IDFK

22 files changed, 189 insertions, 3171 deletions

diff --git a/src/DevHive.Data/DevHiveContext.cs b/src/DevHive.Data/DevHiveContext.cs
index e391882..7eb90de 100644
--- a/src/DevHive.Data/DevHiveContext.cs
+++ b/src/DevHive.Data/DevHiveContext.cs
@@ -15,6 +15,7 @@ namespace DevHive.Data
 		public DbSet<Language> Languages { get; set; }
 		public DbSet<Post> Posts { get; set; }
 		public DbSet<Comment> Comments { get; set; }
+		public DbSet<Rating> Rating { get; set; }
 
 		protected override void OnModelCreating(ModelBuilder builder)
 		{
@@ -29,9 +30,10 @@ namespace DevHive.Data
 				.WithMany(x => x.Users);
 
 			/* Friends */
-			//TODO: Look into the User - User
-			builder.Entity<UserFriends>()
-				.HasKey(uu => new { uu.UserId, uu.FriendId });
+			builder.Entity<User>()
+				.HasMany(x => x.Friends)
+				.WithMany(x => x.Friends)
+				.UsingEntity(x => x.ToTable("UserFriends"));
 
 			/* Languages */
 			builder.Entity<User>()
@@ -45,9 +47,6 @@ namespace DevHive.Data
 				.UsingEntity(x => x.ToTable("LanguageUser"));
 
 			/* Technologies */
-			builder.Entity<Technology>()
-				.HasKey(x => x.Id);
-
 			builder.Entity<User>()
 				.HasMany(x => x.Technologies)
 				.WithMany(x => x.Users)
@@ -60,13 +59,13 @@ namespace DevHive.Data
 
 			/* Post */
 			builder.Entity<Post>()
-				.HasMany(x => x.Comments)
-				.WithOne(x => x.Post);
-
-			builder.Entity<Post>()
 				.HasOne(x => x.Creator)
 				.WithMany(x => x.Posts);
 
+			builder.Entity<Post>()
+				.HasMany(x => x.Comments)
+				.WithOne(x => x.Post);
+
 			/* Comment */
 			builder.Entity<Comment>()
 				.HasOne(x => x.Post)
diff --git a/src/DevHive.Data/Interfaces/Models/IRating.cs b/src/DevHive.Data/Interfaces/Models/IRating.cs
new file mode 100644
index 0000000..4604a75
--- /dev/null
+++ b/src/DevHive.Data/Interfaces/Models/IRating.cs
@@ -0,0 +1,14 @@
+using DevHive.Data.Interfaces.Models;
+using DevHive.Data.Models;
+
+namespace DevHive.Data.Interfaces.Models
+{
+	public interface IRating : IModel
+	{
+		Post Post { get; set; }
+
+		int Likes { get; set; }
+
+		int Dislikes { get; set; }
+	}
+}
diff --git a/src/DevHive.Data/Interfaces/Models/IUser.cs b/src/DevHive.Data/Interfaces/Models/IUser.cs
index 08ce385..3e3ee7d 100644
--- a/src/DevHive.Data/Interfaces/Models/IUser.cs
+++ b/src/DevHive.Data/Interfaces/Models/IUser.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using DevHive.Data.Models;
+using DevHive.Data.RelationModels;
 
 namespace DevHive.Data.Interfaces.Models
 {
diff --git a/src/DevHive.Data/Interfaces/Repositories/IRatingRepository.cs b/src/DevHive.Data/Interfaces/Repositories/IRatingRepository.cs
new file mode 100644
index 0000000..de4e3f2
--- /dev/null
+++ b/src/DevHive.Data/Interfaces/Repositories/IRatingRepository.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Threading.Tasks;
+using DevHive.Data.Models;
+using DevHive.Data.Repositories.Interfaces;
+
+namespace DevHive.Data.Interfaces.Repositories
+{
+	public interface IRatingRepository : IRepository<Rating>
+	{
+		Task<Rating> GetByPostId(Guid postId);
+		Task<Tuple<int, int>> GetRating(Guid postId);
+
+		Task<bool> HasUserRatedThisPost(Guid userId, Guid postId);
+	}
+}
diff --git a/src/DevHive.Data/Migrations/20210123215634_PostAndComment_Implemented.Designer.cs b/src/DevHive.Data/Migrations/20210123215634_PostAndComment_Implemented.Designer.cs
deleted file mode 100644
index 0e4b103..0000000
--- a/src/DevHive.Data/Migrations/20210123215634_PostAndComment_Implemented.Designer.cs
+++ /dev/null
@@ -1,476 +0,0 @@
-// <auto-generated />
-using System;
-using DevHive.Data;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-namespace DevHive.Data.Migrations
-{
-    [DbContext(typeof(DevHiveContext))]
-    [Migration("20210123215634_PostAndComment_Implemented")]
-    partial class PostAndComment_Implemented
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .UseIdentityByDefaultColumns()
-                .HasAnnotation("Relational:MaxIdentifierLength", 63)
-                .HasAnnotation("ProductVersion", "5.0.1");
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("PostId")
-                        .HasColumnType("uuid");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("PostId");
-
-                    b.ToTable("Comments");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Language", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Languages");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Posts");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Role", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedName")
-                        .IsUnique()
-                        .HasDatabaseName("RoleNameIndex");
-
-                    b.ToTable("AspNetRoles");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Technology", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Technologies");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<int>("AccessFailedCount")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Email")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<bool>("EmailConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("FirstName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("LastName")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("LockoutEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<DateTimeOffset?>("LockoutEnd")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("NormalizedEmail")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedUserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("PasswordHash")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PhoneNumber")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PhoneNumberConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("ProfilePictureUrl")
-                        .HasColumnType("text");
-
-                    b.Property<string>("SecurityStamp")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("TwoFactorEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<Guid?>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("UserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedEmail")
-                        .HasDatabaseName("EmailIndex");
-
-                    b.HasIndex("NormalizedUserName")
-                        .IsUnique()
-                        .HasDatabaseName("UserNameIndex");
-
-                    b.HasIndex("UserId");
-
-                    b.HasIndex("UserName")
-                        .IsUnique();
-
-                    b.ToTable("AspNetUsers");
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.Property<Guid>("LanguagesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LanguagesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("LanguageUser");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetRoleClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderKey")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderDisplayName")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LoginProvider", "ProviderKey");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserLogins");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("UserId", "RoleId");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetUserRoles");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Value")
-                        .HasColumnType("text");
-
-                    b.HasKey("UserId", "LoginProvider", "Name");
-
-                    b.ToTable("AspNetUserTokens");
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.Property<Guid>("RolesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("RolesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("RoleUser");
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.Property<Guid>("TechnologiesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("TechnologiesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("TechnologyUser");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Post", null)
-                        .WithMany("Comments")
-                        .HasForeignKey("PostId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany("Friends")
-                        .HasForeignKey("UserId");
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Language", null)
-                        .WithMany()
-                        .HasForeignKey("LanguagesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RolesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Technology", null)
-                        .WithMany()
-                        .HasForeignKey("TechnologiesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Navigation("Comments");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.Navigation("Friends");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/src/DevHive.Data/Migrations/20210123215634_PostAndComment_Implemented.cs b/src/DevHive.Data/Migrations/20210123215634_PostAndComment_Implemented.cs
deleted file mode 100644
index 4c9f3bd..0000000
--- a/src/DevHive.Data/Migrations/20210123215634_PostAndComment_Implemented.cs
+++ /dev/null
@@ -1,411 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-namespace DevHive.Data.Migrations
-{
-    public partial class PostAndComment_Implemented : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "AspNetRoles",
-                columns: table => new
-                {
-                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                    Name = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: true),
-                    NormalizedName = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: true),
-                    ConcurrencyStamp = table.Column<string>(type: "text", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_AspNetRoles", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "AspNetUsers",
-                columns: table => new
-                {
-                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                    FirstName = table.Column<string>(type: "text", nullable: true),
-                    LastName = table.Column<string>(type: "text", nullable: true),
-                    ProfilePictureUrl = table.Column<string>(type: "text", nullable: true),
-                    UserId = table.Column<Guid>(type: "uuid", nullable: true),
-                    UserName = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: true),
-                    NormalizedUserName = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: true),
-                    Email = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: true),
-                    NormalizedEmail = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: true),
-                    EmailConfirmed = table.Column<bool>(type: "boolean", nullable: false),
-                    PasswordHash = table.Column<string>(type: "text", nullable: true),
-                    SecurityStamp = table.Column<string>(type: "text", nullable: true),
-                    ConcurrencyStamp = table.Column<string>(type: "text", nullable: true),
-                    PhoneNumber = table.Column<string>(type: "text", nullable: true),
-                    PhoneNumberConfirmed = table.Column<bool>(type: "boolean", nullable: false),
-                    TwoFactorEnabled = table.Column<bool>(type: "boolean", nullable: false),
-                    LockoutEnd = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true),
-                    LockoutEnabled = table.Column<bool>(type: "boolean", nullable: false),
-                    AccessFailedCount = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_AspNetUsers", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_AspNetUsers_AspNetUsers_UserId",
-                        column: x => x.UserId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Restrict);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Languages",
-                columns: table => new
-                {
-                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                    Name = table.Column<string>(type: "text", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Languages", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Posts",
-                columns: table => new
-                {
-                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                    CreatorId = table.Column<Guid>(type: "uuid", nullable: false),
-                    Message = table.Column<string>(type: "text", nullable: true),
-                    TimeCreated = table.Column<DateTime>(type: "timestamp without time zone", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Posts", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Technologies",
-                columns: table => new
-                {
-                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                    Name = table.Column<string>(type: "text", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Technologies", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "AspNetRoleClaims",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    RoleId = table.Column<Guid>(type: "uuid", nullable: false),
-                    ClaimType = table.Column<string>(type: "text", nullable: true),
-                    ClaimValue = table.Column<string>(type: "text", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_AspNetRoleClaims", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_AspNetRoleClaims_AspNetRoles_RoleId",
-                        column: x => x.RoleId,
-                        principalTable: "AspNetRoles",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "AspNetUserClaims",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
-                    ClaimType = table.Column<string>(type: "text", nullable: true),
-                    ClaimValue = table.Column<string>(type: "text", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_AspNetUserClaims", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_AspNetUserClaims_AspNetUsers_UserId",
-                        column: x => x.UserId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "AspNetUserLogins",
-                columns: table => new
-                {
-                    LoginProvider = table.Column<string>(type: "text", nullable: false),
-                    ProviderKey = table.Column<string>(type: "text", nullable: false),
-                    ProviderDisplayName = table.Column<string>(type: "text", nullable: true),
-                    UserId = table.Column<Guid>(type: "uuid", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_AspNetUserLogins", x => new { x.LoginProvider, x.ProviderKey });
-                    table.ForeignKey(
-                        name: "FK_AspNetUserLogins_AspNetUsers_UserId",
-                        column: x => x.UserId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "AspNetUserRoles",
-                columns: table => new
-                {
-                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
-                    RoleId = table.Column<Guid>(type: "uuid", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_AspNetUserRoles", x => new { x.UserId, x.RoleId });
-                    table.ForeignKey(
-                        name: "FK_AspNetUserRoles_AspNetRoles_RoleId",
-                        column: x => x.RoleId,
-                        principalTable: "AspNetRoles",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_AspNetUserRoles_AspNetUsers_UserId",
-                        column: x => x.UserId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "AspNetUserTokens",
-                columns: table => new
-                {
-                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
-                    LoginProvider = table.Column<string>(type: "text", nullable: false),
-                    Name = table.Column<string>(type: "text", nullable: false),
-                    Value = table.Column<string>(type: "text", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_AspNetUserTokens", x => new { x.UserId, x.LoginProvider, x.Name });
-                    table.ForeignKey(
-                        name: "FK_AspNetUserTokens_AspNetUsers_UserId",
-                        column: x => x.UserId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "RoleUser",
-                columns: table => new
-                {
-                    RolesId = table.Column<Guid>(type: "uuid", nullable: false),
-                    UsersId = table.Column<Guid>(type: "uuid", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_RoleUser", x => new { x.RolesId, x.UsersId });
-                    table.ForeignKey(
-                        name: "FK_RoleUser_AspNetRoles_RolesId",
-                        column: x => x.RolesId,
-                        principalTable: "AspNetRoles",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_RoleUser_AspNetUsers_UsersId",
-                        column: x => x.UsersId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "LanguageUser",
-                columns: table => new
-                {
-                    LanguagesId = table.Column<Guid>(type: "uuid", nullable: false),
-                    UsersId = table.Column<Guid>(type: "uuid", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_LanguageUser", x => new { x.LanguagesId, x.UsersId });
-                    table.ForeignKey(
-                        name: "FK_LanguageUser_AspNetUsers_UsersId",
-                        column: x => x.UsersId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_LanguageUser_Languages_LanguagesId",
-                        column: x => x.LanguagesId,
-                        principalTable: "Languages",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Comments",
-                columns: table => new
-                {
-                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                    PostId = table.Column<Guid>(type: "uuid", nullable: false),
-                    CreatorId = table.Column<Guid>(type: "uuid", nullable: false),
-                    Message = table.Column<string>(type: "text", nullable: true),
-                    TimeCreated = table.Column<DateTime>(type: "timestamp without time zone", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Comments", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Comments_Posts_PostId",
-                        column: x => x.PostId,
-                        principalTable: "Posts",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "TechnologyUser",
-                columns: table => new
-                {
-                    TechnologiesId = table.Column<Guid>(type: "uuid", nullable: false),
-                    UsersId = table.Column<Guid>(type: "uuid", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_TechnologyUser", x => new { x.TechnologiesId, x.UsersId });
-                    table.ForeignKey(
-                        name: "FK_TechnologyUser_AspNetUsers_UsersId",
-                        column: x => x.UsersId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_TechnologyUser_Technologies_TechnologiesId",
-                        column: x => x.TechnologiesId,
-                        principalTable: "Technologies",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_AspNetRoleClaims_RoleId",
-                table: "AspNetRoleClaims",
-                column: "RoleId");
-
-            migrationBuilder.CreateIndex(
-                name: "RoleNameIndex",
-                table: "AspNetRoles",
-                column: "NormalizedName",
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "IX_AspNetUserClaims_UserId",
-                table: "AspNetUserClaims",
-                column: "UserId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_AspNetUserLogins_UserId",
-                table: "AspNetUserLogins",
-                column: "UserId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_AspNetUserRoles_RoleId",
-                table: "AspNetUserRoles",
-                column: "RoleId");
-
-            migrationBuilder.CreateIndex(
-                name: "EmailIndex",
-                table: "AspNetUsers",
-                column: "NormalizedEmail");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_AspNetUsers_UserId",
-                table: "AspNetUsers",
-                column: "UserId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_AspNetUsers_UserName",
-                table: "AspNetUsers",
-                column: "UserName",
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "UserNameIndex",
-                table: "AspNetUsers",
-                column: "NormalizedUserName",
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Comments_PostId",
-                table: "Comments",
-                column: "PostId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_LanguageUser_UsersId",
-                table: "LanguageUser",
-                column: "UsersId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_RoleUser_UsersId",
-                table: "RoleUser",
-                column: "UsersId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_TechnologyUser_UsersId",
-                table: "TechnologyUser",
-                column: "UsersId");
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "AspNetRoleClaims");
-
-            migrationBuilder.DropTable(
-                name: "AspNetUserClaims");
-
-            migrationBuilder.DropTable(
-                name: "AspNetUserLogins");
-
-            migrationBuilder.DropTable(
-                name: "AspNetUserRoles");
-
-            migrationBuilder.DropTable(
-                name: "AspNetUserTokens");
-
-            migrationBuilder.DropTable(
-                name: "Comments");
-
-            migrationBuilder.DropTable(
-                name: "LanguageUser");
-
-            migrationBuilder.DropTable(
-                name: "RoleUser");
-
-            migrationBuilder.DropTable(
-                name: "TechnologyUser");
-
-            migrationBuilder.DropTable(
-                name: "Posts");
-
-            migrationBuilder.DropTable(
-                name: "Languages");
-
-            migrationBuilder.DropTable(
-                name: "AspNetRoles");
-
-            migrationBuilder.DropTable(
-                name: "AspNetUsers");
-
-            migrationBuilder.DropTable(
-                name: "Technologies");
-        }
-    }
-}
diff --git a/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.Designer.cs b/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.Designer.cs
deleted file mode 100644
index 4fb21a7..0000000
--- a/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.Designer.cs
+++ /dev/null
@@ -1,478 +0,0 @@
-// <auto-generated />
-using System;
-using DevHive.Data;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-namespace DevHive.Data.Migrations
-{
-    [DbContext(typeof(DevHiveContext))]
-    [Migration("20210127110304_RelationsManuallyConfigured")]
-    partial class RelationsManuallyConfigured
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .UseIdentityByDefaultColumns()
-                .HasAnnotation("Relational:MaxIdentifierLength", 63)
-                .HasAnnotation("ProductVersion", "5.0.1");
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("PostId")
-                        .HasColumnType("uuid");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("PostId");
-
-                    b.ToTable("Comments");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Language", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Languages");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Posts");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Role", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedName")
-                        .IsUnique()
-                        .HasDatabaseName("RoleNameIndex");
-
-                    b.ToTable("AspNetRoles");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Technology", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Technologies");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<int>("AccessFailedCount")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Email")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<bool>("EmailConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("FirstName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("LastName")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("LockoutEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<DateTimeOffset?>("LockoutEnd")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("NormalizedEmail")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedUserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("PasswordHash")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PhoneNumber")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PhoneNumberConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("ProfilePictureUrl")
-                        .HasColumnType("text");
-
-                    b.Property<string>("SecurityStamp")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("TwoFactorEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("UserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedEmail")
-                        .HasDatabaseName("EmailIndex");
-
-                    b.HasIndex("NormalizedUserName")
-                        .IsUnique()
-                        .HasDatabaseName("UserNameIndex");
-
-                    b.HasIndex("UserName")
-                        .IsUnique();
-
-                    b.ToTable("AspNetUsers");
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.Property<Guid>("LanguagesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LanguagesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("LanguageUser");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetRoleClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderKey")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderDisplayName")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LoginProvider", "ProviderKey");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserLogins");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("UserId", "RoleId");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetUserRoles");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Value")
-                        .HasColumnType("text");
-
-                    b.HasKey("UserId", "LoginProvider", "Name");
-
-                    b.ToTable("AspNetUserTokens");
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.Property<Guid>("RolesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("RolesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("RoleUser");
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.Property<Guid>("TechnologiesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("TechnologiesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("TechnologyUser");
-                });
-
-            modelBuilder.Entity("UserUser", b =>
-                {
-                    b.Property<Guid>("FriendsId")
-                        .HasColumnType("uuid");
-
-                    b.HasIndex("FriendsId");
-
-                    b.ToTable("UserUser");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Post", null)
-                        .WithMany("Comments")
-                        .HasForeignKey("PostId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Language", null)
-                        .WithMany()
-                        .HasForeignKey("LanguagesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RolesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Technology", null)
-                        .WithMany()
-                        .HasForeignKey("TechnologiesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("UserUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("FriendsId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Navigation("Comments");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.cs b/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.cs
deleted file mode 100644
index d52546d..0000000
--- a/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.cs
+++ /dev/null
@@ -1,69 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-namespace DevHive.Data.Migrations
-{
-    public partial class RelationsManuallyConfigured : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "FK_AspNetUsers_AspNetUsers_UserId",
-                table: "AspNetUsers");
-
-            migrationBuilder.DropIndex(
-                name: "IX_AspNetUsers_UserId",
-                table: "AspNetUsers");
-
-            migrationBuilder.DropColumn(
-                name: "UserId",
-                table: "AspNetUsers");
-
-            migrationBuilder.CreateTable(
-                name: "UserUser",
-                columns: table => new
-                {
-                    FriendsId = table.Column<Guid>(type: "uuid", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.ForeignKey(
-                        name: "FK_UserUser_AspNetUsers_FriendsId",
-                        column: x => x.FriendsId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_UserUser_FriendsId",
-                table: "UserUser",
-                column: "FriendsId");
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "UserUser");
-
-            migrationBuilder.AddColumn<Guid>(
-                name: "UserId",
-                table: "AspNetUsers",
-                type: "uuid",
-                nullable: true);
-
-            migrationBuilder.CreateIndex(
-                name: "IX_AspNetUsers_UserId",
-                table: "AspNetUsers",
-                column: "UserId");
-
-            migrationBuilder.AddForeignKey(
-                name: "FK_AspNetUsers_AspNetUsers_UserId",
-                table: "AspNetUsers",
-                column: "UserId",
-                principalTable: "AspNetUsers",
-                principalColumn: "Id",
-                onDelete: ReferentialAction.Restrict);
-        }
-    }
-}
diff --git a/src/DevHive.Data/Migrations/20210127213238_RelationsManuallyConfiguredTwo.Designer.cs b/src/DevHive.Data/Migrations/20210127213238_RelationsManuallyConfiguredTwo.Designer.cs
deleted file mode 100644
index de63d70..0000000
--- a/src/DevHive.Data/Migrations/20210127213238_RelationsManuallyConfiguredTwo.Designer.cs
+++ /dev/null
@@ -1,510 +0,0 @@
-// <auto-generated />
-using System;
-using DevHive.Data;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-namespace DevHive.Data.Migrations
-{
-    [DbContext(typeof(DevHiveContext))]
-    [Migration("20210127213238_RelationsManuallyConfiguredTwo")]
-    partial class RelationsManuallyConfiguredTwo
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .UseIdentityByDefaultColumns()
-                .HasAnnotation("Relational:MaxIdentifierLength", 63)
-                .HasAnnotation("ProductVersion", "5.0.1");
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("PostId")
-                        .HasColumnType("uuid");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("PostId");
-
-                    b.ToTable("Comments");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Language", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Languages");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Posts");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Role", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedName")
-                        .IsUnique()
-                        .HasDatabaseName("RoleNameIndex");
-
-                    b.ToTable("AspNetRoles");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Technology", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Technologies");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<int>("AccessFailedCount")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Email")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<bool>("EmailConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("FirstName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("LastName")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("LockoutEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<DateTimeOffset?>("LockoutEnd")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("NormalizedEmail")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedUserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("PasswordHash")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PhoneNumber")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PhoneNumberConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("ProfilePictureUrl")
-                        .HasColumnType("text");
-
-                    b.Property<string>("SecurityStamp")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("TwoFactorEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<Guid?>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("UserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedEmail")
-                        .HasDatabaseName("EmailIndex");
-
-                    b.HasIndex("NormalizedUserName")
-                        .IsUnique()
-                        .HasDatabaseName("UserNameIndex");
-
-                    b.HasIndex("UserId");
-
-                    b.HasIndex("UserName")
-                        .IsUnique();
-
-                    b.ToTable("AspNetUsers");
-                });
-
-            modelBuilder.Entity("DevHive.Data.RelationModels.UserUser", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("FriendId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("UserId", "FriendId");
-
-                    b.HasIndex("FriendId");
-
-                    b.ToTable("UserUser");
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.Property<Guid>("LanguagesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LanguagesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("LanguageUser");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetRoleClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderKey")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderDisplayName")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LoginProvider", "ProviderKey");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserLogins");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("UserId", "RoleId");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetUserRoles");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Value")
-                        .HasColumnType("text");
-
-                    b.HasKey("UserId", "LoginProvider", "Name");
-
-                    b.ToTable("AspNetUserTokens");
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.Property<Guid>("RolesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("RolesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("RoleUser");
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.Property<Guid>("TechnologiesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("TechnologiesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("TechnologyUser");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Post", null)
-                        .WithMany("Comments")
-                        .HasForeignKey("PostId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany("Friends")
-                        .HasForeignKey("UserId");
-                });
-
-            modelBuilder.Entity("DevHive.Data.RelationModels.UserUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", "Friend")
-                        .WithMany()
-                        .HasForeignKey("FriendId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", "User")
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Friend");
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Language", null)
-                        .WithMany()
-                        .HasForeignKey("LanguagesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RolesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Technology", null)
-                        .WithMany()
-                        .HasForeignKey("TechnologiesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Navigation("Comments");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.Navigation("Friends");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/src/DevHive.Data/Migrations/20210127213238_RelationsManuallyConfiguredTwo.cs b/src/DevHive.Data/Migrations/20210127213238_RelationsManuallyConfiguredTwo.cs
deleted file mode 100644
index ad1649c..0000000
--- a/src/DevHive.Data/Migrations/20210127213238_RelationsManuallyConfiguredTwo.cs
+++ /dev/null
@@ -1,121 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-namespace DevHive.Data.Migrations
-{
-    public partial class RelationsManuallyConfiguredTwo : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "FK_UserUser_AspNetUsers_FriendsId",
-                table: "UserUser");
-
-            migrationBuilder.RenameColumn(
-                name: "FriendsId",
-                table: "UserUser",
-                newName: "FriendId");
-
-            migrationBuilder.RenameIndex(
-                name: "IX_UserUser_FriendsId",
-                table: "UserUser",
-                newName: "IX_UserUser_FriendId");
-
-            migrationBuilder.AddColumn<Guid>(
-                name: "UserId",
-                table: "UserUser",
-                type: "uuid",
-                nullable: false,
-                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"));
-
-            migrationBuilder.AddColumn<Guid>(
-                name: "UserId",
-                table: "AspNetUsers",
-                type: "uuid",
-                nullable: true);
-
-            migrationBuilder.AddPrimaryKey(
-                name: "PK_UserUser",
-                table: "UserUser",
-                columns: new[] { "UserId", "FriendId" });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_AspNetUsers_UserId",
-                table: "AspNetUsers",
-                column: "UserId");
-
-            migrationBuilder.AddForeignKey(
-                name: "FK_AspNetUsers_AspNetUsers_UserId",
-                table: "AspNetUsers",
-                column: "UserId",
-                principalTable: "AspNetUsers",
-                principalColumn: "Id",
-                onDelete: ReferentialAction.Restrict);
-
-            migrationBuilder.AddForeignKey(
-                name: "FK_UserUser_AspNetUsers_FriendId",
-                table: "UserUser",
-                column: "FriendId",
-                principalTable: "AspNetUsers",
-                principalColumn: "Id",
-                onDelete: ReferentialAction.Cascade);
-
-            migrationBuilder.AddForeignKey(
-                name: "FK_UserUser_AspNetUsers_UserId",
-                table: "UserUser",
-                column: "UserId",
-                principalTable: "AspNetUsers",
-                principalColumn: "Id",
-                onDelete: ReferentialAction.Cascade);
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "FK_AspNetUsers_AspNetUsers_UserId",
-                table: "AspNetUsers");
-
-            migrationBuilder.DropForeignKey(
-                name: "FK_UserUser_AspNetUsers_FriendId",
-                table: "UserUser");
-
-            migrationBuilder.DropForeignKey(
-                name: "FK_UserUser_AspNetUsers_UserId",
-                table: "UserUser");
-
-            migrationBuilder.DropPrimaryKey(
-                name: "PK_UserUser",
-                table: "UserUser");
-
-            migrationBuilder.DropIndex(
-                name: "IX_AspNetUsers_UserId",
-                table: "AspNetUsers");
-
-            migrationBuilder.DropColumn(
-                name: "UserId",
-                table: "UserUser");
-
-            migrationBuilder.DropColumn(
-                name: "UserId",
-                table: "AspNetUsers");
-
-            migrationBuilder.RenameColumn(
-                name: "FriendId",
-                table: "UserUser",
-                newName: "FriendsId");
-
-            migrationBuilder.RenameIndex(
-                name: "IX_UserUser_FriendId",
-                table: "UserUser",
-                newName: "IX_UserUser_FriendsId");
-
-            migrationBuilder.AddForeignKey(
-                name: "FK_UserUser_AspNetUsers_FriendsId",
-                table: "UserUser",
-                column: "FriendsId",
-                principalTable: "AspNetUsers",
-                principalColumn: "Id",
-                onDelete: ReferentialAction.Cascade);
-        }
-    }
-}
diff --git a/src/DevHive.Data/Migrations/20210127222937_UserFriends_Implement.Designer.cs b/src/DevHive.Data/Migrations/20210127222937_UserFriends_Implement.Designer.cs
deleted file mode 100644
index 84b6453..0000000
--- a/src/DevHive.Data/Migrations/20210127222937_UserFriends_Implement.Designer.cs
+++ /dev/null
@@ -1,510 +0,0 @@
-// <auto-generated />
-using System;
-using DevHive.Data;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-namespace DevHive.Data.Migrations
-{
-    [DbContext(typeof(DevHiveContext))]
-    [Migration("20210127222937_UserFriends_Implement")]
-    partial class UserFriends_Implement
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .UseIdentityByDefaultColumns()
-                .HasAnnotation("Relational:MaxIdentifierLength", 63)
-                .HasAnnotation("ProductVersion", "5.0.1");
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("PostId")
-                        .HasColumnType("uuid");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("PostId");
-
-                    b.ToTable("Comments");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Language", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Languages");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Posts");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Role", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedName")
-                        .IsUnique()
-                        .HasDatabaseName("RoleNameIndex");
-
-                    b.ToTable("AspNetRoles");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Technology", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Technologies");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<int>("AccessFailedCount")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Email")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<bool>("EmailConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("FirstName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("LastName")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("LockoutEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<DateTimeOffset?>("LockoutEnd")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("NormalizedEmail")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedUserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("PasswordHash")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PhoneNumber")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PhoneNumberConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("ProfilePictureUrl")
-                        .HasColumnType("text");
-
-                    b.Property<string>("SecurityStamp")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("TwoFactorEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<Guid?>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("UserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedEmail")
-                        .HasDatabaseName("EmailIndex");
-
-                    b.HasIndex("NormalizedUserName")
-                        .IsUnique()
-                        .HasDatabaseName("UserNameIndex");
-
-                    b.HasIndex("UserId");
-
-                    b.HasIndex("UserName")
-                        .IsUnique();
-
-                    b.ToTable("AspNetUsers");
-                });
-
-            modelBuilder.Entity("DevHive.Data.RelationModels.UserFriends", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("FriendId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("UserId", "FriendId");
-
-                    b.HasIndex("FriendId");
-
-                    b.ToTable("UserFriends");
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.Property<Guid>("LanguagesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LanguagesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("LanguageUser");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetRoleClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderKey")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderDisplayName")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LoginProvider", "ProviderKey");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserLogins");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("UserId", "RoleId");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetUserRoles");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Value")
-                        .HasColumnType("text");
-
-                    b.HasKey("UserId", "LoginProvider", "Name");
-
-                    b.ToTable("AspNetUserTokens");
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.Property<Guid>("RolesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("RolesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("RoleUser");
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.Property<Guid>("TechnologiesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("TechnologiesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("TechnologyUser");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Post", null)
-                        .WithMany("Comments")
-                        .HasForeignKey("PostId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany("Friends")
-                        .HasForeignKey("UserId");
-                });
-
-            modelBuilder.Entity("DevHive.Data.RelationModels.UserFriends", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", "Friend")
-                        .WithMany()
-                        .HasForeignKey("FriendId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", "User")
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Friend");
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Language", null)
-                        .WithMany()
-                        .HasForeignKey("LanguagesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RolesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Technology", null)
-                        .WithMany()
-                        .HasForeignKey("TechnologiesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Navigation("Comments");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.Navigation("Friends");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/src/DevHive.Data/Migrations/20210127222937_UserFriends_Implement.cs b/src/DevHive.Data/Migrations/20210127222937_UserFriends_Implement.cs
deleted file mode 100644
index e891b9f..0000000
--- a/src/DevHive.Data/Migrations/20210127222937_UserFriends_Implement.cs
+++ /dev/null
@@ -1,78 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-namespace DevHive.Data.Migrations
-{
-    public partial class UserFriends_Implement : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "UserUser");
-
-            migrationBuilder.CreateTable(
-                name: "UserFriends",
-                columns: table => new
-                {
-                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
-                    FriendId = table.Column<Guid>(type: "uuid", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_UserFriends", x => new { x.UserId, x.FriendId });
-                    table.ForeignKey(
-                        name: "FK_UserFriends_AspNetUsers_FriendId",
-                        column: x => x.FriendId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_UserFriends_AspNetUsers_UserId",
-                        column: x => x.UserId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_UserFriends_FriendId",
-                table: "UserFriends",
-                column: "FriendId");
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "UserFriends");
-
-            migrationBuilder.CreateTable(
-                name: "UserUser",
-                columns: table => new
-                {
-                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
-                    FriendId = table.Column<Guid>(type: "uuid", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_UserUser", x => new { x.UserId, x.FriendId });
-                    table.ForeignKey(
-                        name: "FK_UserUser_AspNetUsers_FriendId",
-                        column: x => x.FriendId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_UserUser_AspNetUsers_UserId",
-                        column: x => x.UserId,
-                        principalTable: "AspNetUsers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_UserUser_FriendId",
-                table: "UserUser",
-                column: "FriendId");
-        }
-    }
-}
diff --git a/src/DevHive.Data/Migrations/DevHiveContextModelSnapshot.cs b/src/DevHive.Data/Migrations/DevHiveContextModelSnapshot.cs
deleted file mode 100644
index cf0a82b..0000000
--- a/src/DevHive.Data/Migrations/DevHiveContextModelSnapshot.cs
+++ /dev/null
@@ -1,508 +0,0 @@
-// <auto-generated />
-using System;
-using DevHive.Data;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-namespace DevHive.Data.Migrations
-{
-    [DbContext(typeof(DevHiveContext))]
-    partial class DevHiveContextModelSnapshot : ModelSnapshot
-    {
-        protected override void BuildModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .UseIdentityByDefaultColumns()
-                .HasAnnotation("Relational:MaxIdentifierLength", 63)
-                .HasAnnotation("ProductVersion", "5.0.1");
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("PostId")
-                        .HasColumnType("uuid");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("PostId");
-
-                    b.ToTable("Comments");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Language", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Languages");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CreatorId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Message")
-                        .HasColumnType("text");
-
-                    b.Property<DateTime>("TimeCreated")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Posts");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Role", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedName")
-                        .IsUnique()
-                        .HasDatabaseName("RoleNameIndex");
-
-                    b.ToTable("AspNetRoles");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Technology", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Technologies");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<int>("AccessFailedCount")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("ConcurrencyStamp")
-                        .IsConcurrencyToken()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Email")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<bool>("EmailConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("FirstName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("LastName")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("LockoutEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<DateTimeOffset?>("LockoutEnd")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("NormalizedEmail")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("NormalizedUserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("PasswordHash")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PhoneNumber")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PhoneNumberConfirmed")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("ProfilePictureUrl")
-                        .HasColumnType("text");
-
-                    b.Property<string>("SecurityStamp")
-                        .HasColumnType("text");
-
-                    b.Property<bool>("TwoFactorEnabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<Guid?>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("UserName")
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("NormalizedEmail")
-                        .HasDatabaseName("EmailIndex");
-
-                    b.HasIndex("NormalizedUserName")
-                        .IsUnique()
-                        .HasDatabaseName("UserNameIndex");
-
-                    b.HasIndex("UserId");
-
-                    b.HasIndex("UserName")
-                        .IsUnique();
-
-                    b.ToTable("AspNetUsers");
-                });
-
-            modelBuilder.Entity("DevHive.Data.RelationModels.UserFriends", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("FriendId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("UserId", "FriendId");
-
-                    b.HasIndex("FriendId");
-
-                    b.ToTable("UserFriends");
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.Property<Guid>("LanguagesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LanguagesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("LanguageUser");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetRoleClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .UseIdentityByDefaultColumn();
-
-                    b.Property<string>("ClaimType")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ClaimValue")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserClaims");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderKey")
-                        .HasColumnType("text");
-
-                    b.Property<string>("ProviderDisplayName")
-                        .HasColumnType("text");
-
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LoginProvider", "ProviderKey");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("AspNetUserLogins");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("RoleId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("UserId", "RoleId");
-
-                    b.HasIndex("RoleId");
-
-                    b.ToTable("AspNetUserRoles");
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.Property<Guid>("UserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("LoginProvider")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Value")
-                        .HasColumnType("text");
-
-                    b.HasKey("UserId", "LoginProvider", "Name");
-
-                    b.ToTable("AspNetUserTokens");
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.Property<Guid>("RolesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("RolesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("RoleUser");
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.Property<Guid>("TechnologiesId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("UsersId")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("TechnologiesId", "UsersId");
-
-                    b.HasIndex("UsersId");
-
-                    b.ToTable("TechnologyUser");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Comment", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Post", null)
-                        .WithMany("Comments")
-                        .HasForeignKey("PostId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany("Friends")
-                        .HasForeignKey("UserId");
-                });
-
-            modelBuilder.Entity("DevHive.Data.RelationModels.UserFriends", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", "Friend")
-                        .WithMany()
-                        .HasForeignKey("FriendId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", "User")
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Friend");
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("LanguageUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Language", null)
-                        .WithMany()
-                        .HasForeignKey("LanguagesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RoleId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("RoleUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Role", null)
-                        .WithMany()
-                        .HasForeignKey("RolesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("TechnologyUser", b =>
-                {
-                    b.HasOne("DevHive.Data.Models.Technology", null)
-                        .WithMany()
-                        .HasForeignKey("TechnologiesId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("DevHive.Data.Models.User", null)
-                        .WithMany()
-                        .HasForeignKey("UsersId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
-                {
-                    b.Navigation("Comments");
-                });
-
-            modelBuilder.Entity("DevHive.Data.Models.User", b =>
-                {
-                    b.Navigation("Friends");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/src/DevHive.Data/Models/Rating.cs b/src/DevHive.Data/Models/Rating.cs
new file mode 100644
index 0000000..8ebde9a
--- /dev/null
+++ b/src/DevHive.Data/Models/Rating.cs
@@ -0,0 +1,16 @@
+using System;
+using DevHive.Data.Interfaces.Models;
+
+namespace DevHive.Data.Models
+{
+	public class Rating : IRating
+	{
+		public Guid Id { get; set; }
+
+		public Post Post { get; set; }
+
+		public int Likes { get; set; }
+
+		public int Dislikes { get; set; }
+	}
+}
diff --git a/src/DevHive.Data/Models/User.cs b/src/DevHive.Data/Models/User.cs
index 8f66b35..504d841 100644
--- a/src/DevHive.Data/Models/User.cs
+++ b/src/DevHive.Data/Models/User.cs
@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 using DevHive.Data.Interfaces.Models;
+using DevHive.Data.RelationModels;
 using Microsoft.AspNetCore.Identity;
 
 namespace DevHive.Data.Models
diff --git a/src/DevHive.Data/RelationModels/UserFriends.cs b/src/DevHive.Data/RelationModels/UserFriends.cs
index aad3083..dec366d 100644
--- a/src/DevHive.Data/RelationModels/UserFriends.cs
+++ b/src/DevHive.Data/RelationModels/UserFriends.cs
@@ -1,13 +1,16 @@
 using System;
+using System.ComponentModel.DataAnnotations;
 using DevHive.Data.Models;
 
 namespace DevHive.Data.RelationModels
 {
 	public class UserFriends
 	{
+		[Key]
 		public Guid UserId { get; set; }
 		public User User { get; set; }
 
+		[Key]
 		public Guid FriendId { get; set; }
 		public User Friend { get; set; }
 	}
diff --git a/src/DevHive.Data/Repositories/RatingRepository.cs b/src/DevHive.Data/Repositories/RatingRepository.cs
new file mode 100644
index 0000000..43fe90d
--- /dev/null
+++ b/src/DevHive.Data/Repositories/RatingRepository.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Threading.Tasks;
+using DevHive.Data.Interfaces.Repositories;
+using DevHive.Data.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace DevHive.Data.Repositories
+{
+	public class RatingRepository : BaseRepository<Rating>, IRatingRepository
+	{
+		private readonly DevHiveContext _context;
+
+		public RatingRepository(DevHiveContext context)
+			: base(context)
+		{
+			this._context = context;
+		}
+
+		public async Task<Rating> GetByPostId(Guid postId)
+		{
+			return await this._context.Rating
+				.FirstOrDefaultAsync(x => x.Post.Id == postId);
+		}
+
+		public async Task<Tuple<int, int>> GetRating(Guid postId)
+		{
+			Rating rating = await this.GetByPostId(postId);
+
+			return new Tuple<int, int>(rating.Likes, rating.Dislikes);
+		}
+
+		public async Task<bool> HasUserRatedThisPost(Guid userId, Guid postId)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}
diff --git a/src/DevHive.Services/Configurations/Mapping/RatingMappings.cs b/src/DevHive.Services/Configurations/Mapping/RatingMappings.cs
new file mode 100644
index 0000000..5da1b0d
--- /dev/null
+++ b/src/DevHive.Services/Configurations/Mapping/RatingMappings.cs
@@ -0,0 +1,12 @@
+using AutoMapper;
+
+namespace DevHive.Services.Configurations.Mapping
+{
+	public class RatingMappings : Profile
+	{
+		public RatingMappings()
+		{
+
+		}
+	}
+}
diff --git a/src/DevHive.Services/Models/Post/Rating/RatePostServiceModel.cs b/src/DevHive.Services/Models/Post/Rating/RatePostServiceModel.cs
new file mode 100644
index 0000000..d4eb7bd
--- /dev/null
+++ b/src/DevHive.Services/Models/Post/Rating/RatePostServiceModel.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace DevHive.Services.Models.Post.Rating
+{
+	public class RatePostServiceModel
+	{
+		public Guid UserId { get; set; }
+
+		public Guid PostId { get; set; }
+
+		public bool Liked { get; set; }
+	}
+}
diff --git a/src/DevHive.Services/Models/Post/Rating/ReadRatingServiceModel.cs b/src/DevHive.Services/Models/Post/Rating/ReadRatingServiceModel.cs
new file mode 100644
index 0000000..b071e74
--- /dev/null
+++ b/src/DevHive.Services/Models/Post/Rating/ReadRatingServiceModel.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace DevHive.Services.Models.Post.Rating
+{
+	public class ReadRatingServiceModel
+	{
+		public Guid PostId { get; set; }
+
+		public int Likes { get; set; }
+
+		public int Dislikes { get; set; }
+	}
+}
diff --git a/src/DevHive.Services/Services/RatingService.cs b/src/DevHive.Services/Services/RatingService.cs
new file mode 100644
index 0000000..2c5a6b6
--- /dev/null
+++ b/src/DevHive.Services/Services/RatingService.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Diagnostics;
+using System.Threading.Tasks;
+using AutoMapper;
+using DevHive.Data.Interfaces.Repositories;
+using DevHive.Data.Models;
+using DevHive.Services.Models.Post.Rating;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+
+namespace DevHive.Services.Services
+{
+	public class RatingService
+	{
+		private readonly IPostRepository _postRepository;
+		private readonly IRatingRepository _ratingRepository;
+		private readonly IMapper _mapper;
+
+		public RatingService(IPostRepository postRepository, IRatingRepository ratingRepository, IMapper mapper)
+		{
+			this._postRepository = postRepository;
+			this._ratingRepository = ratingRepository;
+			this._mapper = mapper;
+		}
+
+		public async Task<ReadRatingServiceModel> RatePost(RatePostServiceModel ratePostServiceModel)
+		{
+			if (!await this._postRepository.DoesPostExist(ratePostServiceModel.PostId))
+				throw new ArgumentNullException("Post does not exist!");
+
+			if (!await this._ratingRepository.HasUserRatedThisPost(ratePostServiceModel.UserId, ratePostServiceModel.PostId))
+				throw new ArgumentException("You can't rate the same post more then one(duh, amigo)");
+
+			Post post = await this._postRepository.GetByIdAsync(ratePostServiceModel.PostId);
+
+			Rating rating = post.Rating;
+			if (ratePostServiceModel.Liked)
+				rating.Likes++;
+			else
+				rating.Dislikes++;
+
+			bool success = await this._ratingRepository.EditAsync(rating.Id, rating);
+			if (!success)
+				throw new InvalidOperationException("Unable to rate the post!");
+
+			Rating newRating = await this._ratingRepository.GetByIdAsync(rating.Id);
+			return this._mapper.Map<ReadRatingServiceModel>(newRating);
+		}
+
+		public async Task<ReadRatingServiceModel> RemoveUserRateFromPost(Guid userId, Guid postId)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}
diff --git a/src/DevHive.Web/Controllers/UserController.cs b/src/DevHive.Web/Controllers/UserController.cs
index 332868d..2fe9c2f 100644
--- a/src/DevHive.Web/Controllers/UserController.cs
+++ b/src/DevHive.Web/Controllers/UserController.cs
@@ -7,6 +7,7 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using DevHive.Common.Models.Identity;
 using DevHive.Services.Interfaces;
+using Microsoft.Extensions.Hosting;
 
 namespace DevHive.Web.Controllers
 {