UserManager&RoleManager logic moved to Repo; Password hashing and validation moved to Repo and using ASPNET Core hashing methods; Added Migrations; Fixed Roles not added to user

6 files changed, 2005 insertions, 40 deletions

diff --git a/src/Data/DevHive.Data/Interfaces/IUserRepository.cs b/src/Data/DevHive.Data/Interfaces/IUserRepository.cs
index 917809d..aec0eb3 100644
--- a/src/Data/DevHive.Data/Interfaces/IUserRepository.cs
+++ b/src/Data/DevHive.Data/Interfaces/IUserRepository.cs
@@ -8,15 +8,17 @@ namespace DevHive.Data.Interfaces
 {
 	public interface IUserRepository : IRepository<User>
 	{
-		//Read
+		Task<bool> AddRoleToUser(User user, string roleName);
+
 		Task<User> GetByUsernameAsync(string username);
 		Task<bool> UpdateProfilePicture(Guid userId, string pictureUrl);
 
-		//Validations
+		Task<bool> VerifyPassword(User user, string password);
+		Task<bool> IsInRoleAsync(User user, string roleName);
 		Task<bool> ValidateFriendsCollectionAsync(List<string> usernames);
 		Task<bool> DoesEmailExistAsync(string email);
 		Task<bool> DoesUserExistAsync(Guid id);
 		Task<bool> DoesUsernameExistAsync(string username);
-		bool DoesUserHaveThisUsername(Guid id, string username);
+		Task<bool> DoesUserHaveThisUsernameAsync(Guid id, string username);
 	}
 }
diff --git a/src/Data/DevHive.Data/Migrations/20210216152915_Inital.Designer.cs b/src/Data/DevHive.Data/Migrations/20210216152915_Inital.Designer.cs
new file mode 100644
index 0000000..a85f657
--- /dev/null
+++ b/src/Data/DevHive.Data/Migrations/20210216152915_Inital.Designer.cs
@@ -0,0 +1,667 @@
+// <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("20210216152915_Inital")]
+    partial class Inital
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("Relational:MaxIdentifierLength", 63)
+                .HasAnnotation("ProductVersion", "5.0.3")
+                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+            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("CreatorId");
+
+                    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.HasIndex("CreatorId");
+
+                    b.ToTable("Posts");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.ProfilePicture", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("PictureURL")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId")
+                        .IsUnique();
+
+                    b.ToTable("ProfilePicture");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Rating", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PostId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Rate")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId")
+                        .IsUnique();
+
+                    b.ToTable("Rating");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.PostAttachments", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("FileUrl")
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("PostId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId");
+
+                    b.ToTable("PostAttachments");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.RatedPost", b =>
+                {
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PostId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("UserId", "PostId");
+
+                    b.HasIndex("PostId");
+
+                    b.ToTable("RatedPosts");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.UserRate", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<bool>("Liked")
+                        .HasColumnType("boolean");
+
+                    b.Property<Guid?>("PostId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("UserRates");
+                });
+
+            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>("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")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    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")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    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.User", "Creator")
+                        .WithMany("Comments")
+                        .HasForeignKey("CreatorId");
+
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithMany("Comments")
+                        .HasForeignKey("PostId");
+
+                    b.Navigation("Creator");
+
+                    b.Navigation("Post");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.User", "Creator")
+                        .WithMany("Posts")
+                        .HasForeignKey("CreatorId");
+
+                    b.Navigation("Creator");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.ProfilePicture", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.User", "User")
+                        .WithOne("ProfilePicture")
+                        .HasForeignKey("DevHive.Data.Models.ProfilePicture", "UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Rating", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithOne("Rating")
+                        .HasForeignKey("DevHive.Data.Models.Rating", "PostId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Post");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.PostAttachments", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithMany("Attachments")
+                        .HasForeignKey("PostId");
+
+                    b.Navigation("Post");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.RatedPost", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithMany()
+                        .HasForeignKey("PostId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DevHive.Data.Models.User", "User")
+                        .WithMany("RatedPosts")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Post");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.UserRate", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithMany()
+                        .HasForeignKey("PostId");
+
+                    b.HasOne("DevHive.Data.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("Post");
+
+                    b.Navigation("User");
+                });
+
+            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("Attachments");
+
+                    b.Navigation("Comments");
+
+                    b.Navigation("Rating");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.User", b =>
+                {
+                    b.Navigation("Comments");
+
+                    b.Navigation("Friends");
+
+                    b.Navigation("Posts");
+
+                    b.Navigation("ProfilePicture");
+
+                    b.Navigation("RatedPosts");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/src/Data/DevHive.Data/Migrations/20210216152915_Inital.cs b/src/Data/DevHive.Data/Migrations/20210216152915_Inital.cs
new file mode 100644
index 0000000..131501e
--- /dev/null
+++ b/src/Data/DevHive.Data/Migrations/20210216152915_Inital.cs
@@ -0,0 +1,586 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+namespace DevHive.Data.Migrations
+{
+    public partial class Inital : 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),
+                    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: "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: "Posts",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    CreatorId = table.Column<Guid>(type: "uuid", nullable: true),
+                    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);
+                    table.ForeignKey(
+                        name: "FK_Posts_AspNetUsers_CreatorId",
+                        column: x => x.CreatorId,
+                        principalTable: "AspNetUsers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ProfilePicture",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
+                    PictureURL = table.Column<string>(type: "text", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ProfilePicture", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ProfilePicture_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: "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.CreateTable(
+                name: "Comments",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    PostId = table.Column<Guid>(type: "uuid", nullable: true),
+                    CreatorId = table.Column<Guid>(type: "uuid", nullable: true),
+                    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_AspNetUsers_CreatorId",
+                        column: x => x.CreatorId,
+                        principalTable: "AspNetUsers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "FK_Comments_Posts_PostId",
+                        column: x => x.PostId,
+                        principalTable: "Posts",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PostAttachments",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    PostId = table.Column<Guid>(type: "uuid", nullable: true),
+                    FileUrl = table.Column<string>(type: "text", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PostAttachments", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PostAttachments_Posts_PostId",
+                        column: x => x.PostId,
+                        principalTable: "Posts",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "RatedPosts",
+                columns: table => new
+                {
+                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
+                    PostId = table.Column<Guid>(type: "uuid", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_RatedPosts", x => new { x.UserId, x.PostId });
+                    table.ForeignKey(
+                        name: "FK_RatedPosts_AspNetUsers_UserId",
+                        column: x => x.UserId,
+                        principalTable: "AspNetUsers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_RatedPosts_Posts_PostId",
+                        column: x => x.PostId,
+                        principalTable: "Posts",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Rating",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    PostId = table.Column<Guid>(type: "uuid", nullable: false),
+                    Rate = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Rating", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Rating_Posts_PostId",
+                        column: x => x.PostId,
+                        principalTable: "Posts",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "UserRates",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    UserId = table.Column<Guid>(type: "uuid", nullable: true),
+                    Liked = table.Column<bool>(type: "boolean", nullable: false),
+                    PostId = table.Column<Guid>(type: "uuid", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_UserRates", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_UserRates_AspNetUsers_UserId",
+                        column: x => x.UserId,
+                        principalTable: "AspNetUsers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "FK_UserRates_Posts_PostId",
+                        column: x => x.PostId,
+                        principalTable: "Posts",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            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_CreatorId",
+                table: "Comments",
+                column: "CreatorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Comments_PostId",
+                table: "Comments",
+                column: "PostId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_LanguageUser_UsersId",
+                table: "LanguageUser",
+                column: "UsersId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PostAttachments_PostId",
+                table: "PostAttachments",
+                column: "PostId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Posts_CreatorId",
+                table: "Posts",
+                column: "CreatorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProfilePicture_UserId",
+                table: "ProfilePicture",
+                column: "UserId",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_RatedPosts_PostId",
+                table: "RatedPosts",
+                column: "PostId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Rating_PostId",
+                table: "Rating",
+                column: "PostId",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_RoleUser_UsersId",
+                table: "RoleUser",
+                column: "UsersId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TechnologyUser_UsersId",
+                table: "TechnologyUser",
+                column: "UsersId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UserRates_PostId",
+                table: "UserRates",
+                column: "PostId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UserRates_UserId",
+                table: "UserRates",
+                column: "UserId");
+        }
+
+        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: "PostAttachments");
+
+            migrationBuilder.DropTable(
+                name: "ProfilePicture");
+
+            migrationBuilder.DropTable(
+                name: "RatedPosts");
+
+            migrationBuilder.DropTable(
+                name: "Rating");
+
+            migrationBuilder.DropTable(
+                name: "RoleUser");
+
+            migrationBuilder.DropTable(
+                name: "TechnologyUser");
+
+            migrationBuilder.DropTable(
+                name: "UserRates");
+
+            migrationBuilder.DropTable(
+                name: "Languages");
+
+            migrationBuilder.DropTable(
+                name: "AspNetRoles");
+
+            migrationBuilder.DropTable(
+                name: "Technologies");
+
+            migrationBuilder.DropTable(
+                name: "Posts");
+
+            migrationBuilder.DropTable(
+                name: "AspNetUsers");
+        }
+    }
+}
diff --git a/src/Data/DevHive.Data/Migrations/DevHiveContextModelSnapshot.cs b/src/Data/DevHive.Data/Migrations/DevHiveContextModelSnapshot.cs
new file mode 100644
index 0000000..8db3abf
--- /dev/null
+++ b/src/Data/DevHive.Data/Migrations/DevHiveContextModelSnapshot.cs
@@ -0,0 +1,665 @@
+// <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
+                .HasAnnotation("Relational:MaxIdentifierLength", 63)
+                .HasAnnotation("ProductVersion", "5.0.3")
+                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+            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("CreatorId");
+
+                    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.HasIndex("CreatorId");
+
+                    b.ToTable("Posts");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.ProfilePicture", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("PictureURL")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId")
+                        .IsUnique();
+
+                    b.ToTable("ProfilePicture");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Rating", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PostId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Rate")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId")
+                        .IsUnique();
+
+                    b.ToTable("Rating");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.PostAttachments", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("FileUrl")
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("PostId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId");
+
+                    b.ToTable("PostAttachments");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.RatedPost", b =>
+                {
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PostId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("UserId", "PostId");
+
+                    b.HasIndex("PostId");
+
+                    b.ToTable("RatedPosts");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.UserRate", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<bool>("Liked")
+                        .HasColumnType("boolean");
+
+                    b.Property<Guid?>("PostId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("UserRates");
+                });
+
+            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>("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")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    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")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    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.User", "Creator")
+                        .WithMany("Comments")
+                        .HasForeignKey("CreatorId");
+
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithMany("Comments")
+                        .HasForeignKey("PostId");
+
+                    b.Navigation("Creator");
+
+                    b.Navigation("Post");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Post", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.User", "Creator")
+                        .WithMany("Posts")
+                        .HasForeignKey("CreatorId");
+
+                    b.Navigation("Creator");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.ProfilePicture", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.User", "User")
+                        .WithOne("ProfilePicture")
+                        .HasForeignKey("DevHive.Data.Models.ProfilePicture", "UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Rating", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithOne("Rating")
+                        .HasForeignKey("DevHive.Data.Models.Rating", "PostId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Post");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.PostAttachments", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithMany("Attachments")
+                        .HasForeignKey("PostId");
+
+                    b.Navigation("Post");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.RatedPost", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithMany()
+                        .HasForeignKey("PostId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DevHive.Data.Models.User", "User")
+                        .WithMany("RatedPosts")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Post");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.Relational.UserRate", b =>
+                {
+                    b.HasOne("DevHive.Data.Models.Post", "Post")
+                        .WithMany()
+                        .HasForeignKey("PostId");
+
+                    b.HasOne("DevHive.Data.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("Post");
+
+                    b.Navigation("User");
+                });
+
+            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("Attachments");
+
+                    b.Navigation("Comments");
+
+                    b.Navigation("Rating");
+                });
+
+            modelBuilder.Entity("DevHive.Data.Models.User", b =>
+                {
+                    b.Navigation("Comments");
+
+                    b.Navigation("Friends");
+
+                    b.Navigation("Posts");
+
+                    b.Navigation("ProfilePicture");
+
+                    b.Navigation("RatedPosts");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/src/Data/DevHive.Data/Repositories/RoleRepository.cs b/src/Data/DevHive.Data/Repositories/RoleRepository.cs
index 7d07c1b..99e0634 100644
--- a/src/Data/DevHive.Data/Repositories/RoleRepository.cs
+++ b/src/Data/DevHive.Data/Repositories/RoleRepository.cs
@@ -2,53 +2,54 @@ using System;
 using System.Threading.Tasks;
 using DevHive.Data.Interfaces;
 using DevHive.Data.Models;
+using Microsoft.AspNetCore.Identity;
 using Microsoft.EntityFrameworkCore;
 
 namespace DevHive.Data.Repositories
 {
 	public class RoleRepository : BaseRepository<Role>, IRoleRepository
 	{
-		private readonly DevHiveContext _context;
+		private readonly RoleManager<Role> _roleManager;
 
-		public RoleRepository(DevHiveContext context)
+		public RoleRepository(DevHiveContext context, RoleManager<Role> roleManager)
 			: base(context)
 		{
-			this._context = context;
+			this._roleManager = roleManager;
 		}
 
+		#region Create
+		public override async Task<bool> AddAsync(Role entity)
+		{
+			IdentityResult result = await this._roleManager.CreateAsync(entity);
+
+			return result.Succeeded;
+		}
+		#endregion
+
 		#region Read
 		public async Task<Role> GetByNameAsync(string name)
 		{
-			return await this._context.Roles
-				.FirstOrDefaultAsync(x => x.Name == name);
+			return await this._roleManager.FindByNameAsync(name);
 		}
 		#endregion
 
 		public override async Task<bool> EditAsync(Guid id, Role newEntity)
 		{
-			Role role = await this.GetByIdAsync(id);
-
-			this._context
-				.Entry(role)
-				.CurrentValues
-				.SetValues(newEntity);
+			newEntity.Id = id;
+			IdentityResult result = await this._roleManager.UpdateAsync(newEntity);
 
-			return await this.SaveChangesAsync();
+			return result.Succeeded;
 		}
 
 		#region Validations
 		public async Task<bool> DoesNameExist(string name)
 		{
-			return await this._context.Roles
-				.AsNoTracking()
-				.AnyAsync(r => r.Name == name);
+			return await this._roleManager.RoleExistsAsync(name);
 		}
 
 		public async Task<bool> DoesRoleExist(Guid id)
 		{
-			return await this._context.Roles
-				.AsNoTracking()
-				.AnyAsync(r => r.Id == id);
+			return await this._roleManager.Roles.AnyAsync(r => r.Id == id);
 		}
 		#endregion
 	}
diff --git a/src/Data/DevHive.Data/Repositories/UserRepository.cs b/src/Data/DevHive.Data/Repositories/UserRepository.cs
index 9fa6eca..d570480 100644
--- a/src/Data/DevHive.Data/Repositories/UserRepository.cs
+++ b/src/Data/DevHive.Data/Repositories/UserRepository.cs
@@ -1,12 +1,8 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
 using System.Threading.Tasks;
-using AutoMapper.Mappers;
 using DevHive.Data.Interfaces;
 using DevHive.Data.Models;
-using DevHive.Data.Models.Relational;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.EntityFrameworkCore;
 
@@ -14,18 +10,42 @@ namespace DevHive.Data.Repositories
 {
 	public class UserRepository : BaseRepository<User>, IUserRepository
 	{
-		private readonly DevHiveContext _context;
+		private readonly UserManager<User> _userManager;
+		private readonly RoleManager<Role> _roleManager;
 
-		public UserRepository(DevHiveContext context)
+		public UserRepository(DevHiveContext context, UserManager<User> userManager, RoleManager<Role> roleManager)
 			: base(context)
 		{
-			this._context = context;
+			this._userManager = userManager;
+			this._roleManager = roleManager;
 		}
 
+		#region Create
+		public override async Task<bool> AddAsync(User entity)
+		{
+			entity.PasswordHash = this._userManager.PasswordHasher.HashPassword(entity, entity.PasswordHash).ToString();
+			IdentityResult result = await this._userManager.CreateAsync(entity);
+
+			return result.Succeeded;
+		}
+
+		public async Task<bool> AddRoleToUser(User user, string roleName)
+		{
+			bool succeeded = (await this._userManager.AddToRoleAsync(user, roleName)).Succeeded;
+			if (succeeded)
+			{
+				user.Roles.Add(await this._roleManager.FindByNameAsync(roleName));
+				succeeded = await this.SaveChangesAsync();
+			}
+
+			return succeeded;
+		}
+		#endregion
+
 		#region Read
 		public override async Task<User> GetByIdAsync(Guid id)
 		{
-			return await this._context.Users
+			return await this._userManager.Users
 				.Include(x => x.Roles)
 				.Include(x => x.Languages)
 				.Include(x => x.Technologies)
@@ -37,7 +57,7 @@ namespace DevHive.Data.Repositories
 
 		public async Task<User> GetByUsernameAsync(string username)
 		{
-			return await this._context.Users
+			return await this._userManager.Users
 				.Include(x => x.Roles)
 				.Include(x => x.Languages)
 				.Include(x => x.Technologies)
@@ -49,6 +69,14 @@ namespace DevHive.Data.Repositories
 		#endregion
 
 		#region Update
+		public override async Task<bool> EditAsync(Guid id, User newEntity)
+		{
+			newEntity.Id = id;
+			IdentityResult result = await this._userManager.UpdateAsync(newEntity);
+
+			return result.Succeeded;
+		}
+
 		public async Task<bool> UpdateProfilePicture(Guid userId, string pictureUrl)
 		{
 			User user = await this.GetByIdAsync(userId);
@@ -59,24 +87,41 @@ namespace DevHive.Data.Repositories
 		}
 		#endregion
 
+		#region Delete
+		public override async Task<bool> DeleteAsync(User entity)
+		{
+			IdentityResult result = await this._userManager.DeleteAsync(entity);
+
+			return result.Succeeded;
+		}
+		#endregion
+
 		#region Validations
+		public async Task<bool> VerifyPassword(User user, string password)
+		{
+			return await this._userManager.CheckPasswordAsync(user, password);
+		}
+
+		public async Task<bool> IsInRoleAsync(User user, string roleName)
+		{
+			return await this._userManager.IsInRoleAsync(user, roleName);
+		}
+
 		public async Task<bool> DoesUserExistAsync(Guid id)
 		{
-			return await this._context.Users
-				.AsNoTracking()
-				.AnyAsync(x => x.Id == id);
+			return await this._userManager.Users.AnyAsync(x => x.Id == id);
 		}
 
 		public async Task<bool> DoesUsernameExistAsync(string username)
 		{
-			return await this._context.Users
+			return await this._userManager.Users
 				.AsNoTracking()
 				.AnyAsync(u => u.UserName == username);
 		}
 
 		public async Task<bool> DoesEmailExistAsync(string email)
 		{
-			return await this._context.Users
+			return await this._userManager.Users
 				.AsNoTracking()
 				.AnyAsync(u => u.Email == email);
 		}
@@ -87,7 +132,7 @@ namespace DevHive.Data.Repositories
 
 			foreach (var username in usernames)
 			{
-				if (!await this._context.Users.AnyAsync(x => x.UserName == username))
+				if (!await this.DoesUsernameExistAsync(username))
 				{
 					valid = false;
 					break;
@@ -96,11 +141,10 @@ namespace DevHive.Data.Repositories
 			return valid;
 		}
 
-		public bool DoesUserHaveThisUsername(Guid id, string username)
+		public async Task<bool> DoesUserHaveThisUsernameAsync(Guid id, string username)
 		{
-			return this._context.Users
-				.AsNoTracking()
-				.Any(x => x.Id == id &&
+			return await this._userManager.Users
+				.AnyAsync(x => x.Id == id &&
 					x.UserName == username);
 		}
 		#endregion