Merge branch 'dev' of https://github.com/Team-Kaleidoscope/DevHive into dev

7 files changed, 1800 insertions, 0 deletions

diff --git a/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.Designer.cs b/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.Designer.cs
new file mode 100644
index 0000000..4fb21a7
--- /dev/null
+++ b/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.Designer.cs
@@ -0,0 +1,478 @@
+// <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
new file mode 100644
index 0000000..d52546d
--- /dev/null
+++ b/src/DevHive.Data/Migrations/20210127110304_RelationsManuallyConfigured.cs
@@ -0,0 +1,69 @@
+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
new file mode 100644
index 0000000..de63d70
--- /dev/null
+++ b/src/DevHive.Data/Migrations/20210127213238_RelationsManuallyConfiguredTwo.Designer.cs
@@ -0,0 +1,510 @@
+// <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
new file mode 100644
index 0000000..ad1649c
--- /dev/null
+++ b/src/DevHive.Data/Migrations/20210127213238_RelationsManuallyConfiguredTwo.cs
@@ -0,0 +1,121 @@
+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
new file mode 100644
index 0000000..84b6453
--- /dev/null
+++ b/src/DevHive.Data/Migrations/20210127222937_UserFriends_Implement.Designer.cs
@@ -0,0 +1,510 @@
+// <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
new file mode 100644
index 0000000..e891b9f
--- /dev/null
+++ b/src/DevHive.Data/Migrations/20210127222937_UserFriends_Implement.cs
@@ -0,0 +1,78 @@
+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
index 755c274..cf0a82b 100644
--- a/src/DevHive.Data/Migrations/DevHiveContextModelSnapshot.cs
+++ b/src/DevHive.Data/Migrations/DevHiveContextModelSnapshot.cs
@@ -201,6 +201,21 @@ namespace DevHive.Data.Migrations
                     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")
@@ -363,6 +378,25 @@ namespace DevHive.Data.Migrations
                         .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)