Fixed implicit tagging completely and switched DB to PostgreSQL

5 files changed, 128 insertions, 450 deletions

diff --git a/Migrations/20230814013743_Initial.Designer.cs b/Migrations/20230814013743_Initial.Designer.cs
deleted file mode 100644
index c221c85..0000000
--- a/Migrations/20230814013743_Initial.Designer.cs
+++ /dev/null
@@ -1,234 +0,0 @@
-// <auto-generated />
-using System;
-using HyperBooru;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-
-#nullable disable
-
-namespace HyperBooru.Migrations
-{
-    [DbContext(typeof(HBContext))]
-    [Migration("20230814013743_Initial")]
-    partial class Initial
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.10")
-                .HasAnnotation("Proxies:ChangeTracking", false)
-                .HasAnnotation("Proxies:CheckEquality", false)
-                .HasAnnotation("Proxies:LazyLoading", true);
-
-            modelBuilder.Entity("HyperBooru.HBObject", b =>
-                {
-                    b.Property<int>("ObjectId")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("INTEGER");
-
-                    b.Property<Guid>("Guid")
-                        .HasColumnType("TEXT");
-
-                    b.HasKey("ObjectId");
-
-                    b.HasIndex("Guid");
-
-                    b.ToTable("Objects", (string)null);
-
-                    b.UseTptMappingStrategy();
-                });
-
-            modelBuilder.Entity("HyperBooru.UploadedFile", b =>
-                {
-                    b.Property<int>("UploadedFileId")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("INTEGER");
-
-                    b.Property<DateTime?>("CreateTime")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("Filename")
-                        .HasColumnType("TEXT");
-
-                    b.Property<DateTime?>("LastAccessTime")
-                        .HasColumnType("TEXT");
-
-                    b.Property<DateTime?>("LastWriteTime")
-                        .HasColumnType("TEXT");
-
-                    b.Property<int>("MediaObjectId")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<string>("OriginalChecksum")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<DateTime>("UploadTime")
-                        .HasColumnType("TEXT");
-
-                    b.HasKey("UploadedFileId");
-
-                    b.HasIndex("MediaObjectId");
-
-                    b.ToTable("UploadedFiles", (string)null);
-                });
-
-            modelBuilder.Entity("HyperBooru.Media", b =>
-                {
-                    b.HasBaseType("HyperBooru.HBObject");
-
-                    b.Property<string>("Checksum")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("LongDescription")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("MimeType")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("ShortDescription")
-                        .HasColumnType("TEXT");
-
-                    b.ToTable("Media", (string)null);
-                });
-
-            modelBuilder.Entity("HyperBooru.Tag", b =>
-                {
-                    b.HasBaseType("HyperBooru.HBObject");
-
-                    b.Property<DateTime>("CreateTime")
-                        .HasColumnType("TEXT");
-
-                    b.Property<int>("TagDefinitionObjectId")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<int>("TargetObjectId")
-                        .HasColumnType("INTEGER");
-
-                    b.HasIndex("TagDefinitionObjectId");
-
-                    b.HasIndex("TargetObjectId");
-
-                    b.ToTable("Tags", (string)null);
-                });
-
-            modelBuilder.Entity("HyperBooru.TagDefinition", b =>
-                {
-                    b.HasBaseType("HyperBooru.HBObject");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("Namespace")
-                        .HasColumnType("TEXT");
-
-                    b.Property<int>("Source")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<int?>("TagDefinitionObjectId")
-                        .HasColumnType("INTEGER");
-
-                    b.HasIndex("TagDefinitionObjectId");
-
-                    b.ToTable("TagDefinitions", (string)null);
-
-                    b.HasData(
-                        new
-                        {
-                            ObjectId = -1,
-                            Guid = new Guid("cbd871cb-8790-4519-9f74-90d1e13a48a0"),
-                            Name = "nsfw",
-                            Source = 0
-                        },
-                        new
-                        {
-                            ObjectId = -2,
-                            Guid = new Guid("716ac11f-135a-433c-84a7-7bdfddbec004"),
-                            Name = "ingest",
-                            Source = 0
-                        });
-                });
-
-            modelBuilder.Entity("HyperBooru.UploadedFile", b =>
-                {
-                    b.HasOne("HyperBooru.Media", "Media")
-                        .WithMany("UploadedFiles")
-                        .HasForeignKey("MediaObjectId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Media");
-                });
-
-            modelBuilder.Entity("HyperBooru.Media", b =>
-                {
-                    b.HasOne("HyperBooru.HBObject", null)
-                        .WithOne()
-                        .HasForeignKey("HyperBooru.Media", "ObjectId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("HyperBooru.Tag", b =>
-                {
-                    b.HasOne("HyperBooru.HBObject", null)
-                        .WithOne()
-                        .HasForeignKey("HyperBooru.Tag", "ObjectId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HyperBooru.TagDefinition", "TagDefinition")
-                        .WithMany()
-                        .HasForeignKey("TagDefinitionObjectId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HyperBooru.HBObject", "Target")
-                        .WithMany("Tags")
-                        .HasForeignKey("TargetObjectId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("TagDefinition");
-
-                    b.Navigation("Target");
-                });
-
-            modelBuilder.Entity("HyperBooru.TagDefinition", b =>
-                {
-                    b.HasOne("HyperBooru.HBObject", null)
-                        .WithOne()
-                        .HasForeignKey("HyperBooru.TagDefinition", "ObjectId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HyperBooru.TagDefinition", null)
-                        .WithMany("ImplicitTags")
-                        .HasForeignKey("TagDefinitionObjectId");
-                });
-
-            modelBuilder.Entity("HyperBooru.HBObject", b =>
-                {
-                    b.Navigation("Tags");
-                });
-
-            modelBuilder.Entity("HyperBooru.Media", b =>
-                {
-                    b.Navigation("UploadedFiles");
-                });
-
-            modelBuilder.Entity("HyperBooru.TagDefinition", b =>
-                {
-                    b.Navigation("ImplicitTags");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/Migrations/20230816233054_ImplicitTags.cs b/Migrations/20230816233054_ImplicitTags.cs
deleted file mode 100644
index 26078d6..0000000
--- a/Migrations/20230816233054_ImplicitTags.cs
+++ /dev/null
@@ -1,123 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace HyperBooru.Migrations
-{
-    /// <inheritdoc />
-    public partial class ImplicitTags : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "FK_TagDefinitions_TagDefinitions_TagDefinitionObjectId",
-                table: "TagDefinitions");
-
-            migrationBuilder.DropIndex(
-                name: "IX_TagDefinitions_TagDefinitionObjectId",
-                table: "TagDefinitions");
-
-            migrationBuilder.DropColumn(
-                name: "TagDefinitionObjectId",
-                table: "TagDefinitions");
-
-            migrationBuilder.CreateTable(
-                name: "TagDefinitionTagDefinition",
-                columns: table => new
-                {
-                    ImplicitTagsObjectId = table.Column<int>(type: "INTEGER", nullable: false),
-                    TagDefinitionObjectId = table.Column<int>(type: "INTEGER", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_TagDefinitionTagDefinition", x => new { x.ImplicitTagsObjectId, x.TagDefinitionObjectId });
-                    table.ForeignKey(
-                        name: "FK_TagDefinitionTagDefinition_TagDefinitions_ImplicitTagsObjectId",
-                        column: x => x.ImplicitTagsObjectId,
-                        principalTable: "TagDefinitions",
-                        principalColumn: "ObjectId",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_TagDefinitionTagDefinition_TagDefinitions_TagDefinitionObjectId",
-                        column: x => x.TagDefinitionObjectId,
-                        principalTable: "TagDefinitions",
-                        principalColumn: "ObjectId",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.UpdateData(
-                table: "Objects",
-                keyColumn: "ObjectId",
-                keyValue: -2,
-                column: "Guid",
-                value: new Guid("8b9cd13c-422a-4958-b97e-b858ac9301db"));
-
-            migrationBuilder.UpdateData(
-                table: "Objects",
-                keyColumn: "ObjectId",
-                keyValue: -1,
-                column: "Guid",
-                value: new Guid("13399c38-34b8-44a1-ac42-536bd32de96a"));
-
-            migrationBuilder.CreateIndex(
-                name: "IX_TagDefinitionTagDefinition_TagDefinitionObjectId",
-                table: "TagDefinitionTagDefinition",
-                column: "TagDefinitionObjectId");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "TagDefinitionTagDefinition");
-
-            migrationBuilder.AddColumn<int>(
-                name: "TagDefinitionObjectId",
-                table: "TagDefinitions",
-                type: "INTEGER",
-                nullable: true);
-
-            migrationBuilder.UpdateData(
-                table: "Objects",
-                keyColumn: "ObjectId",
-                keyValue: -2,
-                column: "Guid",
-                value: new Guid("716ac11f-135a-433c-84a7-7bdfddbec004"));
-
-            migrationBuilder.UpdateData(
-                table: "Objects",
-                keyColumn: "ObjectId",
-                keyValue: -1,
-                column: "Guid",
-                value: new Guid("cbd871cb-8790-4519-9f74-90d1e13a48a0"));
-
-            migrationBuilder.UpdateData(
-                table: "TagDefinitions",
-                keyColumn: "ObjectId",
-                keyValue: -2,
-                column: "TagDefinitionObjectId",
-                value: null);
-
-            migrationBuilder.UpdateData(
-                table: "TagDefinitions",
-                keyColumn: "ObjectId",
-                keyValue: -1,
-                column: "TagDefinitionObjectId",
-                value: null);
-
-            migrationBuilder.CreateIndex(
-                name: "IX_TagDefinitions_TagDefinitionObjectId",
-                table: "TagDefinitions",
-                column: "TagDefinitionObjectId");
-
-            migrationBuilder.AddForeignKey(
-                name: "FK_TagDefinitions_TagDefinitions_TagDefinitionObjectId",
-                table: "TagDefinitions",
-                column: "TagDefinitionObjectId",
-                principalTable: "TagDefinitions",
-                principalColumn: "ObjectId");
-        }
-    }
-}
diff --git a/Migrations/20230816233054_ImplicitTags.Designer.cs b/Migrations/20230817010522_Initial.Designer.cs
index 531b14c..1219beb 100644
--- a/Migrations/20230816233054_ImplicitTags.Designer.cs
+++ b/Migrations/20230817010522_Initial.Designer.cs
@@ -5,14 +5,15 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
 namespace HyperBooru.Migrations
 {
     [DbContext(typeof(HBContext))]
-    [Migration("20230816233054_ImplicitTags")]
-    partial class ImplicitTags
+    [Migration("20230817010522_Initial")]
+    partial class Initial
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
@@ -22,16 +23,21 @@ namespace HyperBooru.Migrations
                 .HasAnnotation("ProductVersion", "7.0.10")
                 .HasAnnotation("Proxies:ChangeTracking", false)
                 .HasAnnotation("Proxies:CheckEquality", false)
-                .HasAnnotation("Proxies:LazyLoading", true);
+                .HasAnnotation("Proxies:LazyLoading", true)
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
             modelBuilder.Entity("HyperBooru.HBObject", b =>
                 {
                     b.Property<int>("ObjectId")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("ObjectId"));
 
                     b.Property<Guid>("Guid")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("uuid");
 
                     b.HasKey("ObjectId");
 
@@ -46,29 +52,31 @@ namespace HyperBooru.Migrations
                 {
                     b.Property<int>("UploadedFileId")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UploadedFileId"));
 
                     b.Property<DateTime?>("CreateTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.Property<string>("Filename")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<DateTime?>("LastAccessTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.Property<DateTime?>("LastWriteTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.Property<int>("MediaObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.Property<string>("OriginalChecksum")
                         .IsRequired()
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<DateTime>("UploadTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.HasKey("UploadedFileId");
 
@@ -80,10 +88,10 @@ namespace HyperBooru.Migrations
             modelBuilder.Entity("TagDefinitionTagDefinition", b =>
                 {
                     b.Property<int>("ImplicitTagsObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.Property<int>("TagDefinitionObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.HasKey("ImplicitTagsObjectId", "TagDefinitionObjectId");
 
@@ -98,17 +106,17 @@ namespace HyperBooru.Migrations
 
                     b.Property<string>("Checksum")
                         .IsRequired()
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<string>("LongDescription")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<string>("MimeType")
                         .IsRequired()
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<string>("ShortDescription")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.ToTable("Media", (string)null);
                 });
@@ -118,13 +126,13 @@ namespace HyperBooru.Migrations
                     b.HasBaseType("HyperBooru.HBObject");
 
                     b.Property<DateTime>("CreateTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.Property<int>("TagDefinitionObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.Property<int>("TargetObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.HasIndex("TagDefinitionObjectId");
 
@@ -139,13 +147,13 @@ namespace HyperBooru.Migrations
 
                     b.Property<string>("Name")
                         .IsRequired()
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<string>("Namespace")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<int>("Source")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.ToTable("TagDefinitions", (string)null);
 
@@ -153,14 +161,14 @@ namespace HyperBooru.Migrations
                         new
                         {
                             ObjectId = -1,
-                            Guid = new Guid("13399c38-34b8-44a1-ac42-536bd32de96a"),
+                            Guid = new Guid("e906ff13-ee7d-4eb2-826b-1cf880590f6b"),
                             Name = "nsfw",
                             Source = 0
                         },
                         new
                         {
                             ObjectId = -2,
-                            Guid = new Guid("8b9cd13c-422a-4958-b97e-b858ac9301db"),
+                            Guid = new Guid("bab0a0f2-b126-429c-a80e-4f339a1f4bb2"),
                             Name = "ingest",
                             Source = 0
                         });
diff --git a/Migrations/20230814013743_Initial.cs b/Migrations/20230817010522_Initial.cs
index 1390c18..c8c8221 100644
--- a/Migrations/20230814013743_Initial.cs
+++ b/Migrations/20230817010522_Initial.cs
@@ -1,5 +1,6 @@
 using System;
 using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
@@ -17,9 +18,9 @@ namespace HyperBooru.Migrations
                 name: "Objects",
                 columns: table => new
                 {
-                    ObjectId = table.Column<int>(type: "INTEGER", nullable: false)
-                        .Annotation("Sqlite:Autoincrement", true),
-                    Guid = table.Column<Guid>(type: "TEXT", nullable: false)
+                    ObjectId = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Guid = table.Column<Guid>(type: "uuid", nullable: false)
                 },
                 constraints: table =>
                 {
@@ -30,12 +31,11 @@ namespace HyperBooru.Migrations
                 name: "Media",
                 columns: table => new
                 {
-                    ObjectId = table.Column<int>(type: "INTEGER", nullable: false)
-                        .Annotation("Sqlite:Autoincrement", true),
-                    Checksum = table.Column<string>(type: "TEXT", nullable: false),
-                    MimeType = table.Column<string>(type: "TEXT", nullable: false),
-                    ShortDescription = table.Column<string>(type: "TEXT", nullable: true),
-                    LongDescription = table.Column<string>(type: "TEXT", nullable: true)
+                    ObjectId = table.Column<int>(type: "integer", nullable: false),
+                    Checksum = table.Column<string>(type: "text", nullable: false),
+                    MimeType = table.Column<string>(type: "text", nullable: false),
+                    ShortDescription = table.Column<string>(type: "text", nullable: true),
+                    LongDescription = table.Column<string>(type: "text", nullable: true)
                 },
                 constraints: table =>
                 {
@@ -52,12 +52,10 @@ namespace HyperBooru.Migrations
                 name: "TagDefinitions",
                 columns: table => new
                 {
-                    ObjectId = table.Column<int>(type: "INTEGER", nullable: false)
-                        .Annotation("Sqlite:Autoincrement", true),
-                    Source = table.Column<int>(type: "INTEGER", nullable: false),
-                    Namespace = table.Column<string>(type: "TEXT", nullable: true),
-                    Name = table.Column<string>(type: "TEXT", nullable: false),
-                    TagDefinitionObjectId = table.Column<int>(type: "INTEGER", nullable: true)
+                    ObjectId = table.Column<int>(type: "integer", nullable: false),
+                    Source = table.Column<int>(type: "integer", nullable: false),
+                    Namespace = table.Column<string>(type: "text", nullable: true),
+                    Name = table.Column<string>(type: "text", nullable: false)
                 },
                 constraints: table =>
                 {
@@ -68,26 +66,21 @@ namespace HyperBooru.Migrations
                         principalTable: "Objects",
                         principalColumn: "ObjectId",
                         onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_TagDefinitions_TagDefinitions_TagDefinitionObjectId",
-                        column: x => x.TagDefinitionObjectId,
-                        principalTable: "TagDefinitions",
-                        principalColumn: "ObjectId");
                 });
 
             migrationBuilder.CreateTable(
                 name: "UploadedFiles",
                 columns: table => new
                 {
-                    UploadedFileId = table.Column<int>(type: "INTEGER", nullable: false)
-                        .Annotation("Sqlite:Autoincrement", true),
-                    OriginalChecksum = table.Column<string>(type: "TEXT", nullable: false),
-                    Filename = table.Column<string>(type: "TEXT", nullable: true),
-                    UploadTime = table.Column<DateTime>(type: "TEXT", nullable: false),
-                    LastAccessTime = table.Column<DateTime>(type: "TEXT", nullable: true),
-                    LastWriteTime = table.Column<DateTime>(type: "TEXT", nullable: true),
-                    CreateTime = table.Column<DateTime>(type: "TEXT", nullable: true),
-                    MediaObjectId = table.Column<int>(type: "INTEGER", nullable: false)
+                    UploadedFileId = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    OriginalChecksum = table.Column<string>(type: "text", nullable: false),
+                    Filename = table.Column<string>(type: "text", nullable: true),
+                    UploadTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    LastAccessTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    LastWriteTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    CreateTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    MediaObjectId = table.Column<int>(type: "integer", nullable: false)
                 },
                 constraints: table =>
                 {
@@ -101,14 +94,37 @@ namespace HyperBooru.Migrations
                 });
 
             migrationBuilder.CreateTable(
+                name: "TagDefinitionTagDefinition",
+                columns: table => new
+                {
+                    ImplicitTagsObjectId = table.Column<int>(type: "integer", nullable: false),
+                    TagDefinitionObjectId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_TagDefinitionTagDefinition", x => new { x.ImplicitTagsObjectId, x.TagDefinitionObjectId });
+                    table.ForeignKey(
+                        name: "FK_TagDefinitionTagDefinition_TagDefinitions_ImplicitTagsObjec~",
+                        column: x => x.ImplicitTagsObjectId,
+                        principalTable: "TagDefinitions",
+                        principalColumn: "ObjectId",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_TagDefinitionTagDefinition_TagDefinitions_TagDefinitionObje~",
+                        column: x => x.TagDefinitionObjectId,
+                        principalTable: "TagDefinitions",
+                        principalColumn: "ObjectId",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
                 name: "Tags",
                 columns: table => new
                 {
-                    ObjectId = table.Column<int>(type: "INTEGER", nullable: false)
-                        .Annotation("Sqlite:Autoincrement", true),
-                    TagDefinitionObjectId = table.Column<int>(type: "INTEGER", nullable: false),
-                    CreateTime = table.Column<DateTime>(type: "TEXT", nullable: false),
-                    TargetObjectId = table.Column<int>(type: "INTEGER", nullable: false)
+                    ObjectId = table.Column<int>(type: "integer", nullable: false),
+                    TagDefinitionObjectId = table.Column<int>(type: "integer", nullable: false),
+                    CreateTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    TargetObjectId = table.Column<int>(type: "integer", nullable: false)
                 },
                 constraints: table =>
                 {
@@ -138,17 +154,17 @@ namespace HyperBooru.Migrations
                 columns: new[] { "ObjectId", "Guid" },
                 values: new object[,]
                 {
-                    { -2, new Guid("716ac11f-135a-433c-84a7-7bdfddbec004") },
-                    { -1, new Guid("cbd871cb-8790-4519-9f74-90d1e13a48a0") }
+                    { -2, new Guid("bab0a0f2-b126-429c-a80e-4f339a1f4bb2") },
+                    { -1, new Guid("e906ff13-ee7d-4eb2-826b-1cf880590f6b") }
                 });
 
             migrationBuilder.InsertData(
                 table: "TagDefinitions",
-                columns: new[] { "ObjectId", "Name", "Namespace", "Source", "TagDefinitionObjectId" },
+                columns: new[] { "ObjectId", "Name", "Namespace", "Source" },
                 values: new object[,]
                 {
-                    { -2, "ingest", null, 0, null },
-                    { -1, "nsfw", null, 0, null }
+                    { -2, "ingest", null, 0 },
+                    { -1, "nsfw", null, 0 }
                 });
 
             migrationBuilder.CreateIndex(
@@ -157,8 +173,8 @@ namespace HyperBooru.Migrations
                 column: "Guid");
 
             migrationBuilder.CreateIndex(
-                name: "IX_TagDefinitions_TagDefinitionObjectId",
-                table: "TagDefinitions",
+                name: "IX_TagDefinitionTagDefinition_TagDefinitionObjectId",
+                table: "TagDefinitionTagDefinition",
                 column: "TagDefinitionObjectId");
 
             migrationBuilder.CreateIndex(
@@ -181,6 +197,9 @@ namespace HyperBooru.Migrations
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(
+                name: "TagDefinitionTagDefinition");
+
+            migrationBuilder.DropTable(
                 name: "Tags");
 
             migrationBuilder.DropTable(
diff --git a/Migrations/HBContextModelSnapshot.cs b/Migrations/HBContextModelSnapshot.cs
index 06712a6..aac8471 100644
--- a/Migrations/HBContextModelSnapshot.cs
+++ b/Migrations/HBContextModelSnapshot.cs
@@ -4,6 +4,7 @@ using HyperBooru;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
@@ -19,16 +20,21 @@ namespace HyperBooru.Migrations
                 .HasAnnotation("ProductVersion", "7.0.10")
                 .HasAnnotation("Proxies:ChangeTracking", false)
                 .HasAnnotation("Proxies:CheckEquality", false)
-                .HasAnnotation("Proxies:LazyLoading", true);
+                .HasAnnotation("Proxies:LazyLoading", true)
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
             modelBuilder.Entity("HyperBooru.HBObject", b =>
                 {
                     b.Property<int>("ObjectId")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("ObjectId"));
 
                     b.Property<Guid>("Guid")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("uuid");
 
                     b.HasKey("ObjectId");
 
@@ -43,29 +49,31 @@ namespace HyperBooru.Migrations
                 {
                     b.Property<int>("UploadedFileId")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UploadedFileId"));
 
                     b.Property<DateTime?>("CreateTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.Property<string>("Filename")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<DateTime?>("LastAccessTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.Property<DateTime?>("LastWriteTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.Property<int>("MediaObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.Property<string>("OriginalChecksum")
                         .IsRequired()
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<DateTime>("UploadTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.HasKey("UploadedFileId");
 
@@ -77,10 +85,10 @@ namespace HyperBooru.Migrations
             modelBuilder.Entity("TagDefinitionTagDefinition", b =>
                 {
                     b.Property<int>("ImplicitTagsObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.Property<int>("TagDefinitionObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.HasKey("ImplicitTagsObjectId", "TagDefinitionObjectId");
 
@@ -95,17 +103,17 @@ namespace HyperBooru.Migrations
 
                     b.Property<string>("Checksum")
                         .IsRequired()
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<string>("LongDescription")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<string>("MimeType")
                         .IsRequired()
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<string>("ShortDescription")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.ToTable("Media", (string)null);
                 });
@@ -115,13 +123,13 @@ namespace HyperBooru.Migrations
                     b.HasBaseType("HyperBooru.HBObject");
 
                     b.Property<DateTime>("CreateTime")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("timestamp with time zone");
 
                     b.Property<int>("TagDefinitionObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.Property<int>("TargetObjectId")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.HasIndex("TagDefinitionObjectId");
 
@@ -136,13 +144,13 @@ namespace HyperBooru.Migrations
 
                     b.Property<string>("Name")
                         .IsRequired()
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<string>("Namespace")
-                        .HasColumnType("TEXT");
+                        .HasColumnType("text");
 
                     b.Property<int>("Source")
-                        .HasColumnType("INTEGER");
+                        .HasColumnType("integer");
 
                     b.ToTable("TagDefinitions", (string)null);
 
@@ -150,14 +158,14 @@ namespace HyperBooru.Migrations
                         new
                         {
                             ObjectId = -1,
-                            Guid = new Guid("13399c38-34b8-44a1-ac42-536bd32de96a"),
+                            Guid = new Guid("e906ff13-ee7d-4eb2-826b-1cf880590f6b"),
                             Name = "nsfw",
                             Source = 0
                         },
                         new
                         {
                             ObjectId = -2,
-                            Guid = new Guid("8b9cd13c-422a-4958-b97e-b858ac9301db"),
+                            Guid = new Guid("bab0a0f2-b126-429c-a80e-4f339a1f4bb2"),
                             Name = "ingest",
                             Source = 0
                         });