feat: flag management

Foxnouns.Backend/Database/Migrations/20241209134148_NullableFlagHash.cs

@@ -0,0 +1,41 @@
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Foxnouns.Backend.Database.Migrations
+{
+    /// <inheritdoc />
+    [DbContext(typeof(DatabaseContext))]
+    [Migration("20241209134148_NullableFlagHash")]
+    public partial class NullableFlagHash : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "hash",
+                table: "pride_flags",
+                type: "text",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "text"
+            );
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "hash",
+                table: "pride_flags",
+                type: "text",
+                nullable: false,
+                defaultValue: "",
+                oldClrType: typeof(string),
+                oldType: "text",
+                oldNullable: true
+            );
+        }
+    }
+}

Foxnouns.Backend/Database/Migrations/DatabaseContextModelSnapshot.cs

@@ -282,7 +282,6 @@ namespace Foxnouns.Backend.Database.Migrations
                         .HasColumnName("description");
 
                     b.Property<string>("Hash")
-                        .IsRequired()
                         .HasColumnType("text")
                         .HasColumnName("hash");
 
@@ -546,7 +545,7 @@ namespace Foxnouns.Backend.Database.Migrations
             modelBuilder.Entity("Foxnouns.Backend.Database.Models.DataExport", b =>
                 {
                     b.HasOne("Foxnouns.Backend.Database.Models.User", "User")
-                        .WithMany()
+                        .WithMany("DataExports")
                         .HasForeignKey("UserId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired()
@@ -645,6 +644,8 @@ namespace Foxnouns.Backend.Database.Migrations
                 {
                     b.Navigation("AuthMethods");
 
+                    b.Navigation("DataExports");
+
                     b.Navigation("Flags");
 
                     b.Navigation("Members");

Foxnouns.Backend/Database/Models/PrideFlag.cs

@@ -3,7 +3,9 @@ namespace Foxnouns.Backend.Database.Models;
 public class PrideFlag : BaseModel
 {
     public required Snowflake UserId { get; init; }
-    public required string Hash { get; init; }
+
+    // A null hash means the flag hasn't been processed yet.
+    public string? Hash { get; set; }
     public required string Name { get; set; }
     public string? Description { get; set; }
 }