feat: implement profile backfill for existing databases.

Author: purifetchi

PinkSea/Database/Models/ConfigurationModel.cs

@@ -33,4 +33,9 @@ public class ConfigurationModel
     /// Have we synchronized the account states?
     /// </summary>
     public bool? SynchronizedAccountStates { get; set; }
+    
+    /// <summary>
+    /// Have we imported profiles?
+    /// </summary>
+    public bool? ImportedProfiles { get; set; }
 }

PinkSea/Migrations/20250728162337_Add the imported profiles configuration field.Designer.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PinkSea.Migrations
+{
+    /// <inheritdoc />
+    public partial class Addtheimportedprofilesconfigurationfield : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "ImportedProfiles",
+                table: "Configuration",
+                type: "boolean",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ImportedProfiles",
+                table: "Configuration");
+        }
+    }
+}

PinkSea/Migrations/20250728162337_Add the imported profiles configuration field.cs

@@ -38,6 +38,9 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .IsRequired()
                         .HasColumnType("text");
 
+                    b.Property<bool?>("ImportedProfiles")
+                        .HasColumnType("boolean");
+
                     b.Property<string>("KeyId")
                         .IsRequired()
                         .HasColumnType("text");

PinkSea/Migrations/PinkSeaDbContextModelSnapshot.cs

@@ -41,6 +41,11 @@ public async Task Run(CancellationToken stoppingToken)
             {
                 await SynchronizeAccountStates();
             }
+
+            if (config.ImportedProfiles != true)
+            {
+                await ImportProfiles();
+            }
 
             return;
         }
@@ -147,6 +152,25 @@ await configurationService.EditConfiguration(cfg =>
         });
     }
 
+    /// <summary>
+    /// Imports PinkSea profiles. Used after migrating from an earlier version of PinkSea.
+    /// </summary>
+    private async Task ImportProfiles()
+    {
+        logger.LogInformation(" - Importing profiles for existing users...");
+        
+        // Start fetching all the accounts.
+        foreach (var user in await userService.GetAllUsers())
+        {
+            await BackfillProfile(user.Did);
+        }
+
+        await configurationService.EditConfiguration(cfg =>
+        {
+            cfg.ImportedProfiles = true;
+        });
+    }
+
     /// <summary>
     /// Backfills posts.
     /// </summary>