Merge remote-tracking branch 'origin/master'

sisi0318 · Feb 4, 2025 · 5372a14 · 5372a14
2 parents 8e56e77 + c098da4
commit 5372a14
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Showing 4 changed files with 65 additions and 581 deletions.
diff --git a/Lagrange.OneBot/Database/MessageRecord.cs b/Lagrange.OneBot/Database/MessageRecord.cs
@@ -8,6 +8,23 @@ namespace Lagrange.OneBot.Database;
 
 #pragma warning disable CS8618
 
+// # ################################################### #
+// #                       WARNING                       #
+// # ################################################### #
+// 
+// When modifying MessageRecord, increment `SchemaVersion`.
+// Beyond adding/removing fields (Realm auto-assigns
+// defaults; complex processing requires migration logic
+// in MigrationCallback), implement migration logic in
+// `MigrationCallback` to handle all previous schema
+// versions to current version.
+// 
+// SchemaVersion
+// Lagrange.OneBot/Extensions/HostApplicationBuilderExtension.cs#L91
+// 
+// MigrationCallback
+// Lagrange.OneBot/Extensions/HostApplicationBuilderExtension.cs#L92
+
 public partial class MessageRecord : IRealmObject
 {
     public static readonly MessagePackSerializerOptions OPTIONS = MessagePackSerializerOptions.Standard

diff --git a/Lagrange.OneBot/Extensions/HostApplicationBuilderExtension.cs b/Lagrange.OneBot/Extensions/HostApplicationBuilderExtension.cs
@@ -10,6 +10,7 @@
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
 using Realms;
 using JsonSerializer = System.Text.Json.JsonSerializer;
 
@@ -78,15 +79,34 @@ public static HostApplicationBuilder ConfigureLagrangeCore(this HostApplicationB
     public static HostApplicationBuilder ConfigureOneBot(this HostApplicationBuilder builder)
     {
         builder.Services.AddOptions()
-            .AddSingleton(services => // Realm Helper
+            .AddSingleton(services => // Realm Configuration
             {
+                var logger = services.GetRequiredService<ILogger<RealmConfiguration>>();
                 var configuration = services.GetRequiredService<IConfiguration>();
+                var host = services.GetRequiredService<IHost>();
 
-                string prefix = configuration["ConfigPath:Database"] ?? $"./lagrange-{configuration["Account:Uin"]}-db";
+                string? dpath = configuration["ConfigPath:Database"];
+
+                // Check LiteDB
+                string litedb = dpath ?? $"./lagrange-{configuration["Account:Uin"]}.db";
+                if (File.Exists(litedb)) {
+                    logger.LogCritical("Found LiteDB database, currently Lagrange.OneBot has been migrated to Realm database");
+                    logger.LogCritical("Please remove {} or refer to https://lagrangedev.github.io/Lagrange.Doc/Lagrange.OneBot/#从-litedb-迁移到-realm to migrate the database to Realm", litedb);
+                    logger.LogCritical("Press any key to terminate the program");
+                    Console.ReadKey(true);
+                    host.StopAsync(default);
+                }
+
+                string prefix = dpath ?? $"./lagrange-{configuration["Account:Uin"]}-db";
                 if (!Directory.Exists(prefix)) Directory.CreateDirectory(prefix);
                 string path = Path.GetFullPath(Path.Join(prefix, ".realm"));
 
-                return new RealmConfiguration(path);
+                return new RealmConfiguration(path)
+                {
+                    // Should be higher than upstream
+                    SchemaVersion = 2,
+                    MigrationCallback = null,
+                };
             })
             .AddSingleton<RealmHelper>()