Sessions: Sidebar, Session-Wechsel, Archivieren-Button, alles session-bezogen

Endpoints/HistoryEndpoint.cs

@@ -23,12 +23,14 @@ public static class HistoryEndpoint
     private static async Task HandleHistory(HttpContext ctx, DatabaseService db)
     {
         var sessionId = ctx.Request.Query["sessionId"].FirstOrDefault();
+        if (string.IsNullOrEmpty(sessionId))
+        {
+            ctx.Response.StatusCode = 400;
+            await ctx.Response.WriteAsJsonAsync(new { error = "sessionId required" });
+            return;
+        }
 
-        IEnumerable<ChainRecord> chains;
-        if (string.IsNullOrEmpty(sessionId) || sessionId == "null")
-            chains = await db.GetActiveChains();
-        else
-            chains = await db.GetSessionChains(sessionId);
+        var chains = await db.GetActiveChains(sessionId);
 
         var result = new List<object>();
         foreach (var chain in chains)
@@ -42,16 +44,30 @@ public static class HistoryEndpoint
 
     private static async Task HandlePoll(HttpContext ctx, DatabaseService db)
     {
+        var sessionId = ctx.Request.Query["sessionId"].FirstOrDefault();
         var afterStr = ctx.Request.Query["afterId"].FirstOrDefault();
         var afterId = long.TryParse(afterStr, out var a) ? a : 0;
 
-        var messages = await db.GetActiveMessagesAfterId(afterId);
+        if (string.IsNullOrEmpty(sessionId))
+        {
+            ctx.Response.StatusCode = 400;
+            return;
+        }
+
+        var messages = await db.GetActiveMessagesAfterId(sessionId, afterId);
         await ctx.Response.WriteAsJsonAsync(messages);
     }
 
     private static async Task HandleArchive(HttpContext ctx, DatabaseService db)
     {
-        var archive = await db.CreateArchive();
+        var sessionId = ctx.Request.Query["sessionId"].FirstOrDefault();
+        if (string.IsNullOrEmpty(sessionId))
+        {
+            ctx.Response.StatusCode = 400;
+            return;
+        }
+
+        var archive = await db.CreateArchive(sessionId);
         if (archive == null)
         {
             ctx.Response.StatusCode = 204;
@@ -62,7 +78,14 @@ public static class HistoryEndpoint
 
     private static async Task HandleListArchives(HttpContext ctx, DatabaseService db)
     {
-        var archives = await db.GetArchives();
+        var sessionId = ctx.Request.Query["sessionId"].FirstOrDefault();
+        if (string.IsNullOrEmpty(sessionId))
+        {
+            ctx.Response.StatusCode = 400;
+            return;
+        }
+
+        var archives = await db.GetArchives(sessionId);
         await ctx.Response.WriteAsJsonAsync(archives);
     }