user reaearch and fix function delete

app/api/collections/[collection]/route.ts

@@ -1,12 +1,35 @@
-import { NextRequest, NextResponse } from 'next/server';
-import { getDatabase } from '@/lib/db/mongodb';
+import { NextRequest, NextResponse } from "next/server";
+import { getDatabase } from "@/lib/db/mongodb";
+import { ObjectId } from "mongodb";
 
 const ALLOWED_COLLECTIONS = [
-  'accessroles', 'aclentries', 'actions', 'agentcategories', 'agents',
-  'assistants', 'balances', 'banners', 'conversations', 'conversationtags',
-  'files', 'groups', 'keys', 'memoryentries', 'messages', 'pluginauths',
-  'presets', 'projects', 'promptgroups', 'prompts', 'roles', 'sessions',
-  'sharedlinks', 'tokens', 'toolcalls', 'transactions', 'users'
+  "accessroles",
+  "aclentries",
+  "actions",
+  "agentcategories",
+  "agents",
+  "assistants",
+  "balances",
+  "banners",
+  "conversations",
+  "conversationtags",
+  "files",
+  "groups",
+  "keys",
+  "memoryentries",
+  "messages",
+  "pluginauths",
+  "presets",
+  "projects",
+  "promptgroups",
+  "prompts",
+  "roles",
+  "sessions",
+  "sharedlinks",
+  "tokens",
+  "toolcalls",
+  "transactions",
+  "users",
 ];
 
 export async function GET(
@@ -14,32 +37,53 @@ export async function GET(
   { params }: { params: Promise<{ collection: string }> }
 ) {
   const { collection } = await params;
-  
+
   try {
-    
     if (!ALLOWED_COLLECTIONS.includes(collection)) {
       return NextResponse.json(
-        { error: 'Collection non autorisée' },
+        { error: "Collection non autorisée" },
         { status: 400 }
       );
     }
 
     const { searchParams } = new URL(request.url);
-    const page = parseInt(searchParams.get('page') || '1');
-    const limit = parseInt(searchParams.get('limit') || '20');
-    const filter = JSON.parse(searchParams.get('filter') || '{}');
+    const page = parseInt(searchParams.get("page") || "1");
+    const limit = parseInt(searchParams.get("limit") || "20");
+    const filter = JSON.parse(searchParams.get("filter") || "{}");
+
+    // Gestion spéciale pour la collection users avec recherche par email ou id
+    if (collection === "users") {
+      const email = searchParams.get("email");
+      const id = searchParams.get("id");
+
+      if (email) {
+        filter.email = email.toLowerCase();
+      } else if (id) {
+        // Vérifier si l'ID est un ObjectId valide
+        if (ObjectId.isValid(id)) {
+          filter._id = new ObjectId(id);
+        } else {
+          // Si l'ID n'est pas valide, retourner une erreur
+          return NextResponse.json(
+            { error: "ID utilisateur invalide" },
+            { status: 400 }
+          );
+        }
+      }
+    }
 
     const db = await getDatabase();
     const skip = (page - 1) * limit;
 
     const [data, total] = await Promise.all([
-      db.collection(collection)
+      db
+        .collection(collection)
         .find(filter)
         .skip(skip)
         .limit(limit)
         .sort({ createdAt: -1 })
         .toArray(),
-      db.collection(collection).countDocuments(filter)
+      db.collection(collection).countDocuments(filter),
     ]);
 
     return NextResponse.json({
@@ -47,13 +91,10 @@ export async function GET(
       total,
       page,
       limit,
-      totalPages: Math.ceil(total / limit)
+      totalPages: Math.ceil(total / limit),
     });
   } catch (error) {
     console.error(`Erreur lors de la récupération de ${collection}:`, error);
-    return NextResponse.json(
-      { error: 'Erreur serveur' },
-      { status: 500 }
-    );
+    return NextResponse.json({ error: "Erreur serveur" }, { status: 500 });
   }
-}
+}