Make user creation and deletion more robust and prevent data loss

Update user schema to make username and password mandatory, adjust email validation, and handle foreign key constraints during user deletion, including updating the database_backups table.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: a8a78c07-e900-425c-a577-5b4c5894379d
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/a8a78c07-e900-425c-a577-5b4c5894379d/vetH0Gp

server/routes.ts

@@ -877,10 +877,11 @@ export async function registerRoutes(app: Express): Promise<Server> {
       // Schema création utilisateur SANS champs obligatoires pour résoudre le problème de production
       const createUserSchema = z.object({
         id: z.string().optional(),
-        email: z.string().email().optional(),
+        username: z.string().min(1, "L'identifiant est obligatoire"),
+        email: z.union([z.string().email(), z.literal("")]).optional(),
         firstName: z.string().optional(),
         lastName: z.string().optional(),
-        password: z.string().optional(),
+        password: z.string().min(1, "Le mot de passe est obligatoire"),
         role: z.enum(['admin', 'manager', 'employee']).optional(),
       });
 

server/storage.ts

@@ -419,6 +419,18 @@ export class DatabaseStorage implements IStorage {
         .update(nocodbConfig)
         .set({ createdBy: adminUserId })
         .where(eq(nocodbConfig.createdBy, id));
+        
+      // Update database backups if the table exists (production feature)
+      try {
+        await tx.execute(sql`
+          UPDATE database_backups 
+          SET created_by = ${adminUserId} 
+          WHERE created_by = ${id}
+        `);
+      } catch (error) {
+        // Table might not exist in development, ignore the error
+        console.log('Note: database_backups table not found or accessible');
+      }
       
       // Update role assignments made BY this user (assignedBy field)
       await tx