website refactor

apps/website/lib/contracts/mutations/MutationError.ts

@@ -0,0 +1,45 @@
+/**
+ * Mutation Error Type
+ * 
+ * Errors that can be handled by the client after a mutation.
+ * These are mapped from DomainErrors by Mutations.
+ */
+
+export type MutationError = 
+  | 'userNotFound'       // User doesn't exist
+  | 'noPermission'       // Insufficient permissions
+  | 'invalidData'        // Validation failed
+  | 'updateFailed'       // Update operation failed
+  | 'deleteFailed'       // Delete operation failed
+  | 'createFailed'       // Create operation failed
+  | 'networkError'       // Network/communication error
+  | 'serverError'        // Generic server error
+  | 'unknown';           // Unknown error
+
+// Helper to map DomainError to MutationError
+export function mapToMutationError(domainError: any): MutationError {
+  const errorType = domainError?.type || domainError?.name || 'unknown';
+  
+  switch (errorType) {
+    case 'notFound':
+    case 'NotFoundError':
+    case 'userNotFound':
+      return 'userNotFound';
+    case 'unauthorized':
+    case 'UnauthorizedError':
+    case 'ForbiddenError':
+      return 'noPermission';
+    case 'validationError':
+    case 'ValidationError':
+      return 'invalidData';
+    case 'serverError':
+    case 'ServerError':
+    case 'HttpServerError':
+      return 'serverError';
+    case 'networkError':
+    case 'NetworkError':
+      return 'networkError';
+    default:
+      return 'unknown';
+  }
+}