Refactor admin API types and add validation functions for WorkspaceStats and FileCountStats

app/src/types/models.ts

@@ -208,12 +208,46 @@ export interface WorkspaceStats {
   fileCountStats?: FileCountStats;
 }
 
+// isWorkspaceStats checks if the given object is a valid WorkspaceStats object
+export function isWorkspaceStats(obj: unknown): obj is WorkspaceStats {
+  return (
+    typeof obj === 'object' &&
+    obj !== null &&
+    'userID' in obj &&
+    typeof (obj as WorkspaceStats).userID === 'number' &&
+    'userEmail' in obj &&
+    typeof (obj as WorkspaceStats).userEmail === 'string' &&
+    'workspaceID' in obj &&
+    typeof (obj as WorkspaceStats).workspaceID === 'number' &&
+    'workspaceName' in obj &&
+    typeof (obj as WorkspaceStats).workspaceName === 'string' &&
+    'workspaceCreatedAt' in obj &&
+    typeof (obj as WorkspaceStats).workspaceCreatedAt === 'string' &&
+    (!('fileCountStats' in obj) ||
+      (obj as WorkspaceStats).fileCountStats === undefined ||
+      (obj as WorkspaceStats).fileCountStats === null ||
+      isFileCountStats((obj as WorkspaceStats).fileCountStats))
+  );
+}
+
 // Define FileCountStats based on the Go struct definition of storage.FileCountStats
 export interface FileCountStats {
   totalFiles: number;
   totalSize: number;
 }
 
+// isFileCountStats checks if the given object is a valid FileCountStats object
+export function isFileCountStats(obj: unknown): obj is FileCountStats {
+  return (
+    typeof obj === 'object' &&
+    obj !== null &&
+    'totalFiles' in obj &&
+    typeof (obj as FileCountStats).totalFiles === 'number' &&
+    'totalSize' in obj &&
+    typeof (obj as FileCountStats).totalSize === 'number'
+  );
+}
+
 export interface UserStats {
   totalUsers: number;
   totalWorkspaces: number;