AI Implementation feature(894): Admin Area General Settings and Categories 1.12 (#34)

backend/src/modules/admin/general.service.ts

@@ -78,7 +78,7 @@ export class AdminGeneralService {
   }
 
   listThemes(): ThemeView[] {
-    const themesDir = path.resolve(this.config.get<string>('THEMES_DIR', './themes'));
+    const themesDir = this.resolveThemesDir(this.config.get<string>('THEMES_DIR', './themes'));
     let present = new Set<string>();
     try {
       if (fs.existsSync(themesDir)) {
@@ -101,4 +101,10 @@ export class AdminGeneralService {
       .filter((t) => present.has(t.id))
       .map((t) => ({ id: t.id, key: t.id, name: t.name }));
   }
+
+  private resolveThemesDir(raw: string): string {
+    if (path.isAbsolute(raw)) return raw;
+    const backendRoot = path.resolve(__dirname, '..', '..', '..');
+    return path.resolve(backendRoot, raw);
+  }
 }