feat: implement user management features with add, edit, and delete functionality

src/services/dataServicex.ts

@@ -0,0 +1,71 @@
+import { IUser, McpSettings, UserConfig } from '../types/index.js';
+import { DataService } from './dataService.js';
+import { UserContextService } from './userContextService.js';
+
+export class DataServicex implements DataService {
+  foo() {
+    console.log('default implementation');
+  }
+
+  filterData(data: any[], user?: IUser): any[] {
+    // Use passed user parameter if available, otherwise fall back to context
+    const currentUser = user || UserContextService.getInstance().getCurrentUser();
+    if (!currentUser || currentUser.isAdmin) {
+      return data;
+    } else {
+      return data.filter((item) => item.owner === currentUser?.username);
+    }
+  }
+
+  filterSettings(settings: McpSettings, user?: IUser): McpSettings {
+    // Use passed user parameter if available, otherwise fall back to context
+    const currentUser = user || UserContextService.getInstance().getCurrentUser();
+    if (!currentUser || currentUser.isAdmin) {
+      const result = { ...settings };
+      delete result.userConfigs;
+      return result;
+    } else {
+      const result = { ...settings };
+      result.systemConfig = settings.userConfigs?.[currentUser?.username || ''] || {};
+      delete result.userConfigs;
+      return result;
+    }
+  }
+
+  mergeSettings(all: McpSettings, newSettings: McpSettings, user?: IUser): McpSettings {
+    // Use passed user parameter if available, otherwise fall back to context
+    const currentUser = user || UserContextService.getInstance().getCurrentUser();
+    if (!currentUser || currentUser.isAdmin) {
+      const result = { ...all };
+      result.users = newSettings.users;
+      result.systemConfig = newSettings.systemConfig;
+      return result;
+    } else {
+      const result = JSON.parse(JSON.stringify(all));
+      if (!result.userConfigs) {
+        result.userConfigs = {};
+      }
+      const systemConfig = newSettings.systemConfig || {};
+      const userConfig: UserConfig = {
+        routing: systemConfig.routing
+          ? {
+              enableGlobalRoute: systemConfig.routing.enableGlobalRoute,
+              enableGroupNameRoute: systemConfig.routing.enableGroupNameRoute,
+              enableBearerAuth: systemConfig.routing.enableBearerAuth,
+              bearerAuthKey: systemConfig.routing.bearerAuthKey,
+            }
+          : undefined,
+      };
+      result.userConfigs[currentUser?.username || ''] = userConfig;
+      return result;
+    }
+  }
+
+  getPermissions(user: IUser): string[] {
+    if (user && user.isAdmin) {
+      return ['*', 'x'];
+    } else {
+      return [''];
+    }
+  }
+}