feat(core): get /dashboard/users/total (#936)

* feat(core): get /dashboard/users/total

* test(core): get /dashboard/users/total

packages/core/src/routes/dashboard.test.ts

@@ -0,0 +1,30 @@
+import dashboardRoutes from '@/routes/dashboard';
+import { createRequester } from '@/utils/test-utils';
+
+const totalUserCount = 1000;
+const countUsers = jest.fn(async () => ({ count: totalUserCount }));
+
+jest.mock('@/queries/user', () => ({
+  countUsers: async () => countUsers(),
+}));
+
+describe('dashboardRoutes', () => {
+  const logRequest = createRequester({ authedRoutes: dashboardRoutes });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe('GET /dashboard/users/total', () => {
+    it('should call countUsers with no parameters', async () => {
+      await logRequest.get('/dashboard/users/total');
+      expect(countUsers).toHaveBeenCalledWith();
+    });
+
+    it('/dashboard/users/total should return correct response', async () => {
+      const response = await logRequest.get('/dashboard/users/total');
+      expect(response.status).toEqual(200);
+      expect(response.body).toEqual({ totalUserCount });
+    });
+  });
+});

packages/core/src/routes/dashboard.ts

@@ -0,0 +1,12 @@
+import { countUsers } from '@/queries/user';
+
+import { AuthedRouter } from './types';
+
+export default function dashboardRoutes<T extends AuthedRouter>(router: T) {
+  router.get('/dashboard/users/total', async (ctx, next) => {
+    const { count: totalUserCount } = await countUsers();
+    ctx.body = { totalUserCount };
+
+    return next();
+  });
+}

packages/core/src/routes/init.ts

@@ -7,6 +7,7 @@ import koaAuth from '@/middleware/koa-auth';
 import koaLogSession from '@/middleware/koa-log-session';
 import applicationRoutes from '@/routes/application';
 import connectorRoutes from '@/routes/connector';
+import dashboardRoutes from '@/routes/dashboard';
 import resourceRoutes from '@/routes/resource';
 import sessionRoutes from '@/routes/session';
 import settingRoutes from '@/routes/setting';
@@ -40,6 +41,7 @@ const createRouters = (provider: Provider) => {
   adminUserRoutes(authedRouter);
   logRoutes(authedRouter);
   roleRoutes(authedRouter);
+  dashboardRoutes(authedRouter);
 
   return [sessionRouter, anonymousRouter, authedRouter];
 };