feat(tasks): init stats example ✨

modules/tasks/controllers/tasks.controller.js

@@ -76,6 +76,20 @@ exports.delete = async (req, res) => {
   }
 };
 
+/**
+ * @desc Endpoint to get  stats of tasks and return data
+ * @param {Object} req - Express request object
+ * @param {Object} res - Express response object
+ */
+exports.stats = async (req, res) => {
+  const data = await TasksService.stats();
+  if (!data.err) {
+    responses.success(res, 'tasks stats')(data);
+  } else {
+    responses.error(res, 422, 'Unprocessable Entity', errors.getMessage(data.err))(data.err);
+  }
+};
+
 /**
  * @desc MiddleWare to ask the service the task for this id
  * @param {Object} req - Express request object

modules/tasks/policies/tasks.policy.js

@@ -21,6 +21,9 @@ exports.invokeRolesPolicies = () => {
   }, {
     roles: ['guest'],
     allows: [{
+      resources: '/api/tasks/stats',
+      permissions: ['get'],
+    }, {
       resources: '/api/tasks',
       permissions: ['get'],
     }, {

modules/tasks/repositories/tasks.repository.js

@@ -57,6 +57,12 @@ exports.deleteMany = (filter) => {
   if (filter) return Task.deleteMany(filter).exec();
 };
 
+/**
+ * @desc Function to get collection stats
+ * @return {Object} scrap
+ */
+exports.stats = () => Task.countDocuments();
+
 /**
  * @desc Function to import list of tasks in db
  * @param {[Object]} tasks

modules/tasks/routes/tasks.routes.js

@@ -13,6 +13,10 @@ const tasksSchema = require('../models/tasks.schema');
  * Routes
  */
 module.exports = (app) => {
+  // stats
+  app.route('/api/tasks/stats').all(policy.isAllowed)
+    .get(tasks.stats);
+
   // list & post
   app.route('/api/tasks')
     .get(tasks.list) // list

modules/tasks/services/tasks.service.js

@@ -57,3 +57,12 @@ exports.delete = async (task) => {
   const result = await TasksRepository.delete(task);
   return Promise.resolve(result);
 };
+
+/**
+ * @desc Function to get all stats of db
+ * @return {Promise} All stats
+ */
+exports.stats = async () => {
+  const result = await TasksRepository.stats();
+  return Promise.resolve(result);
+};