Merge pull request #145 from prakashchoudhary07/feature/contributions

GET contributions/:username API

Author: ankurnarkhede

controllers/contributionsController.js

@@ -0,0 +1,29 @@
+const contributionsService = require('../services/contributions')
+const { fetchUser } = require('../models/users')
+
+const ERROR_MESSAGE = 'Something went wrong. Please try again or contact admin'
+
+/**
+ * Get the  contributions of the user
+ * @param {Object} req - Express request object
+ * @param {Object} res - Express response object
+ */
+
+const getUserContributions = async (req, res) => {
+  try {
+    const username = req.params.username
+    const result = await fetchUser({ username: req.params.username })
+    if (result.userExists) {
+      const contributions = await contributionsService.getUserContributions(username)
+      return res.json(contributions)
+    }
+    return res.boom.notFound('User doesn\'t exist')
+  } catch (err) {
+    logger.error(`Error while retriving contributions ${err}`)
+    return res.boom.badImplementation(ERROR_MESSAGE)
+  }
+}
+
+module.exports = {
+  getUserContributions
+}

models/tasks.js

@@ -1,6 +1,6 @@
 const firestore = require('../utils/firestore')
 const tasksModel = firestore.collection('tasks')
-
+const { fetchUser } = require('./users')
 /**
  * Adds and Updates tasks
  *
@@ -64,8 +64,33 @@ const fetchTask = async (taskId) => {
   }
 }
 
+/**
+ * Fetch all tasks of a user
+ *
+ * @return {Promise<tasks|Array>}
+ */
+
+const fetchUserTasks = async (username) => {
+  try {
+    const { user } = await fetchUser({ username })
+    const tasksSnapshot = await tasksModel.where('participants', 'array-contains', user.username).get()
+    const tasks = []
+    tasksSnapshot.forEach((task) => {
+      tasks.push({
+        id: task.id,
+        ...task.data()
+      })
+    })
+    return tasks
+  } catch (err) {
+    logger.error('error getting tasks', err)
+    throw err
+  }
+}
+
 module.exports = {
   updateTask,
   fetchTasks,
-  fetchTask
+  fetchTask,
+  fetchUserTasks
 }