hahaha

backend/.env

@@ -1,2 +1,2 @@
 PORT=4000
-MONGO_URI=mongodb+srv://mario:test12345@mernapp.2susood.mongodb.net/merndb?retryWrites=true&w=majority
+MONGO_URI = mongodb+srv://hadayxinchao:test1234@mernapp.fhipyba.mongodb.net/?retryWrites=true&w=majority

backend/controllers/workoutController.js

@@ -0,0 +1,85 @@
+const Workout = require('../models/workoutModel')
+const mongoose = require('mongoose')
+
+//get all workout
+const getWorkouts = async (req, res) => {
+    const workouts = await Workout.find({}).sort({createAt: -1})
+
+    res.status(200).json(workouts)
+}
+
+//get singler workout 
+const getWorkout = async (req, res) => {
+    const {id} = req.params
+
+    if (!mongoose.Types.ObjectId.isValid(id)) {
+        return res.status(404).json({error: 'No such workout'})
+    }
+
+    const workout = await Workout.findById(id)
+
+    if (!workout) {
+        return res.status(400).json({error: 'No such workout'})
+    }
+
+    res.status(200).json(workout)
+}
+
+//create new workout
+const createWorkout = async (req, res) => {
+    const {title, load, reps} = req.body
+
+    //add doc to db
+    try {
+        const workout = await Workout.create({title, load, reps})
+        res.status(200).json(workout)
+    } catch (error) {
+        res.status(400).json({error: error.message})
+    }
+
+    res.json({mssg: 'POST a new workout'})
+}
+
+//delete a workout
+const deleteWorkout = async (req, res) => {
+    const { id } = req.params
+
+    if (!mongoose.Types.ObjectId.isValid(id)) {
+        return res.status(404).json({error: 'No such workout'})
+    }
+
+    const workout = await Workout.findOneAndDelete({_id: id})
+
+    if (!workout) {
+        return res.status(400).json({error: 'No such workout'})
+    }
+
+    res.status(200).json(workout)
+}
+
+//update a workout
+const updateWorkout = async (req, res) => {
+    const { id } = req.params
+
+    if (!mongoose.Types.ObjectId.isValid(id)) {
+        return res.status(404).json({error: 'No such workout'})
+    }
+
+    const workout = await Workout.findOneAndUpdate({_id: id}, {
+        ...req.body 
+    })
+
+    if (!workout) {
+        return res.status(400).json({error: 'No such workout'})
+    }
+
+    res.status(200).json(workout)
+}
+
+module.exports = {
+    getWorkouts,
+    getWorkout,
+    createWorkout,
+    deleteWorkout,
+    updateWorkout
+}

backend/models/workoutModel.js

@@ -17,4 +17,4 @@ const workoutSchema = new Schema({
   }
 }, { timestamps: true })
 
-module.exports = mongoose.model('Workout', workoutSchema)
+module.exports = mongoose.model('Workout', workoutSchema)