User token generation, login route and jsonwebtoken dependency

package-lock.json

         "bcryptjs": "^2.4.3",
         "express": "^4.18.1",
         "express-jwt": "^7.7.2",
+        "jsonwebtoken": "^8.5.1",
         "mongodb": "^4.6.0",
         "mongoose": "^6.3.4",
         "nodemon": "^2.0.16",
         "node": ">=8"
       }
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         "package-json": "^6.3.0"
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package.json

     "bcryptjs": "^2.4.3",
     "express": "^4.18.1",
     "express-jwt": "^7.7.2",
+    "jsonwebtoken": "^8.5.1",
     "mongodb": "^4.6.0",
     "mongoose": "^6.3.4",
     "nodemon": "^2.0.16",

src/models/user.js

 const validator = require('validator')
 const mongoose = require('mongoose')
 const bcrypt = require('bcryptjs')
+const jwt = require('jsonwebtoken')
+const ejwt = require('express-jwt')
 
 const userSchema = new mongoose.Schema({
     name: {
     },
     password: {
         type: String
-    }
+    },
+    tokens: [{
+        token: {
+            type: String,
+            required: true
+        }
+    }]
 })
 
 userSchema.pre('save', async function(next) {
     next()
 })
 
+userSchema.statics.findByCredentials = async (email, password) => {
+    const user = await User.findOne({email})
+    if(!user) {
+        throw new Error('Login unsuccessfull!')
+    }
+
+    const checkMatch = await bcrypt.compare(password, user.password)
+    console.log(password)
+    console.log(user.password)
+    console.log(checkMatch)
+    if(!checkMatch) {
+        throw new Error('Wrong password!')
+    }
+    return user
+}
+
+userSchema.methods.generateAuthToken = async function() {
+    const user = this
+    const token = jwt.sign({ _id: user._id.toString() }, 'ovoJeSecret')
+    user.tokens = user.tokens.concat({ token })
+    await user.save()
+
+    return token
+}
+
 
 
 const User = mongoose.model('User', userSchema)

src/routers/user.js

 //     }
 // })
 
-router.get('/users', (req, res) => {
+router.get('/users', async (req, res) => {
     try {
         if (Object.entries(req.params).length === 0) {
-            res.status(200).send('getting all users')
+            const allUsers = await User.find({})
+            return res.send(allUsers)
         }
         else {
             res.status(400).send('unable to get all users, request was bad')
     }
 })
 
+router.post('/users/login', async (req, res) => {
+    try {
+        const user = await User.findByCredentials(req.body.email, req.body.password)
+        if(!user) {
+            return res.status(400).send('Invalid email or password!')
+        }
+        console.log(user)
+        const token = await user.generateAuthToken()
+        console.log(token)
+        return res.send(user)
+    } catch(e) {
+
+    }
+})
+
 module.exports = router