user signin and token returning

models/user/index.js

@@ -29,6 +29,13 @@ userSchema.pre('save', async function(next){
     }
 });
 
+userSchema.methods.isValidPassword = async function(newPassword){
+    try{
+        return await bcrypt.compare(newPassword, this.password);
+    }catch(error){
+        throw new Error(error);
+    }
+}
 const user = mongoose.model('user', userSchema);
 
 module.exports = user;

passport.js

@@ -32,17 +32,26 @@ passport.use(new JwtStrategy({
 passport.use(new LocalStrategy({
     usernameField: 'email'
 }, async(email, password, done)=>{
-    // Find the user given the email
-    const user = await User.findOne({ email });
+        try{
+            // Find the user given the email
+        const user = await User.findOne({ email });
 
-    // If not found, handle it
-    if(!user){
-        return done(null, false);
+        // If not found, handle it
+        if(!user){
+            return done(null, false);
+        }
+        // If found, Check whether password is correct 
+        const isMatch = await user.isValidPassword(password);
+
+        // If not, handle it
+        if(!isMatch){
+            return done(null,false);
+        }
+        // Otherwise return the user
+        return done(null,user);
+    }catch(error) {
+        return done(error,false);
     }
-    // If found, Check whether password is correct 
-
-    // If not, handle it
-
-    // Otherwise return the user
+
 }
 ));

routes/api/user.js

@@ -29,7 +29,9 @@ module.exports = {
     },
     signinUser: async(req, res, next) =>{
         // Generate token
-
-        res.end('Responding from Signin User');
+        logger.info(`signing in User : ${req.email} `);
+
+        const token = signToken(req.user, JWT_SECRET);
+        res.status(200).json({ token });
     }
 };

routes/helpers/routeHelper.js

@@ -4,6 +4,7 @@ module.exports = {
     validateBody : (schema) =>{
         return (req,res,next) =>{
             const result =  joi.validate(req.body, schema );
+
             if(result.error){
                 return res.status(400).json(result.error)
             }
@@ -16,7 +17,7 @@ module.exports = {
         }
     },
     schemas: {
-        authSchema: joi.object().keys({
+        signinSignupSchema: joi.object().keys({
             email: joi.string().email().required(),
             password: joi.string().required(),
         })

routes/index.js

@@ -14,7 +14,7 @@ router.get('/', (request, response, next) =>{
 });
 
 // For Signin
-router.get('/signin',validateBody(schemas.signinSignupSchema), user.signinUser);
+router.post('/signin',validateBody(schemas.signinSignupSchema), passport.authenticate('local',{ session: false}),user.signinUser);
 
 // For Signup
 router.post('/signup', validateBody(schemas.signinSignupSchema),user.createUser);