Subscribtion added in backend

backend/app/models/Subscriber.js

@@ -0,0 +1,15 @@
+const moongoose = require('mongoose')
+
+const { Schema } = moongoose
+
+const SubscriberSchema = new Schema({
+    email: {
+        type: String,
+        trim: true,
+        unique:true,
+        required: true
+    }
+}, { timestamps: { createdAt: 'createdAt' } }
+)
+
+module.exports=moongoose.model("subscriber",SubscriberSchema)

backend/app/routes/index.js

@@ -12,6 +12,7 @@ const answer = require('./Q&A/answers');
 const teamMember = require('./teamMember');
 const resource = require('./resources');
 const testimonial = require('./testimonial');
+const subscriber=require('./subscribers');
 
 router.use('/admin', admin);
 router.use('/auth', auth);
@@ -26,4 +27,5 @@ router.use('/teamMember', teamMember);
 router.use('/', tinyURL);
 router.use('/resources', resource);
 router.use('/testimonials', testimonial);
+router.use('/subscriber',subscriber)
 module.exports = router;

backend/app/routes/subscribers/@validationSchema/index.js

@@ -0,0 +1,7 @@
+const Joi = require('joi');
+
+const postSubscriberValidationSchema = Joi.object().keys({
+  email: Joi.string().required(),
+});
+
+module.exports =  {postSubscriberValidationSchema};

backend/app/routes/subscribers/index.js

@@ -0,0 +1,9 @@
+const router = require('express').Router({ mergeParams: true });
+const postSubscriber = require('./postSubscriber');
+const validation = require('../../../helpers/middlewares/validation');
+const {postSubscriberValidationSchema} = require('./@validationSchema');
+
+// add new subscriber for news letter
+router.post('/', validation(postSubscriberValidationSchema), postSubscriber);
+
+module.exports = router;

backend/app/routes/subscribers/postSubscriber.js

@@ -0,0 +1,29 @@
+const to = require("await-to-js").default;
+const Subscriber = require('../../models/Subscriber');
+const { ErrorHandler } = require('../../../helpers/error')
+const constants = require('../../../constants');
+
+module.exports = async (req, res, next) => {
+  const [err, response] = await to(Subscriber.create({ ...req.body }));
+  if (err) {
+    if (err.code === 11000) {
+      const error = new ErrorHandler(constants.ERRORS.INPUT, {
+        statusCode: 400,
+        message: 'Bad request: Email already registered',
+        user: req.body.email,
+      });
+      return next(error);
+    }
+    const error = new ErrorHandler(constants.ERRORS.DATABASE, {
+      statusCode: 500,
+      message: 'Mongo Error: Insertion Failed',
+      errStack: err,
+    });
+    return next(error);
+  }
+  res.status(200).send({
+    message: 'Subscribed Successfully',
+    response: response,
+  });
+  return next();
+};