Contest winner through email

client/src/helpers/APICalls/sendEmails.ts

@@ -0,0 +1,21 @@
+import { FetchOptions } from '../../interface/FetchOptions';
+import { EmailApiData } from '../../interface/Email';
+
+interface Props {
+  receiverID: string;
+  contestID: string;
+}
+
+export async function sendWinnerEmail({ receiverID, contestID }: Props): Promise<EmailApiData> {
+  const fetchOptions: FetchOptions = {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ receiverID }),
+    credentials: 'include',
+  };
+  return await fetch(`/contest/${contestID}/winner`, fetchOptions)
+    .then((res) => res.json())
+    .catch(() => ({
+      error: { message: 'Unable to connect to server. Please try again' },
+    }));
+}

client/src/helpers/APICalls/updateProfile.ts

@@ -13,7 +13,6 @@ export async function updateProfile({ profileImage }: Props): Promise<ProfileApi
     body: JSON.stringify({ profileImage, status }),
     credentials: 'include',
   };
-  console.log(`Posting ${profileImage}`);
   return await fetch(`/users/profile`, fetchOptions)
     .then((res) => res.json())
     .catch(() => ({

client/src/interface/Email.ts

@@ -0,0 +1,4 @@
+export interface EmailApiData {
+  error?: { message: string };
+  status?: string;
+}

server/controllers/sendgrid.js

@@ -0,0 +1,58 @@
+const asyncHandler = require("express-async-handler");
+const sgMail = require('@sendgrid/mail')
+
+const User = require("../models/User");
+const Contest = require("../models/Contest");
+
+sgMail.setApiKey(process.env.SENDGRID_API_KEY)
+
+exports.sendWinnerEmail =  asyncHandler(async (req, res)=> {
+    const userID = req.user.id;
+    const contestID = req.params.id;
+    let success = false;
+    const { receiverID } = req.body;
+    try {
+        const user = await User.findById(userID);
+        const receiver = await User.findById(receiverID);
+        if (!user || !receiver){
+            return res.status(500).json({
+                status: "User not found"
+            })
+        }
+        const contest = await Contest.findById(contestID);
+        if (!contest){
+            return res.status(500).json({
+                status: "Contest not found"
+            })
+        }
+        const msg = {
+            to: receiver.email,
+            from: {
+                name:'TeamVanillaDip',
+                email: '[email protected]',
+            },
+            subject: "Contest Winner",
+            text: `You have been selected a winner in the '${contest.title}'`,
+        }
+        await sgMail
+        .send(msg)
+        .then(() => {
+            console.log('Email sent')
+            success = true;
+        })
+        .catch((error) => {
+            console.error(error)
+        })
+        if (success) {
+            return res.status(200).json({
+                status: 'Email Sent Successfully'
+            })
+        }
+        return res.status(500).json({status: "An error Occured"})
+    } catch (error) {
+        console.error(error)
+        return res.status(500).json({status: "error",
+        error
+        })
+    }
+})

server/controllers/submission.js

@@ -1,6 +1,6 @@
 const Submission = require("../models/Submission");
 const Contest = require("../models/Contest");
-const asyncHandler = require("express-async-handler");
+const asyncHandler = require("express-async-handler")
 
 exports.createSubmission = asyncHandler(async (req, res, next) => {
     const userID = req.user.id;

server/package.json

@@ -10,6 +10,7 @@
     "dev": "nodemon ./bin/www"
   },
   "dependencies": {
+    "@sendgrid/mail": "^7.4.5",
     "aws-sdk": "^2.949.0",
     "bcryptjs": "^2.4.3",
     "body-parser": "^1.19.0",

server/routes/contest.js

@@ -10,11 +10,14 @@ const {
     getSubmissionByContestId
 } = require("../controllers/contest");
 
+const { sendWinnerEmail } = require("../controllers/sendgrid");
+
 const { createSubmission } = require('../controllers/submission')
 
 // CREATE  
 router.route("/create").post(protect, createContest);
 router.route("/:id/submission").post(protect,createSubmission)
+router.route("/:id/winner").post(protect, sendWinnerEmail)
 
 // READ
 router.route("/:id").get(getContestById);