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server.js
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server.js
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// import dependencies
import express from "express";
import cors from "cors";
import mongoose from "mongoose";
import dotenv from 'dotenv';
// dotenv file config
dotenv.config();
// app config
const app = express();
const port = process.env.PORT || 3001;
// middleware
app.use(express.json());
app.use(cors());
// db config
const dbName = process.env.dbName
const dbPassword = process.env.dbPassword
const mongoURI = `mongodb+srv://client_user:${dbPassword}@merntipcalcmongodb.ui37z.gcp.mongodb.net/${dbName}>?retryWrites=true&w=majority`;
mongoose.connect(mongoURI, {
useCreateIndex: true,
useNewUrlParser: true,
useUnifiedTopology: true,
});
// mongoose.createConnection(mongoURI, {
// useCreateIndex: true,
// useNewUrlParser: true,
// useUnifiedTopology: true,
// });
mongoose.connection.once("open", () => {
console.log("DB connected !!! Yippe <3");
});
// api routes
app.get("/", (req, res) => {
res.status(200).send("hello World");
});
app.post("/api/v1/calculateTip", (req, res) => {
const amount = parseInt(req.body.amount);
const percentage = parseInt(req.body.percentage);
const toBePayed = (percentage / 100) * amount;
res.status(200).json({ toBePayed });
});
// listen
app.listen(port, () => console.log(`Listening on localhost: ${port}`));