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53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
1 year ago
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// import dependenciees
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const express = require('express');
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const mongoose = require('mongoose')
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// CORS (Cross Origin Resource Sharing)
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// Allow our backend application to be available to our frontend application
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const cors = require('cors');
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// Import routes
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const userRoutes = require('./routes/user');
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const courseRoutes = require('./routes/course');
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// server setup
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const app = express();
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const port = 4000;
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// Midlewares
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app.use(express.json());
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app.use(express.urlencoded({extended:true}));
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// Allows all resources to access our backend application
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app.use(cors());
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// database connection
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mongoose.connect("mongodb+srv://justineyung02:Miras1607@cluster0.mymbzfm.mongodb.net/CourseBookingAPI?retryWrites=true&w=majority", {
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useNewUrlParser: true,
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useUnifiedTopology: true
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});
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// connecting to MongoDb locally if no internet connection
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// mongoose.connect("mongodb://localhost:27017/b320-todo", {
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// useNewUrlParser: true,
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// useUnifiedTopology: true
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// });
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let db = mongoose.connection
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db.on('error', console.error.bind(console, 'Connection error'));
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db.once('open', () => console.log('Were connected to the cloud database'));
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// Backend routes
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// it should be plural as always
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// the users coming from the filename name in the routes. it is jut plural because it is default to be plural.
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app.use("/users", userRoutes);
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app.use('/courses',courseRoutes);
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// server start
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if(require.main === module)
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app.listen( port, () => console.log(`Server running at port ${port}`));
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module.exports = app;
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