48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
const mongoose = require('mongoose');
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let db;
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const mongoOptions = {
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useNewUrlParser: true,
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useUnifiedTopology: true,
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};
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const connectToServer = (callback) => {
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if (db) {
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console.warn('Already connected to the database');
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return callback();
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}
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const connectionUrl = process.env.MONGODB_PASSWORD
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? `mongodb://${process.env.MONGODB_USERNAME}:${process.env.MONGODB_PASSWORD}@${process.env.MONGODB_HOST}:${process.env.MONGODB_PORT}/${process.env.MONGODB_NAME}?authMechanism=DEFAULT&authSource=admin`
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: `mongodb://${process.env.HOST}/${process.env.DB_NAME}`;
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const message = process.env.MONGODB_PASSWORD
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? 'Mongodb connected with password'
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: 'Mongodb connected without password'
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mongoose.connect(connectionUrl, mongoOptions, (err) => {
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if (err) {
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console.error('Error connecting to MongoDB:', err);
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} else {
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console.log(message);
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db = mongoose.connection;
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}
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return callback(err);
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});
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};
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const disconnectFromServer = () => {
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if (db) {
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mongoose.disconnect();
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console.log('Disconnected from MongoDB');
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} else {
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console.warn('Not connected to the database');
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}
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};
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module.exports = {
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connectToServer,
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disconnectFromServer,
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};
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