40601f7d27
- Fixed unused function parameters by prefixing with underscore - Removed unused imports and variables - Applied eslint --fix for automatic style fixes - Property shorthand - String template literals - Prefer const over let where appropriate - Spacing and formatting Reduces lint errors from 108+ to 78 (61 unused vars, 17 other issues) Related to CI lint failures in previous commit 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
104 lines
2.5 KiB
JavaScript
104 lines
2.5 KiB
JavaScript
/**
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* Mongoose Connection Utility
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* Manages Mongoose ODM connection for MongoDB models
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*/
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const mongoose = require('mongoose');
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const logger = require('./logger.util');
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class MongooseConnection {
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constructor() {
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this.connected = false;
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this.uri = process.env.MONGODB_URI || 'mongodb://localhost:27017/tractatus_dev';
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}
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/**
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* Connect to MongoDB using Mongoose
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*/
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async connect(retries = 5) {
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if (this.connected) {
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return;
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}
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// Mongoose connection options
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const options = {
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maxPoolSize: 10,
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minPoolSize: 2,
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maxIdleTimeMS: 30000,
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serverSelectionTimeoutMS: 5000,
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socketTimeoutMS: 45000,
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family: 4 // Use IPv4, skip trying IPv6
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};
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for (let attempt = 1; attempt <= retries; attempt++) {
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try {
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await mongoose.connect(this.uri, options);
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this.connected = true;
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logger.info(`✅ Mongoose connected to MongoDB`);
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// Handle connection events
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mongoose.connection.on('error', err => {
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logger.error('Mongoose connection error:', err);
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});
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mongoose.connection.on('disconnected', () => {
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logger.warn('Mongoose disconnected');
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this.connected = false;
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});
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mongoose.connection.on('reconnected', () => {
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logger.info('Mongoose reconnected');
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this.connected = true;
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});
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return;
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} catch (error) {
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logger.error(`Mongoose connection attempt ${attempt}/${retries} failed:`, error.message);
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if (attempt === retries) {
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throw new Error(`Failed to connect Mongoose after ${retries} attempts: ${error.message}`);
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}
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// Wait before retry (exponential backoff)
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await this.sleep(Math.min(1000 * Math.pow(2, attempt - 1), 10000));
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}
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}
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}
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/**
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* Close Mongoose connection
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*/
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async close() {
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if (mongoose.connection.readyState !== 0) {
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await mongoose.disconnect();
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this.connected = false;
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logger.info('Mongoose connection closed');
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}
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}
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/**
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* Check if connected
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*/
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isConnected() {
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return mongoose.connection.readyState === 1;
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}
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/**
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* Sleep utility for retry logic
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*/
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sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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}
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// Singleton instance
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const mongooseConnection = new MongooseConnection();
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module.exports = {
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connect: () => mongooseConnection.connect(),
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close: () => mongooseConnection.close(),
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isConnected: () => mongooseConnection.isConnected(),
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mongoose // Export mongoose instance for direct access if needed
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};
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