first commit

2025-11-06 11:08:59 +01:00
commit 3c5117c2c3
85 changed files with 13275 additions and 0 deletions
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+const logger = require('../utils/logger');
+
+const databaseConfig = {
+  development: {
+    host: process.env.DB_HOST || 'localhost',
+    port: process.env.DB_PORT || 5432,
+    database: process.env.DB_NAME || 'reason_flow_dev',
+    username: process.env.DB_USER || 'postgres',
+    password: process.env.DB_PASSWORD || 'password',
+    dialect: 'postgres',
+    logging: (msg) => logger.debug(msg),
+    pool: {
+      max: 5,
+      min: 0,
+      acquire: 30000,
+      idle: 10000
+    },
+    define: {
+      timestamps: true,
+      underscored: true,
+      freezeTableName: true
+    }
+  },
+  
+  test: {
+    host: process.env.DB_HOST || 'localhost',
+    port: process.env.DB_PORT || 5432,
+    database: process.env.DB_NAME || 'reason_flow_test',
+    username: process.env.DB_USER || 'postgres',
+    password: process.env.DB_PASSWORD || 'password',
+    dialect: 'postgres',
+    logging: false,
+    pool: {
+      max: 5,
+      min: 0,
+      acquire: 30000,
+      idle: 10000
+    },
+    define: {
+      timestamps: true,
+      underscored: true,
+      freezeTableName: true
+    }
+  },
+  
+  production: {
+    host: process.env.DB_HOST,
+    port: process.env.DB_PORT || 5432,
+    database: process.env.DB_NAME,
+    username: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    dialect: 'postgres',
+    logging: false,
+    pool: {
+      max: 20,
+      min: 5,
+      acquire: 60000,
+      idle: 10000
+    },
+    define: {
+      timestamps: true,
+      underscored: true,
+      freezeTableName: true
+    },
+    dialectOptions: {
+      ssl: process.env.DB_SSL === 'true' ? {
+        require: true,
+        rejectUnauthorized: false
+      } : false
+    }
+  }
+};
+
+const getConfig = () => {
+  const env = process.env.NODE_ENV || 'development';
+  const config = databaseConfig[env];
+  
+  if (!config) {
+    throw new Error(`Database configuration not found for environment: ${env}`);
+  }
+  
+  // Validate required fields for production
+  if (env === 'production') {
+    const requiredFields = ['host', 'database', 'username', 'password'];
+    const missingFields = requiredFields.filter(field => !config[field]);
+    
+    if (missingFields.length > 0) {
+      throw new Error(`Missing required database configuration: ${missingFields.join(', ')}`);
+    }
+  }
+  
+  logger.info(`Using database configuration for environment: ${env}`);
+  return config;
+};
+
+const validateConnection = async (sequelize) => {
+  try {
+    await sequelize.authenticate();
+    logger.info('Database connection validated successfully');
+    return true;
+  } catch (error) {
+    logger.error('Database connection validation failed:', error);
+    return false;
+  }
+};
+
+const getDatabaseUrl = () => {
+  const config = getConfig();
+  const { host, port, database, username, password } = config;
+  
+  return `postgresql://${username}:${password}@${host}:${port}/${database}`;
+};
+
+module.exports = {
+  databaseConfig,
+  getConfig,
+  validateConnection,
+  getDatabaseUrl
+};