francesco448
e0d53d6e74
Introduce database config, MongoDB and JSON store implementations, and a datastore factory that connects to MongoDB by default and falls back to a local JSON file when MongoDB is unavailable. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
26 lines
904 B
JavaScript
26 lines
904 B
JavaScript
const boolFromEnv = (value, fallback = false) => {
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if (value === undefined || value === '') return fallback
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return ['1', 'true', 'yes', 'on'].includes(value.toLowerCase())
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}
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const numberFromEnv = (value, fallback) => {
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if (value === undefined || value === '') return fallback
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const parsed = Number(value)
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return Number.isFinite(parsed) ? parsed : fallback
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}
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const config = {
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uri: process.env.MONGO_URI || 'mongodb://127.0.0.1:27017',
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dbName: process.env.MONGO_DB || 'chatapp',
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options: {
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user: process.env.MONGO_USER || undefined,
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pass: process.env.MONGO_PASSWORD || undefined,
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socketTimeoutMS: numberFromEnv(process.env.MONGO_SOCKET_TIMEOUT, 45000),
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connectTimeoutMS: numberFromEnv(process.env.MONGO_CONNECT_TIMEOUT, 30000),
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replicaSet: process.env.MONGO_REPLICA_SET || undefined,
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tls: boolFromEnv(process.env.MONGO_TLS, false),
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},
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}
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module.exports = config
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