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main
apps/mcp-app/src/logger.ts
45 строк
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Max Drake
refactor(mcp-app): replace per-host domain config with isDev flag (#8184)
09 мар 2026, 18:32
Не верифицирован
09 мар 2026, 18:32
11911bd
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/** * Structured logger for the tldraw MCP Durable Object. * * Outputs JSON lines to console.error so that * Cloudflare Workers Observability can capture and query them. */ export class Logger { constructor( private prefix: string, private enabled: boolean ) {} info(message: string, data?: Record<string, unknown>) { if (!this.enabled) return console.error( JSON.stringify({ level: 'info', prefix: this.prefix, message, ...data, ts: Date.now() }) ) } error(message: string, data?: Record<string, unknown>) { if (!this.enabled) return console.error( JSON.stringify({ level: 'error', prefix: this.prefix, message, ...data, ts: Date.now() }) ) } debug(message: string, data?: Record<string, unknown>) { if (!this.enabled) return console.error( JSON.stringify({ level: 'debug', prefix: this.prefix, message, ...data, ts: Date.now() }) ) } child(prefix: string): Logger { return new Logger(`${this.prefix}:${prefix}`, this.enabled) } /** Returns a log function compatible with RegisterToolsOptions.log */ toLogFn(): (...args: unknown[]) => void { return (...args: unknown[]) => { this.info(args.map(String).join(' ')) } } }