41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
// ./utils/logger.ts
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import { config } from 'dotenv';
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config(); // Ensure .env variables are loaded
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// Define log level type
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type LogLevel = 'error' | 'warn' | 'info' | 'debug';
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// Interface for the logger object
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interface Logger {
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error: (...args: any[]) => void;
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warn: (...args: any[]) => void;
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info: (...args: any[]) => void;
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debug: (...args: any[]) => void;
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}
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const LOG_LEVEL = (process.env.LOG_LEVEL || 'info').toLowerCase() as LogLevel;
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const levels: Record<LogLevel, number> = {
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error: 0,
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warn: 1,
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info: 2,
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debug: 3,
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};
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const currentLevel = levels[LOG_LEVEL] ?? levels.info;
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const log = (level: LogLevel, ...args: any[]): void => {
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if (levels[level] <= currentLevel) {
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const timestamp = new Date().toISOString();
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console[level](`[${timestamp}] [${level.toUpperCase()}]`, ...args);
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}
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};
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export const logger: Logger = {
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error: (...args: any[]) => log('error', ...args),
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warn: (...args: any[]) => log('warn', ...args),
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info: (...args: any[]) => log('info', ...args),
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debug: (...args: any[]) => log('debug', ...args),
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};
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export default logger; |