65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
import { config as dotenvConfig } from 'dotenv';
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import { resolve, dirname } from 'path';
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import { fileURLToPath } from 'url';
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const __dirname = dirname(fileURLToPath(import.meta.url));
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dotenvConfig({ path: resolve(__dirname, '../../../.env') });
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function env(key: string, defaultValue?: string): string {
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const value = process.env[key] ?? defaultValue;
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if (value === undefined) {
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throw new Error(`Missing required environment variable: ${key}`);
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}
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return value;
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}
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function envOptional(key: string): string | undefined {
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return process.env[key] || undefined;
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}
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function envInt(key: string, defaultValue: number): number {
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const value = process.env[key];
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if (value === undefined) return defaultValue;
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const parsed = parseInt(value, 10);
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if (isNaN(parsed)) {
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throw new Error(`Environment variable ${key} must be a number, got: ${value}`);
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}
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return parsed;
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}
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function envBool(key: string, defaultValue: boolean): boolean {
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const value = process.env[key];
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if (value === undefined) return defaultValue;
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return value === 'true' || value === '1';
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}
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export const config = {
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port: envInt('PORT', 3000),
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host: env('HOST', '0.0.0.0'),
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jwtSecret: env('JWT_SECRET'),
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jwtExpiresIn: env('JWT_EXPIRES_IN', '30d'),
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domain: envOptional('DOMAIN'),
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livekit: {
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url: envOptional('LIVEKIT_URL'),
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apiKey: envOptional('LIVEKIT_API_KEY'),
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apiSecret: envOptional('LIVEKIT_API_SECRET'),
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},
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uploadDir: env('UPLOAD_DIR', resolve(__dirname, '../../../data/uploads')),
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tusUploadDir: resolve(env('UPLOAD_DIR', resolve(__dirname, '../../../data/uploads')), '.tus'),
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tusExpirationMs: envInt('TUS_EXPIRATION_HOURS', 24) * 60 * 60 * 1000,
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tusStragglerSweepMs: envInt('TUS_STRAGGLER_SWEEP_HOURS', 48) * 60 * 60 * 1000,
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dbPath: env('DB_PATH', resolve(__dirname, '../../../data/backspace.db')),
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maxUploadSize: envInt('MAX_UPLOAD_SIZE', 104857600),
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registrationOpen: envBool('REGISTRATION_OPEN', true),
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} as const;
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if (config.jwtSecret.length < 32) {
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throw new Error(
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`JWT_SECRET must be at least 32 characters (got ${config.jwtSecret.length}). ` +
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`Generate one with: openssl rand -hex 32`
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);
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}
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