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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | 1x 1x 1x 1x 8x 8x 8x 8x 1x 1x 1x 8x 1x 6x 6x 6x 6x 4x 4x 2x 2x 2x 2x 6x 1x 10x 10x 10x 10x 10x 10x 10x 10x 1x 13x 13x 1x | import * as fs from 'node:fs/promises';
import * as dotenv from 'dotenv';
import type { IEnvFileManager } from '../domain/ports/IEnvFileManager';
export class EnvFileManager implements IEnvFileManager {
async loadMapFile(mapPath: string): Promise<Record<string, string>> {
const content = await fs.readFile(mapPath, 'utf-8');
try {
return JSON.parse(content);
} catch (err: unknown) {
console.error(`Error parsing JSON from ${mapPath}`);
throw new Error(`Invalid JSON in parameter map file: ${mapPath}`);
}
}
async loadEnvFile(envFilePath: string): Promise<Record<string, string>> {
const envVariables: Record<string, string> = {};
try {
await fs.access(envFilePath);
} catch {
return envVariables;
}
const existingEnvContent = await fs.readFile(envFilePath, 'utf-8');
const parsedEnv = dotenv.parse(existingEnvContent);
Object.assign(envVariables, parsedEnv);
return envVariables;
}
async saveEnvFile(
envFilePath: string,
envVariables: Record<string, string>,
): Promise<void> {
const envContent = Object.entries(envVariables)
.map(([key, value]) => `${key}=${this.escapeEnvValue(value)}`)
.join('\n');
await fs.writeFile(envFilePath, envContent);
}
private escapeEnvValue(value: string): string {
return value.replace(/(\r\n|\n|\r)/g, '\\n');
}
}
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