109 lines
2.6 KiB
JavaScript
109 lines
2.6 KiB
JavaScript
import {existsSync, mkdirSync, readFileSync} from 'node:fs';
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import {dirname, isAbsolute, resolve} from 'node:path';
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export const LOCAL_ENV_FILES = ['.env', '.env.local', '.env.secrets.local'];
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export function buildProtectedEnvKeys(baseEnv) {
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return new Set(
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Object.entries(baseEnv)
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.filter(([, value]) => String(value ?? '').trim())
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.map(([key]) => key),
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);
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}
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export function loadEnvFile(path, target, protectedKeys) {
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if (!existsSync(path)) {
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return;
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}
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const rawText = readFileSync(path, 'utf8');
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for (const rawLine of rawText.split(/\r?\n/u)) {
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const line = rawLine.trim();
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if (!line || line.startsWith('#')) {
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continue;
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}
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const match = line.match(/^([A-Za-z_][A-Za-z0-9_]*)=(.*)$/u);
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if (!match) {
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continue;
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}
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const [, key, rawValue] = match;
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if (protectedKeys.has(key)) {
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continue;
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}
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target[key] = rawValue.replace(/^['"]|['"]$/gu, '');
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}
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}
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export function loadApiServerEnv(repoRootPath, target, protectedKeys) {
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const resolvedProtectedKeys =
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protectedKeys ?? buildProtectedEnvKeys(process.env);
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// shell > .env > .env.local > .env.secrets.local
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for (const fileName of LOCAL_ENV_FILES) {
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loadEnvFile(resolve(repoRootPath, fileName), target, resolvedProtectedKeys);
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}
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}
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export function mergeApiServerEnv(repoRootPath, baseEnv = process.env) {
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const mergedEnv = {...baseEnv};
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loadApiServerEnv(repoRootPath, mergedEnv, buildProtectedEnvKeys(baseEnv));
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return mergedEnv;
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}
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export function formatApiServerLogTimestamp(date = new Date()) {
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const pad = (value) => String(value).padStart(2, '0');
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return [
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date.getFullYear(),
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pad(date.getMonth() + 1),
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pad(date.getDate()),
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'-',
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pad(date.getHours()),
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pad(date.getMinutes()),
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pad(date.getSeconds()),
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].join('');
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}
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export function resolveApiServerLogFile(
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repoRootPath,
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env = process.env,
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now = new Date(),
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) {
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const explicitLogFile = String(
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env.GENARRATIVE_API_SERVER_LOG_FILE ?? '',
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).trim();
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if (explicitLogFile) {
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return isAbsolute(explicitLogFile)
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? explicitLogFile
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: resolve(repoRootPath, explicitLogFile);
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}
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const logDir =
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String(env.GENARRATIVE_API_SERVER_LOG_DIR ?? '').trim() ||
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'logs/api-server';
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const resolvedLogDir = isAbsolute(logDir)
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? logDir
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: resolve(repoRootPath, logDir);
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return resolve(
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resolvedLogDir,
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`api-server-${formatApiServerLogTimestamp(now)}.log`,
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);
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}
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export function ensureParentDir(filePath) {
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mkdirSync(dirname(filePath), {recursive: true});
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}
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export function resolveClientHost(hostName) {
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if (hostName === '0.0.0.0' || hostName === '::') {
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return '127.0.0.1';
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}
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return hostName;
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}
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