added to remote repo

2026-05-21 08:18:29 +02:00
parent 8697c9f405
commit cc599b6e18
8049 changed files with 1096323 additions and 0 deletions
@@ -0,0 +1,106 @@
+import dotenv from 'dotenv';
+import { readFile, rename, writeFile } from 'node:fs/promises';
+import path from 'node:path';
+
+dotenv.config();
+
+const envPath = path.resolve(process.cwd(), '.env');
+
+export const requiredEnv = [
+  'AWS_ACCESS_KEY_ID',
+  'AWS_SECRET_ACCESS_KEY',
+  'RESTIC_REPOSITORY',
+  'RESTIC_PASSWORD',
+  'ZFS_POOL_NAME',
+];
+
+export const config = {
+  port: Number(process.env.PORT || 3000),
+  apiToken: process.env.API_TOKEN || '',
+  zfsPoolName: process.env.ZFS_POOL_NAME || '',
+  resticEnv: {
+    AWS_ACCESS_KEY_ID: process.env.AWS_ACCESS_KEY_ID || '',
+    AWS_SECRET_ACCESS_KEY: process.env.AWS_SECRET_ACCESS_KEY || '',
+    RESTIC_REPOSITORY: process.env.RESTIC_REPOSITORY || '',
+    RESTIC_PASSWORD: process.env.RESTIC_PASSWORD || '',
+  },
+};
+
+export const editableEnv = [
+  { key: 'AWS_ACCESS_KEY_ID', label: 'AWS access key ID', required: true, secret: true },
+  { key: 'AWS_SECRET_ACCESS_KEY', label: 'AWS secret access key', required: true, secret: true },
+  { key: 'RESTIC_REPOSITORY', label: 'Restic repository', required: true, secret: false },
+  { key: 'RESTIC_PASSWORD', label: 'Restic password', required: true, secret: true },
+  { key: 'ZFS_POOL_NAME', label: 'ZFS pool name', required: true, secret: false },
+  { key: 'PORT', label: 'API port', required: false, secret: false },
+  { key: 'API_TOKEN', label: 'API token', required: false, secret: true },
+];
+
+export function missingEnvVars() {
+  return requiredEnv.filter((key) => !process.env[key]);
+}
+
+export function resticProcessEnv() {
+  return {
+    ...process.env,
+    ...config.resticEnv,
+  };
+}
+
+export async function readEnvSettings() {
+  const fileValues = await readEnvFile();
+  return editableEnv.map((field) => ({
+    ...field,
+    value: fileValues[field.key] ?? process.env[field.key] ?? '',
+  }));
+}
+
+export async function writeEnvSettings(values) {
+  const allowedKeys = new Set(editableEnv.map((field) => field.key));
+  const currentValues = await readEnvFile();
+  const nextValues = { ...currentValues };
+
+  for (const [key, value] of Object.entries(values || {})) {
+    if (!allowedKeys.has(key)) continue;
+    nextValues[key] = String(value ?? '');
+  }
+
+  const body = editableEnv
+    .map(({ key }) => `${key}=${quoteEnvValue(nextValues[key] || '')}`)
+    .join('\n');
+
+  const tempPath = `${envPath}.tmp`;
+  await writeFile(tempPath, `${body}\n`, { mode: 0o600 });
+  await rename(tempPath, envPath);
+
+  applyRuntimeEnv(nextValues);
+  return readEnvSettings();
+}
+
+async function readEnvFile() {
+  try {
+    const content = await readFile(envPath, 'utf8');
+    return dotenv.parse(content);
+  } catch (error) {
+    if (error.code === 'ENOENT') return {};
+    throw error;
+  }
+}
+
+function quoteEnvValue(value) {
+  const escaped = String(value).replace(/\\/g, '\\\\').replace(/"/g, '\\"');
+  return `"${escaped}"`;
+}
+
+function applyRuntimeEnv(values) {
+  for (const [key, value] of Object.entries(values)) {
+    process.env[key] = value;
+  }
+  config.port = Number(process.env.PORT || 3000);
+  config.apiToken = process.env.API_TOKEN || '';
+  config.zfsPoolName = process.env.ZFS_POOL_NAME || '';
+  config.resticEnv.AWS_ACCESS_KEY_ID = process.env.AWS_ACCESS_KEY_ID || '';
+  config.resticEnv.AWS_SECRET_ACCESS_KEY = process.env.AWS_SECRET_ACCESS_KEY || '';
+  config.resticEnv.RESTIC_REPOSITORY = process.env.RESTIC_REPOSITORY || '';
+  config.resticEnv.RESTIC_PASSWORD = process.env.RESTIC_PASSWORD || '';
+}