first commit

server/db.js

@@ -0,0 +1,80 @@
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+import bcrypt from 'bcryptjs';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const DATA_DIR = process.env.DATA_DIR || path.join(__dirname, 'data');
+const CONTENT_FILE = path.join(DATA_DIR, 'content.json');
+const ADMIN_FILE = path.join(DATA_DIR, 'admin.json');
+const SEED_FILE = path.join(__dirname, 'seed', 'default-content.json');
+
+function ensureDataDir() {
+  if (!fs.existsSync(DATA_DIR)) {
+    fs.mkdirSync(DATA_DIR, { recursive: true });
+  }
+}
+
+function readJson(filePath, fallback = null) {
+  if (!fs.existsSync(filePath)) return fallback;
+  return JSON.parse(fs.readFileSync(filePath, 'utf-8'));
+}
+
+function writeJson(filePath, data) {
+  ensureDataDir();
+  fs.writeFileSync(filePath, JSON.stringify(data, null, 2));
+}
+
+export function initDb() {
+  ensureDataDir();
+
+  if (!fs.existsSync(CONTENT_FILE)) {
+    const seed = readJson(SEED_FILE);
+    writeJson(CONTENT_FILE, { ...seed, updatedAt: new Date().toISOString() });
+    console.log('Seeded content database from default-content.json');
+  }
+
+  if (!fs.existsSync(ADMIN_FILE)) {
+    const password = process.env.ADMIN_PASSWORD || 'admin123';
+    const hash = bcrypt.hashSync(password, 12);
+    writeJson(ADMIN_FILE, {
+      username: process.env.ADMIN_USERNAME || 'admin',
+      passwordHash: hash,
+    });
+    console.log(`Admin user created (username: ${process.env.ADMIN_USERNAME || 'admin'})`);
+  }
+}
+
+export function getContent() {
+  const data = readJson(CONTENT_FILE, {});
+  const { updatedAt, ...content } = data;
+  return { content, updatedAt };
+}
+
+export function getFullContentRecord() {
+  return readJson(CONTENT_FILE, {});
+}
+
+export function updateSection(section, sectionData) {
+  const record = getFullContentRecord();
+  record[section] = sectionData;
+  record.updatedAt = new Date().toISOString();
+  writeJson(CONTENT_FILE, record);
+  return record.updatedAt;
+}
+
+export function updateAllContent(content) {
+  const record = { ...content, updatedAt: new Date().toISOString() };
+  writeJson(CONTENT_FILE, record);
+  return record.updatedAt;
+}
+
+export function getAdmin() {
+  return readJson(ADMIN_FILE);
+}
+
+export function updateAdminPassword(passwordHash) {
+  const admin = getAdmin();
+  admin.passwordHash = passwordHash;
+  writeJson(ADMIN_FILE, admin);
+}