Initial commit — OFApp client + server

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-12 20:07:06 -06:00
commit c60de19348
43 changed files with 8679 additions and 0 deletions
--- a/server/db.js
+++ b/server/db.js
@@ -0,0 +1,129 @@
+import Database from 'better-sqlite3';
+import { mkdirSync, existsSync } from 'fs';
+import { dirname } from 'path';
+
+const DB_PATH = process.env.DB_PATH || './data/db/ofapp.db';
+
+const dir = dirname(DB_PATH);
+if (!existsSync(dir)) {
+  mkdirSync(dir, { recursive: true });
+}
+
+const db = new Database(DB_PATH);
+
+db.pragma('journal_mode = WAL');
+
+db.exec(`
+  CREATE TABLE IF NOT EXISTS auth_config (
+    user_id TEXT,
+    cookie TEXT,
+    x_bc TEXT,
+    app_token TEXT,
+    x_of_rev TEXT,
+    user_agent TEXT
+  );
+
+  CREATE TABLE IF NOT EXISTS download_history (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id TEXT,
+    post_id TEXT,
+    media_id TEXT,
+    media_type TEXT,
+    filename TEXT,
+    downloaded_at TEXT
+  );
+
+  CREATE TABLE IF NOT EXISTS download_cursors (
+    user_id TEXT UNIQUE,
+    cursor TEXT,
+    posts_downloaded INTEGER
+  );
+
+  CREATE TABLE IF NOT EXISTS settings (
+    key TEXT PRIMARY KEY,
+    value TEXT
+  );
+`);
+
+// Migration: add posted_at column if missing
+const cols = db.prepare("PRAGMA table_info(download_history)").all().map((c) => c.name);
+if (!cols.includes('posted_at')) {
+  db.exec('ALTER TABLE download_history ADD COLUMN posted_at TEXT');
+}
+
+export function getAuthConfig() {
+  const row = db.prepare('SELECT * FROM auth_config LIMIT 1').get();
+  return row || null;
+}
+
+export function saveAuthConfig(config) {
+  const del = db.prepare('DELETE FROM auth_config');
+  const ins = db.prepare(
+    'INSERT INTO auth_config (user_id, cookie, x_bc, app_token, x_of_rev, user_agent) VALUES (?, ?, ?, ?, ?, ?)'
+  );
+
+  const upsert = db.transaction((c) => {
+    del.run();
+    ins.run(c.user_id, c.cookie, c.x_bc, c.app_token, c.x_of_rev, c.user_agent);
+  });
+
+  upsert(config);
+}
+
+export function isMediaDownloaded(mediaId) {
+  const row = db.prepare('SELECT 1 FROM download_history WHERE media_id = ? LIMIT 1').get(String(mediaId));
+  return !!row;
+}
+
+export function recordDownload(userId, postId, mediaId, mediaType, filename, postedAt) {
+  db.prepare(
+    'INSERT INTO download_history (user_id, post_id, media_id, media_type, filename, downloaded_at, posted_at) VALUES (?, ?, ?, ?, ?, ?, ?)'
+  ).run(String(userId), String(postId), String(mediaId), mediaType, filename, new Date().toISOString(), postedAt || null);
+}
+
+export function getDownloadHistory(userId) {
+  return db.prepare('SELECT * FROM download_history WHERE user_id = ? ORDER BY downloaded_at DESC').all(String(userId));
+}
+
+export function saveCursor(userId, cursor, postsDownloaded) {
+  db.prepare(
+    'INSERT INTO download_cursors (user_id, cursor, posts_downloaded) VALUES (?, ?, ?) ON CONFLICT(user_id) DO UPDATE SET cursor = excluded.cursor, posts_downloaded = excluded.posts_downloaded'
+  ).run(String(userId), cursor, postsDownloaded);
+}
+
+export function getCursor(userId) {
+  return db.prepare('SELECT cursor, posts_downloaded FROM download_cursors WHERE user_id = ?').get(String(userId)) || null;
+}
+
+export function clearCursor(userId) {
+  db.prepare('DELETE FROM download_cursors WHERE user_id = ?').run(String(userId));
+}
+
+export function getPostDateByFilename(filename) {
+  const row = db.prepare('SELECT posted_at FROM download_history WHERE filename = ? LIMIT 1').get(filename);
+  return row?.posted_at || null;
+}
+
+export function getSetting(key) {
+  const row = db.prepare('SELECT value FROM settings WHERE key = ?').get(key);
+  return row ? row.value : null;
+}
+
+export function setSetting(key, value) {
+  db.prepare(
+    'INSERT INTO settings (key, value) VALUES (?, ?) ON CONFLICT(key) DO UPDATE SET value = excluded.value'
+  ).run(key, value);
+}
+
+export function getAllSettings() {
+  const rows = db.prepare('SELECT key, value FROM settings').all();
+  const obj = {};
+  for (const row of rows) obj[row.key] = row.value;
+  return obj;
+}
+
+export function getDownloadStats() {
+  return db.prepare(
+    'SELECT user_id, COUNT(*) as file_count, MAX(downloaded_at) as last_download FROM download_history GROUP BY user_id'
+  ).all();
+}