feat: 初始提交（仅核心代码，已排除大文件）

2026-07-08 10:29:50 +08:00
commit be7c5842f1
623 changed files with 332897 additions and 0 deletions
@@ -0,0 +1,185 @@
+const Database = require('better-sqlite3')
+const fs = require('fs')
+const path = require('path')
+const { ensureDecrypted } = require('./weekly_crypto')
+
+let db = null
+
+const getDB = () => {
+  if (!db) throw new Error('Database not initialized')
+  return db
+}
+
+const tryOpen = (dbPath) => {
+  try {
+    const d = new Database(dbPath)
+    try {
+      const row = d.prepare(`PRAGMA integrity_check`).get()
+      const ok = row && (row.integrity_check === 'ok' || row['integrity_check'] === 'ok' || Object.values(row)[0] === 'ok')
+      if (!ok) throw new Error('integrity_check_failed')
+    } catch (e) {
+      throw e
+    }
+    return d
+  } catch (e) {
+    return null
+  }
+}
+
+const initDB = (dbPath, sealPath) => {
+  if (db) return db
+  
+  // Robust Open
+  db = tryOpen(dbPath)
+  if (!db) {
+    // Attempt recovery
+    if (fs.existsSync(dbPath)) {
+      const badName = `${dbPath}.bad-${Date.now()}`
+      try { fs.renameSync(dbPath, badName) } catch {}
+      console.warn(`Database corrupt, renamed to ${badName}`)
+    }
+    
+    // Try decrypt from seal
+    if (sealPath) ensureDecrypted(dbPath, sealPath)
+    
+    db = tryOpen(dbPath)
+    if (!db) {
+      // If still fails, create fresh (previous was renamed or didn't exist)
+      db = new Database(dbPath)
+    }
+  }
+
+  // Pragma
+  db.pragma('journal_mode = WAL');
+  db.pragma('synchronous = NORMAL');
+  db.pragma('busy_timeout = 4000');
+  
+  // Users
+  db.exec(`CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT UNIQUE,
+    pass_salt TEXT,
+    pass_hash TEXT,
+    created_at TEXT DEFAULT (datetime('now')),
+    updated_at TEXT DEFAULT (datetime('now'))
+  )`)
+
+  // Reports
+  db.exec(`CREATE TABLE IF NOT EXISTS reports (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    week_id TEXT UNIQUE,
+    title_enc TEXT, title_iv TEXT, title_tag TEXT,
+    summary_enc TEXT, summary_iv TEXT, summary_tag TEXT,
+    content_enc TEXT, content_iv TEXT, content_tag TEXT,
+    created_at TEXT DEFAULT (datetime('now')),
+    updated_at TEXT DEFAULT (datetime('now'))
+  )`)
+
+  // Events
+  db.exec(`CREATE TABLE IF NOT EXISTS events (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    report_id INTEGER,
+    parent_event_id INTEGER,
+    title_enc TEXT, title_iv TEXT, title_tag TEXT,
+    content_enc TEXT, content_iv TEXT, content_tag TEXT,
+    status_code TEXT,
+    status_enc TEXT, status_iv TEXT, status_tag TEXT,
+    deadline TEXT,
+    push_required INTEGER DEFAULT 0,
+    created_at TEXT DEFAULT (datetime('now')),
+    updated_at TEXT DEFAULT (datetime('now')),
+    completed_at TEXT,
+    FOREIGN KEY(report_id) REFERENCES reports(id)
+  )`)
+
+  // Event Reviews
+  db.exec(`CREATE TABLE IF NOT EXISTS event_reviews (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    event_id INTEGER,
+    review_enc TEXT, review_iv TEXT, review_tag TEXT,
+    rating INTEGER,
+    created_at TEXT DEFAULT (datetime('now')),
+    FOREIGN KEY(event_id) REFERENCES events(id)
+  )`)
+
+  // Attachments
+  db.exec(`CREATE TABLE IF NOT EXISTS attachments (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    event_id INTEGER,
+    filename_enc TEXT, filename_iv TEXT, filename_tag TEXT,
+    mime_enc TEXT, mime_iv TEXT, mime_tag TEXT,
+    size INTEGER,
+    chunks INTEGER DEFAULT 1,
+    store_enc TEXT, store_iv TEXT, store_tag TEXT,
+    created_at TEXT DEFAULT (datetime('now')),
+    FOREIGN KEY(event_id) REFERENCES events(id)
+  )`)
+
+  // Versions
+  db.exec(`CREATE TABLE IF NOT EXISTS versions (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    subject_type TEXT,
+    subject_id INTEGER,
+    snapshot_enc TEXT, snapshot_iv TEXT, snapshot_tag TEXT,
+    created_at TEXT DEFAULT (datetime('now'))
+  )`)
+
+  // Logs
+  db.exec(`CREATE TABLE IF NOT EXISTS logs (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    action TEXT,
+    details TEXT,
+    source TEXT,
+    created_at TEXT DEFAULT (datetime('now'))
+  )`)
+
+  // Email Sends
+  db.exec(`CREATE TABLE IF NOT EXISTS email_sends (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    day TEXT,
+    report_id INTEGER,
+    event_id INTEGER,
+    category TEXT,
+    created_at TEXT DEFAULT (datetime('now')),
+    UNIQUE(day, report_id, event_id, category)
+  )`)
+  
+  // Event External (Ensure table exists for integrations)
+  db.exec(`CREATE TABLE IF NOT EXISTS event_external (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    source TEXT NOT NULL,
+    ext_id TEXT NOT NULL,
+    event_id INTEGER NOT NULL,
+    created_at TEXT DEFAULT (datetime('now')),
+    UNIQUE(source, ext_id),
+    FOREIGN KEY(event_id) REFERENCES events(id)
+  );`)
+
+  // Event Relations
+  db.exec(`CREATE TABLE IF NOT EXISTS event_relations (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    event_id INTEGER NOT NULL,
+    target_event_id INTEGER NOT NULL,
+    relation_type TEXT,
+    created_at TEXT DEFAULT (datetime('now')),
+    FOREIGN KEY(event_id) REFERENCES events(id),
+    FOREIGN KEY(target_event_id) REFERENCES events(id)
+  );`)
+
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_reports_week_id ON reports(week_id)`)
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_events_report_id ON events(report_id)`)
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_events_parent_event_id ON events(parent_event_id)`)
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_event_reviews_event_id ON event_reviews(event_id)`)
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_attachments_event_id ON attachments(event_id)`)
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_versions_subject ON versions(subject_type, subject_id)`)
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_event_external_event_id ON event_external(event_id)`)
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_event_relations_event_id ON event_relations(event_id)`)
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_event_relations_target_event_id ON event_relations(target_event_id)`)
+
+  return db
+}
+
+module.exports = {
+  initDB,
+  getDB
+}