TeamFlow--Trello-Like-/server/db.js

import Database from 'better-sqlite3';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';

const __dirname = dirname(fileURLToPath(import.meta.url));
const DB_PATH = join(__dirname, 'data', 'teamflow.db');

import { mkdirSync } from 'fs';
mkdirSync(join(__dirname, 'data'), { recursive: true });

const db = new Database(DB_PATH);

db.pragma('journal_mode = WAL');
db.pragma('foreign_keys = ON');

db.exec(`
  CREATE TABLE IF NOT EXISTS app_state (
    key TEXT PRIMARY KEY,
    value TEXT NOT NULL
  );

  CREATE TABLE IF NOT EXISTS users (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    email TEXT UNIQUE NOT NULL,
    password TEXT NOT NULL,
    name TEXT NOT NULL,
    avatar_color TEXT DEFAULT '#6366f1',
    role TEXT DEFAULT 'member',
    is_active INTEGER DEFAULT 1,
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS boards (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    title TEXT NOT NULL,
    description TEXT DEFAULT '',
    background TEXT DEFAULT 'gradient-blue',
    is_archived INTEGER DEFAULT 0,
    created_by INTEGER REFERENCES users(id),
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS board_members (
    board_id INTEGER REFERENCES boards(id) ON DELETE CASCADE,
    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
    role TEXT DEFAULT 'member',
    joined_at TEXT DEFAULT (datetime('now')),
    PRIMARY KEY (board_id, user_id)
  );

  CREATE TABLE IF NOT EXISTS lists (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    board_id INTEGER REFERENCES boards(id) ON DELETE CASCADE,
    title TEXT NOT NULL,
    position REAL NOT NULL,
    is_archived INTEGER DEFAULT 0,
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS cards (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    list_id INTEGER REFERENCES lists(id) ON DELETE CASCADE,
    title TEXT NOT NULL,
    description TEXT DEFAULT '',
    position REAL NOT NULL,
    due_date TEXT,
    priority TEXT DEFAULT 'none',
    color TEXT DEFAULT '',
    estimated_hours REAL,
    time_spent REAL DEFAULT 0,
    created_by INTEGER REFERENCES users(id),
    assigned_to INTEGER REFERENCES users(id),
    created_at TEXT DEFAULT (datetime('now')),
    updated_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS labels (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    board_id INTEGER REFERENCES boards(id) ON DELETE CASCADE,
    name TEXT NOT NULL,
    color TEXT NOT NULL,
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS card_labels (
    card_id INTEGER REFERENCES cards(id) ON DELETE CASCADE,
    label_id INTEGER REFERENCES labels(id) ON DELETE CASCADE,
    PRIMARY KEY (card_id, label_id)
  );

  CREATE TABLE IF NOT EXISTS card_comments (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    card_id INTEGER REFERENCES cards(id) ON DELETE CASCADE,
    user_id INTEGER REFERENCES users(id),
    content TEXT NOT NULL,
    is_email_reply INTEGER DEFAULT 0,
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS card_activity (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    card_id INTEGER REFERENCES cards(id) ON DELETE CASCADE,
    user_id INTEGER REFERENCES users(id),
    action TEXT NOT NULL,
    details TEXT DEFAULT '',
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS email_config (
    id INTEGER PRIMARY KEY CHECK (id = 1),
    smtp_host TEXT DEFAULT 'smtp.gmail.com',
    smtp_port INTEGER DEFAULT 587,
    email TEXT NOT NULL,
    app_password TEXT NOT NULL,
    imap_host TEXT DEFAULT 'imap.gmail.com',
    imap_port INTEGER DEFAULT 993,
    inbound_enabled INTEGER DEFAULT 0,
    inbound_folder TEXT DEFAULT 'INBOX',
    board_email_prefix TEXT DEFAULT 'tf-',
    configured_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS email_log (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    from_email TEXT,
    to_email TEXT,
    subject TEXT,
    card_id INTEGER REFERENCES cards(id),
    direction TEXT,
    status TEXT,
    error TEXT DEFAULT '',
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS email_tokens (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    card_id INTEGER REFERENCES cards(id) ON DELETE CASCADE,
    user_id INTEGER REFERENCES users(id),
    token TEXT UNIQUE NOT NULL,
    purpose TEXT DEFAULT 'reply',
    expires_at TEXT,
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS notifications (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
    type TEXT NOT NULL,
    title TEXT NOT NULL,
    message TEXT DEFAULT '',
    card_id INTEGER,
    board_id INTEGER,
    is_read INTEGER DEFAULT 0,
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS checklists (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    card_id INTEGER REFERENCES cards(id) ON DELETE CASCADE,
    title TEXT NOT NULL DEFAULT 'Checklist',
    position REAL DEFAULT 0,
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE TABLE IF NOT EXISTS checklist_items (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    checklist_id INTEGER REFERENCES checklists(id) ON DELETE CASCADE,
    text TEXT NOT NULL,
    is_checked INTEGER DEFAULT 0,
    position REAL DEFAULT 0,
    created_at TEXT DEFAULT (datetime('now'))
  );

  CREATE INDEX IF NOT EXISTS idx_cards_list ON cards(list_id);
  CREATE INDEX IF NOT EXISTS idx_card_activity_card ON card_activity(card_id);
  CREATE INDEX IF NOT EXISTS idx_card_comments_card ON card_comments(card_id);
  CREATE INDEX IF NOT EXISTS idx_notifications_user ON notifications(user_id, is_read);
  CREATE INDEX IF NOT EXISTS idx_lists_board ON lists(board_id);
  CREATE INDEX IF NOT EXISTS idx_email_tokens_token ON email_tokens(token);
`);

export default db;