Initial commit: JustAMessenger v0.1.0

Серверная часть (Go): - WebSocket сервер с бинарным протоколом - XChaCha20-Poly1305 шифрование - zstd сжатие с дедупликацией (64KB чанки) - SQLite хранилище (WAL режим) - Управление гильдиями, каналами, ролями - Федерация между серверами (ed25519) - REST API + WebSocket endpoints Клиентская часть (Flutter): - Material Design 3 тёмная тема (Discord-like) - WebSocket соединение с сервером - Экраны: сплэш, логин, домашний, гильдии, чат - Модели: пользователи, гильдии, каналы, сообщения, роли - Сервисы: соединение, API, криптография, тема - Виджеты: иконки гильдий, сообщения, ввод чата - Web сборка (PWA) Документация: - AGENTS.md — контекст для ИИ ассистентов - docs/protocol.md — спецификация протокола
2026-06-06 22:39:14 +00:00
commit 096c4d0a2d
40 changed files with 5054 additions and 0 deletions
@@ -0,0 +1,190 @@
+package database
+
+import (
+	"database/sql"
+	"os"
+	"path/filepath"
+	"time"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+type DB struct {
+	*sql.DB
+}
+
+func Open(dataDir string) (*DB, error) {
+	if err := os.MkdirAll(dataDir, 0755); err != nil {
+		return nil, err
+	}
+	dbPath := filepath.Join(dataDir, "jam.db")
+
+	db, err := sql.Open("sqlite3", dbPath+"?_journal_mode=WAL&_busy_timeout=5000&_synchronous=NORMAL")
+	if err != nil {
+		return nil, err
+	}
+	db.SetMaxOpenConns(1)
+	db.SetMaxIdleConns(1)
+	db.SetConnMaxLifetime(time.Hour)
+
+	d := &DB{db}
+	if err := d.migrate(); err != nil {
+		return nil, err
+	}
+	return d, nil
+}
+
+func (db *DB) migrate() error {
+	schema := `
+	CREATE TABLE IF NOT EXISTS users (
+		id TEXT PRIMARY KEY,
+		username TEXT NOT NULL UNIQUE,
+		avatar TEXT DEFAULT '',
+		bio TEXT DEFAULT '',
+		public_key BLOB,
+		created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+	);
+
+	CREATE TABLE IF NOT EXISTS guilds (
+		id TEXT PRIMARY KEY,
+		name TEXT NOT NULL,
+		owner_id TEXT NOT NULL,
+		icon TEXT DEFAULT '',
+		description TEXT DEFAULT '',
+		created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+		FOREIGN KEY (owner_id) REFERENCES users(id)
+	);
+
+	CREATE TABLE IF NOT EXISTS guild_members (
+		guild_id TEXT NOT NULL,
+		user_id TEXT NOT NULL,
+		nickname TEXT DEFAULT '',
+		avatar TEXT DEFAULT '',
+		joined_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+		PRIMARY KEY (guild_id, user_id),
+		FOREIGN KEY (guild_id) REFERENCES guilds(id) ON DELETE CASCADE,
+		FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+	);
+
+	CREATE TABLE IF NOT EXISTS categories (
+		id TEXT PRIMARY KEY,
+		guild_id TEXT NOT NULL,
+		name TEXT NOT NULL,
+		position INTEGER DEFAULT 0,
+		FOREIGN KEY (guild_id) REFERENCES guilds(id) ON DELETE CASCADE
+	);
+
+	CREATE TABLE IF NOT EXISTS channels (
+		id TEXT PRIMARY KEY,
+		guild_id TEXT NOT NULL,
+		category_id TEXT DEFAULT '',
+		name TEXT NOT NULL,
+		type TEXT NOT NULL DEFAULT 'text',
+		topic TEXT DEFAULT '',
+		position INTEGER DEFAULT 0,
+		created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+		FOREIGN KEY (guild_id) REFERENCES guilds(id) ON DELETE CASCADE
+	);
+
+	CREATE TABLE IF NOT EXISTS roles (
+		id TEXT PRIMARY KEY,
+		guild_id TEXT NOT NULL,
+		name TEXT NOT NULL,
+		color INTEGER DEFAULT 0,
+		position INTEGER DEFAULT 0,
+		permissions TEXT DEFAULT '[]',
+		is_default INTEGER DEFAULT 0,
+		FOREIGN KEY (guild_id) REFERENCES guilds(id) ON DELETE CASCADE
+	);
+
+	CREATE TABLE IF NOT EXISTS role_members (
+		role_id TEXT NOT NULL,
+		user_id TEXT NOT NULL,
+		PRIMARY KEY (role_id, user_id),
+		FOREIGN KEY (role_id) REFERENCES roles(id) ON DELETE CASCADE,
+		FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+	);
+
+	CREATE TABLE IF NOT EXISTS messages (
+		id TEXT PRIMARY KEY,
+		channel_id TEXT NOT NULL,
+		author_id TEXT NOT NULL,
+		content BLOB,
+		encrypted INTEGER DEFAULT 0,
+		nonce BLOB,
+		message_type TEXT DEFAULT 'text',
+		reply_to TEXT,
+		pinned INTEGER DEFAULT 0,
+		self_destruct DATETIME,
+		edited_at DATETIME,
+		created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+		FOREIGN KEY (channel_id) REFERENCES channels(id) ON DELETE CASCADE,
+		FOREIGN KEY (author_id) REFERENCES users(id)
+	);
+
+	CREATE INDEX IF NOT EXISTS idx_messages_channel ON messages(channel_id, created_at);
+
+	CREATE TABLE IF NOT EXISTS attachments (
+		id TEXT PRIMARY KEY,
+		message_id TEXT NOT NULL,
+		filename TEXT NOT NULL,
+		file_type TEXT DEFAULT '',
+		size INTEGER DEFAULT 0,
+		compressed INTEGER DEFAULT 0,
+		original_size INTEGER DEFAULT 0,
+		url TEXT NOT NULL,
+		hash TEXT DEFAULT '',
+		FOREIGN KEY (message_id) REFERENCES messages(id) ON DELETE CASCADE
+	);
+
+	CREATE TABLE IF NOT EXISTS reactions (
+		message_id TEXT NOT NULL,
+		user_id TEXT NOT NULL,
+		emoji TEXT NOT NULL,
+		PRIMARY KEY (message_id, user_id, emoji),
+		FOREIGN KEY (message_id) REFERENCES messages(id) ON DELETE CASCADE,
+		FOREIGN KEY (user_id) REFERENCES users(id)
+	);
+
+	CREATE TABLE IF NOT EXISTS stickers (
+		id TEXT PRIMARY KEY,
+		guild_id TEXT NOT NULL,
+		name TEXT NOT NULL,
+		data BLOB,
+		format TEXT DEFAULT 'png',
+		FOREIGN KEY (guild_id) REFERENCES guilds(id) ON DELETE CASCADE
+	);
+
+	CREATE TABLE IF NOT EXISTS voice_states (
+		user_id TEXT NOT NULL,
+		channel_id TEXT NOT NULL,
+		guild_id TEXT NOT NULL,
+		muted INTEGER DEFAULT 0,
+		deafened INTEGER DEFAULT 0,
+		PRIMARY KEY (user_id, channel_id)
+	);
+
+	CREATE TABLE IF NOT EXISTS streams (
+		id TEXT PRIMARY KEY,
+		channel_id TEXT NOT NULL,
+		user_id TEXT NOT NULL,
+		title TEXT DEFAULT '',
+		started_at DATETIME DEFAULT CURRENT_TIMESTAMP
+	);
+
+	CREATE TABLE IF NOT EXISTS federation_peers (
+		domain TEXT PRIMARY KEY,
+		name TEXT NOT NULL,
+		public_key BLOB,
+		last_seen DATETIME,
+		is_active INTEGER DEFAULT 1
+	);
+
+	CREATE TABLE IF NOT EXISTS server_config (
+		key TEXT PRIMARY KEY,
+		value TEXT NOT NULL
+	);
+	`
+	_, err := db.Exec(schema)
+	return err
+}