first commit

2026-03-28 15:43:18 +08:00
commit e5611df24e
54 changed files with 11065 additions and 0 deletions
--- a/backend/sql/init_sqlite.sql
+++ b/backend/sql/init_sqlite.sql
@@ -0,0 +1,108 @@
+CREATE TABLE IF NOT EXISTS devices (
+    id TEXT PRIMARY KEY,
+    device_code TEXT NOT NULL UNIQUE,
+    name TEXT NOT NULL,
+    type TEXT NOT NULL,
+    user_agent TEXT,
+    network_group_key TEXT,
+    public_ip_hash TEXT,
+    is_online INTEGER NOT NULL DEFAULT 0,
+    last_seen_at TEXT,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS rooms (
+    code TEXT PRIMARY KEY,
+    creator_device_id TEXT NOT NULL REFERENCES devices(id),
+    joiner_device_id TEXT REFERENCES devices(id),
+    status TEXT NOT NULL,
+    created_at TEXT NOT NULL,
+    expires_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS sessions (
+    id TEXT PRIMARY KEY,
+    initiator_device_id TEXT NOT NULL REFERENCES devices(id),
+    target_device_id TEXT NOT NULL REFERENCES devices(id),
+    room_code TEXT REFERENCES rooms(code),
+    connect_mode TEXT NOT NULL DEFAULT 'p2p',
+    status TEXT NOT NULL DEFAULT 'connecting',
+    fail_reason TEXT,
+    connected_at TEXT,
+    closed_at TEXT,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS transfers (
+    id TEXT PRIMARY KEY,
+    session_id TEXT REFERENCES sessions(id),
+    kind TEXT NOT NULL,
+    name TEXT NOT NULL,
+    content TEXT,
+    size_bytes INTEGER NOT NULL DEFAULT 0,
+    sender_device_id TEXT NOT NULL REFERENCES devices(id),
+    receiver_device_id TEXT NOT NULL REFERENCES devices(id),
+    transfer_strategy TEXT NOT NULL,
+    current_channel TEXT NOT NULL DEFAULT 'p2p',
+    fallback_allowed INTEGER NOT NULL DEFAULT 0,
+    final_status TEXT NOT NULL DEFAULT 'pending',
+    fallback_reason TEXT,
+    object_key TEXT,
+    expires_at TEXT,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS fallback_objects (
+    transfer_id TEXT PRIMARY KEY REFERENCES transfers(id) ON DELETE CASCADE,
+    bucket TEXT NOT NULL,
+    object_key TEXT NOT NULL UNIQUE,
+    size_bytes INTEGER NOT NULL DEFAULT 0,
+    cleanup_state TEXT NOT NULL DEFAULT 'pending',
+    created_at TEXT NOT NULL,
+    expires_at TEXT NOT NULL,
+    cleaned_at TEXT
+);
+
+CREATE TABLE IF NOT EXISTS admin_users (
+    username TEXT PRIMARY KEY,
+    password_hash TEXT NOT NULL,
+    is_active INTEGER NOT NULL DEFAULT 1,
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS system_configs (
+    config_key TEXT PRIMARY KEY,
+    config_value TEXT NOT NULL,
+    updated_at TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS audit_logs (
+    id TEXT PRIMARY KEY,
+    operator_type TEXT NOT NULL,
+    operator_id TEXT,
+    action TEXT NOT NULL,
+    payload TEXT,
+    created_at TEXT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_devices_online ON devices (is_online, last_seen_at DESC);
+CREATE INDEX IF NOT EXISTS idx_devices_network_group ON devices (network_group_key);
+CREATE INDEX IF NOT EXISTS idx_rooms_status_expires ON rooms (status, expires_at DESC);
+CREATE INDEX IF NOT EXISTS idx_sessions_status_created ON sessions (status, created_at DESC);
+CREATE INDEX IF NOT EXISTS idx_transfers_status_created ON transfers (final_status, created_at DESC);
+CREATE INDEX IF NOT EXISTS idx_transfers_sender_receiver ON transfers (sender_device_id, receiver_device_id);
+CREATE INDEX IF NOT EXISTS idx_fallback_objects_expires ON fallback_objects (cleanup_state, expires_at ASC);
+CREATE INDEX IF NOT EXISTS idx_audit_logs_created ON audit_logs (created_at DESC);
+
+INSERT INTO system_configs (config_key, config_value, updated_at)
+VALUES (
+    'transfer_policy',
+    '{"max_minio_fallback_size_bytes":10737418240,"minio_capacity_bytes":128849018880,"minio_retention_hours":2,"p2p_connect_timeout_sec":15,"turn_connect_timeout_sec":20,"minio_usage_alert_percent":85,"minio_fallback_enabled":true,"turn_urls":[],"turn_username":"","turn_password":""}',
+    STRFTIME('%Y-%m-%dT%H:%M:%fZ', 'now')
+)
+ON CONFLICT(config_key) DO NOTHING;