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.sql
+++ b/backend/sql/init.sql
@@ -0,0 +1,111 @@
+CREATE EXTENSION IF NOT EXISTS pgcrypto;
+
+CREATE TABLE IF NOT EXISTS devices (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    device_code VARCHAR(64) NOT NULL UNIQUE,
+    name VARCHAR(128) NOT NULL,
+    type VARCHAR(64) NOT NULL,
+    user_agent TEXT,
+    network_group_key VARCHAR(128),
+    public_ip_hash VARCHAR(128),
+    is_online BOOLEAN NOT NULL DEFAULT FALSE,
+    last_seen_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS rooms (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    code VARCHAR(4) NOT NULL UNIQUE,
+    creator_device_id UUID NOT NULL REFERENCES devices(id),
+    joiner_device_id UUID REFERENCES devices(id),
+    status VARCHAR(32) NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    expires_at TIMESTAMPTZ NOT NULL,
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS sessions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    initiator_device_id UUID NOT NULL REFERENCES devices(id),
+    target_device_id UUID NOT NULL REFERENCES devices(id),
+    room_id UUID REFERENCES rooms(id),
+    connect_mode VARCHAR(32) NOT NULL DEFAULT 'p2p',
+    status VARCHAR(32) NOT NULL DEFAULT 'connecting',
+    fail_reason TEXT,
+    connected_at TIMESTAMPTZ,
+    closed_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS transfers (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    session_id UUID REFERENCES sessions(id),
+    kind VARCHAR(16) NOT NULL,
+    name VARCHAR(255) NOT NULL,
+    content TEXT,
+    size_bytes BIGINT NOT NULL DEFAULT 0,
+    sender_device_id UUID NOT NULL REFERENCES devices(id),
+    receiver_device_id UUID NOT NULL REFERENCES devices(id),
+    transfer_strategy VARCHAR(32) NOT NULL,
+    current_channel VARCHAR(32) NOT NULL DEFAULT 'p2p',
+    fallback_allowed BOOLEAN NOT NULL DEFAULT FALSE,
+    final_status VARCHAR(32) NOT NULL DEFAULT 'pending',
+    fallback_reason TEXT,
+    object_key TEXT,
+    expires_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS fallback_objects (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    transfer_id UUID NOT NULL UNIQUE REFERENCES transfers(id) ON DELETE CASCADE,
+    bucket VARCHAR(128) NOT NULL,
+    object_key TEXT NOT NULL UNIQUE,
+    size_bytes BIGINT NOT NULL DEFAULT 0,
+    cleanup_state VARCHAR(32) NOT NULL DEFAULT 'pending',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    expires_at TIMESTAMPTZ NOT NULL,
+    cleaned_at TIMESTAMPTZ
+);
+
+CREATE TABLE IF NOT EXISTS admin_users (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    username VARCHAR(64) NOT NULL UNIQUE,
+    password_hash TEXT NOT NULL,
+    is_active BOOLEAN NOT NULL DEFAULT TRUE,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS system_configs (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    config_key VARCHAR(128) NOT NULL UNIQUE,
+    config_value JSONB NOT NULL,
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS audit_logs (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    operator_type VARCHAR(32) NOT NULL,
+    operator_id UUID,
+    action VARCHAR(128) NOT NULL,
+    payload JSONB,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+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)
+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":""}'::jsonb)
+ON CONFLICT (config_key) DO NOTHING;