Files

55 lines
1.8 KiB
SQL

-- ============ 用户与会话 ============
CREATE TABLE users (
id UUID PRIMARY KEY,
email TEXT NOT NULL UNIQUE,
password_hash TEXT NOT NULL,
display_name TEXT NOT NULL,
is_admin BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE TABLE user_sessions (
id UUID PRIMARY KEY,
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
token_hash BYTEA NOT NULL UNIQUE,
expires_at TIMESTAMPTZ NOT NULL,
last_seen_at TIMESTAMPTZ,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX idx_user_sessions_user_id ON user_sessions(user_id);
CREATE INDEX idx_user_sessions_expires_at ON user_sessions(expires_at);
-- ============ 站内信 ============
CREATE TABLE notifications (
id UUID PRIMARY KEY,
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
topic TEXT NOT NULL,
severity TEXT NOT NULL,
title TEXT NOT NULL,
body TEXT NOT NULL,
link TEXT,
metadata JSONB,
read_at TIMESTAMPTZ,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX idx_notifications_user_created ON notifications(user_id, created_at DESC);
CREATE INDEX idx_notifications_user_unread ON notifications(user_id) WHERE read_at IS NULL;
-- ============ 审计日志 ============
CREATE TABLE audit_logs (
id BIGSERIAL PRIMARY KEY,
user_id UUID REFERENCES users(id) ON DELETE SET NULL,
action TEXT NOT NULL,
target_type TEXT,
target_id TEXT,
ip INET,
metadata JSONB,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX idx_audit_user_created ON audit_logs(user_id, created_at DESC);
CREATE INDEX idx_audit_action_created ON audit_logs(action, created_at DESC);