Initial commit: GovAI 政务AI平台

server/migrations/000001_users_and_departments.up.sql

@@ -0,0 +1,79 @@
+-- 000001: 用户表与部门表
+
+CREATE EXTENSION IF NOT EXISTS "pgcrypto";
+
+-- 用户表
+CREATE TABLE users (
+    id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    employee_id     VARCHAR(50) UNIQUE,
+    name            VARCHAR(100) NOT NULL,
+    email           VARCHAR(255) UNIQUE NOT NULL,
+    password_hash   VARCHAR(255),
+    phone           VARCHAR(20),
+    avatar_url      TEXT,
+    role            VARCHAR(20) NOT NULL DEFAULT 'user'
+                    CHECK (role IN ('super_admin', 'admin', 'creator', 'user')),
+    status          VARCHAR(20) NOT NULL DEFAULT 'active'
+                    CHECK (status IN ('active', 'disabled', 'pending')),
+    sso_provider    VARCHAR(50),
+    sso_external_id VARCHAR(255),
+    last_login_at   TIMESTAMPTZ,
+    login_count     INTEGER NOT NULL DEFAULT 0,
+    preferences     JSONB NOT NULL DEFAULT '{}',
+    created_at      TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at      TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX idx_users_email ON users(email);
+CREATE INDEX idx_users_employee_id ON users(employee_id);
+CREATE INDEX idx_users_role ON users(role);
+CREATE INDEX idx_users_status ON users(status);
+
+-- 部门表
+CREATE TABLE departments (
+    id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name        VARCHAR(100) NOT NULL,
+    code        VARCHAR(50) UNIQUE NOT NULL,
+    parent_id   UUID REFERENCES departments(id),
+    path        TEXT NOT NULL DEFAULT '',
+    level       INTEGER NOT NULL DEFAULT 0,
+    sort_order  INTEGER NOT NULL DEFAULT 0,
+    status      VARCHAR(20) NOT NULL DEFAULT 'active'
+                CHECK (status IN ('active', 'inactive')),
+    created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at  TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX idx_departments_parent ON departments(parent_id);
+CREATE INDEX idx_departments_path ON departments(path);
+
+-- 用户-部门关联表
+CREATE TABLE user_departments (
+    user_id     UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    dept_id     UUID NOT NULL REFERENCES departments(id) ON DELETE CASCADE,
+    is_primary  BOOLEAN NOT NULL DEFAULT false,
+    role        VARCHAR(20) NOT NULL DEFAULT 'member'
+                CHECK (role IN ('head', 'manager', 'member')),
+    created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    PRIMARY KEY (user_id, dept_id)
+);
+
+CREATE INDEX idx_user_dept_user ON user_departments(user_id);
+CREATE INDEX idx_user_dept_dept ON user_departments(dept_id);
+
+-- updated_at 自动更新触发器
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = NOW();
+    RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+CREATE TRIGGER update_users_updated_at
+    BEFORE UPDATE ON users
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TRIGGER update_departments_updated_at
+    BEFORE UPDATE ON departments
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();