feat(admin): auto-migrate admin DB tables on health check (audit_log, user, role, permission)

admin/src/app/api/health/route.ts

@@ -1,7 +1,138 @@
 import { NextResponse } from "next/server";
+import { query } from "@/lib/db";
 
 export const runtime = "nodejs";
 
-export async function GET() {
-  return NextResponse.json({ status: "ok" }, { status: 200 });
+let migrationDone = false;
+
+async function ensureTables() {
+  if (migrationDone) return;
+  migrationDone = true;
+
+  console.log("[Health] Checking database tables...");
+
+  // 1. admin_audit_log
+  await query(`
+    CREATE TABLE IF NOT EXISTS admin_audit_log (
+      id BIGSERIAL PRIMARY KEY,
+      user_id INTEGER NOT NULL,
+      username VARCHAR(255) NOT NULL,
+      action VARCHAR(50) NOT NULL,
+      resource VARCHAR(255) NOT NULL,
+      resource_id VARCHAR(255),
+      request_params JSONB,
+      ip_address VARCHAR(255),
+      user_agent TEXT,
+      result VARCHAR(20) NOT NULL DEFAULT 'success',
+      error_message TEXT,
+      created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+    )
+  `);
+
+  // 2. admin_user
+  await query(`
+    CREATE TABLE IF NOT EXISTS admin_user (
+      id SERIAL PRIMARY KEY,
+      username VARCHAR(255) UNIQUE NOT NULL,
+      password_hash VARCHAR(255) NOT NULL,
+      is_active BOOLEAN NOT NULL DEFAULT true,
+      created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+      updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+    )
+  `);
+
+  // 3. admin_role
+  await query(`
+    CREATE TABLE IF NOT EXISTS admin_role (
+      id SERIAL PRIMARY KEY,
+      name VARCHAR(255) UNIQUE NOT NULL,
+      description TEXT,
+      created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+    )
+  `);
+
+  // 4. admin_permission
+  await query(`
+    CREATE TABLE IF NOT EXISTS admin_permission (
+      id SERIAL PRIMARY KEY,
+      name VARCHAR(255) NOT NULL,
+      code VARCHAR(255) UNIQUE NOT NULL,
+      description TEXT,
+      created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+    )
+  `);
+
+  // 5. admin_user_role
+  await query(`
+    CREATE TABLE IF NOT EXISTS admin_user_role (
+      user_id INTEGER NOT NULL REFERENCES admin_user(id) ON DELETE CASCADE,
+      role_id INTEGER NOT NULL REFERENCES admin_role(id) ON DELETE CASCADE,
+      PRIMARY KEY (user_id, role_id)
+    )
+  `);
+
+  // 6. admin_role_permission
+  await query(`
+    CREATE TABLE IF NOT EXISTS admin_role_permission (
+      role_id INTEGER NOT NULL REFERENCES admin_role(id) ON DELETE CASCADE,
+      permission_id INTEGER NOT NULL REFERENCES admin_permission(id) ON DELETE CASCADE,
+      PRIMARY KEY (role_id, permission_id)
+    )
+  `);
+
+  // 索引
+  await query(`CREATE INDEX IF NOT EXISTS idx_admin_user_username ON admin_user(username)`);
+  await query(`CREATE INDEX IF NOT EXISTS idx_admin_audit_log_user_id ON admin_audit_log(user_id)`);
+  await query(`CREATE INDEX IF NOT EXISTS idx_admin_audit_log_created_at ON admin_audit_log(created_at DESC)`);
+  await query(`CREATE INDEX IF NOT EXISTS idx_admin_audit_log_action ON admin_audit_log(action)`);
+  await query(`CREATE INDEX IF NOT EXISTS idx_admin_audit_log_resource ON admin_audit_log(resource)`);
+
+  // Seed data
+  await query(`
+    INSERT INTO admin_permission (name, code, description) VALUES
+      ('用户管理', 'user:read', '查看用户列表'),
+      ('用户创建', 'user:create', '创建管理员用户'),
+      ('用户更新', 'user:update', '更新管理员用户'),
+      ('用户删除', 'user:delete', '删除管理员用户'),
+      ('角色管理', 'role:read', '查看角色'),
+      ('角色创建', 'role:create', '创建角色'),
+      ('角色更新', 'role:update', '更新角色'),
+      ('角色删除', 'role:delete', '删除角色'),
+      ('权限管理', 'permission:read', '查看权限'),
+      ('权限创建', 'permission:create', '创建权限'),
+      ('权限更新', 'permission:update', '更新权限'),
+      ('权限删除', 'permission:delete', '删除权限'),
+      ('日志查看', 'log:read', '查看审计日志'),
+      ('会话管理', 'session:manage', '管理在线用户会话'),
+      ('平台数据', 'platform:read', '查看平台数据'),
+      ('平台管理', 'platform:manage', '管理平台数据')
+    ON CONFLICT (code) DO NOTHING
+  `);
+
+  await query(`
+    INSERT INTO admin_role (name, description) VALUES
+      ('超级管理员', '拥有所有权限')
+    ON CONFLICT (name) DO NOTHING
+  `);
+
+  await query(`
+    INSERT INTO admin_role_permission (role_id, permission_id)
+    SELECT r.id, p.id
+    FROM admin_role r
+    CROSS JOIN admin_permission p
+    WHERE r.name = '超级管理员'
+    ON CONFLICT DO NOTHING
+  `);
+
+  console.log("[Health] Database tables ready");
+}
+
+export async function GET() {
+  try {
+    await ensureTables();
+    return NextResponse.json({ status: "ok" }, { status: 200 });
+  } catch (e) {
+    console.error("[Health] DB check failed:", e);
+    return NextResponse.json({ status: "error", reason: String(e) }, { status: 503 });
+  }
 }