Apollo Server Health Check自定义响应

const { ApolloServer } = require('apollo-server');

const server = new ApolloServer({
  typeDefs,
  resolvers,
  onHealthCheck: () => {
    // 自定义响应的逻辑
    const healthCheckStatus = checkServerHealth(); // 检查服务器的健康状态
    if (healthCheckStatus === 'healthy') {
      return {
        status: '200 OK',
        headers: {
          'Content-Type': 'application/json',
        },
        body: {
          message: 'Server is healthy',
          version: '1.0.0',
        },
      };
    } else {
      return {
        status: '500 Internal Server Error',
        headers: {
          'Content-Type': 'application/json',
        },
        body: {
          message: 'Server is not healthy',
          version: '1.0.0',
        },
      };
    }
  },
});

server.listen().then(({ url }) => {
  console.log(`Server ready at ${url}`);
});