Spring for GraphQL例子代码

package com.penngo.example.controller; import com.penngo.example.entity.*; import com.penngo.example.repository.AdminLogRepository; import com.penngo.example.repository.AdminUserRepository; import org.springframework.beans.BeanUtils; import org.springframework.graphql.data.method.annotation.Argument; import org.springframework.graphql.data.method.annotation.MutationMapping; import org.springframework.graphql.data.method.annotation.QueryMapping; import org.springframework.graphql.data.method.annotation.SchemaMapping; import org.springframework.stereotype.Controller; import java.util.List; @Controller public class AdminLogController { private final AdminUserRepository adminUserRepository; private final AdminLogRepository adminLogRepository; public AdminLogController(AdminUserRepository adminUserRepository, AdminLogRepository adminLogRepository){ this.adminLogRepository = adminLogRepository; this.adminUserRepository = adminUserRepository; } @QueryMapping public List<AdminLog> allLogs(){ List<AdminLog> logsList = adminLogRepository.findAll(); System.out.println("allBooks=======" + logsList); return logsList; } @QueryMapping public List<AdminLog> logByUser(@Argument String userid){ return adminLogRepository.findAllByUserId(userid); } @SchemaMapping(typeName = "AdminLog" ,field = "user") public AdminUser getAuthor(AdminLog adminLog){ AdminUser adminUser = adminUserRepository.findById(adminLog.getUserId()); System.out.println("adminUser=======" + adminUser); return adminUser; } @MutationMapping public AdminLog createLog(@Argument AdminLogInput adminLogInput){ AdminLog log = new AdminLog(); BeanUtils.copyProperties(adminLogInput,log); return adminLogRepository.save(log); } }