package com.example.demo.group.controller; import com.example.demo.group.entity.User; import com.example.demo.group.groups.group.SignInCheckSequenceGroup; import com.example.demo.group.groups.group.SignUpCheckSequenceGroup; import org.springframework.validation.BindingResult; import org.springframework.validation.annotation.Validated; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController @RequestMapping("/group/") public class GroupController { @PostMapping("sign/in") public String signIn(@RequestBody @Validated(SignInCheckSequenceGroup.class) User user, BindingResult result) { if (!result.hasErrors()) { return "valid"; } StringBuilder builder = new StringBuilder(); result.getAllErrors().forEach(t -> { builder.append(t.getDefaultMessage()).append('\n'); }); return builder.toString(); } @PostMapping("sign/up") public String signUp(@RequestBody @Validated(SignUpCheckSequenceGroup.class) User user, BindingResult result) { if (!result.hasErrors()) { return "valid"; } StringBuilder builder = new StringBuilder(); result.getAllErrors().forEach(t -> { builder.append(t.getDefaultMessage()).append('\n'); }); return builder.toString(); } }