删除警员，对应案件

baizonghao

2023-03-23 0261d270c9f9b5282d923e585c307aee44b0612c

 src/main/java/com/example/jz/controller/UserController.java

@@ -17,7 +17,7 @@
import org.springframework.web.bind.annotation.*;

import java.io.Serializable;
import java.util.Date;
import java.util.*;
import java.util.function.Consumer;

/**
@@ -145,9 +145,21 @@
    @DeleteMapping("/manager")
    @ApiOperation("删除管理")
    public R removeManager(@RequestParam Integer id) {
        causeService.list(new LambdaQueryWrapper<Cause>().eq(Cause::getUserId, id)).forEach(item -> {
            causeService.deleteCause(item.getId());
        });
        List<Cause> list = causeService.list(new LambdaQueryWrapper<Cause>().eq(Cause::getUserId, id));
        if (!Objects.isNull(list) && list.size() != 0){
            ArrayList<Map> maps = new ArrayList<>();
            for (Cause cause : list) {
                HashMap<String, String> map = new HashMap<>();
                map.put("caseName", cause.getName());
                map.put("caseNumber", cause.getNumber());
                maps.add(map);
            }
            return R.failed(maps, "该警员还有案件关联,若要删除请先修改对应案件关联的警员");
        }
//        causeService.list(new LambdaQueryWrapper<Cause>().eq(Cause::getUserId, id)).forEach(item -> {
//            causeService.deleteCause(item.getId());
//        });
//        userService.remove(new LambdaQueryWrapper<User>().eq(User::getId, id));
        messageService.remove(new LambdaQueryWrapper<Message>().eq(Message::getCopId, id));
        return R.ok(userService.removeById(id));
    }