adm-management/impl/v1/data_management/relation.go

package data_management

import (
	"adm-management/errors"
	"adm-management/model"
	v1 "adm-management/pb/v1"

	"context"

	"encoding/json"
	"fmt"

	"git.getensh.com/common/gopkgsv2/database"
	"git.getensh.com/common/gopkgsv2/logger"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
	"gorm.io/gorm"
)

func Relation(ctx context.Context, req *v1.RelationRequest) (reply *v1.RelationReply, err error) {
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()
	reply = &v1.RelationReply{}
	db := database.DB()
	dataTaskInfo := []model.DataTaskInfo{}
	err = db.Raw("SELECT * FROM  t_adm_task_data_relation as t1 LEFT JOIN `t_adm_tasks_management` as t2 on t1.task_id=t2.task_id where t1.source_code= ?", req.SourceCode).Find(&dataTaskInfo).Error
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			return reply, nil
		}
		return reply, errors.SystemError
	}

	var desc string
	for _, v := range dataTaskInfo {

		err = db.Raw("SELECT `desc` FROM  t_adm_tasks_management where task_id= ?", v.TaskId).Find(&desc).Error
		if err != nil {
			if err == gorm.ErrRecordNotFound {
				return reply, nil
			}
			return reply, errors.SystemError
		}
		reply.List = append(reply.List, &v1.Relation{
			Id:       v.Id,
			TaskId:   v.TaskId,
			TaskName: v.TaskName,
			IsOn:     v.IsOn,
			Desc:     desc,
		})
	}

	return reply, nil
}