xps-server-g5/pkg/model/service/model_object_attr_service.go

package service

import (
    "errors"
    "xps/cmd/cache"
    "xps/cmd/datasource"
    "xps/pkg/base"
    "xps/pkg/model/datamodel"
    "xps/pkg/model/repository"
    "xps/pkg/model/viewmodel"
)

type ModelObjectAttrService interface {
    GetList(m map[string]interface{}) ([]viewmodel.ModelObjectAttrInfo, error)
    GetPage(m map[string]interface{}) (*base.PageResult, error)
    GetById(modelId, objectId, attrId int64) (*viewmodel.ModelObjectAttrInfo, error)
    GetListById(modelId, objectId int64) ([]viewmodel.ModelObjectAttrInfo, error)
    Create(d *datamodel.ModelObjectAttr) error
    Update(d *datamodel.ModelObjectAttr) error
    Delete(m map[string]interface{}) error

    CacheModelObjectAttrs(modelId, objectId int64) error
}

type modelObjectAttrService struct {
    repo *repository.ModelObjectAttrRepo
}

func NewModelObjectAttrService() ModelObjectAttrService {
    return &modelObjectAttrService{
        repo: repository.NewModelObjectAttrRepo(datasource.InstanceMaster()),
    }
}

func (s *modelObjectAttrService) GetList(m map[string]interface{}) ([]viewmodel.ModelObjectAttrInfo, error) {
    return s.repo.GetList(m)
}

func (s *modelObjectAttrService) GetPage(m map[string]interface{}) (*base.PageResult, error) {
    return s.repo.GetPage(m)
}

func (s *modelObjectAttrService) GetById(modelId, objectId, attrId int64) (*viewmodel.ModelObjectAttrInfo, error) {
    return s.repo.GetById(modelId, objectId, attrId)
}

func (s *modelObjectAttrService) GetListById(modelId, objectId int64) ([]viewmodel.ModelObjectAttrInfo, error) {
    return s.repo.GetListById(modelId, objectId)
}

func (s *modelObjectAttrService) Create(attr *datamodel.ModelObjectAttr) error {
    attrId := NewID()
    attr.AttrId = attrId
    err := s.repo.Create(attr)
    if err != nil {
        return err
    }

    modelId := attr.ModelId
    objectId := attr.ObjectId
    return s.CacheModelObjectAttrs(modelId, objectId)
}

func (s *modelObjectAttrService) Update(attr *datamodel.ModelObjectAttr) error {
    err := s.repo.Update(attr)
    if err != nil {
        return err
    }

    modelId := attr.ModelId
    objectId := attr.ObjectId
    return s.CacheModelObjectAttrs(modelId, objectId)
}

func (s *modelObjectAttrService) Delete(m map[string]interface{}) error {
    return s.repo.Delete(m)
}

func (s *modelObjectAttrService) CacheModelObjectAttrs(modelId, objectId int64) error {
    attrList, err1 := s.repo.GetListById(modelId, objectId)
    if err1 != nil {
        return err1
    }

    if len(attrList) <= 0 {
        return errors.New("biz Object Attrs Not Exist")
    }
    objectCode := attrList[0].ObjectCode
    err2 := cache.SetModelObjectAttrs(objectCode, attrList)
    if err2 != nil {
        return errors.New("Redis缓存Model数据失败")
    }
    return nil
}