xps-server-go/service/biz_object_service.go

package service

import (
    "errors"
    "time"
    "xps/cache"
    "xps/datamodels"
    "xps/datasource"
    "xps/repositories"
    "xps/viewmodels"
)

type BizObjectService interface {
    GetList(m map[string]interface{}) ([]viewmodels.BizObjectInfo, error)
    GetPage(m map[string]interface{}) (*viewmodels.PageResult, error)
    GetById(bizId, objectId int64) (*viewmodels.BizObjectInfo, error)
    Create(d *datamodels.BizObject) error
    Update(d *datamodels.BizObject) error
    Delete(m map[string]interface{}) error
    GetObjectDataById(bizId, objectId int64) (*viewmodels.BizObjectDataInfo, error)
    CreateObjectData(d *viewmodels.BizObjectData) error
    UpdateObjectData(d *viewmodels.BizObjectData) error
}

type bizObjectService struct {
    bizObjectRepo     *repositories.BizObjectRepo
    bizObjectAttrRepo *repositories.BizObjectAttrRepo
}

func NewBizObjectService() BizObjectService {
    return &bizObjectService{
        bizObjectRepo:     repositories.NewBizObjectRepo(datasource.InstanceMaster()),
        bizObjectAttrRepo: repositories.NewBizObjectAttrRepo(datasource.InstanceMaster()),
    }
}

func (s *bizObjectService) GetList(m map[string]interface{}) ([]viewmodels.BizObjectInfo, error) {
    return s.bizObjectRepo.GetList(m)
}

func (s *bizObjectService) GetPage(m map[string]interface{}) (*viewmodels.PageResult, error) {
    return s.bizObjectRepo.GetPage(m)
}

func (s *bizObjectService) GetById(bizId, objectId int64) (*viewmodels.BizObjectInfo, error) {
    return s.bizObjectRepo.GetById(bizId, objectId)
}

func (s *bizObjectService) Create(Object *datamodels.BizObject) error {
    Object.ObjectId = NewID()
    return s.bizObjectRepo.Create(Object)
}

func (s *bizObjectService) Update(Object *datamodels.BizObject) error {
    return s.bizObjectRepo.Update(Object)
}

func (s *bizObjectService) Delete(m map[string]interface{}) error {
    bizId  := m["bizId"].(int64)
    objectId := m["objectId"].(int64)
    err := s.bizObjectRepo.Delete(m)
    if err != nil {
        return err
    }
    return s.bizObjectAttrRepo.DeleteByObjectId(bizId, objectId)
}

func (s *bizObjectService) GetObjectDataById(bizId, objectId int64) (*viewmodels.BizObjectDataInfo, error) {
    objectInfo, err := s.bizObjectRepo.GetById(bizId, objectId)
    if err != nil {
        return nil, err
    }
    
    attrs, err := s.bizObjectAttrRepo.GetListById(bizId, objectId)
    if err != nil {
        return nil, err
    }
    
    objectDataInfo := &viewmodels.BizObjectDataInfo{
        BizId:       objectInfo.BizId,
        ObjectId:    objectInfo.ObjectId,
        ObjectType:  objectInfo.ObjectType,
        ObjectTitle: objectInfo.ObjectTitle,
        ObjectCode:  objectInfo.ObjectCode,
        Comment:     objectInfo.Comment,
        IsFixed:     objectInfo.IsFixed,
        Attrs:       attrs,
    }
    
    return objectDataInfo, nil
}

func (s *bizObjectService) CreateObjectData(o *viewmodels.BizObjectData) error {
    bizId   := o.BizId
    objectId  := NewID()
    createdBy := o.CreatedBy
    object := &datamodels.BizObject{
        BizId:     bizId,
        ObjectId:    objectId,
        ObjectType:  o.ObjectType,
        ObjectTitle: o.ObjectTitle,
        ObjectCode:  o.ObjectCode,
        Comment:     o.Comment,
        IsFixed:     0,
        CreatedBy:   createdBy,
        CreatedAt:   time.Now(),
    }
    
    err := s.bizObjectRepo.Create(object)
    if err != nil {
        return err
    }
    
    // cache object
    attrsCache := make([]viewmodels.BizObjectAttrInfo, 0)
    for _, a := range o.Attrs {
        newId := NewID()
        objectAttr := &datamodels.BizObjectAttr{
            BizId:      bizId,
            ObjectId:     objectId,
            AttrId:       newId,
            AttrTitle:    a.AttrTitle,
            AttrCode:     a.AttrCode,
            AttrType:     a.AttrType,
            AttrLength:   a.AttrLength,
            AttrDecimals: a.AttrDecimals,
            Comment:      a.Comment,
            IsNotNull:    a.IsNotNull,
            CreatedAt:    time.Now(),
            CreatedBy:    createdBy,
        }
        
        err = s.bizObjectAttrRepo.Create(objectAttr)
        if err != nil {
            return err
        }
        
        attrCache := viewmodels.BizObjectAttrInfo{
            BizId:      bizId,
            ObjectId:     objectId,
            AttrId:       newId,
            AttrTitle:    a.AttrTitle,
            AttrCode:     a.AttrCode,
            AttrType:     a.AttrType,
            AttrLength:   a.AttrLength,
            AttrDecimals: a.AttrDecimals,
            Comment:      a.Comment,
            IsNotNull:    a.IsNotNull,
        }
        
        attrsCache = append(attrsCache, attrCache)
    }
    
    objectDataCache := &viewmodels.BizObjectDataInfo{
        BizId:       o.BizId,
        BizTitle:    o.BizTitle,
        ObjectId:    o.ObjectId,
        ObjectType:  o.ObjectType,
        ObjectTitle: o.ObjectTitle,
        ObjectCode:  o.ObjectCode,
        Comment:     o.Comment,
        IsFixed:     o.IsFixed,
        Attrs:       attrsCache,
    }
    
    // 缓存数据
    err = cache.SetBizObjectData(o.ObjectCode, objectDataCache)
    if err != nil {
        return errors.New("Redis缓存Biz数据失败")
    }
    
    return nil
}



func (s *bizObjectService) UpdateObjectData(o *viewmodels.BizObjectData) error {
    bizId     := o.BizId
    objectId  := o.ObjectId
    updatedBy := o.UpdatedBy
    object := &datamodels.BizObject{
        BizId:     bizId,
        ObjectId:    objectId,
        ObjectType:  o.ObjectType,
        ObjectTitle: o.ObjectTitle,
        ObjectCode:  o.ObjectCode,
        Comment:     o.Comment,
        IsFixed:     0,
        UpdatedBy:   updatedBy,
    }
    
    err := s.bizObjectRepo.Update(object)
    if err != nil {
        return err
    }
    
    err = s.bizObjectAttrRepo.DeleteByObjectId(bizId, objectId)
    if err != nil {
        return err
    }
    
    // cache object
    attrsCache := make([]viewmodels.BizObjectAttrInfo, 0)
    for _, a := range o.Attrs {
        newId := NewID()
        objectAttr := &datamodels.BizObjectAttr{
            BizId:        bizId,
            ObjectId:     objectId,
            AttrId:       newId,
            AttrTitle:    a.AttrTitle,
            AttrCode:     a.AttrCode,
            AttrType:     a.AttrType,
            AttrLength:   a.AttrLength,
            AttrDecimals: a.AttrDecimals,
            Comment:      a.Comment,
            IsNotNull:    a.IsNotNull,
            CreatedBy:    updatedBy,
        }
        
        err = s.bizObjectAttrRepo.Create(objectAttr)
        if err != nil {
            return err
        }
        
        attrCache := viewmodels.BizObjectAttrInfo{
            BizId:      bizId,
            ObjectId:     objectId,
            AttrId:       newId,
            AttrTitle:    a.AttrTitle,
            AttrCode:     a.AttrCode,
            AttrType:     a.AttrType,
            AttrLength:   a.AttrLength,
            AttrDecimals: a.AttrDecimals,
            Comment:      a.Comment,
            IsNotNull:    a.IsNotNull,
        }
        
        attrsCache = append(attrsCache, attrCache)
    }
    
    objectDataCache := &viewmodels.BizObjectDataInfo{
        BizId:       o.BizId,
        BizTitle:    o.BizTitle,
        ObjectId:    o.ObjectId,
        ObjectType:  o.ObjectType,
        ObjectTitle: o.ObjectTitle,
        ObjectCode:  o.ObjectCode,
        Comment:     o.Comment,
        IsFixed:     o.IsFixed,
        Attrs:       attrsCache,
    }
    
    err = cache.SetBizObjectData(o.ObjectCode, objectDataCache)
    if err != nil {
        return errors.New("Redis缓存Model数据失败")
    }
    
    return nil
}