/
dao_item.go
174 lines (152 loc) · 4.26 KB
/
dao_item.go
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package order
import (
"fmt"
"github.com/xaxys/maintainman/core/dao"
"github.com/xaxys/maintainman/core/model"
"gorm.io/gorm"
)
func dbGetItemCount() (uint, error) {
return txGetItemCount(mctx.Database)
}
func txGetItemCount(tx *gorm.DB) (uint, error) {
count := int64(0)
if err := tx.Model(&Item{}).Count(&count).Error; err != nil {
mctx.Logger.Warnf("GetItemCountErr: %v\n", err)
return 0, err
}
return uint(count), nil
}
func dbGetItemByID(id uint) (*Item, error) {
return txGetItemByID(mctx.Database, id)
}
func txGetItemByID(tx *gorm.DB, id uint) (*Item, error) {
item := &Item{}
if err := tx.First(item, id).Error; err != nil {
mctx.Logger.Warnf("GetItemByIDErr: %v\n", err)
return nil, err
}
return item, nil
}
func dbGetItemByName(name string) (*Item, error) {
return txGetItemByName(mctx.Database, name)
}
func txGetItemByName(tx *gorm.DB, name string) (*Item, error) {
item := &Item{Name: name}
if err := tx.Where(item).First(item).Error; err != nil {
mctx.Logger.Warnf("GetItemByNameErr: %v\n", err)
return nil, err
}
return item, nil
}
func dbGetItemsByFuzzyName(name string) (items []*Item, err error) {
return TxGetItemsByFuzzyName(mctx.Database, name)
}
func TxGetItemsByFuzzyName(tx *gorm.DB, name string) (items []*Item, err error) {
if err = dao.TxFilter(tx, "", 0, 0).Where("name like (?)", name).Find(&items).Error; err != nil {
mctx.Logger.Warnf("GetItemByNameErr: %v\n", err)
return nil, err
}
return
}
func dbGetAllItems(param *model.PageParam) (items []*Item, count uint, err error) {
mctx.Database.Transaction(func(tx *gorm.DB) error {
if items, count, err = txGetAllItems(tx, param); err != nil {
mctx.Logger.Warnf("GetAllItemsErr: %v\n", err)
}
return err
})
return
}
func txGetAllItems(tx *gorm.DB, param *model.PageParam) (items []*Item, count uint, err error) {
tx = dao.TxPageFilter(tx, param)
if err = tx.Find(&items).Error; err != nil {
return
}
cnt := int64(0)
if err = tx.Count(&cnt).Error; err != nil {
return
}
count = uint(cnt)
return
}
func dbCreateItem(aul *CreateItemRequest, operator uint) (*Item, error) {
return TxCreateItem(mctx.Database, aul, operator)
}
func TxCreateItem(tx *gorm.DB, aul *CreateItemRequest, operator uint) (*Item, error) {
item := jsonToItem(aul)
item.CreatedBy = operator
if err := tx.Create(item).Error; err != nil {
mctx.Logger.Warnf("CreateItemErr: %v\n", err)
return nil, err
}
return item, nil
}
func dbDeleteItem(id uint) error {
return TxDeleteItem(mctx.Database, id)
}
func TxDeleteItem(tx *gorm.DB, id uint) error {
if err := tx.Delete(&Item{}, id).Error; err != nil {
mctx.Logger.Warnf("DeleteItemErr: %v\n", err)
return err
}
return nil
}
func dbAddItem(itemlog *ItemLog, operator uint) (item *Item, err error) {
mctx.Database.Transaction(func(tx *gorm.DB) error {
if item, err = txAddItem(tx, itemlog, operator); err != nil {
mctx.Logger.Warnf("AddItemErr: %v\n", err)
}
return err
})
return
}
func txAddItem(tx *gorm.DB, itemlog *ItemLog, operator uint) (item *Item, err error) {
itemlog.CreatedBy = operator
if item, err = dbGetItemByID(itemlog.ItemID); err != nil {
return
}
item.Count += itemlog.ChangeNum
item.Price += itemlog.ChangePrice
item.UpdatedBy = operator
if err = tx.Create(itemlog).Error; err != nil {
return
}
if err = tx.Save(item).Error; err != nil {
return
}
return
}
func dbConsumeItem(itemlog *ItemLog, operator uint) (item *Item, err error) {
mctx.Database.Transaction(func(tx *gorm.DB) error {
if item, err = txConsumeItem(tx, itemlog, operator); err != nil {
mctx.Logger.Warnf("ConsumeItemErr: %v\n", err)
}
return err
})
return
}
func txConsumeItem(tx *gorm.DB, itemlog *ItemLog, operator uint) (item *Item, err error) {
itemlog.CreatedBy = operator
if item, err = dbGetItemByID(itemlog.ItemID); err != nil {
return
}
if item.Count < itemlog.ChangeNum && !orderConfig.GetBool("item_can_negative") {
return nil, fmt.Errorf("item count is not enough")
}
item.Count -= itemlog.ChangeNum
item.Income += -itemlog.ChangePrice
item.UpdatedBy = operator
if err = tx.Create(itemlog).Error; err != nil {
return
}
if err = tx.Save(item).Error; err != nil {
return
}
return
}
func jsonToItem(item *CreateItemRequest) *Item {
return &Item{
Name: item.Name,
Description: item.Discription,
}
}