fusenapi/model/gmodel/fs_product_recommend_logic.go
laodaming 3c0d1a8d7a fix
2023-08-08 14:31:40 +08:00

40 lines
1.3 KiB
Go

package gmodel
import (
"context"
"errors"
"gorm.io/gorm"
)
type GetRecommendProductListReq struct {
Ctx context.Context
Page int
Limit int
}
func (r *FsProductRecommendModel) GetRecommendProductList(req GetRecommendProductListReq) (resp []FsProduct, total int64, err error) {
db := r.db.WithContext(req.Ctx).
Table("fs_product_recommend as r").
Joins("inner join fs_product as p on r.product_id = p.id").
Where("r.status = ? ", 1).
Where("p.is_shelf = ? and p.is_del = ? and p.status = ?", 1, 0, 1)
if err = db.Limit(1).Count(&total).Error; err != nil {
return nil, 0, err
}
db = db.Select("p.*")
offset := (req.Page - 1) * req.Limit
err = db.Offset(offset).Limit(req.Limit).Find(&resp).Error
return resp, total, err
}
func (r *FsProductRecommendModel) CreateOrUpdate(ctx context.Context, productId int64, data *FsProductRecommend) error {
var info FsProductRecommend
err := r.db.WithContext(ctx).Model(&FsProductRecommend{}).Where("`product_id` = ?", productId).Take(&info).Error
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
return err
}
if info.Id == 0 {
return r.db.WithContext(ctx).Model(&FsProductRecommend{}).Create(data).Error
}
return r.db.WithContext(ctx).Model(&FsProductRecommend{}).Where("`product_id` = ?", productId).Updates(data).Error
}