feat 添加seller Api

structs/storage/seller-article.go

@@ -0,0 +1,56 @@
+package storage
+
+import (
+	v2 "gitea.timerzz.com/kedaya_haitao/common/structs/v2"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+// SellerArticleApi 管理供应商商品的接口
+type SellerArticleApi interface {
+	Get(query GetProviderArticleQuery) (article v2.ProviderArticle, err error)
+	Upsert(article v2.SellerArticle) error
+}
+
+type sellerArticleApi struct {
+	db *gorm.DB
+}
+
+type GetSellerArticleQuery struct {
+	ID       uint   `query:"id"`
+	Brand    string `query:"brand"`
+	Pid      string `query:"pid"`
+	SellerId string `query:"sellerId"`
+	SkuId    string `query:"skuId"`
+}
+
+func (g *GetSellerArticleQuery) Scope(db *gorm.DB) *gorm.DB {
+	if g.ID > 0 {
+		db = db.Where("id=?", g.ID)
+	}
+	if g.Brand != "" {
+		db = db.Where("brand=?", g.Brand)
+	}
+	if g.Pid != "" {
+		db = db.Where("pid=?", g.Pid)
+	}
+	if g.SellerId != "" {
+		db = db.Where("seller_id=?", g.SellerId)
+	}
+	if g.SkuId != "" {
+		db = db.Where("sku_id=?", g.SkuId)
+	}
+	return db
+}
+
+func (p *sellerArticleApi) Get(query GetSellerArticleQuery) (article v2.SellerArticle, err error) {
+	err = p.db.Scopes(query.Scope).First(&article).Error
+	return
+}
+
+func (p *sellerArticleApi) Upsert(article v2.SellerArticle) error {
+	return p.db.Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "seller_id"}, {Name: "sku_id"}},
+		DoUpdates: clause.AssignmentColumns([]string{"sell"}),
+	}).Create(&article).Error
+}