Duplicate product action, base realisation

modules/module_shop_act_duplicate.go

@@ -0,0 +1,95 @@
+package modules
+
+import (
+	"time"
+
+	"golang-fave/engine/wrapper"
+	"golang-fave/utils"
+)
+
+func (this *Modules) RegisterAction_ShopDuplicate() *Action {
+	return this.newAction(AInfo{
+		WantDB:    true,
+		Mount:     "shop-duplicate",
+		WantAdmin: true,
+	}, func(wrap *wrapper.Wrapper) {
+		pf_id := wrap.R.FormValue("id")
+
+		if !utils.IsNumeric(pf_id) {
+			wrap.MsgError(`Inner system error`)
+			return
+		}
+
+		var lastID int64 = 0
+		if err := wrap.DB.Transaction(func(tx *wrapper.Tx) error {
+			// Block rows
+			if _, err := tx.Exec("SELECT id FROM shop_products WHERE id = ? FOR UPDATE;", utils.StrToInt(pf_id)); err != nil {
+				return err
+			}
+			if _, err := tx.Exec("SELECT product_id FROM shop_cat_product_rel WHERE product_id = ? FOR UPDATE;", utils.StrToInt(pf_id)); err != nil {
+				return err
+			}
+			if _, err := tx.Exec("SELECT product_id FROM shop_filter_product_values WHERE product_id = ? FOR UPDATE;", utils.StrToInt(pf_id)); err != nil {
+				return err
+			}
+
+			// Duplicate product
+			res, err := tx.Exec(
+				`INSERT INTO shop_products (
+					user,
+					currency,
+					price,
+					name,
+					alias,
+					vendor,
+					quantity,
+					category,
+					briefly,
+					content,
+					datetime,
+					active
+				) SELECT
+					user,
+					currency,
+					price,
+					CONCAT(name, ' (Copy)'),
+					CONCAT(alias, '-', 'copy-`+utils.Int64ToStr(time.Now().Unix())+`'),
+					vendor,
+					quantity,
+					category,
+					briefly,
+					content,
+					datetime,
+					0
+				FROM
+					shop_products
+				WHERE
+					id = ?
+				;`,
+				utils.StrToInt(pf_id),
+			)
+			if err != nil {
+				return err
+			}
+
+			// Get inserted product id
+			lastID, err = res.LastInsertId()
+			if err != nil {
+				return err
+			}
+
+			return nil
+		}); err != nil {
+			wrap.MsgError(err.Error())
+			return
+		}
+
+		// Delete products XML cache
+		wrap.RemoveProductXmlCacheFile()
+
+		wrap.ResetCacheBlocks()
+
+		// Navigate to new product page
+		wrap.Write(`window.location='/cp/shop/modify/` + utils.Int64ToStr(lastID) + `/';`)
+	})
+}