fix: 阻断规格重量数字误当货号 (#273)

admin/service/inner_code_match.go

@@ -436,12 +436,12 @@ func innerCodeStallMatches(stall string, item syb.DetailItem) bool {
 		}
 		return innerCodeTextHasNumericArticle(sku, article) ||
 			innerCodeTextHasNumericArticle(variation, article) ||
-			innerCodeTextHasNumericArticle(item.ProductSpec, article)
+			innerCodeProductSpecStartsWithArticle(item.ProductSpec, article, true)
 	}
 
 	return innerCodeTextHasExactArticle(sku, article) ||
 		innerCodeTextHasExactArticle(variation, article) ||
-		innerCodeTextHasExactArticle(item.ProductSpec, article)
+		innerCodeProductSpecStartsWithArticle(item.ProductSpec, article, false)
 }
 
 // splitInnerCodeStall 从“档口名称#货号”取最后一个 #，避免档口名称本身含 # 时截错。
@@ -493,6 +493,20 @@ func innerCodeTextHasExactArticle(text, article string) bool {
 	return false
 }
 
+func innerCodeProductSpecStartsWithArticle(productSpec, article string, numeric bool) bool {
+	productSpec = strings.TrimSpace(productSpec)
+	separator := strings.IndexAny(productSpec, " ,，")
+	if separator <= 0 {
+		return false
+	}
+	prefix := strings.TrimSpace(productSpec[:separator])
+	if numeric {
+		return isInnerCodeNumericArticle(prefix) &&
+			normalizeInnerCodeNumericArticle(prefix) == normalizeInnerCodeNumericArticle(article)
+	}
+	return prefix == article
+}
+
 // innerCodeArticleTokens 只把连续字母或数字视为货号候选。
 // `【】`、`#`、横线、空格等标点自然成为边界，因此能识别 `067【档口】`，
 // 又不会把 `PDD256437` 中间的数字误认为独立货号。