fix: 使用原始SKU辅助档口匹配 (#259)

admin/service/inner_code_match.go

@@ -263,10 +263,15 @@ func planInnerCodeRowsWithReserved(records []model.InnerCodeRecord, stockIDsByOr
 			plans = append(plans, innerCodeSkippedPlan(plan, message))
 			continue
 		}
-		matches := matchInnerCodeItems(record.SpecRaw, record.Stall, eligible)
+		specMatches := matchInnerCodeSpecItems(record.SpecRaw, eligible)
+		matches, evidenceReason := matchInnerCodeItemsWithEvidence(record.Stall, record.SourceSKURaw, specMatches)
+		if evidenceReason != "" {
+			plans = append(plans, innerCodeSkippedPlan(plan, evidenceReason))
+			continue
+		}
 		if len(matches) == 0 {
 			reason := "候选商品中没有相同规格"
-			if len(matchInnerCodeItems(record.SpecRaw, "", eligible)) > 0 {
+			if len(specMatches) > 0 {
 				reason = "规格能匹配，但档口及货号与候选商品不一致"
 			}
 			plans = append(plans, innerCodeSkippedPlan(plan, reason))
@@ -320,6 +325,10 @@ func innerCodeSkippedPlan(plan model.InnerCodeRecord, message string) model.Inne
 }
 
 func matchInnerCodeItems(spec, stall string, eligible []syb.DetailItem) []syb.DetailItem {
+	return filterInnerCodeItemsByStall(matchInnerCodeSpecItems(spec, eligible), stall)
+}
+
+func matchInnerCodeSpecItems(spec string, eligible []syb.DetailItem) []syb.DetailItem {
 	matches := make([]syb.DetailItem, 0)
 	for _, item := range eligible {
 		if item.ProductSpec == spec {
@@ -337,7 +346,34 @@ func matchInnerCodeItems(spec, stall string, eligible []syb.DetailItem) []syb.De
 			}
 		}
 	}
-	return filterInnerCodeItemsByStall(matches, stall)
+	return matches
+}
+
+func matchInnerCodeItemsWithEvidence(stall, sourceSKURaw string, specMatches []syb.DetailItem) ([]syb.DetailItem, string) {
+	sourceSKU := normalizeInnerCodeSourceSKU(sourceSKURaw)
+	if sourceSKU != "" {
+		sourceMatches := make([]syb.DetailItem, 0)
+		for _, item := range specMatches {
+			if normalizeInnerCodeSourceSKU(innerCodeRawText(item.Raw["sku"])) == sourceSKU ||
+				normalizeInnerCodeSourceSKU(innerCodeRawText(item.Raw["variationSku"])) == sourceSKU {
+				sourceMatches = append(sourceMatches, item)
+			}
+		}
+		if len(sourceMatches) > 1 {
+			return nil, "原始 SKU 候选重复，不能自动选择"
+		}
+		if len(sourceMatches) == 1 {
+			stallMatches := filterInnerCodeItemsByStallStrict(specMatches, stall)
+			if len(stallMatches) > 1 {
+				return nil, "档口货号候选重复，不能自动选择"
+			}
+			if len(stallMatches) == 1 && stallMatches[0].ID != sourceMatches[0].ID {
+				return nil, "原始 SKU 与档口货号冲突，不能自动选择"
+			}
+			return sourceMatches, ""
+		}
+	}
+	return filterInnerCodeItemsByStall(specMatches, stall), ""
 }
 
 func filterInnerCodeItemsByStall(items []syb.DetailItem, stall string) []syb.DetailItem {
@@ -362,6 +398,20 @@ func filterInnerCodeItemsByStall(items []syb.DetailItem, stall string) []syb.Det
 	return matched
 }
 
+func filterInnerCodeItemsByStallStrict(items []syb.DetailItem, stall string) []syb.DetailItem {
+	stall = strings.TrimSpace(stall)
+	if stall == "" {
+		return nil
+	}
+	matched := make([]syb.DetailItem, 0)
+	for _, item := range items {
+		if innerCodeStallMatches(stall, item) {
+			matched = append(matched, item)
+		}
+	}
+	return matched
+}
+
 func innerCodeStallMatches(stall string, item syb.DetailItem) bool {
 	sku := innerCodeRawText(item.Raw["sku"])
 	variation := innerCodeRawText(item.Raw["variationSku"])