fix: 支持档口入库码同日安全替换 (#304)

admin/handler/web/inner_code.go

@@ -131,8 +131,15 @@ func (h *Handler) InnerCodeImport(c *gin.Context) {
 		fail(c, http.StatusInternalServerError, "保存临时上传文件失败；没有导入任何数据。")
 		return
 	}
-	result, err := service.ImportInnerCodeExcel(h.db, tmpPath, fileHeader.Filename, currentUser(c).UserID)
+	options := innerCodeImportOptions(c)
+	result, err := service.ImportInnerCodeExcelWithOptions(
+		h.db, tmpPath, fileHeader.Filename, currentUser(c).UserID, options,
+	)
 	if err != nil {
+		if service.IsInnerCodeSnapshotReplaceBlocked(err) {
+			fail(c, http.StatusConflict, err.Error()+"；本次没有删除或导入任何数据。")
+			return
+		}
 		if service.IsInvalidInnerCodeImport(err) {
 			fail(c, http.StatusBadRequest, err.Error()+"；请修正文件后重新导入。")
 			return
@@ -140,11 +147,22 @@ func (h *Handler) InnerCodeImport(c *gin.Context) {
 		fail(c, http.StatusInternalServerError, "档口入库码写库失败，本次导入已整体回滚，请稍后重试。")
 		return
 	}
-	message := fmt.Sprintf("导入完成：业务日期 %s，读取 %d 行，新增 %d 条，更新 %d 条，恢复 %d 条，同业务键合并 %d 行。",
-		result.BusinessDate, result.TotalRows, result.CreatedCount, result.UpdatedCount, result.RestoredCount, result.MergedRows)
+	replaceSummary := ""
+	if options.ReplaceDeletedUnprocessedSnapshot {
+		replaceSummary = fmt.Sprintf("，替换旧数据 %d 条", result.ReplacedCount)
+	}
+	message := fmt.Sprintf("导入完成：业务日期 %s，读取 %d 行，新增 %d 条，更新 %d 条，恢复 %d 条，同业务键合并 %d 行%s。",
+		result.BusinessDate, result.TotalRows, result.CreatedCount, result.UpdatedCount,
+		result.RestoredCount, result.MergedRows, replaceSummary)
 	h.innerCodeRedirect(c, result.BusinessDate, "", "", 1, innerCodeFeedbackSuccess, message)
 }
 
+func innerCodeImportOptions(c *gin.Context) service.InnerCodeImportOptions {
+	return service.InnerCodeImportOptions{
+		ReplaceDeletedUnprocessedSnapshot: c.PostForm("replace_unprocessed_snapshot") == "1",
+	}
+}
+
 // InnerCodeDelete 软删除当前页已选记录；不撤销任何顺运宝远端操作。
 func (h *Handler) InnerCodeDelete(c *gin.Context) {
 	businessDate, status, keyword := c.PostForm("date"), c.PostForm("status"), c.PostForm("q")