规范气站客服工单枚举

backend/api/internal/logic/gas/ticket_values.go

@@ -0,0 +1,24 @@
+// Package gas 定义气站客服工单允许写入的业务枚举。
+// 版本：v1.0.0
+package gas
+
+var supportedTicketCategories = map[string]struct{}{
+	"delivery": {}, "installation": {}, "repair": {},
+	"inspection": {}, "reinspection": {}, "customer_service": {},
+}
+
+var supportedTicketPriorities = map[string]struct{}{
+	"low": {}, "normal": {}, "high": {}, "urgent": {},
+}
+
+// isSupportedTicketCategory 判断工单分类是否属于气站端公开枚举。
+func isSupportedTicketCategory(category string) bool {
+	_, ok := supportedTicketCategories[category]
+	return ok
+}
+
+// isSupportedTicketPriority 判断工单优先级是否属于气站端公开枚举。
+func isSupportedTicketPriority(priority string) bool {
+	_, ok := supportedTicketPriorities[priority]
+	return ok
+}