完善字符串类型的体验

ktor/src/main/kotlin/ink/snowflake/server/controller/Traceability.kt

@@ -288,6 +288,19 @@ fun Application.Traceability(config: AppConfig) {
                     }
                     call.respond(BaseResponse(message = "批次已发布", data = data))
                 }
+                post("/{id}/scan-count/reset") {
+                    val id = parseUuidOrNull(call.parameters["id"])
+                    if (id == null) {
+                        call.respond(HttpStatusCode.BadRequest, BaseResponse(status = false, message = "批次ID无效", data = null))
+                        return@post
+                    }
+                    val data = TraceabilityDao.resetBatchScanCount(id)
+                    if (data == null) {
+                        call.respond(HttpStatusCode.NotFound, BaseResponse(status = false, message = "批次不存在", data = null))
+                        return@post
+                    }
+                    call.respond(BaseResponse(message = "扫码次数已重置", data = data))
+                }
             }
 
             route("/feedback") {

ktor/src/main/kotlin/ink/snowflake/server/utils/dao/TraceabilityDao.kt

@@ -764,6 +764,16 @@ object TraceabilityDao {
         getBatch(batchId)
     }
 
+    fun resetBatchScanCount(batchId: UUID): TraceBatchDetailResponse? = transaction {
+        val now = timestampLiteral(nowInstant())
+        val updated = TraceabilityBatchesTable.update({ TraceabilityBatchesTable.id eq batchId }) {
+            it[scanCount] = 0
+            it[updatedAt] = now
+        }
+        if (updated == 0) return@transaction null
+        getBatch(batchId)
+    }
+
     fun getPublicDetailByCode(
         batchCode: String,
         increaseScan: Boolean = false,