Add more variants

Hcs.Client/Client/Api/HouseManagementApi.cs

@@ -1,6 +1,7 @@
 using Hcs.Client.Api.Request.HouseManagement;
 using Hcs.Service.Async.HouseManagement;
 using System;
+using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -9,6 +10,17 @@ namespace Hcs.Client.Api
     // http://open-gkh.ru/HouseManagementServiceAsync/
     public class HouseManagementApi(ClientBase client) : ApiBase(client)
     {
+        /// <summary>
+        /// Возвращает все договора ресурсоснабжения
+        /// </summary>
+        /// <param name="token">Токен отмены</param>
+        /// <returns>Договора ресурсоснабжения</returns>
+        public async Task<IEnumerable<exportSupplyResourceContractResultType>> ExportSupplyResourceContractDataAsync(CancellationToken token = default)
+        {
+            var request = new ExportSupplyResourceContractDataRequest(client);
+            return await request.ExecuteAsync(token);
+        }
+
         /// <summary>
         /// Возвращает договор ресурсоснабжения по его идентификатору в ГИС ЖКХ
         /// </summary>
@@ -20,5 +32,17 @@ namespace Hcs.Client.Api
             var request = new ExportSupplyResourceContractDataRequest(client);
             return await request.ExecuteAsync(contractRootGuid, token);
         }
+
+        /// <summary>
+        /// Возвращает договор ресурсоснабжения по номеру договора в ГИС ЖКХ
+        /// </summary>
+        /// <param name="contractNumber">Номер договора ресурсоснабжения в ГИС ЖКХ</param>
+        /// <param name="token">Токен отмены</param>
+        /// <returns>Договор ресурсоснабжения</returns>
+        public async Task<exportSupplyResourceContractResultType> ExportSupplyResourceContractDataAsync(string contractNumber, CancellationToken token = default)
+        {
+            var request = new ExportSupplyResourceContractDataRequest(client);
+            return await request.ExecuteAsync(contractNumber, token);
+        }
     }
 }

Hcs.Client/Client/Api/Request/HouseManagement/ExportSupplyResourceContractDataRequest.cs

@@ -12,13 +12,45 @@ namespace Hcs.Client.Api.Request.HouseManagement
     {
         protected override bool EnableMinimalResponseWaitDelay => false;
 
+        internal async Task<IEnumerable<exportSupplyResourceContractResultType>> ExecuteAsync(CancellationToken token)
+        {
+            var result = new List<exportSupplyResourceContractResultType>();
+
+            void OnResultReceived(exportSupplyResourceContractResultType[] contracts)
+            {
+                if (contracts?.Length > 0)
+                {
+                    result.AddRange(contracts);
+                }
+            }
+
+            var pageNum = 0;
+            Guid? exportContractRootGuid = null;
+            while (true)
+            {
+                pageNum++;
+
+                client.TryLog($"Querying page #{pageNum}...");
+
+                var data = await QueryBatchAsync(null, null, exportContractRootGuid, OnResultReceived, token);
+                if (data.IsLastPage)
+                {
+                    break;
+                }
+
+                exportContractRootGuid = data.NextGuid;
+            }
+
+            return result;
+        }
+
         internal async Task<exportSupplyResourceContractResultType> ExecuteAsync(Guid contractRootGuid, CancellationToken token)
         {
             exportSupplyResourceContractResultType result = null;
 
             void OnResultReceived(exportSupplyResourceContractResultType[] contracts)
             {
-                result = contracts.Length > 0 ? contracts[0] : null;
+                result = contracts?.Length > 0 ? contracts[0] : null;
             }
 
             await QueryBatchAsync(contractRootGuid, null, null, OnResultReceived, token);
@@ -26,6 +58,20 @@ namespace Hcs.Client.Api.Request.HouseManagement
             return result;
         }
 
+        internal async Task<exportSupplyResourceContractResultType> ExecuteAsync(string contractNumber, CancellationToken token)
+        {
+            exportSupplyResourceContractResultType result = null;
+
+            void OnResultReceived(exportSupplyResourceContractResultType[] contracts)
+            {
+                result = contracts?.Length > 0 ? contracts[0] : null;
+            }
+
+            await QueryBatchAsync(null, contractNumber, null, OnResultReceived, token);
+
+            return result;
+        }
+
         private async Task<PaginationData> QueryBatchAsync(
             Guid? contractRootGuid, string contractNumber, Guid? exportContractRootGuid,
             Action<exportSupplyResourceContractResultType[]> onResultReceived,