ホテル管理システム
ogi
yesterday 1a1c8e71fcd14858f595029f089b2d4a00202b32
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using Google.Protobuf;
using Grpc.Core;
using Grpc.Net.Client;
using HotelPms.Data.Client;
using HotelPms.Data.Common;
using HotelPms.Data.Master;
using HotelPms.Share.Util;
using System;
using System.Data;
using System.Threading.Tasks;
using HotelPms.Data;
using System.Collections.Generic;
using HotelPms.Data.Common.Pagination;
using System.Text.Json;
using System.Threading;
 
namespace HotelPms.DataAccessGrpc.Client
{
    public class BuildingAccess : IDisposable
    {
        /// <summary>
        /// チャネル
        /// </summary>
        public GrpcChannel Channel { get; private set; } = null;
        public BuildingCore.BuildingCoreClient Client { get; private set; } = null;
 
 
        public BuildingAccess(GrpcChannel channel)
        {
            Channel = channel;
            Client = new BuildingCore.BuildingCoreClient(Channel);
        }
 
        public void Dispose()
        {
            
        }
 
        public bool Exists(int pID)
        {
            return GrpcClient.ExecuteScalarSync(Channel, $"IF EXISTS(SELECT 1 FROM M_Building WHERE ID = {pID}) SELECT 1 ELSE SELECT 0") == "1";
 
        }
 
        public async Task<bool> ExistsAsync(int pID)
        {
            return await GrpcClient.ExecuteScalar(Channel, $"IF EXISTS(SELECT 1 FROM M_Building WHERE ID = {pID}) SELECT 1 ELSE SELECT 0") == "1";
 
        }
 
        public async Task<FileGrpcData> OutputStream(PagingRequest request)
        {
            FileGrpcData data = null;
            request.Table = "M_Building";
            string json = JsonSerializer.Serialize(request);
            using (var call = Client.OutputStream(GrpcClient.CreateDataRequest(2, json)))
            {
                var reaponseStream = call.ResponseStream;
                //データの取得
                while (await reaponseStream.MoveNext(CancellationToken.None))
                {
                    data = reaponseStream.Current;
                }
            }
            return data;
        }
 
        public async Task<BuildingTable> GetPageData(PagingRequest request)
        {
            request.Table = "M_Building";
            string json = JsonSerializer.Serialize(request);
            return await Client.GetDataAsync(GrpcClient.CreateDataRequest(1, json));
        }
 
 
        public DataTable GetMasterGridData(string where)
        {
            GrpcTable table = GrpcClient.GetTable(Channel, (int)ETableActionType.BuildingMasterGrid, where);
            return table.ToDataTable();
        }
 
        /// <summary>
        /// 同期データ取得
        /// </summary>
        /// <param name="where"></param>
        /// <returns></returns>
        public BuildingTable GetData(string where)
        {
            return Client.GetData(GrpcClient.CreateDataRequest(0, where));
        }
 
        public async Task<BuildingTable> GetDataAsync(string where)
        {
            return await Client.GetDataAsync(GrpcClient.CreateDataRequest(0, where));
        }
 
        /// <summary>
        /// データ取得
        /// </summary>
        /// <returns></returns>
        public Building GetItem(int pID)
        {
            BuildingTable table = GetData($"ID = {pID}");
            if(table == null || table.ErrNo != 0 || table.Rows.Count == 0) { return null; }
            return table.Rows[0];
        }
 
        public async Task<BuildingTable> GetDataStream()
        {
            return await GetDataStream(string.Empty);
        }
 
        /// <summary>
        /// データ取得
        /// </summary>
        /// <returns></returns>
        public async Task<BuildingTable> GetDataStream(string where)
        {
            BuildingTable table = null;
            using (var call = Client.GetDataStream())
            {
                await call.RequestStream.WriteAsync(GrpcClient.CreateDataRequest(0, where));
                await call.RequestStream.CompleteAsync();   // Finish call and report results
 
                //データの取得
                await foreach (var message in call.ResponseStream.ReadAllAsync<BuildingTable>())
                {
                    table = message;
                    break;
                }
            }
            return table;
        }
 
        public async Task<DataResult> AddAsync(Building data)
        {
            return await Client.AddAsync(data);
        }
 
        public DataResult Add(Building data)
        {
            return Client.Add(data);
        }
 
        public async Task<DataResult> UpdateAsync(Building data)
        {
            return await Client.UpdateAsync(data);
        }
 
        public DataResult Update(Building data)
        {
            return Client.Update(data);
        }
 
        /// <summary>
        /// 追加若しくは更新
        /// </summary>
        /// <param name="data"></param>
        /// <param name="add"></param>
        /// <returns></returns>
        private async Task<DataResult> AddOrUpdateStream(Building data, bool add)
        {
            DataResult result = null;
            using (var call = add ? Client.AddStream() : Client.UpdateStream())
            {
                await call.RequestStream.WriteAsync(data);
                await call.RequestStream.CompleteAsync();   // Finish call and report results
 
                //データの取得
                await foreach (var message in call.ResponseStream.ReadAllAsync<DataResult>())
                {
                    result = message;
                    break;
                }
            }
            return result;
        }
 
        /// <summary>
        /// 追加
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public async Task<DataResult> AddStream(Building data)
        {
            return await AddOrUpdateStream(data, true);
        }
 
        /// <summary>
        /// 更新
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public async Task<DataResult> UpdateStream(Building data)
        {
            return await AddOrUpdateStream(data, true);
        }
 
        public DataResult Remove(string where)
        {
            SqlWhere data = new SqlWhere()
            {
                Data = ByteString.CopyFromUtf8(where)
            };
            return Client.Remove(data);
        }
 
        public async Task<DataResult> RemoveAsync(string where)
        {
            SqlWhere data = new SqlWhere()
            {
                Data = ByteString.CopyFromUtf8(where)
            };
            return await Client.RemoveAsync(data);
        }
 
        /// <summary>
        /// 削除
        /// </summary>
        /// <param name="where"></param>
        /// <returns></returns>
        public async Task<DataResult> RemoveStream(string where)
        {
            DataResult result = null;
            SqlWhere data = new SqlWhere()
            {
                Data = ByteString.CopyFromUtf8(where)
            };
 
            using (var call = Client.RemoveStream())
            {
                await call.RequestStream.WriteAsync(data);
                await call.RequestStream.CompleteAsync();   // Finish call and report results
 
                //データの取得
                await foreach (var message in call.ResponseStream.ReadAllAsync<DataResult>())
                {
                    result = message;
                    break;
                }
            }
            return result;
        }
 
        public DataResult SetData(BuildingTable table)
        {
            return Client.SetData(table);
        }
 
        /// <summary>
        /// バッチ更新
        /// </summary>
        /// <param name="table"></param>
        /// <returns></returns>
        public async Task<DataResult> SetDataStream(BuildingTable table)
        {
            DataResult result = null;
            using (var call = Client.SetDataStream())
            {
                await call.RequestStream.WriteAsync(table);
                await call.RequestStream.CompleteAsync();   // Finish call and report results
 
                //データの取得
                await foreach (var message in call.ResponseStream.ReadAllAsync<DataResult>())
                {
                    result = message;
                    break;
                }
            }
            return result;
        }
    }
}