From 07820a5042a9ef5e500b664a2ca1f682247bda9b Mon Sep 17 00:00:00 2001
From: cult <septembercult@gmail.com>
Date: Fri, 29 Oct 2021 13:34:56 +0500
Subject: [PATCH] Deleted Apache Service for Excel files union

---
 .../Services/IDrillingProgramApacheService.cs | 11 ---
 AsbCloudInfrastructure/DependencyInjection.cs |  1 -
 .../Services/DrillingProgramApacheService.cs  | 92 -------------------
 3 files changed, 104 deletions(-)
 delete mode 100644 AsbCloudApp/Services/IDrillingProgramApacheService.cs
 delete mode 100644 AsbCloudInfrastructure/Services/DrillingProgramApacheService.cs

diff --git a/AsbCloudApp/Services/IDrillingProgramApacheService.cs b/AsbCloudApp/Services/IDrillingProgramApacheService.cs
deleted file mode 100644
index 4f42dfbd..00000000
--- a/AsbCloudApp/Services/IDrillingProgramApacheService.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using AsbCloudApp.Data;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace AsbCloudApp.Services
-{
-    public interface IDrillingProgramApacheService
-    {
-        Task<FileInfoDto> GetAsync(int idWell, CancellationToken token = default);
-    }
-}
\ No newline at end of file
diff --git a/AsbCloudInfrastructure/DependencyInjection.cs b/AsbCloudInfrastructure/DependencyInjection.cs
index 2aa69a58..373cf661 100644
--- a/AsbCloudInfrastructure/DependencyInjection.cs
+++ b/AsbCloudInfrastructure/DependencyInjection.cs
@@ -43,7 +43,6 @@ namespace AsbCloudInfrastructure
             services.AddTransient<IWellCompositeService, WellCompositeService>();
             services.AddTransient<IMeasureService, MeasureService>();
             services.AddTransient<IDrillingProgramService, DrillingProgramService>();
-            services.AddTransient<IDrillingProgramApacheService, DrillingProgramApacheService>();
             services.AddTransient<IDrillParamsService, DrillParamsService>();
             services.AddTransient<IDrillFlowChartService, DrillFlowChartService>();
             services.AddTransient<IGoogleDriveService, GoogleDriveService>();
diff --git a/AsbCloudInfrastructure/Services/DrillingProgramApacheService.cs b/AsbCloudInfrastructure/Services/DrillingProgramApacheService.cs
deleted file mode 100644
index 1f0cd0d5..00000000
--- a/AsbCloudInfrastructure/Services/DrillingProgramApacheService.cs
+++ /dev/null
@@ -1,92 +0,0 @@
-using AsbCloudApp.Data;
-using AsbCloudApp.Services;
-using NPOI.SS.UserModel;
-using NPOI.XSSF.UserModel;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace AsbCloudInfrastructure.Services
-{
-    public class DrillingProgramApacheService : IDrillingProgramApacheService
-    {
-        private readonly IFileService fileService;
-        private readonly IWellService wellService;
-        private const int idFileCategoryDrillingProgramItems = 13;
-        private const int idFileCategoryDrillingProgram = 14;
-
-        public DrillingProgramApacheService(IFileService fileService, IWellService wellService)
-        {
-            this.fileService = fileService;
-            this.wellService = wellService;
-        }
-
-        public async Task<FileInfoDto> GetAsync(int idWell, CancellationToken token = default)
-        {
-            var filesInfos = await fileService.GetInfosByCategoryAsync(idWell, idFileCategoryDrillingProgramItems, token)
-                .ConfigureAwait(false);
-
-            var well = await wellService.GetAsync(idWell, token)
-                .ConfigureAwait(false);
-
-            var resultFileName = $"Программа бурения {well.Cluster} {well.Caption}.xlsx";
-
-            var matchFiles = await fileService.GetInfosByCategoryAsync(idWell, idFileCategoryDrillingProgram, token)
-                .ConfigureAwait(false);
-
-            if (matchFiles is not null && matchFiles.Any())
-            {
-                matchFiles = matchFiles.OrderByDescending(f => f.UploadDate);
-                var matchFilesIterator = matchFiles.GetEnumerator();
-                matchFilesIterator.MoveNext();
-                var matchFile = matchFilesIterator.Current;
-                while (matchFilesIterator.MoveNext())
-                    await fileService.DeleteAsync(matchFilesIterator.Current.Id, token)
-                        .ConfigureAwait(false);
-
-                if (filesInfos.All(f => f.UploadDate <= matchFile.UploadDate))
-                    return matchFile;
-                else
-                    await fileService.DeleteAsync(matchFile.Id, token)
-                        .ConfigureAwait(false);
-            }
-
-            var fileNames = filesInfos
-                .Where(f => f.Name != resultFileName)
-                .Select(f => fileService.GetUrl(f));
-
-            var stream = new MemoryStream(1024 * 1024);
-            UniteExcelFiles(fileNames, stream);
-            var buffer = stream.ToArray();
-            var fileStream = new MemoryStream(buffer);
-            return await fileService.SaveAsync(idWell, null, idFileCategoryDrillingProgram, resultFileName, fileStream, token)
-                .ConfigureAwait(false);
-        }
-
-        private static void UniteExcelFiles(IEnumerable<string> excelFilesNames, Stream stream)
-        {
-            IWorkbook product = new XSSFWorkbook();
-
-            foreach (var excelFileName in excelFilesNames)
-            {
-                IWorkbook book = new XSSFWorkbook(new FileStream(excelFileName, FileMode.Open));
-
-                for (int i = 0; i < book.NumberOfSheets; i++)
-                {
-                    ISheet sheet = book.GetSheetAt(i);
-                    try
-                    {
-                        sheet.CopyTo(product, sheet.SheetName, true, true);
-                    }
-                    catch
-                    {
-                        //what can't be done - can't be done. ignore it.
-                    }
-                }
-            }
-            product.Write(stream);
-        }
-    }
-}
\ No newline at end of file