File author is optional (for drillingProgram)

AsbCloudApp/Services/IFileService.cs

@@ -11,7 +11,7 @@ namespace AsbCloudApp.Services
     {
         string RootPath { get; }
 
-        Task<FileInfoDto> SaveAsync(int idWell, int idUser, int idCategory, string fileFullName, Stream fileStream, CancellationToken token = default);
+        Task<FileInfoDto> SaveAsync(int idWell, int? idUser, int idCategory, string fileFullName, Stream fileStream, CancellationToken token = default);
 
         Task<PaginationContainer<FileInfoDto>> GetInfosAsync(int idWell,
             int idCategory, string companyName = default, string fileName = default, DateTime begin = default, DateTime end = default,

AsbCloudDb/Model/FileInfo.cs

@@ -17,7 +17,7 @@ namespace AsbCloudDb.Model
         public int IdWell { get; set; }
 
         [Column("id_author"), Comment("Id пользователя, загрузившего файл")]
-        public int IdAuthor { get; set; }
+        public int? IdAuthor { get; set; }
 
         [Column("id_category"), Comment("id категории файла")]
         public int IdCategory { get; set; }

AsbCloudInfrastructure/Services/DrillingProgramService.cs

@@ -39,14 +39,14 @@ namespace AsbCloudInfrastructure.Services
             var matchFiles = await fileService.GetInfosByCategoryAsync(idWell, idFileCategoryDrillingProgram, token)
                 .ConfigureAwait(false);
 
-            if (matchFiles is not null) {
+            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.DeletedAsync(matchFilesIterator.Current.Id, token)
-                            .ConfigureAwait(false);
+                        .ConfigureAwait(false);
 
                 if (filesInfos.All(f => f.UploadDate <= matchFile.UploadDate))
                     return matchFile;
@@ -61,8 +61,9 @@ namespace AsbCloudInfrastructure.Services
 
             var stream = new MemoryStream(1024 * 1024);
             UniteExcelFiles(fileNames, stream);
-            stream.Seek(0, SeekOrigin.Begin);
+            var buffer = stream.ToArray();
-            return await fileService.SaveAsync(idWell, 0, idFileCategoryDrillingProgramItems, resultFileName, stream, token)
+            var fileStream = new MemoryStream(buffer);
+            return await fileService.SaveAsync(idWell, null, idFileCategoryDrillingProgram, resultFileName, fileStream, token)
                 .ConfigureAwait(false);
         }
 

AsbCloudInfrastructure/Services/FileService.cs

@@ -29,7 +29,7 @@ namespace AsbCloudInfrastructure.Services
                         .ThenInclude(c => c.CompanyType);
         }
 
-        public async Task<FileInfoDto> SaveAsync(int idWell, int idUser, int idCategory, string fileFullName, Stream fileStream, CancellationToken token = default)
+        public async Task<FileInfoDto> SaveAsync(int idWell, int? idUser, int idCategory, string fileFullName, Stream fileStream, CancellationToken token = default)
         {
             //save info to db
             var fileInfo = new AsbCloudDb.Model.FileInfo()

AsbCloudWebApi/Controllers/DrillingProgramController.cs

@@ -27,6 +27,8 @@ namespace AsbCloudWebApi.Controllers
         {
             var fileInfo = await drillingProgramService.GetAsync(idWell, token)
                 .ConfigureAwait(false);
+            if (fileInfo is null)
+                return NoContent();
             var relativePath = fileService.GetFileName(fileInfo);
             return PhysicalFile(Path.GetFullPath(relativePath), "application/octet-stream", fileInfo.Name);
         }