feat [back]: showing max files count on limit exceeding

Author: semrosin

HwProj.APIGateway/HwProj.APIGateway.API/Controllers/FilesController.cs

@@ -40,7 +40,8 @@ public async Task<IActionResult> Process([FromForm] ProcessFilesDTO processFiles
         if (!checkRights) return StatusCode((int)HttpStatusCode.Forbidden, "Недостаточно прав для загрузки файлов");
 
         var checkCountLimit = await _countFilter.CheckCountLimit(processFilesDto);
-        if (!checkCountLimit) return StatusCode((int)HttpStatusCode.Forbidden, "Слишком много файлов в решении");
+        if (!checkCountLimit) return StatusCode((int)HttpStatusCode.Forbidden, "Слишком много файлов в решении." 
+            + $"Максимальное количество файлов - ${_countFilter.maxSolutionFiles}");
 
         var result = await _contentServiceClient.ProcessFilesAsync(processFilesDto);
         return result.Succeeded

HwProj.APIGateway/HwProj.APIGateway.API/Filters/FilesCountLimit.cs

@@ -9,7 +9,7 @@ namespace HwProj.APIGateway.API.Filters;
 public class FilesCountLimit
 {
     private readonly IContentServiceClient _contentServiceClient;
-    private readonly long _maxSolutionFiles = 5;
+    public readonly long maxSolutionFiles = 5;
 
     public FilesCountLimit(IContentServiceClient contentServiceClient)
     {
@@ -29,7 +29,7 @@ public async Task<bool> CheckCountLimit(ProcessFilesDTO processFilesDto)
             return false;
         }
 
-        if (existingIds.Count() + processFilesDto.NewFiles.Count - processFilesDto.DeletingFileIds.Count > _maxSolutionFiles)
+        if (existingIds.Count() + processFilesDto.NewFiles.Count - processFilesDto.DeletingFileIds.Count > maxSolutionFiles)
         {
             return false;
         }