private async Task <BaseResult> Create(LectureFile lectureFile)
{
var result = new BaseResult();
var exist = LectureFileRepository.QueryAll().FirstOrDefault(
x => x.LectureId == lectureFile.LectureId &&
x.FileId == lectureFile.FileId);
if (exist != null)
{
try
{
exist.IsDeleted = false;
await LectureFileRepository.UpdateAsync(exist);
}
catch (Exception e)
{
result.Result = Result.SystemError;
result.Message = e.ToString();
}
}
else
{
try
{
await LectureFileRepository.InsertAsync(lectureFile);
}
catch (Exception e)
{
result.Result = Result.SystemError;
result.Message = e.ToString();
}
}
return(result);
}
public ActionResult AddLectureFile(decimal lectureId)
{
var file = Request.Files[0];
var errors = UserFiles.Validate(file, LectureFiles.size, LectureFiles.ext);
if (errors.Any())
{
return(Json(errors.JoinWith(Environment.NewLine)));
}
CheckLecturePermission(lectureId);
LectureFileService.EnableTracking();
var lectureFile = LectureFileService.FirstOrDefault(x => x.Lecture_ID == lectureId);
if (lectureFile == null)
{
lectureFile = new LectureFile();
lectureFile.Lecture_ID = lectureId;
LectureFileService.InsertAndSubmit(lectureFile);
}
file.SaveAs(LectureFiles.GetFile(lectureFile.Id).Path);
return(Json("ok"));
}
public static LectureFile ToLectureFile(this LectureFile entity, LectureFile destination)
{
return(entity.MapTo(destination));
}
public static LectureFileItem ToItem(this LectureFile entity)
{
return(entity.MapTo <LectureFile, LectureFileItem>());
}
public static LectureFileModel ToModel(this LectureFile entity)
{
return(entity.MapTo <LectureFile, LectureFileModel>());
}
public IActionResult UploadFile(string lectureId)
{
//Get the file from request
var file = Request.Form.Files[0];
//Check if the file empty
if (file == null || file.Length == 0)
{
return(BadRequest("fileEmpty"));
}
//Should not contains "!!!" because it used by my system for naming
if (file.Name.Contains("@"))
{
return(BadRequest("invalidName"));
}
var acceptedFiles = new List <string>()
{
"application/vnd.oasis.opendocument.text", "application/octet-stream",
"application/msword", "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"application/vnd.ms-excel", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"application/vnd.openxmlformats-officedocument.presentationml.presentation",
"application/vnd.ms-powerpoint",
"application/pdf", "application/vnd.geogebra.file", "image/png", "image/jpeg"
};
if (!acceptedFiles.Contains(file.ContentType))
{
Console.WriteLine($"File Type not supported is: {file.ContentType}");
return(BadRequest("fileTypeNotSupported"));
}
var lecture = _lectureService.GetLecture(lectureId);
var course = _courseService.GetCourse(lecture.CourseId);
var envRoot = _environment.ContentRootPath;
var root = "wwwroot";
const string fileFolder = "Files";
const string courseFiles = "CourseFiles";
var courseTarget = course.Subject + "-" + course.StartDate.Year + "-" + course.Id;
var fileName = "LecNr-" + lecture.Number + "@" + file.Name;
var fileSaveTargetPath = Path.Combine(envRoot, root, fileFolder, courseFiles, courseTarget, fileName);
var fileGetPath = "~/" + fileFolder + "/" + courseFiles + "/" + courseTarget + "/" + fileName;
if (Directory.GetDirectories(envRoot + "/" + root, fileFolder).Length == 0)
{
Directory.CreateDirectory(Path.Combine(envRoot + "/" + root + "/" + fileFolder));
}
// It was repeated, seems to be wrong, let's try to comment it out
// if (Directory.GetDirectories(envRoot+"/"+root, fileFolder).Length == 0)
// Directory.CreateDirectory(Path.Combine(envRoot+"/"+root+"/"+fileFolder));
if (Directory.GetDirectories(envRoot + "/" + root + "/" + fileFolder, courseFiles).Length == 0)
{
Directory.CreateDirectory(Path.Combine(envRoot + "/" + root + "/" + fileFolder + "/" + courseFiles));
}
if (Directory.GetDirectories(envRoot + "/" + root + "/" + fileFolder + "/" + courseFiles, courseTarget).Length == 0)
{
Directory.CreateDirectory(Path.Combine(envRoot + "/" + root + "/" + fileFolder + "/" + courseFiles + "/" + courseTarget));
}
if (Directory.GetFiles(envRoot + "/" + root + "/" + fileFolder + "/" + courseFiles + "/" + courseTarget, fileName).Length !=
0)
{
return(BadRequest("fileExists"));
}
try
{
using (var stream = new FileStream(fileSaveTargetPath, FileMode.Create))
{
file.CopyToAsync(stream).Wait();
}
var courseFile = new LectureFile()
{
Lecture = lecture, Name = file.Name, Path = fileGetPath, RootPath = fileSaveTargetPath
};
_context.Add(courseFile);
_context.SaveChanges();
return(Ok("fileAddedSuccessfully"));
}
catch (Exception e)
{
Console.WriteLine(e);
return(BadRequest("errorRefresh"));
}
}
