public void InitialWeArticleClassName(ref WeArticle weArticle, Guid ClassId)
{
var reader = new StreamReader(WeArticleClassCsvPath());
var csv = new CsvReader(reader);
var _Records = csv.GetRecords <WeArticleFirstClass>().ToList();
var _SecondClass = _Records.Where(p => p.Id == ClassId).FirstOrDefault();
weArticle.SecondClassName = _SecondClass.Name;
weArticle.FirstClassName = _Records.Where(p => p.Code == _SecondClass.Code.Substring(0, 3)).Select(p => p.Name).FirstOrDefault();
}
// GET: WeEduHub/WeArticle/Create
public IActionResult Create(Guid?SetId)
{
if (SetId == null)
{
return(NotFound());
}
var _WeArticle = new WeArticle
{
SetId = SetId ?? Guid.Empty,
ClassId = _weEduHubArticleClassHelper.GetAllSecondClasses().Select(p => p.Id).FirstOrDefault(),
IsCommentBeAllowed = false,
IsNegativeSignBeAllowed = false,
IsPositiveSignBeAllowed = false
};
return(View(_WeArticle));
}
public async Task <IActionResult> Edit(Guid id, [Bind("Id,SetId,Title,WeArticleFormFile,ClassId,CustomClass,Complex,Comment,IsCommentBeAllowed,IsNegativeSignBeAllowed,IsPositiveSignBeAllowed")] WeArticle weArticle)
{
if (id != weArticle.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
var _UserId = _userManager.GetUserAsync(User).GetAwaiter().GetResult().Id;
var _WeArticle = await _context.WeArticle.Where(p => p.Id == weArticle.Id && p.AuthorUserId == _UserId).FirstOrDefaultAsync();
if (weArticle.WeArticleFormFile != null)
{
var _FormFileBytes = _funFilesHelper.GetFormFileBytes(weArticle.WeArticleFormFile);
var _FormFileSHA256HexString = _funFilesHelper.SHA256BytesToHexString(SHA256.Create().ComputeHash(_FormFileBytes));
var _WeEduHubFilesDirectoryInfo = new DirectoryInfo(_weEduHubHelper.WeEduHubFilesDirectoryPath(_webHostEnv));
if (
_WeEduHubFilesDirectoryInfo.GetFiles().ToList().Any(p => p.Name == _FormFileSHA256HexString) &&
!await _context.WeArticleFile.AnyAsync(p => p.SHA256HexString == _FormFileSHA256HexString && p.UserId == _UserId)
)
{
return(BadRequest());
}
if (!IsFileLengthValid(weArticle.WeArticleFormFile))
{
return(BadRequest());
}
var _WeArticleFile = new WeArticleFile {
DOUploading = DateTimeOffset.Now,
Id = Guid.NewGuid(),
Name = System.IO.Path.GetFileName(weArticle.WeArticleFormFile.FileName),
UserId = _UserId,
SHA256HexString = _FormFileSHA256HexString
};
await System.IO.File.WriteAllBytesAsync(
_weEduHubHelper.WeEduHubFilesDirectoryPath(_webHostEnv) + "/" + _FormFileSHA256HexString,
_FormFileBytes
);
await _context.WeArticleFile.AddAsync(_WeArticleFile);
_WeArticle.WeArticleContentFileId = _WeArticleFile.Id;
}
_WeArticle.Title = weArticle.Title;
_WeArticle.Complex = weArticle.Complex;
_WeArticle.ClassId = weArticle.ClassId;
_WeArticle.CustomClass = weArticle.CustomClass;
_WeArticle.Comment = weArticle.Comment;
_WeArticle.IsCommentBeAllowed = weArticle.IsCommentBeAllowed;
_WeArticle.IsPositiveSignBeAllowed = weArticle.IsPositiveSignBeAllowed;
_WeArticle.IsNegativeSignBeAllowed = weArticle.IsNegativeSignBeAllowed;
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!WeArticleExists(weArticle.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(Content(Url.Action(nameof(Index), new{ weArticle.SetId }))); // RedirectToAction(nameof(Index), new{weArticle.SetId});
}
return(View(weArticle));
}
public async Task <IActionResult> Create([Bind("SetId,Title,WeArticleFormFile,ClassId,CustomClass,Complex,Comment,IsCommentBeAllowed,IsNegativeSignBeAllowed,IsPositiveSignBeAllowed")] WeArticle weArticle)
{
if (ModelState.IsValid)
{
var _UserId = _userManager.GetUserAsync(User).GetAwaiter().GetResult().Id;
if (
!await _context.WeArticleSet.AnyAsync(p => p.UserId == _UserId && p.Id == weArticle.SetId) ||
weArticle.WeArticleFormFile == null
)
{
return(NotFound());
}
if (
!weArticle.WeArticleFormFile.ContentType.StartsWith("video/") &&
!weArticle.WeArticleFormFile.FileName.EndsWith(".pdf")
)
{
return(BadRequest());
}
if (!IsFileLengthValid(weArticle.WeArticleFormFile))
{
return(BadRequest());
}
var _FormFileBytes = _funFilesHelper.GetFormFileBytes(weArticle.WeArticleFormFile);
var _FormFileSHA256HexString = _funFilesHelper.SHA256BytesToHexString(
SHA256.Create().ComputeHash(_FormFileBytes)
);
var WeEduHubFilesDirectoryInfo = new DirectoryInfo(_weEduHubHelper.WeEduHubFilesDirectoryPath(_webHostEnv));
if (WeEduHubFilesDirectoryInfo.GetFiles().ToList().Any(p => p.Name == _FormFileSHA256HexString))
{
Console.WriteLine(_FormFileSHA256HexString);
return(NotFound());
}
weArticle.Id = Guid.NewGuid();
weArticle.AuthorUserId = _UserId;
var _WeArticleFile = new WeArticleFile {
DOUploading = DateTimeOffset.Now,
Id = Guid.NewGuid(),
Name = System.IO.Path.GetFileName(weArticle.WeArticleFormFile.FileName),
UserId = _UserId,
SHA256HexString = _FormFileSHA256HexString
};
weArticle.WeArticleContentFileId = _WeArticleFile.Id;
weArticle.DOPublishing = DateTimeOffset.Now;
await _context.WeArticle.AddAsync(weArticle);
await _context.WeArticleFile.AddAsync(_WeArticleFile);
await System.IO.File.WriteAllBytesAsync(
_weEduHubHelper.WeEduHubFilesDirectoryPath(_webHostEnv) + "/" + _FormFileSHA256HexString,
_FormFileBytes
);
await _context.SaveChangesAsync();
return(Content(Url.Action(nameof(Index), new{ weArticle.SetId }))); // RedirectToAction(nameof(Index),new{weArticle.SetId});
}
return(View(weArticle));
}