public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
if (PicturFile != null && PicturFile.Length > 0)
{
if (StorageHelper.IsImage(PicturFile))
{
var uploadedPic = await _commandHelper.UploadFileAsync(PicturFile, FileType.Image);
Blog.PhotoUrl = uploadedPic.FileUrl;
}
else
{
ModelState.AddModelError("PhotoUrl", "Please select image type file");
return(Page());
}
}
if (Request.Form.Files.Count > 0)
{
Attachments = Request.Form.Files.Where(x => x.Name.Contains("Attachments")).ToList();
if (Attachments.Count > 0)
{
Blog.Attachments = new Attachment[Attachments.Count];
for (var i = 0; i < Attachments.Count; i++)
{
Blog.Attachments[i] = await _commandHelper.UploadFileAsync(Attachments[i], FileType.File);
}
}
}
Blog.CreationDate = DateTime.Now;
await _context.AddAsync(Blog);
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
Blog = await _context.GetByIdAsync(Id);
Entity.PhotoUrl = Blog.PhotoUrl;
if (PicturFile != null && PicturFile.Length > 0)
{
if (StorageHelper.IsImage(PicturFile))
{
var uploadedPic = await _commandHelper.UploadFileAsync(PicturFile, FileType.Image);
Entity.PhotoUrl = uploadedPic.FileUrl;
}
else
{
ModelState.AddModelError("PhotoUrl", "Please select image type file");
return(Page());
}
}
Attachment[] newAttachments;
var attachmentLength = Entity.Attachments == null ? 0 : Entity.Attachments.Length;
if (Request.Form.Files.Count > 0)
{
Attachments = Request.Form.Files.Where(x => x.Name.Contains("Attachments")).ToList();
if (Attachments.Count > 0)
{
newAttachments = new Attachment[attachmentLength + Attachments.Count];
for (var i = 0; i < Attachments.Count; i++)
{
newAttachments[i] = await _commandHelper.UploadFileAsync(Attachments[i], FileType.File);
}
}
else
{
newAttachments = new Attachment[attachmentLength];
}
}
else
{
newAttachments = new Attachment[attachmentLength];
}
var matchedAttachment = _commandHelper.GetMatchedAttachment(Blog.Attachments, Entity.Attachments);
int index = 0;
if (matchedAttachment != null)
{
for (int i = Attachments.Count; i < newAttachments.Length; i++)
{
newAttachments[i] = matchedAttachment[index];
index++;
}
}
Entity.Attachments = newAttachments;
await _context.UpdateAsync(Entity);
return(RedirectToPage("/Blog/Details", new { Id = Id }));
}
