public async Task <IActionResult> OnPostAsync(string redirectTo)
{
if (!ModelState.IsValid)
{
await prepareModel();
return(Page());
}
var entity = ToEntity();
entity.CreationDate = DateTime.UtcNow;
entity.LastUpdateDate = DateTime.UtcNow;
entity.ImageUrl = await _uploadManager.SavePostImageAsync(ImageFile);
await _dbContext.Posts.AddAsync(entity);
await _dbContext.SaveChangesAsync();
this.InformUser(FormResult.Added, Title, "post");
if (redirectTo == "Edit")
{
return(RedirectToPage("Edit", new { id = entity.Id }));
}
else
{
return(RedirectToPage("Index"));
}
}
public async Task <IActionResult> OnPostAsync(string redirectTo)
{
if (!ModelState.IsValid)
{
await prepareModelSelectLists();
return(Page());
}
var entity = await _dbContext.Posts
.Include(x => x.CategoryPosts)
.Where(x => x.Id == Id)
.SingleOrDefaultAsync();
if (entity == null)
{
return(NotFound());
}
//Delete post categories and insert them again
_dbContext.Categories_Posts.RemoveRange(entity.CategoryPosts);
//Update entity with entries in View Model.
UpdateEntity(entity);
entity.LastUpdateDate = DateTime.UtcNow;
//Delete old image
if (ImageFile != null && ImageFile.Length > 0)
{
_uploadManager.RemoveFile(entity.ImageUrl);
entity.ImageUrl = await _uploadManager.SavePostImageAsync(ImageFile);
}
await _dbContext.SaveChangesAsync();
this.InformUser(FormResult.Updated, Title, "posts");
if (redirectTo == "Edit")
{
return(RedirectToPage("Edit", new { id = entity.Id }));
}
else
{
return(RedirectToPage("Index"));
}
}