public async Task <SystemPageWriteResponse> UpdateSystemPage(SystemPageWriteViewModel page, CancellationToken cancellationToken)
{
var response = new SystemPageWriteResponse();
try
{
var result = _context.SystemPage.FirstOrDefault(x => x.Id == page.Id && x.IsDeleted == false);
if (result != null)
{
if (_context.SystemPage.Any(x => x.Slug == page.Slug && x.IsDeleted == false && x.Id != page.Id))
{
response.Response = ResponseType.AlreadyExists;
return(response);
}
result.Title = page.Title;
result.Content = page.Content;
result.Slug = page.Slug.ToLower();
await _context.SaveChangesAsync(cancellationToken);
response.Response = ResponseType.Success;
return(response);
}
response.Response = ResponseType.DoesntExist;
return(response);
}
catch (DbEntityValidationException)
{
response.Response = ResponseType.Error;
}
return(response);
}
public async Task <SystemPageWriteResponse> CreateSystemPage(SystemPageWriteViewModel page, CancellationToken cancellationToken)
{
var response = new SystemPageWriteResponse();
var systemPage = new SystemPage()
{
Title = page.Title,
Content = page.Content,
Slug = page.Slug,
IsDeleted = false,
};
try
{
if (_context.SystemPage.Any(x => x.Slug == page.Slug && x.IsDeleted == false))
{
response.Response = ResponseType.AlreadyExists;
return(response);
}
_context.SystemPage.Add(systemPage);
await _context.SaveChangesAsync(cancellationToken);
response.Id = systemPage.Id;
response.Response = ResponseType.Success;
}
catch (DbEntityValidationException)
{
response.Response = ResponseType.Error;
}
return(response);
}
public async Task <ActionResult> EditAsync(SystemPageWriteViewModel pageModel, CancellationToken cancellationToken)
{
if (!ModelState.IsValid)
{
return(View(pageModel));
}
if (!_systemPagesService.IsValidSlug(pageModel.Slug))
{
ModelState.AddModelError("Slug", "The slug provided is not valid, it must not contain any special characters or spaces, only letters or hyphens");
return(View(pageModel));
}
var result = await _systemPagesService.UpdateSystemPage(pageModel, cancellationToken);
if (result.Response == ResponseType.Success)
{
return(RedirectToAction("Index"));
}
switch (result.Response)
{
case ResponseType.DoesntExist:
ModelState.AddModelError("", "We couldn't find the page to update");
break;
case ResponseType.AlreadyExists:
ModelState.AddModelError("Slug", "The slug provided already exists, it must be unique");
break;
case ResponseType.Error:
ModelState.AddModelError("", "Sorry there was an error, please try again");
break;
case ResponseType.PermissionDenied:
ModelState.AddModelError("", "You do not have permission to do this");
break;
default:
ModelState.AddModelError("", "Sorry there was an error, please try again");
break;
}
return(View(pageModel));
}
public async Task <ActionResult> EditAsync(Guid id, CancellationToken cancellationToken)
{
var page = await _systemPagesService.GetSystemPageById(id, cancellationToken);
if (page == null)
{
return(new HttpNotFoundResult("Page not found"));
}
var writeModel = new SystemPageWriteViewModel
{
Id = page.Id,
Title = page.Title,
Slug = page.Slug,
Content = page.Content
};
return(View(writeModel));
}
public async Task <ActionResult> DeleteAsync(Guid id, CancellationToken cancellationToken)
{
var result = await _systemPagesService.DeleteSystemPage(id, cancellationToken);
if (result.Response == ResponseType.Success)
{
return(RedirectToAction("Index"));
}
switch (result.Response)
{
case ResponseType.DoesntExist:
ModelState.AddModelError("", "We couldn't find the page to delete");
break;
case ResponseType.Error:
ModelState.AddModelError("", "Sorry there was an error, please try again");
break;
case ResponseType.PermissionDenied:
ModelState.AddModelError("", "You do not have permission to do this");
break;
default:
ModelState.AddModelError("", "Sorry there was an error, please try again");
break;
}
var page = await _systemPagesService.GetSystemPageById(id, cancellationToken);
var writeModel = new SystemPageWriteViewModel
{
Id = page.Id,
Title = page.Title,
Slug = page.Slug,
Content = page.Content
};
return(View("Edit", writeModel));
}
public async Task <SystemPageWriteResponse> UpdateSystemPage(SystemPageWriteViewModel model, CancellationToken cancellationToken)
{
var response = await _systemPagesCommand.UpdateSystemPage(model, cancellationToken);
return(response);
}