// GET: Admin/Partnerid/Delete/5
/// <summary>
/// Get the partner and assign it to a view model for showing info about which Partner will be deleted.
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public async Task <IActionResult> Delete(int?id)
{
if (id == null)
{
return(NotFound());
}
var partner = await _partnerid.GetPartnerById(id);
if (partner == null)
{
return(NotFound());
}
PartnerFormModel partnerModel = new PartnerFormModel {
Id = partner.Id,
Name = partner.Name,
Description = partner.Description
};
// Add the image to viewmodel if Partner has one
if (partner.Image != null)
{
partnerModel.Image = new PartnerFormImageModel {
Id = partner.Image.Id, ImageFileName = partner.Image.ImageFileName
};
}
return(View(partnerModel));
}
// GET: Admin/Partnerid/Edit/5
/// <summary>
/// Display Edit Partner form
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
// not using items.FirstAsync() because it just adds another variety
Partner partner = await _partnerid.GetPartnerById(id);
if (partner == null)
{
return(NotFound());
}
// Initialize View Model
PartnerFormModel formModel = new PartnerFormModel {
Id = partner.Id,
Name = partner.Name,
Description = partner.Description,
PartnerURL = partner.PartnerURL
};
// If Partner has an image then add it
if (partner.Image != null)
{
formModel.Image = new PartnerFormImageModel {
Id = partner.Image.Id,
ImageFileName = partner.Image.ImageFileName
};
}
return(View(formModel));
}
public async Task <IActionResult> Create([Bind("Name, Description, PartnerURL, UploadImage")] PartnerFormModel partnerForm)
{
// Check if logged in user is still in the system, if not then sign user out and return to homepage
if (!await _applicationUser.UserExistsById(User.FindFirst(ClaimTypes.NameIdentifier).Value))
{
await _signInManager.SignOutAsync();
return(RedirectToAction("Index", "Home", new { area = "" }));
}
if (ModelState.IsValid)
{
// Check if it's an image thats being uploaded
if (partnerForm.UploadImage != null)
{
if (!partnerForm.UploadImage.ContentType.Contains("image"))
{
StatusMessage = "Error: uploaded image is not an image!";
return(StatusCode(StatusCodes.Status415UnsupportedMediaType));
}
}
Partner partner = new Partner {
Name = partnerForm.Name,
Description = partnerForm.Description,
PartnerURL = partnerForm.PartnerURL
};
await _partnerid.AddPartner(partner, partnerForm.UploadImage, imgUploadPath);
StatusMessage = "The Partner has been created!";
return(RedirectToAction(nameof(Index)));
}
return(View(partnerForm));
}
public async Task <IActionResult> Edit(int id, PartnerFormModel formModel)
{
// Check if logged in user is still in the system, if not then sign user out and return to homepage
if (!await _applicationUser.UserExistsById(User.FindFirst(ClaimTypes.NameIdentifier).Value))
{
await _signInManager.SignOutAsync();
return(RedirectToAction("Index", "Home", new { area = "" }));
}
if (id != formModel.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try {
// First check if a new image has been uploaded, if so then check if it's valid and set the remove image boolean to true since we'll replace it
// , If a new image has not been uploaded(its null) then we'll check if the current image should be removed set the boolean removeImage accordingly
// Create edited partner object
Partner editedPartner = new Partner {
Id = formModel.Id,
Name = formModel.Name,
Description = formModel.Description,
PartnerURL = formModel.PartnerURL
};
// Check if an image is uploaded(not null) and valid,
// if null then check if image was chosen to be removed
if (formModel.UploadImage != null)
{
// Check if supplied image is indeed an image
if (!formModel.UploadImage.ContentType.Contains("image"))
{
return(StatusCode(StatusCodes.Status415UnsupportedMediaType));
}
// image will be replaced anyway so set the current one to be removed
formModel.RemoveImage = true;
}
await _partnerid.EditPartner(editedPartner, formModel.UploadImage, formModel.RemoveImage, imgUploadPath);
StatusMessage = "The Item has been edited!";
}
catch {
if (!(await _partnerid.PartnerExists(formModel.Id)))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
// show form again if model not valid
return(View(formModel));
}