public async Task <IActionResult> UpdateImage(ImagePostUpdateModel input)
{
if (!this.ModelState.IsValid)
{
input.LocationsDropDown = this.locationsService.GetAllLocationsAsKeyValuePair();
input.CamerasDropDown = this.cameraService.GetAllCamerasAsKeyValuePair();
input.TagsDropDown = this.tagsService.GetAllTagsAsKeyValuePair();
return(this.View(input));
}
await this.postsService.UpdateImage(input);
return(this.Redirect($"/PhotoPosts/PhotosNewest"));
}
public async Task UpdateImage(ImagePostUpdateModel input)
{
var image = this.postRepository.All().FirstOrDefault(x => x.Id == input.PhotoId);
if (image.Caption != input.Caption)
{
image.Caption = input.Caption;
}
image.Camera = await this.cameraService.GetCameraByNameAsync(input.Camera);
var country = await this.countriesService.GetCountry(input.Country);
image.Location = await this.locationsService.GetLocation(input.Location, country);
var tags = await this.tagsService.GetTagsForPost(input.Tags);
var postTags = this.postTagsRepository.All().Where(x => x.PostId == input.PhotoId);
foreach (var tag in postTags)
{
this.postTagsRepository.Delete(tag);
}
await this.postTagsRepository.SaveChangesAsync();
foreach (var tag in tags)
{
var postTag = new PostTag
{
PostId = image.Id,
TagId = tag.Id,
};
image.Tags.Add(postTag);
}
await this.postRepository.SaveChangesAsync();
}