public async Task <IActionResult> UpdatePostAsyncActionResult([FromBody] Models.Post post)
{
if (!this._blogDbContext.Posts.Any(p => p.Id == post.Id))
{
return(this.NotFound());
}
post.LastModified = DateTime.Now;
var postEntity = Mapper.Map <Post>(post);
this._blogDbContext.Update(postEntity);
foreach (var category in post.Categories.Where(c => c.Id == Guid.Empty))
{
await this._blogDbContext.Categories.AddAsync(Mapper.Map <Category>(category));
}
await this._blogDbContext.SaveChangesAsync();
postEntity = this._blogDbContext.Posts.Include(p => p.PostCategories).FirstOrDefault(p => p.Id == post.Id);
foreach (var category in post.Categories)
{
var categoryEntity = this._blogDbContext.Categories.First(c => c.Name == category.Name);
if (!postEntity.PostCategories.Any(pc => pc.CategoryId == categoryEntity.Id))
{
postEntity.PostCategories.Add(new PostCategory()
{
CategoryId = categoryEntity.Id
});
}
}
foreach (var postCategory in postEntity.PostCategories.Where(pc => !post.Categories.Any(c => c.Id == pc.CategoryId)).ToCollection())
{
postEntity.PostCategories.Remove(postCategory);
}
this._blogDbContext.Update(postEntity);
await this._blogDbContext.SaveChangesAsync();
return(this.Json(Mapper.Map <Models.Post>(postEntity)));
}
public async Task <IActionResult> CreatePostAsyncActionResult([FromBody] Models.Post post)
{
post.Id = Guid.NewGuid();
post.Created = DateTime.Now;
var postEntity = Mapper.Map <Post>(post);
var currentUserName = this.HttpContext.User?.Identity.Name;
var userEntity = this._blogDbContext.Users.FirstOrDefault(u => u.UserName == currentUserName);
if (userEntity == null)
{
var user = await this._applicationUserManager.FindByNameAsync(currentUserName);
userEntity = Mapper.Map <User>(user);
}
postEntity.User = userEntity;
foreach (var category in post.Categories.Where(c => c.Id == Guid.Empty))
{
await this._blogDbContext.Categories.AddAsync(Mapper.Map <Category>(category));
}
await this._blogDbContext.SaveChangesAsync();
postEntity.PostCategories = new Collection <PostCategory>();
foreach (var category in post.Categories)
{
var categoryEntity = this._blogDbContext.Categories.First(c => c.Name == category.Name);
postEntity.PostCategories.Add(new PostCategory()
{
CategoryId = categoryEntity.Id
});
}
await this._blogDbContext.Posts.AddAsync(postEntity);
await this._blogDbContext.SaveChangesAsync();
return(this.Json(Mapper.Map <Models.Post>(postEntity)));
}
