public IActionResult GetComments(int userId, int blogId, int postId,
[FromQuery] CommentsResourceParameters commentsResourceParameters,
[FromHeader(Name = nameof(HeaderNames.Accept))] string mediaType)
{
if (!_weblogDataRepository.UserExists(userId) ||
!_weblogDataRepository.BlogExists(blogId) ||
!_weblogDataRepository.PostExists(postId))
{
return(NotFound());
}
var commentEntities = _weblogDataRepository.GetComments(postId, commentsResourceParameters);
var commentsToReturn = _mapper.Map <IEnumerable <CommentDto> >(commentEntities);
Response.Headers.Add(PaginationHeader <Comment> .Get(commentEntities));
var includeLinks = MediaTypes.IncludeLinks(mediaType);
if (!includeLinks)
{
return(Ok(commentsToReturn));
}
var commentsWithLinks = commentsToReturn.Select(comment =>
{
var links = CreateLinksForComment(userId, blogId, postId, comment.CommentId, comment.UserId);
return(new CommentDtoWithLinks(comment, links));
});
var collectionToReturn = new
{
comments = commentsWithLinks,
links = LinksForCollection.Create(
CreateCommentsResourceUri,
new int[] { userId, blogId, postId },
commentsResourceParameters,
commentEntities.HasPrevious,
commentEntities.HasNext)
};
return(Ok(collectionToReturn));
}
public IActionResult GetAllPostsForUser(int userId,
[FromQuery] PostsResourceParameters postsResourceParameters,
[FromHeader(Name = nameof(HeaderNames.Accept))] string mediaType)
{
if (!_weblogDataRepository.UserExists(userId))
{
return(NotFound());
}
var postEntities = _weblogDataRepository.GetAllPostsForUser(userId, postsResourceParameters);
var postsToReturn = _mapper.Map <IEnumerable <PostDto> >(postEntities);
Response.Headers.Add(PaginationHeader <Post> .Get(postEntities));
var includeLinks = MediaTypes.IncludeLinks(mediaType);
if (!includeLinks)
{
return(Ok(postsToReturn));
}
var postsWithLinks = postsToReturn.Select(post =>
{
var links = PostsController.CreateLinksForPost(
Url, userId, post.BlogId, post.PostId);
return(new PostDtoWithLinks(post, links));
});
var collectionToReturn = new
{
posts = postsWithLinks,
links = LinksForCollection.Create(
CreatePostsResourceUri,
Array.Empty <int>(),
postsResourceParameters,
postEntities.HasPrevious,
postEntities.HasNext)
};
return(Ok(collectionToReturn));
}
public IActionResult GetBlogs(int userId,
[FromQuery] BlogsResourceParameters blogsResourceParameters,
[FromHeader(Name = nameof(HeaderNames.Accept))] string mediaType)
{
if (!_weblogDataRepository.UserExists(userId))
{
return(NotFound());
}
var blogEntities = _weblogDataRepository.GetBlogs(userId, blogsResourceParameters);
var blogsToReturn = _mapper.Map <IEnumerable <BlogDto> >(blogEntities);
Response.Headers.Add(PaginationHeader <Blog> .Get(blogEntities));
var includeLinks = MediaTypes.IncludeLinks(mediaType);
if (!includeLinks)
{
return(Ok(blogsToReturn));
}
var blogsWithLinks = blogsToReturn.Select(blog =>
{
var links = CreateLinksForBlog(Url, userId, blog.BlogId);
return(new BlogDtoWithLinks(blog, links));
});
var collectionToReturn = new
{
blogs = blogsWithLinks,
links = LinksForCollection.Create(
CreateBlogsResourceUri,
new int[] { userId },
blogsResourceParameters,
blogEntities.HasPrevious,
blogEntities.HasNext)
};
return(Ok(collectionToReturn));
}
public IActionResult GetUsers(
[FromQuery] UsersResourceParameters usersResourceParameters,
[FromHeader(Name = nameof(HeaderNames.Accept))] string mediaType)
{
var userEntities = _weblogDataRepository.GetUsers(usersResourceParameters);
var usersToReturn = _mapper.Map <IEnumerable <UserDto> >(userEntities);
Response.Headers.Add(PaginationHeader <User> .Get(userEntities));
var includeLinks = MediaTypes.IncludeLinks(mediaType);
if (!includeLinks)
{
return(Ok(usersToReturn));
}
var usersWithLinks = usersToReturn.Select(user =>
{
var links = CreateLinksForUser(user.UserId);
return(new UserDtoWithLinks(user, links));
});
var resourceToReturn = new
{
users = usersWithLinks,
links = LinksForCollection.Create(CreateUsersResourceUri,
Array.Empty <int>(),
usersResourceParameters,
userEntities.HasPrevious,
userEntities.HasNext)
};
return(Ok(resourceToReturn));
}
