public Envelope <NewsItemDto> GetAllNewsItems(int pageSize, int pageNumber)
{
var newsItems = _newsItemRepository.GetAllNewsItems(pageSize, pageNumber);
var newsList = newsItems.ToList();
var skip = (pageNumber * pageSize) - pageSize;
var items = newsList.Skip(skip).Take(pageSize);
var maxPages = (int)(Math.Ceiling(newsItems.Count() / (decimal)pageSize));
foreach (NewsItemDto item in items)
{
int itemId = item.Id;
int authorId = _newsItemRepository.GetLinkedAuthorId(item.Id);
int categoryId = _newsItemRepository.GetLinkedCategoryId(item.Id);
Dictionary <string, string> dict = new Dictionary <string, string>();
dict.Add("href", $"api/{itemId}");
Dictionary <string, string> authorDict = new Dictionary <string, string>();
authorDict.Add("href", $"api/authors/{authorId}");
Dictionary <string, string> categoryDict = new Dictionary <string, string>();
categoryDict.Add("href", $"api/categories/{categoryId}");
item.Links.AddReference("self", dict);
item.Links.AddReference("edit", dict);
item.Links.AddReference("delete", dict);
item.Links.AddReference("authors", authorDict);
item.Links.AddReference("categories", categoryDict);
dict = null;
}
Envelope <NewsItemDto> envelope = new Envelope <NewsItemDto>();
envelope.PageNumber = pageNumber;
envelope.PageSize = pageSize;
envelope.Items = items;
envelope.maxPages = maxPages;
return(envelope);
}
public IEnumerable <NewsItemDto> GetNewsItemsByAuthorId(int id)
{
var items = _authorRepository.GetNewsItemsByAuthorId(id);
foreach (NewsItemDto item in items)
{
int itemId = item.Id;
int authorId = _newsItemRepository.GetLinkedAuthorId(item.Id);
int categoryId = _newsItemRepository.GetLinkedCategoryId(item.Id);
item.Links.AddReference("self", $"http://localhost:5000/api/{itemId}");
item.Links.AddReference("edit", $"http://localhost:5000/api/{itemId}");
item.Links.AddReference("delete", $"http://localhost:5000/api/{itemId}");
item.Links.AddReference("authors", $"http://localhost:5000/api/authors/{id}");
item.Links.AddReference("categories", $"http://localhost:5000/api/categories/{categoryId}");
}
return(items);
}