public async Task <(IEnumerable <NewsFeedPublication>, long)> GetUserFeedAsync(string userId, int skip, int take)
{
var publicationsResponse = await publicationsApi.SearchWithHttpInfoAsync(skip, take, order : Ordering.Desc);
var publications = publicationsResponse.Data;
var totalCount = GetTotalCountHeader(publicationsResponse);
var featuredComments = await LoadCommentsAsync(publications.Select(p => p.Id));
var reactions = await LoadReactionsAsync(publications.Select(p => p.Id));
var userReactions = userId == null
? new Dictionary <string, UserReaction>()
: await LoadUserReactionsAsync(userId, publications.Select(p => p.Id));
var news = publications
.Select(publication => new NewsFeedPublication(
publication.Id,
publication.Content,
publication.CreatedOn,
publication.UpdatedOn,
featuredComments[publication.Id],
new ReactionShort(reactions[publication.Id], userReactions[publication.Id]),
ToUser(publication.Author)))
.ToList();
return(news, totalCount);
}
public async Task <(IEnumerable <NewsFeedPublication>, long)> FindManyAsync(int skip, int take, string author)
{
var publicationsResponse = await publicationsApi.SearchWithHttpInfoAsync(skip, take, order : Ordering.Desc);
var publications = publicationsResponse.Data;
var newsFeedPublications = new List <NewsFeedPublication>(publications.Count);
foreach (var publication in publications)
{
var commentsResponse = await commentsApi.SearchWithHttpInfoAsync(publication.Id, 0, 3);
var reactions = new Dictionary <ReactionType, int>();
try
{
var response = await reactionsApi.GetAsync($"publication_{publication.Id}");
reactions = response.Keys
.Select(k => (Enum.Parse <ReactionType>(k), response[k]))
.ToDictionary(o => o.Item1, o => o.Item2);
}
catch (ApiException)
{
// ignored
}
UserReaction userReaction = null;
if (author != null)
{
try
{
var reactionByAuthor = await reactionsApi.GetReactionByAuthorAsync($"publication_{publication.Id}", author);
userReaction = new UserReaction(Enum.Parse <ReactionType>(reactionByAuthor.Type));
}
catch (ApiException ex) when(ex.ErrorCode == (int)HttpStatusCode.NotFound)
{
// ignored
}
}
newsFeedPublications.Add(new NewsFeedPublication(
publication.Id,
publication.Content,
new CommentsShort(commentsResponse.Data.Select(c => new PublicationComment(
c.Id, c.Content, c.PublicationId, c.AuthorId, c.CreatedOn)).ToList(), GetTotalCountHeader(commentsResponse)),
new ReactionShort(reactions, userReaction)));
}
return(newsFeedPublications, GetTotalCountHeader(publicationsResponse));
}
