public async Task <ReactionShort> RemoveAsync(string publicationId, string userId)
{
var result = await reactionsApi.DeleteByAuthorAsync(
KeysBuilder.PublicationReactionsKey(publicationId),
userId);
return(ToReactionShort(result, null));
}
public async Task DeleteAsync(string publicationId)
{
await Reactions.RemoveManyAsync(KeysBuilder.PublicationReactionsKey(publicationId));
await Comments.DeleteManyAsync(publicationId);
await publicationsApi.DeleteAsync(publicationId);
}
public async Task <ReactionShort> AddOrUpdateAsync(string publicationId, ReactionType reactionType, string userId)
{
var result = await reactionsApi.UpsertAsync(
KeysBuilder.PublicationReactionsKey(publicationId),
reactionType.ToString(),
userId);
return(ToReactionShort(result, new UserReaction(reactionType)));
}
private async Task <Dictionary <string, Dictionary <ReactionType, int> > > LoadReactionsAsync(IEnumerable <string> publicationIds)
{
var keys = publicationIds.Select(KeysBuilder.PublicationReactionsKey).ToList();
var query = new ReactionsQuery(keys);
var reactions = await reactionsApi.GetGroupedReactionsAsync(query);
return(publicationIds
.ToDictionary(id => id, id =>
{
var r = reactions.ContainsKey(KeysBuilder.PublicationReactionsKey(id))
? reactions[KeysBuilder.PublicationReactionsKey(id)]
: new Dictionary <string, int>();
return r.Keys
.Select(k => (Enum.Parse <ReactionType>(k), r[k]))
.ToDictionary(o => o.Item1, o => o.Item2);
}));
