public MostHashtaggedModule(IRepository <string, IEnumerable <Hashtag> > hashtags, IIgnoredHashtagsService ignoredHashtagsService)
{
this.Get["/most-hashtagged/{track}", true] = async(parameters, __) =>
{
// see https://github.com/NancyFx/Nancy/issues/1154
var track = ((string)parameters.track).Replace("해시", "#");
var trackHashtags = (await hashtags.GetAsync(track)).ToList();
var entries = trackHashtags
.Where(item => !ignoredHashtagsService.Get().Contains(item.Text, StringComparer.OrdinalIgnoreCase))
.GroupBy(tweet => tweet.Text, StringComparer.InvariantCultureIgnoreCase)
.Select(g => new HashtagEntry
{
Text = g.Key,
Count = g.Count(),
})
.OrderByDescending(entry => entry.Count)
.Select((entry, index) =>
{
entry.Position = index + 1;
return(entry);
})
.Take(10)
.ToList();
return(new Leaderboard <HashtagEntry>
{
Entries = entries,
Count = trackHashtags.Count,
Since = trackHashtags.Any() ? trackHashtags.Min(hashtag => hashtag.HashtaggedAt) : (DateTime?)null,
LastActivityDateTime = trackHashtags.Any() ? trackHashtags.Max(hashtag => hashtag.HashtaggedAt) : (DateTime?)null,
});
};
}
public Bootstrapper(IMongoDatabase mongoDatabase, IIgnoredUserNamesService ignoredUserNamesService, IIgnoredHashtagsService ignoredHashtagsService)
{
this.mongoDatabase = mongoDatabase;
this.ignoredUserNamesService = ignoredUserNamesService;
this.ignoredHashtagsService = ignoredHashtagsService;
}
