public IList<WebTVSearchResult> SearchResultsByRange(string text, int start, int end, WebTVSearchResultType? type = null)
{
return Search(text, type).TakeRange(start, end).ToList();
}
public IList<WebTVSearchResult> Search(string text, WebTVSearchResultType? type = null)
{
if (String.IsNullOrWhiteSpace(text))
{
return new List<WebTVSearchResult>();
}
text = text.ToLower();
IEnumerable<WebTVSearchResult> result = new List<WebTVSearchResult>();
if (type == null || type == WebTVSearchResultType.TVChannel || type == WebTVSearchResultType.RadioChannel)
{
result = result.Concat(Channel.ListAll()
.Where(channel => channel.DisplayName.Contains(text, StringComparison.CurrentCultureIgnoreCase))
.Select(channel => new WebTVSearchResult()
{
Id = channel.IdChannel.ToString(),
Score = 50 + (int)Math.Round((decimal)text.Length / channel.DisplayName.Length * 50),
Title = channel.DisplayName,
Type = channel.IsTv ? WebTVSearchResultType.TVChannel : WebTVSearchResultType.RadioChannel
})
.Where(r => type == null || r.Type == type));
}
if (type == null || type == WebTVSearchResultType.TVGroup)
{
result = result.Concat(ChannelGroup.ListAll()
.Where(group => group.GroupName.Contains(text, StringComparison.CurrentCultureIgnoreCase))
.Select(group => new WebTVSearchResult()
{
Id = group.IdGroup.ToString(),
Score = 50 + (int)Math.Round((decimal)text.Length / group.GroupName.Length * 50),
Title = group.GroupName,
Type = WebTVSearchResultType.TVGroup,
}));
}
if (type == null || type == WebTVSearchResultType.RadioGroup)
{
result = result.Concat(RadioChannelGroup.ListAll()
.Where(group => group.GroupName.Contains(text, StringComparison.CurrentCultureIgnoreCase))
.Select(group => new WebTVSearchResult()
{
Id = group.IdGroup.ToString(),
Score = 50 + (int)Math.Round((decimal)text.Length / group.GroupName.Length * 50),
Title = group.GroupName,
Type = WebTVSearchResultType.RadioGroup
}));
}
if (type == null || type == WebTVSearchResultType.Recording)
{
result = result.Concat(Recording.ListAll()
.Where(rec => rec.Title.Contains(text, StringComparison.CurrentCultureIgnoreCase))
.Select(rec => new WebTVSearchResult()
{
Id = rec.IdRecording.ToString(),
Score = 50 + (int)Math.Round((decimal)text.Length / rec.Title.Length * 50),
Title = rec.Title,
Type = WebTVSearchResultType.Recording,
StartTime = rec.StartTime,
EndTime = rec.EndTime,
ChannelName = GetChannelDisplayName(rec.IdChannel)
}));
}
if (type == null || type == WebTVSearchResultType.Schedule)
{
result = result.Concat(Schedule.ListAll()
.Where(schedule => schedule.ProgramName.Contains(text, StringComparison.CurrentCultureIgnoreCase))
.Select(schedule => new WebTVSearchResult()
{
Id = schedule.IdSchedule.ToString(),
Score = 50 + (int)Math.Round((decimal)text.Length / schedule.ProgramName.Length * 50),
Title = schedule.ProgramName,
Type = WebTVSearchResultType.Schedule,
ChannelName = GetChannelDisplayName(schedule.IdChannel)
}));
}
if (type == null || type == WebTVSearchResultType.Program)
{
result = result.Concat(_tvBusiness.SearchPrograms("%" + text + "%")
.Select(program => new WebTVSearchResult()
{
Id = program.IdProgram.ToString(),
Score = (int)Math.Round(((decimal)text.Length / program.Title.Length * 50) - Math.Abs((decimal)(program.StartTime - DateTime.Now).TotalDays)),
Title = program.Title,
Type = WebTVSearchResultType.Program,
StartTime = program.StartTime,
EndTime = program.EndTime,
ChannelName = GetChannelDisplayName(program.IdChannel)
}));
}
return result.OrderByDescending(x => x.Score).ToList();
}
