69 lines
2.0 KiB
C#
69 lines
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using VDownload.Models;
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namespace VDownload.Sources.Common
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{
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public interface ISourceSearchService
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{
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Task<Video> SearchVideo(string url);
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Task<Playlist> SearchPlaylist(string url, int maxVideoCount);
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}
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public abstract class SourceSearchService : ISourceSearchService
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{
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#region PUBLIC METHODS
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public async Task<Video> SearchVideo(string url)
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{
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foreach (SearchRegexVideo regex in GetVideoRegexes())
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{
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Match match = regex.Regex.Match(url);
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if (match.Success)
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{
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string id = match.Groups[1].Value;
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Video video = await regex.SearchFunction.Invoke(id);
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return video;
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}
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}
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throw CreateExceptionUnknownMediaType();
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}
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public async Task<Playlist> SearchPlaylist(string url, int maxVideoCount)
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{
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foreach (SearchRegexPlaylist regex in GetPlaylistRegexes())
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{
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Match match = regex.Regex.Match(url);
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if (match.Success)
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{
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string id = match.Groups[1].Value;
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Playlist video = await regex.SearchFunction.Invoke(id, maxVideoCount);
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return video;
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}
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}
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throw CreateExceptionUnknownMediaType();
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}
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#endregion
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#region PRIVATE METHODS
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protected abstract IEnumerable<SearchRegexVideo> GetVideoRegexes();
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protected abstract IEnumerable<SearchRegexPlaylist> GetPlaylistRegexes();
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protected MediaSearchException CreateExceptionUnknownMediaType() => new MediaSearchException("UnknownMediaType");
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protected MediaSearchException CreateExceptionEmptyPlaylist() => new MediaSearchException("EmptyPlaylist");
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#endregion
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}
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}
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