use dapper in a few places (#29)
* use dapper in a few places * use single dapper queries
This commit is contained in:
Jason Dove
@@ -1,7 +1,9 @@
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using System.Threading.Tasks;
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using Dapper;
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using ErsatzTV.Core.Domain;
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using ErsatzTV.Core.Interfaces.Repositories;
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using LanguageExt;
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@@ -12,9 +14,14 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
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{
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public class MediaCollectionRepository : IMediaCollectionRepository
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{
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private readonly IDbConnection _dbConnection;
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private readonly TvContext _dbContext;
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public MediaCollectionRepository(TvContext dbContext) => _dbContext = dbContext;
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public MediaCollectionRepository(TvContext dbContext, IDbConnection dbConnection)
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{
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_dbContext = dbContext;
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_dbConnection = dbConnection;
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}
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public async Task<SimpleMediaCollection> Add(SimpleMediaCollection collection)
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{
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@@ -110,61 +117,80 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
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private async Task<List<TelevisionEpisodeMediaItem>> GetTelevisionShowItems(SimpleMediaCollection collection)
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{
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// TODO: would be nice to get the media items in one go, but ef...
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List<int> showItemIds = await _dbContext.GenericIntegerIds.FromSqlRaw(
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@"select tmi.Id
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var parameters = new { CollectionId = collection.Id };
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return await _dbConnection
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.QueryAsync<TelevisionEpisodeMediaItem, MediaItemStatistics, TelevisionEpisodeMetadata,
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TelevisionEpisodeMediaItem>(
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@"select tmi.Id, tmi.SeasonId, mi.MediaSourceId, mi.LastWriteTime, mi.Path, mi.Poster, mi.PosterLastWriteTime,
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mi.Statistics_AudioCodec as AudioCodec, mi.Statistics_DisplayAspectRatio as DisplayAspectRatio, mi.Statistics_Duration as Duration, mi.Statistics_Height as Height, mi.Statistics_LastWriteTime as LastWriteTime, mi.Statistics_SampleAspectRatio as SampleAspectRatio,
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mi.Statistics_VideoCodec as VideoCodec, mi.Statistics_VideoScanType as VideoScanType, mi.Statistics_Width as Width,
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tem.TelevisionEpisodeId, tem.Id, tem.Season, tem.Episode, tem.Plot, tem.Aired, tem.Source, tem.LastWriteTime, tem.Title, tem.SortTitle
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from TelevisionEpisodes tmi
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inner join MediaItems mi on tmi.Id = mi.Id
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inner join TelevisionEpisodeMetadata tem on tem.TelevisionEpisodeId = tmi.Id
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inner join TelevisionSeasons tsn on tsn.Id = tmi.SeasonId
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inner join TelevisionShows ts on ts.Id = tsn.TelevisionShowId
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inner join SimpleMediaCollectionShows s on s.TelevisionShowsId = ts.Id
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where s.SimpleMediaCollectionsId = {0}",
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collection.Id)
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.Select(i => i.Id)
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.ToListAsync();
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return await _dbContext.TelevisionEpisodeMediaItems
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.AsNoTracking()
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.Include(e => e.Metadata)
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.Where(mi => showItemIds.Contains(mi.Id))
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.ToListAsync();
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where s.SimpleMediaCollectionsId = @CollectionId",
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(episode, statistics, metadata) =>
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{
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episode.Statistics = statistics;
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episode.Metadata = metadata;
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return episode;
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},
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parameters,
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splitOn: "AudioCodec,TelevisionEpisodeId").Map(result => result.ToList());
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}
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private async Task<List<TelevisionEpisodeMediaItem>> GetTelevisionSeasonItems(SimpleMediaCollection collection)
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{
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// TODO: would be nice to get the media items in one go, but ef...
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List<int> seasonItemIds = await _dbContext.GenericIntegerIds.FromSqlRaw(
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@"select tmi.Id
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var parameters = new { CollectionId = collection.Id };
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return await _dbConnection
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.QueryAsync<TelevisionEpisodeMediaItem, MediaItemStatistics, TelevisionEpisodeMetadata,
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TelevisionEpisodeMediaItem>(
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@"select tmi.Id, tmi.SeasonId, mi.MediaSourceId, mi.LastWriteTime, mi.Path, mi.Poster, mi.PosterLastWriteTime,
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mi.Statistics_AudioCodec as AudioCodec, mi.Statistics_DisplayAspectRatio as DisplayAspectRatio, mi.Statistics_Duration as Duration, mi.Statistics_Height as Height, mi.Statistics_LastWriteTime as LastWriteTime, mi.Statistics_SampleAspectRatio as SampleAspectRatio,
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mi.Statistics_VideoCodec as VideoCodec, mi.Statistics_VideoScanType as VideoScanType, mi.Statistics_Width as Width,
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tem.TelevisionEpisodeId, tem.Id, tem.Season, tem.Episode, tem.Plot, tem.Aired, tem.Source, tem.LastWriteTime, tem.Title, tem.SortTitle
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from TelevisionEpisodes tmi
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inner join MediaItems mi on tmi.Id = mi.Id
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inner join TelevisionEpisodeMetadata tem on tem.TelevisionEpisodeId = tmi.Id
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inner join TelevisionSeasons tsn on tsn.Id = tmi.SeasonId
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inner join SimpleMediaCollectionSeasons s on s.TelevisionSeasonsId = tsn.Id
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where s.SimpleMediaCollectionsId = {0}",
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collection.Id)
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.Select(i => i.Id)
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.ToListAsync();
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return await _dbContext.TelevisionEpisodeMediaItems
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.AsNoTracking()
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.Include(e => e.Metadata)
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.Where(mi => seasonItemIds.Contains(mi.Id))
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.ToListAsync();
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where s.SimpleMediaCollectionsId = @CollectionId",
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(episode, statistics, metadata) =>
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{
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episode.Statistics = statistics;
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episode.Metadata = metadata;
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return episode;
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},
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parameters,
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splitOn: "AudioCodec,TelevisionEpisodeId").Map(result => result.ToList());
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}
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private async Task<List<TelevisionEpisodeMediaItem>> GetTelevisionEpisodeItems(SimpleMediaCollection collection)
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{
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// TODO: would be nice to get the media items in one go, but ef...
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List<int> episodeItemIds = await _dbContext.GenericIntegerIds.FromSqlRaw(
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@"select s.TelevisionEpisodesId as Id
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from SimpleMediaCollectionEpisodes s
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where s.SimpleMediaCollectionsId = {0}",
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collection.Id)
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.Select(i => i.Id)
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.ToListAsync();
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return await _dbContext.TelevisionEpisodeMediaItems
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.AsNoTracking()
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.Include(e => e.Metadata)
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.Where(mi => episodeItemIds.Contains(mi.Id))
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.ToListAsync();
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var parameters = new { CollectionId = collection.Id };
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return await _dbConnection
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.QueryAsync<TelevisionEpisodeMediaItem, MediaItemStatistics, TelevisionEpisodeMetadata,
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TelevisionEpisodeMediaItem>(
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@"select tmi.Id, tmi.SeasonId, mi.MediaSourceId, mi.LastWriteTime, mi.Path, mi.Poster, mi.PosterLastWriteTime,
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mi.Statistics_AudioCodec as AudioCodec, mi.Statistics_DisplayAspectRatio as DisplayAspectRatio, mi.Statistics_Duration as Duration, mi.Statistics_Height as Height, mi.Statistics_LastWriteTime as LastWriteTime, mi.Statistics_SampleAspectRatio as SampleAspectRatio,
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mi.Statistics_VideoCodec as VideoCodec, mi.Statistics_VideoScanType as VideoScanType, mi.Statistics_Width as Width,
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tem.TelevisionEpisodeId, tem.Id, tem.Season, tem.Episode, tem.Plot, tem.Aired, tem.Source, tem.LastWriteTime, tem.Title, tem.SortTitle
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from TelevisionEpisodes tmi
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inner join MediaItems mi on tmi.Id = mi.Id
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inner join TelevisionEpisodeMetadata tem on tem.TelevisionEpisodeId = tmi.Id
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inner join SimpleMediaCollectionEpisodes s on s.TelevisionEpisodesId = tmi.Id
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where s.SimpleMediaCollectionsId = @CollectionId",
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(episode, statistics, metadata) =>
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{
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episode.Statistics = statistics;
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episode.Metadata = metadata;
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return episode;
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},
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parameters,
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splitOn: "AudioCodec,TelevisionEpisodeId").Map(result => result.ToList());
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}
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}
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}
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