69 lines
2.3 KiB
C#
69 lines
2.3 KiB
C#
using System.Diagnostics.CodeAnalysis;
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using Application.Interfaces;
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using Domain.Entities;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Logging;
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using Quartz;
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namespace Application.Jobs;
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public class UpdatePlayNumRankJob : IJob
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{
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private readonly ILogger<UpdatePlayNumRankJob> logger;
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private readonly ICardDbContext cardDbContext;
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private readonly IMusicDbContext musicDbContext;
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public static readonly JobKey KEY = new JobKey("UpdatePlayNumRankJob");
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public UpdatePlayNumRankJob(ILogger<UpdatePlayNumRankJob> logger, ICardDbContext cardDbContext,
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IMusicDbContext musicDbContext)
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{
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this.logger = logger;
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this.cardDbContext = cardDbContext;
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this.musicDbContext = musicDbContext;
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}
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public async Task Execute(IJobExecutionContext context)
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{
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logger.LogInformation("Start maintaining play num rank");
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await UpdatePlayNumRank();
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}
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[SuppressMessage("ReSharper.DPA", "DPA0007: Large number of DB records",
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Justification = "All music will be read")]
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private async Task UpdatePlayNumRank()
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{
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var playRecords = await cardDbContext.CardDetails
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.Where(detail => detail.Pcol1 == 20).ToListAsync();
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var playNumRanks = new List<PlayNumRank>();
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var musics = await musicDbContext.MusicUnlocks.ToListAsync();
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foreach (var music in musics)
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{
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var playCount = playRecords
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.Where(detail => detail.Pcol2 == music.MusicId)
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.Sum(detail => detail.ScoreUi1);
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var playNumRank = new PlayNumRank
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{
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MusicId = (int)music.MusicId,
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Artist = music.Artist ?? string.Empty,
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Title = music.Title,
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PlayCount = (int)playCount
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};
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playNumRanks.Add(playNumRank);
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}
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playNumRanks = playNumRanks.OrderByDescending(rank => rank.PlayCount).ToList();
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var result = playNumRanks.Select((rank, i) =>
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{
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rank.Rank = i+1;
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return rank;
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}).ToList();
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await cardDbContext.PlayNumRanks.UpsertRange(result).RunAsync();
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await cardDbContext.SaveChangesAsync(new CancellationToken());
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logger.LogInformation("Updating play num rank done");
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}
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} |