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kdeng00
2021-12-22 21:33:12 -05:00
parent 922e527819
commit 8600d9b6bc
31 changed files with 495 additions and 1000 deletions
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Database/Contexts/SongContext.cs
+61 -49
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.EntityFrameworkCore;
using MySql.Data;
@@ -14,62 +15,73 @@ namespace Icarus.Database.Contexts
{
public DbSet<Song> Songs { get; set; }
public SongContext(string connString) : base(new DbContextOptionsBuilder<SongContext>()
.UseMySQL(connString).Options)
{
}
public SongContext(DbContextOptions<SongContext> options) : base(options) { }
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<Song>()
.ToTable("Song");
public SongContext(DbContextOptions<SongContext> options) : base(options) { }
modelBuilder.Entity<Song>()
.HasOne(s => s.Album)
.WithMany(al => al.Songs)
.HasForeignKey(s => s.AlbumId)
.OnDelete(DeleteBehavior.SetNull);
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<Song>()
.ToTable("Song");
modelBuilder.Entity<Song>()
.HasOne(sa => sa.SongArtist)
.WithMany(ar => ar.Songs)
.HasForeignKey(s => s.ArtistId)
.OnDelete(DeleteBehavior.SetNull);
modelBuilder.Entity<Song>()
.HasOne(s => s.Album)
.WithMany(al => al.Songs)
.HasForeignKey(s => s.AlbumId)
.OnDelete(DeleteBehavior.SetNull);
modelBuilder.Entity<Song>()
.HasOne(s => s.SongGenre)
.WithMany(gnr => gnr.Songs)
.HasForeignKey(s => s.GenreId)
.OnDelete(DeleteBehavior.SetNull);
modelBuilder.Entity<Song>()
.HasOne(sa => sa.SongArtist)
.WithMany(ar => ar.Songs)
.HasForeignKey(s => s.ArtistId)
.OnDelete(DeleteBehavior.SetNull);
modelBuilder.Entity<Song>()
.HasOne(s => s.SongYear)
.WithMany(yr => yr.Songs)
.HasForeignKey(s => s.YearId)
.OnDelete(DeleteBehavior.SetNull);
modelBuilder.Entity<Song>()
.HasOne(s => s.SongGenre)
.WithMany(gnr => gnr.Songs)
.HasForeignKey(s => s.GenreId)
.OnDelete(DeleteBehavior.SetNull);
modelBuilder.Entity<Song>()
.HasOne(s => s.SongCoverArt)
.WithMany(ca => ca.Songs)
.HasForeignKey(s => s.CoverArtId)
.OnDelete(DeleteBehavior.SetNull);
modelBuilder.Entity<Song>()
.HasOne(s => s.SongYear)
.WithMany(yr => yr.Songs)
.HasForeignKey(s => s.YearId)
.OnDelete(DeleteBehavior.SetNull);
modelBuilder.Entity<Song>()
.Property(s => s.Year)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.YearId)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.GenreId)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.ArtistId)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.AlbumId)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.CoverArtId)
.IsRequired(false);
}
modelBuilder.Entity<Song>()
.HasOne(s => s.SongCoverArt)
.WithMany(ca => ca.Songs)
.HasForeignKey(s => s.CoverArtId)
.OnDelete(DeleteBehavior.SetNull);
modelBuilder.Entity<Song>()
.Property(s => s.Year)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.YearId)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.GenreId)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.ArtistId)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.AlbumId)
.IsRequired(false);
modelBuilder.Entity<Song>()
.Property(s => s.CoverArtId)
.IsRequired(false);
}
public bool DoesRecordExist(Song song)
{
return Songs.FirstOrDefault(sng => sng.SongID == song.SongID) != null ? true : false;
}
}
}