amazing-username
69 lines
1.7 KiB
C#
69 lines
1.7 KiB
C#
using System;
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using System.Collections.Generic;
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using Microsoft.EntityFrameworkCore;
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using MySql.Data;
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using MySql.Data.EntityFrameworkCore.Extensions;
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using MySql.Data.MySqlClient;
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using Icarus.Models;
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namespace Icarus.Database.Contexts
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{
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public class SongContext : DbContext
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{
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public DbSet<Song> Songs { get; set; }
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public SongContext(DbContextOptions<SongContext> options)
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: base(options)
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{ }
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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modelBuilder.Entity<Song>()
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.ToTable("Song");
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modelBuilder.Entity<Song>()
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.HasOne(s => s.Album)
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.WithMany(al => al.Songs)
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.HasForeignKey(s => s.AlbumId)
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.OnDelete(DeleteBehavior.SetNull);
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modelBuilder.Entity<Song>()
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.HasOne(sa => sa.SongArtist)
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.WithMany(ar => ar.Songs)
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.HasForeignKey(s => s.ArtistId)
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.OnDelete(DeleteBehavior.SetNull);
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modelBuilder.Entity<Song>()
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.HasOne(s => s.SongGenre)
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.WithMany(gnr => gnr.Songs)
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.HasForeignKey(s => s.GenreId)
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.OnDelete(DeleteBehavior.SetNull);
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modelBuilder.Entity<Song>()
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.HasOne(s => s.SongYear)
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.WithMany(yr => yr.Songs)
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.HasForeignKey(s => s.YearId)
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.OnDelete(DeleteBehavior.SetNull);
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modelBuilder.Entity<Song>()
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.Property(s => s.Year)
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.IsRequired(false);
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modelBuilder.Entity<Song>()
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.Property(s => s.YearId)
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.IsRequired(false);
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modelBuilder.Entity<Song>()
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.Property(s => s.GenreId)
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.IsRequired(false);
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modelBuilder.Entity<Song>()
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.Property(s => s.ArtistId)
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.IsRequired(false);
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modelBuilder.Entity<Song>()
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.Property(s => s.AlbumId)
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.IsRequired(false);
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}
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}
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}
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