#102: Moving Models and constants to their own library

2024-07-27 22:12:32 -04:00
parent 8900afdfd2
commit 8fdc3cfe40
50 changed files with 25 additions and 0 deletions
@@ -0,0 +1,53 @@
+using Microsoft.EntityFrameworkCore;
+
+using Icarus.Models;
+        
+namespace Icarus.Database.Contexts;
+
+public class SongContext : DbContext
+{
+    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");
+
+        modelBuilder.Entity<Song>()
+            .Property(s => s.Year)
+            .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 Song RetrieveRecord(Song song)
+    {
+        var sng = Songs!.FirstOrDefault(sng => sng.Id == song.Id);
+        return sng!;
+    }
+
+
+    public bool DoesRecordExist(Song song)
+    {
+        return Songs!.FirstOrDefault(sng => sng.Id == song.Id) != null ? true : false;
+    }
+}