fix: better data model for liked songs, refs NOISSUE

2025-07-20 16:46:34 +02:00
parent 1f4b5ad34e
commit 7457e77867
5 changed files with 421 additions and 14 deletions
--- a/song_of_the_day/Data/Migrations/20250720144512_explicitly
+++ b/song_of_the_day/Data/Migrations/20250720144512_explicitly
@@ -0,0 +1,80 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace song_of_the_day.DataMigrations
+{
+    /// <inheritdoc />
+    public partial class explicitlymodellikedsongsrelationship : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Songs_Users_UserId",
+                table: "Songs");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Songs_UserId",
+                table: "Songs");
+
+            migrationBuilder.DropColumn(
+                name: "UserId",
+                table: "Songs");
+
+            migrationBuilder.CreateTable(
+                name: "LikedSongs",
+                columns: table => new
+                {
+                    SongId = table.Column<int>(type: "integer", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_LikedSongs", x => new { x.SongId, x.UserId });
+                    table.ForeignKey(
+                        name: "FK_LikedSongs_Songs_SongId",
+                        column: x => x.SongId,
+                        principalTable: "Songs",
+                        principalColumn: "SongId",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_LikedSongs_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "UserId",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_LikedSongs_UserId",
+                table: "LikedSongs",
+                column: "UserId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "LikedSongs");
+
+            migrationBuilder.AddColumn<int>(
+                name: "UserId",
+                table: "Songs",
+                type: "integer",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Songs_UserId",
+                table: "Songs",
+                column: "UserId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Songs_Users_UserId",
+                table: "Songs",
+                column: "UserId",
+                principalTable: "Users",
+                principalColumn: "UserId");
+        }
+    }
+}