Add initial entity and migration for MissionLaunch

src/MissionControl.Data/EntityConfigurations/MissionLaunchConfiguration.cs

@@ -0,0 +1,13 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+using MissionControl.Domain.Entities;
+
+namespace MissionControl.Data.EntityConfigurations;
+
+public class MissionLaunchConfiguration : IEntityTypeConfiguration<MissionLaunch>
+{
+    public void Configure(EntityTypeBuilder<MissionLaunch> builder)
+    {
+        builder.Property(m => m.Status).HasConversion<string>().HasMaxLength(20);
+    }
+}

src/MissionControl.Data/Migrations/20260727193151_Add_MissionLaunches.Designer.cs

@@ -0,0 +1,102 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using MissionControl.Data;
+
+#nullable disable
+
+namespace MissionControl.Data.Migrations
+{
+    [DbContext(typeof(MissionControlContext))]
+    [Migration("20260727193151_Add_MissionLaunches")]
+    partial class Add_MissionLaunches
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("MissionControl.Domain.Entities.Mission", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("Status")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Missions");
+                });
+
+            modelBuilder.Entity("MissionControl.Domain.Entities.MissionLaunch", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<Guid>("MissionId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("ScheduledFor")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("Status")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MissionId")
+                        .IsUnique();
+
+                    b.ToTable("MissionLaunches");
+                });
+
+            modelBuilder.Entity("MissionControl.Domain.Entities.MissionLaunch", b =>
+                {
+                    b.HasOne("MissionControl.Domain.Entities.Mission", "Mission")
+                        .WithOne("MissionLaunch")
+                        .HasForeignKey("MissionControl.Domain.Entities.MissionLaunch", "MissionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Mission");
+                });
+
+            modelBuilder.Entity("MissionControl.Domain.Entities.Mission", b =>
+                {
+                    b.Navigation("MissionLaunch");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/MissionControl.Data/Migrations/20260727193151_Add_MissionLaunches.cs

@@ -0,0 +1,49 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace MissionControl.Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class Add_MissionLaunches : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "MissionLaunches",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    ScheduledFor = table.Column<DateTimeOffset>(type: "datetimeoffset", nullable: false),
+                    Status = table.Column<string>(type: "nvarchar(20)", maxLength: 20, nullable: false),
+                    CreatedAt = table.Column<DateTimeOffset>(type: "datetimeoffset", nullable: false),
+                    MissionId = table.Column<Guid>(type: "uniqueidentifier", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MissionLaunches", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_MissionLaunches_Missions_MissionId",
+                        column: x => x.MissionId,
+                        principalTable: "Missions",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MissionLaunches_MissionId",
+                table: "MissionLaunches",
+                column: "MissionId",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "MissionLaunches");
+        }
+    }
+}

src/MissionControl.Data/Migrations/MissionControlContextModelSnapshot.cs

@@ -49,6 +49,50 @@ namespace MissionControl.Data.Migrations
 
                     b.ToTable("Missions");
                 });
+
+            modelBuilder.Entity("MissionControl.Domain.Entities.MissionLaunch", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<Guid>("MissionId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("ScheduledFor")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("Status")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MissionId")
+                        .IsUnique();
+
+                    b.ToTable("MissionLaunches");
+                });
+
+            modelBuilder.Entity("MissionControl.Domain.Entities.MissionLaunch", b =>
+                {
+                    b.HasOne("MissionControl.Domain.Entities.Mission", "Mission")
+                        .WithOne("MissionLaunch")
+                        .HasForeignKey("MissionControl.Domain.Entities.MissionLaunch", "MissionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Mission");
+                });
+
+            modelBuilder.Entity("MissionControl.Domain.Entities.Mission", b =>
+                {
+                    b.Navigation("MissionLaunch");
+                });
 #pragma warning restore 612, 618
         }
     }

src/MissionControl.Data/MissionControlContext.cs

@@ -7,7 +7,15 @@ public class MissionControlContext(DbContextOptions<MissionControlContext> optio
     : DbContext(options)
 {
     public DbSet<Mission> Missions => Set<Mission>();
+    public DbSet<MissionLaunch> MissionLaunches => Set<MissionLaunch>();
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Mission>()
+            .HasOne(mission => mission.MissionLaunch)
+            .WithOne(missionLaunch => missionLaunch.Mission)
+            .HasForeignKey<MissionLaunch>(missionLaunch => missionLaunch.MissionId);
 
-    protected override void OnModelCreating(ModelBuilder modelBuilder) =>
         modelBuilder.ApplyConfigurationsFromAssembly(typeof(MissionControlContext).Assembly);
+    }
 }

src/MissionControl.Domain/Entities/Mission.cs

@@ -11,4 +11,6 @@ public class Mission
     public MissionStatus Status { get; set; } = MissionStatus.Planned;
 
     public DateTimeOffset CreatedAt { get; init; } = DateTimeOffset.UtcNow;
+
+    public MissionLaunch? MissionLaunch { get; set; }
 }

src/MissionControl.Domain/Entities/MissionLaunch.cs

@@ -0,0 +1,16 @@
+namespace MissionControl.Domain.Entities;
+
+public class MissionLaunch
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+
+    public DateTimeOffset ScheduledFor { get; set; }
+
+    public MissionLaunchStatus Status { get; set; }
+
+    public DateTimeOffset CreatedAt { get; init; } = DateTimeOffset.UtcNow;
+
+    public Guid MissionId { get; set; }
+
+    public Mission Mission { get; set; } = null!;
+}

src/MissionControl.Domain/Entities/MissionLaunchStatus.cs

@@ -0,0 +1,10 @@
+namespace MissionControl.Domain.Entities;
+
+public enum MissionLaunchStatus
+{
+    Pending,
+    Delayed,
+    Launching,
+    Launched,
+    Cancelled,
+}