add db context and db

Author: jamesnben

API/Data/Migrations/20240823185906_InitialCreate.Designer.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace API.Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "User",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "INTEGER", nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    FirstName = table.Column<string>(type: "TEXT", nullable: false),
+                    LastName = table.Column<string>(type: "TEXT", nullable: false),
+                    Email = table.Column<string>(type: "TEXT", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_User", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "User");
+        }
+    }
+}

API/Data/Migrations/20240823185906_InitialCreate.cs

@@ -0,0 +1,43 @@
+// <auto-generated />
+using API.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace API.Data.Migrations
+{
+    [DbContext(typeof(TestContext))]
+    partial class TestContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "7.0.7");
+
+            modelBuilder.Entity("API.Entities.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("User");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Data/Migrations/TestContextModelSnapshot.cs

@@ -0,0 +1,12 @@
+using API.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace API.Data
+{
+    public class TestContext : DbContext
+    {
+        public TestContext(DbContextOptions options) : base(options) {}
+
+        public DbSet<User> User { get; set; }
+    }
+}

API/Data/TestContext.cs

@@ -0,0 +1,10 @@
+namespace API.Entities
+{
+    public class User
+    {
+        public required int Id { get; set; }
+        public required string FirstName { get; set; }
+        public required string LastName { get; set; }
+        public string? Email { get; set; }
+    }
+}

API/Entities/User.cs

@@ -1,3 +1,6 @@
+using API.Data;
+using Microsoft.EntityFrameworkCore;
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
@@ -6,6 +9,9 @@
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
+builder.Services.AddDbContext<TestContext>(options => {
+    options.UseSqlite(builder.Configuration.GetConnectionString("DefaultConnection"));
+});
 
 var app = builder.Build();
 

API/Program.cs

@@ -4,5 +4,8 @@
       "Default": "Information",
       "Microsoft.AspNetCore": "Warning"
     }
+  },
+  "ConnectionStrings": {
+    "DefaultConnection": "Data source=test.db"
   }
 }