Create database and users table

API/.gitignore

@@ -0,0 +1 @@
+database.sqlite3*

API/API.csproj

@@ -11,6 +11,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.0-preview.6.24327.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.0-preview.6.24327.4" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.5" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />

API/AppDBContext.cs

@@ -0,0 +1,9 @@
+using API.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace API;
+
+public class AppDBContext(DbContextOptions<AppDBContext> options) : DbContext(options)
+{
+    public DbSet<User> Users { get; set; }
+}

API/Controllers/HealthCheckController.cs

@@ -4,11 +4,17 @@ namespace API.Controllers
 {
     [ApiController]
     [Route("[controller]")]
-    public class HealthCheckController : ControllerBase
+    public class HealthCheckController(AppDBContext context) : ControllerBase
     {
         [HttpGet(Name = "HealthCheck")]
-        public void Get()
+        public StatusCodeResult Get()
         {
+            if (!context.Database.CanConnect())
+            {
+                return new StatusCodeResult(500);
+            }
+
+            return Ok();
         }
     }
 }

API/Models/User.cs

@@ -0,0 +1,11 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Models;
+
+public class User
+{
+    public int Id { get; set; }
+    public string? Email { get; set; }
+    public string? Username { get; set; }
+    public string? Password { get; set; }
+}

API/Program.cs

@@ -1,3 +1,5 @@
+using Microsoft.EntityFrameworkCore;
+
 namespace API
 {
     public class Program
@@ -23,6 +25,11 @@ namespace API
             builder.Services.AddEndpointsApiExplorer();
             builder.Services.AddSwaggerGen();
 
+            IConfiguration Configuration = builder.Configuration;
+
+            var connectionString = Configuration.GetConnectionString("DefaultConnection") ?? Environment.GetEnvironmentVariable("DefaultConnection");
+            builder.Services.AddDbContext<AppDBContext>(options => options.UseSqlite(connectionString));
+
             var app = builder.Build();
 
             // Configure the HTTP request pipeline.

API/appsettings.Development.json

@@ -4,5 +4,8 @@
       "Default": "Information",
       "Microsoft.AspNetCore": "Warning"
     }
+  },
+  "ConnectionStrings": {
+    "DefaultConnection": "Data Source=database.sqlite3"
   }
 }