feat: wip on testing login flows

src/FiscalOS.API/Data/AppDbContext.cs

@@ -27,12 +27,20 @@ internal sealed class AppDbContext(IOptions<AppDbContextOptions> ctxOptions) : D
   {
     base.OnModelCreating(modelBuilder);
 
-    modelBuilder.Entity<User>()
-      .Property(static u => u.Id)
-      .ValueGeneratedOnAdd();
+    modelBuilder.Entity<User>(static eb =>
+    {
+      eb.HasMany(static u => u.RefreshTokens)
+        .WithOne(static t => t.User)
+        .HasForeignKey(static t => t.UserId)
+        .OnDelete(DeleteBehavior.Cascade);
 
-    modelBuilder.Entity<RefreshToken>()
-      .Property(static t => t.Id)
-      .ValueGeneratedOnAdd();
+      eb.Property(static u => u.Id).ValueGeneratedOnAdd();
+      eb.Property(static u => u.Username);
+    });
+
+    modelBuilder.Entity<RefreshToken>(static eb =>
+    {
+      eb.Property(static t => t.Id);
+    });
   }
 }

src/FiscalOS.API/Identity/RefreshToken.cs

@@ -3,4 +3,7 @@ namespace FiscalOS.API.Identity;
 internal sealed class RefreshToken
 {
   public Guid Id { get; init; }
+
+  public Guid UserId { get; init; }
+  public User User { get; init; } = new();
 }

src/FiscalOS.API/Identity/User.cs

@@ -3,4 +3,7 @@ namespace FiscalOS.API.Identity;
 internal sealed class User
 {
   public Guid Id { get; init; }
+  public string Username { get; init; } = string.Empty;
+
+  public ICollection<RefreshToken> RefreshTokens { get; init; } = [];
 }

src/FiscalOS.API/Login/Endpoint.cs

@@ -9,7 +9,10 @@ internal static class Endpoint
     return app.MapPost(Route, HandleAsync);
   }
 
-  private static async Task<IResult> HandleAsync([FromBody] LoginRequest loginRequest)
+  private static async Task<IResult> HandleAsync(
+    [FromBody] LoginRequest loginRequest,
+    [FromServices] AppDbContext appDbContext
+  )
   {
     const string ADMIN_USERNAME = "Stevan";
     const string ADMIN_PASSWORD = "@Password1";
@@ -30,6 +33,13 @@ internal static class Endpoint
     // 1. We need a user model
     // 2. We need a refresh token model
 
+    var user = await appDbContext.Users.SingleOrDefaultAsync(u => u.Username == loginRequest.Username);
+
+    if (user is null)
+    {
+      return Results.Unauthorized();
+    }
+
     if (loginRequest.Username is not ADMIN_USERNAME || loginRequest.Password is not ADMIN_PASSWORD)
     {
       return Results.Unauthorized();

src/FiscalOS.API/Migrations/20260201115839_AddUsersAndRefreshTokens.cs

@@ -5,43 +5,43 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace FiscalOS.API.Migrations
 {
-  /// <inheritdoc />
-  public partial class AddUsersAndRefreshTokens : Migration
-  {
     /// <inheritdoc />
-    protected override void Up(MigrationBuilder migrationBuilder)
+    public partial class AddUsersAndRefreshTokens : Migration
     {
-      migrationBuilder.CreateTable(
-          name: "RefreshTokens",
-          columns: table => new
-          {
-            Id = table.Column<Guid>(type: "TEXT", nullable: false)
-          },
-          constraints: table =>
-          {
-            table.PrimaryKey("PK_RefreshTokens", x => x.Id);
-          });
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "RefreshTokens",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "TEXT", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_RefreshTokens", x => x.Id);
+                });
 
-      migrationBuilder.CreateTable(
-          name: "Users",
-          columns: table => new
-          {
-            Id = table.Column<Guid>(type: "TEXT", nullable: false)
-          },
-          constraints: table =>
-          {
-            table.PrimaryKey("PK_Users", x => x.Id);
-          });
+            migrationBuilder.CreateTable(
+                name: "Users",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "TEXT", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Users", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "RefreshTokens");
+
+            migrationBuilder.DropTable(
+                name: "Users");
+        }
     }
-
-    /// <inheritdoc />
-    protected override void Down(MigrationBuilder migrationBuilder)
-    {
-      migrationBuilder.DropTable(
-          name: "RefreshTokens");
-
-      migrationBuilder.DropTable(
-          name: "Users");
-    }
-  }
 }

src/FiscalOS.API/Migrations/20260201125529_AddUsernameToUsers.Designer.cs

@@ -0,0 +1,72 @@
+// <auto-generated />
+using System;
+using FiscalOS.API.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace FiscalOS.API.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20260201125529_AddUsernameToUsers")]
+    partial class AddUsernameToUsers
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "10.0.2");
+
+            modelBuilder.Entity("FiscalOS.API.Identity.RefreshToken", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("RefreshTokens");
+                });
+
+            modelBuilder.Entity("FiscalOS.API.Identity.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("FiscalOS.API.Identity.RefreshToken", b =>
+                {
+                    b.HasOne("FiscalOS.API.Identity.User", "User")
+                        .WithMany("RefreshTokens")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("FiscalOS.API.Identity.User", b =>
+                {
+                    b.Navigation("RefreshTokens");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/FiscalOS.API/Migrations/20260201125529_AddUsernameToUsers.cs

@@ -0,0 +1,62 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FiscalOS.API.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddUsernameToUsers : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "Username",
+                table: "Users",
+                type: "TEXT",
+                nullable: false,
+                defaultValue: "");
+
+            migrationBuilder.AddColumn<Guid>(
+                name: "UserId",
+                table: "RefreshTokens",
+                type: "TEXT",
+                nullable: false,
+                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"));
+
+            migrationBuilder.CreateIndex(
+                name: "IX_RefreshTokens_UserId",
+                table: "RefreshTokens",
+                column: "UserId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_RefreshTokens_Users_UserId",
+                table: "RefreshTokens",
+                column: "UserId",
+                principalTable: "Users",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_RefreshTokens_Users_UserId",
+                table: "RefreshTokens");
+
+            migrationBuilder.DropIndex(
+                name: "IX_RefreshTokens_UserId",
+                table: "RefreshTokens");
+
+            migrationBuilder.DropColumn(
+                name: "Username",
+                table: "Users");
+
+            migrationBuilder.DropColumn(
+                name: "UserId",
+                table: "RefreshTokens");
+        }
+    }
+}

src/FiscalOS.API/Migrations/AppDbContextModelSnapshot.cs

@@ -23,8 +23,13 @@ namespace FiscalOS.API.Migrations
                         .ValueGeneratedOnAdd()
                         .HasColumnType("TEXT");
 
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("TEXT");
+
                     b.HasKey("Id");
 
+                    b.HasIndex("UserId");
+
                     b.ToTable("RefreshTokens");
                 });
 
@@ -34,10 +39,30 @@ namespace FiscalOS.API.Migrations
                         .ValueGeneratedOnAdd()
                         .HasColumnType("TEXT");
 
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
                     b.HasKey("Id");
 
                     b.ToTable("Users");
                 });
+
+            modelBuilder.Entity("FiscalOS.API.Identity.RefreshToken", b =>
+                {
+                    b.HasOne("FiscalOS.API.Identity.User", "User")
+                        .WithMany("RefreshTokens")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("FiscalOS.API.Identity.User", b =>
+                {
+                    b.Navigation("RefreshTokens");
+                });
 #pragma warning restore 612, 618
         }
     }

src/FiscalOS.API/Usings.cs

@@ -1,5 +1,6 @@
 global using System.ComponentModel.DataAnnotations;
 
+global using FiscalOS.API.Data;
 global using FiscalOS.API.Identity;
 global using FiscalOS.API.Login;