Refactor Card Model to manage endpoint routing

SDG-Backend-Barracuda/Models/CardModel.cs

@@ -4,43 +4,66 @@ using Npgsql;
 namespace SDG_Backend_Barracuda.Models;
 
 public record Card(int Id, string Value);
-public record CardInput(string Value);
+public record CardInformation(string Value);
 
-public interface ICardModel : IDatabaseModel<Card, CardInput>
+public interface ICardModel : IDatabaseModel<Card, CardInformation>
 {
 }
 
-public class CardModel(NpgsqlDataSource dataSource) : ICardModel
+public class CardModel(NpgsqlDataSource dataSource) : ICardModel, IEndpointRouteHandler
 {
-    public async Task<IEnumerable<Card>> GetAllAsync()
+    public static void MapEndpoints(IEndpointRouteBuilder router)
+    {
+        var cardEndpoint = router.MapGroup("/card");
+
+        cardEndpoint.MapPost("/", async (CardInformation input, ICardModel model) =>
+        {
+            var newCard = await model.Create(input);
+            return Results.Created($"/card/{newCard.Id}", newCard);
+        });
+
+        cardEndpoint.MapGet("/", async (ICardModel model) =>
+            Results.Ok(await model.GetAll()));
+
+        cardEndpoint.MapGet("/{id}", async (int id, ICardModel model) =>
+            await model.GetById(id) is { } c ? Results.Ok(c) : Results.NotFound());
+
+        cardEndpoint.MapPut("/{id}", async (int id, CardInformation input, ICardModel model) =>
+            await model.Update(id, input) is { } c ? Results.Ok(c) : Results.NotFound());
+
+        cardEndpoint.MapDelete("/{id}", async (int id, ICardModel model) =>
+            await model.Delete(id) ? Results.NoContent() : Results.NotFound());
+    }
+    
+    public async Task<IEnumerable<Card>> GetAll()
     {
         await using var connection = await dataSource.OpenConnectionAsync();
         var sql = """SELECT "Id", "Value" FROM "Card";""";
         return await connection.QueryAsync<Card>(sql);
     }
 
-    public async Task<Card?> GetByIdAsync(int id)
+    public async Task<Card?> GetById(int id)
     {
         await using var connection = await dataSource.OpenConnectionAsync();
         var sql = """SELECT "Id", "Value" FROM "Card" WHERE "Id" = @Id;""";
         return await connection.QueryFirstOrDefaultAsync<Card>(sql, new { Id = id });
     }
 
-    public async Task<Card> CreateAsync(CardInput input)
+    public async Task<Card> Create(CardInformation input)
     {
         await using var connection = await dataSource.OpenConnectionAsync();
         var sql = """INSERT INTO "Card" ("Value") VALUES (@Value) RETURNING "Id", "Value";""";
         return await connection.QuerySingleAsync<Card>(sql, input);
     }
 
-    public async Task<Card?> UpdateAsync(int id, CardInput input)
+    public async Task<Card?> Update(int id, CardInformation input)
     {
         await using var connection = await dataSource.OpenConnectionAsync();
         var sql = """UPDATE "Card" SET "Value" = @Value WHERE "Id" = @Id RETURNING "Id", "Value";""";
         return await connection.QueryFirstOrDefaultAsync<Card>(sql, new { Id = id, Value = input.Value });
     }
 
-    public async Task<bool> DeleteAsync(int id)
+    public async Task<bool> Delete(int id)
     {
         await using var connection = await dataSource.OpenConnectionAsync();
         var sql = """DELETE FROM "Card" WHERE "Id" = @Id;""";

SDG-Backend-Barracuda/Models/IDatabaseModel.cs

@@ -2,9 +2,9 @@
 
 public interface IDatabaseModel<T, in TInput>
 {
-    Task<IEnumerable<T>> GetAllAsync();
+    Task<IEnumerable<T>> GetAll();
-    Task<T?> GetByIdAsync(int id);
+    Task<T?> GetById(int id);
-    Task<T> CreateAsync(TInput input);
+    Task<T> Create(TInput input);
-    Task<T?> UpdateAsync(int id, TInput input);
+    Task<T?> Update(int id, TInput input);
-    Task<bool> DeleteAsync(int id);
+    Task<bool> Delete(int id);
 }

SDG-Backend-Barracuda/Models/IEndpointRouteHandler.cs

@@ -0,0 +1,6 @@
+namespace SDG_Backend_Barracuda.Models;
+
+public interface IEndpointRouteHandler
+{
+    static abstract void MapEndpoints(IEndpointRouteBuilder routes);
+}

SDG-Backend-Barracuda/Program.cs

@@ -37,34 +37,6 @@ if (app.Environment.IsDevelopment())
 
 app.UseHttpsRedirection();
 
-app.MapPost("/card", async (CardInput input, ICardModel card) =>
+CardModel.MapEndpoints(app);
-{
-    var newCard = await card.CreateAsync(input);
-    return Results.Created($"/card/{newCard.Id}", newCard);
-});
-
-app.MapGet("/card", async (ICardModel card) =>
-{
-    var result = await card.GetAllAsync();
-    return Results.Ok(result);
-});
-
-app.MapGet("/card/{id}", async (int id, ICardModel card) =>
-{
-    var newCard = await card.GetByIdAsync(id);
-    return newCard is not null ? Results.Ok(newCard) : Results.NotFound();
-});
-
-app.MapPut("/card/{id}", async (int id, CardInput input, ICardModel card) =>
-{
-    var newCard = await card.UpdateAsync(id, input);
-    return newCard is not null ? Results.Ok(newCard) : Results.NotFound();
-});
-
-app.MapDelete("/card/{id}", async (int id, ICardModel card) =>
-{
-    var success = await card.DeleteAsync(id);
-    return success ? Results.NoContent() : Results.NotFound();
-});
 
 app.Run();