Add consumption logic and endpoints

src/WebApi/Consumptions/GetConsumptions.cs

@@ -0,0 +1,27 @@
+using Microsoft.EntityFrameworkCore;
+using Vegasco.WebApi.Persistence;
+
+namespace Vegasco.WebApi.Consumptions;
+
+public static class GetConsumptions
+{
+	public record Response(Guid Id, DateTimeOffset DateTime, double Distance, double Amount, bool IgnoreInCalculation, Guid CarId);
+
+	public static RouteHandlerBuilder MapEndpoint(IEndpointRouteBuilder builder)
+	{
+		return builder
+			.MapGet("consumptions", Endpoint)
+			.WithTags("Consumptions");
+	}
+
+	private static async Task<IResult> Endpoint(
+		ApplicationDbContext dbContext,
+		CancellationToken cancellationToken)
+	{
+		var consumptions = await dbContext.Consumptions
+			.Select(x => new Response(x.Id.Value, x.DateTime, x.Distance, x.Amount, x.IgnoreInCalculation, x.CarId.Value))
+			.ToListAsync(cancellationToken);
+
+		return TypedResults.Ok(consumptions);
+	}
+}