vegasco/src/WebApi/Consumptions/GetConsumptions.cs

using Microsoft.AspNetCore.Http.HttpResults;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Vegasco.WebApi.Persistence;

namespace Vegasco.WebApi.Consumptions;

public static class GetConsumptions
{
    public class ApiResponse
    {
        public IEnumerable<ResponseDto> Consumptions { get; set; } = [];
    }

    public record ResponseDto(
        Guid Id,
        DateTimeOffset DateTime,
        double Distance,
        double Amount,
        bool IgnoreInCalculation,
        Guid CarId);

    public class Request
    {
        [FromQuery(Name = "page")] public int? Page { get; set; }
        [FromQuery(Name = "pageSize")] public int? PageSize { get; set; }
    }

    public static RouteHandlerBuilder MapEndpoint(IEndpointRouteBuilder builder)
    {
        return builder
            .MapGet("consumptions", Endpoint)
            .WithDescription("Returns all consumption entries")
            .WithTags("Consumptions");
    }

    private static async Task<Ok<ApiResponse>> Endpoint(
        [AsParameters] Request request,
        ApplicationDbContext dbContext,
        CancellationToken cancellationToken)
    {
        List<ResponseDto> consumptions = await dbContext.Consumptions
            .Select(x =>
                new ResponseDto(x.Id.Value, x.DateTime, x.Distance, x.Amount, x.IgnoreInCalculation, x.CarId.Value))
            .ToListAsync(cancellationToken);

        var apiResponse = new ApiResponse
        {
            Consumptions = consumptions
        };
        return TypedResults.Ok(apiResponse);
    }
}