GameList/Endpoints/ResultsEndpoints.cs

using GameList.Data;
using GameList.Domain;
using Microsoft.EntityFrameworkCore;

namespace GameList.Endpoints;

public static class ResultsEndpoints
{
    public static void MapResultsEndpoints(this IEndpointRouteBuilder app)
    {
        app.MapGet("/api/results", async (HttpContext ctx, AppDbContext db) =>
        {
            var phase = await EndpointHelpers.GetPhase(db);
            if (phase != Phase.Results)
                return EndpointHelpers.PhaseMismatch(Phase.Results, phase);

            var player = await EndpointHelpers.GetAuthenticatedPlayer(ctx, db);
            if (player is null) return Results.Unauthorized();

            var results = await db.Suggestions.AsNoTracking()
                .Include(s => s.Player)
                .Include(s => s.Votes)
                .Select(s => new
                {
                    s.Id,
                    s.Name,
                    Author = s.Player!.DisplayName,
                    s.MinPlayers,
                    s.MaxPlayers,
                    Total = s.Votes.Sum(v => v.Score),
                    Count = s.Votes.Count,
                    Average = s.Votes.Count == 0 ? 0 : s.Votes.Average(v => v.Score),
                    s.ScreenshotUrl,
                    s.YoutubeUrl,
                    s.GameUrl,
                    s.Description,
                    s.Genre
                })
                .OrderByDescending(r => r.Total)
                .ToListAsync();

            return Results.Ok(results);
        });
    }
}