game-ideas/src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Games/Gateways/GameGateway.cs

using GameIdeas.BlazorApp.Pages.Games.Filter;
using GameIdeas.BlazorApp.Services;
using GameIdeas.BlazorApp.Shared.Constants;
using GameIdeas.BlazorApp.Shared.Exceptions;
using GameIdeas.Resources;
using GameIdeas.Shared.Dto;

namespace GameIdeas.BlazorApp.Pages.Games.Gateways;

public class GameGateway(IHttpClientService httpClientService) : IGameGateway
{
    public async Task<int> CreateGame(GameDetailDto game)
    {
        try
        {
            return await httpClientService.PostAsync<int>(Endpoints.Game.Create, game);
        }
        catch (Exception)
        {
            throw new GameCreationException(ResourcesKey.ErrorCreateGame);
        }
    }

    public async Task<CategoriesDto> FetchCategories()
    {
        try
        {
            var result = await httpClientService.FetchDataAsync<CategoriesDto>(Endpoints.Category.AllCategories);
                
            return result ?? throw new InvalidOperationException(ResourcesKey.ErrorFetchCategories);
        }
        catch (Exception)
        {
            throw new CategoryNotFoundException(ResourcesKey.ErrorFetchCategories);
        }
    }

    public async Task<IEnumerable<GameDto>> FetchGames(GameFilterParams filterParams, int currentPage)
    {
        try
        {
            GameFilterDto filter = new()
            {
                CurrentPage = currentPage,
                Title = filterParams.Title,
                MaxInterest = filterParams.MaxInterest,
                MinInterest = filterParams.MinInterest,
                StorageSpaces = filterParams.StorageSpaceIds,
                DeveloperIds = filterParams.Developers?.Select(d => d.Id ?? 0).ToList(),
                PublisherIds = filterParams.Publishers?.Select(d => d.Id ?? 0).ToList(),
                PlatformIds = filterParams.Platforms?.Select(d => d.Id ?? 0).ToList(),
                PropertyIds = filterParams.Properties?.Select(d => d.Id ?? 0).ToList(),
                ReleaseYears = filterParams.ReleaseYears,
                TagIds = filterParams.Tags?.Select(d => d.Id ?? 0).ToList(),
            };

            var result = await httpClientService.FetchDataAsync<IEnumerable<GameDto>>(Endpoints.Game.Fetch(filter));
            return result ?? throw new InvalidOperationException(ResourcesKey.ErrorFetchGames);
        }
        catch (Exception)
        {
            throw new GameNotFoundException(ResourcesKey.ErrorFetchGames);
        }
    }
}