using System.Application;

using System.Application.Services;

using System.IO;

using System.Threading;

using System.Threading.Tasks;

namespace System.Application

{

/// <summary>

/// 图片下载渠道类型

/// </summary>

public enum ImageChannelType

{

/// <summary>

/// Steam 头像图片

/// </summary>

SteamAvatars,

/// <summary>

/// Steam 游戏图片

/// </summary>

SteamGames,

/// <summary>

/// Steam 市场物品图片

/// </summary>

SteamEconomys,

/// <summary>

/// Steam 成就图标

/// </summary>

SteamAchievementIcon,

/// <summary>

/// Steam 加速项目图标

/// </summary>

AccelerateGroup,

/// <summary>

/// 脚本图标

/// </summary>

ScriptIcon,

/// <summary>

/// 验证码图片

/// </summary>

CodeImage,

}

}

namespace System

{

public static class ImageChannelTypeEnumExtensions

{

/// <inheritdoc cref="IHttpService.GetImageAsync(string, string, CancellationToken)"/>

public static Task<string?> GetImageAsync(this IHttpService httpService,

string? requestUri,

ImageChannelType channelType,

CancellationToken cancellationToken = default)

{

if (string.IsNullOrWhiteSpace(requestUri)) return Task.FromResult((string?)null);

var channelType_ = channelType.ToString();

return httpService.GetImageAsync(requestUri, channelType_, cancellationToken);

}

/// <inheritdoc cref="IHttpService.GetImageStreamAsync(string, string, CancellationToken)"/>

public static Task<Stream?> GetImageStreamAsync(this IHttpService httpService,

string? requestUri,

ImageChannelType channelType,

CancellationToken cancellationToken = default)

{

if (string.IsNullOrWhiteSpace(requestUri)) return Task.FromResult((Stream?)null);

var channelType_ = channelType.ToString();

return httpService.GetImageStreamAsync(requestUri, channelType_, cancellationToken);

}

}

}