/* 媒體資源下載和管理 */
/// <summary>
/// 保存多媒体资源
/// </summary>
/// <param name="openId">用户的OpenId</param>
/// <param name="MediaId">媒体的MediaId</param>
/// <param name="localId">成为本地资源之后的本地Id</param>
/// <param name="type">多媒体的类型</param>
/// <returns></returns>
public virtual ResultM SaveMediaResource(string openId, string MediaId, UploadMediaFileType Type)
{
//结果容器
ResultM result = new ResultM();
int localId = -1;
//通过“本地资源”模块，下载资源并获得LocalId
switch (Type)
{
default:
throw new Exception("目前不支持此类型。" + Type.ToString());
case UploadMediaFileType.thumb:
case UploadMediaFileType.image:
{
WeChatPictureService service = new WeChatPictureService("QY");
localId = service.DownLoadResources(MediaId);
EGExceptionResult pResult = service.GetActionResult();
if (pResult != null)
{
result.Message = pResult.Message;
}
}
break;
//case UploadMediaFileType.video: //视频类型，微信文档写着不支持下载
//break;
case UploadMediaFileType.voice:
{
WeChatVoiceService service = new WeChatVoiceService("QY");
localId = service.DownLoadResources(MediaId);
EGExceptionResult pResult = service.GetActionResult();
if (pResult != null)
{
result.Message = pResult.Message;
}
}
break;
}
//记录到数据库
if (localId >= 0)
{
var affectedRows =
MediaDA.SaveMediaResource(new WCR_Media_Resource
{
OpenId = openId,
ID = MediaId,
LocalID = localId,
Type = (int)Type,
Date = DateTime.Now.Date,
CreatedTime = DateTime.Now,
});
result.Affected = affectedRows;
}
//返回结果
return(result);
}
/// <summary>
/// 获取素材转换方法——用于转换被动回复消息
/// 暂时企业号独占
/// </summary>
/// <param name="msgType"></param>
/// <returns></returns>
public Func <int, string, Senparc.Weixin.QY.Entities.IResponseMessageBase> GetResConvertForResponse(string msgType)
{
if (_DicRCForResponse == null || _DicRCForResponse.Count == 0)
{
_DicRCForResponse = new Dictionary <string, Func <int, string, Senparc.Weixin.QY.Entities.IResponseMessageBase> >();
_DicRCForResponse.Add("text", (int lcId, string mType) =>
{
var responseMessage = new Senparc.Weixin.QY.Entities.ResponseMessageText();
responseMessage.Content = "测试";
return(responseMessage);
});
_DicRCForResponse.Add("image", (int lcId, string mType) =>
{
var pAr = new WeChatPictureService("QY");
var pImg = pAr.LoadResourcesSingleBylcId(lcId);
var responseMessage = new Senparc.Weixin.QY.Entities.ResponseMessageImage();
if (pImg != null)
{
responseMessage.Image.MediaId = pImg.media_id;
}
return(responseMessage);
});
_DicRCForResponse.Add("voice", (int lcId, string mType) =>
{
var pAr = new WeChatVoiceService("QY");
var pVoice = pAr.LoadResourcesSingleBylcId(lcId);
var responseMessage = new Senparc.Weixin.QY.Entities.ResponseMessageVoice();
if (pVoice != null)
{
responseMessage.Voice.MediaId = pVoice.media_id;
}
return(responseMessage);
});
_DicRCForResponse.Add("video", (int lcId, string mType) =>
{
var pAr = new WeChatVideoService("QY");
var pVideo = pAr.LoadResourcesSingleBylcId(lcId);
var responseMessage = new Senparc.Weixin.QY.Entities.ResponseMessageVideo();
if (pVideo != null)
{
responseMessage.Video.Title = pVideo.lcName;
responseMessage.Video.MediaId = pVideo.media_id;
}
return(responseMessage);
});
_DicRCForResponse.Add("news", (int lcId, string mType) =>
{
var pAr = new WeChatArticleService("QY");
pAr.ArticleConvertFunc = this.CNews2RspArticle(msgType);
List <object> pos = pAr.LoadResources2News(lcId, mType);
if (pos == null || pos.Count == 0)
{
return(null);
}
var responseMessage = new Senparc.Weixin.QY.Entities.ResponseMessageNews();
responseMessage.Articles = pos.Select(p => (p as Senparc.Weixin.QY.Entities.Article)).ToList();
return(responseMessage);
});
_DicRCForResponse.Add("mpnews", (int lcId, string mType) =>
{
var pAr = new WeChatArticleService("QY");
pAr.ArticleConvertFunc = this.CNews2RspArticle(msgType);
List <object> pos = pAr.LoadResources2News(lcId, mType);
var responseMessage = new Senparc.Weixin.QY.Entities.ResponseMessageNews();
responseMessage.Articles = pos.Select(p => (p as Senparc.Weixin.QY.Entities.Article)).ToList();
int idx = 0;
foreach (var a in responseMessage.Articles)
{
a.Url = string.Format("http://{0}/WXArticle/Index?lcid={1}&idx={2}", RHost, lcId, idx);
idx += 1;
}
return(responseMessage);
});
}
if (!_DicRCForResponse.ContainsKey(msgType))
{
return(null);
}
return(_DicRCForResponse[msgType]);
}
