/// <summary>
/// 根据OpenID列表群发-视频消息
/// </summary>
/// <param name="access_token">公众号access token</param>
/// <param name="touser">openid 列表</param>
/// <param name="media_id">用于群发的消息的media_id</param>
/// <param name="title">视频消息的标题</param>
/// <param name="description">视频消息的描述</param>
/// <param name="clientmsgid">使用 clientmsgid 参数，避免重复推送</param>
/// <returns></returns>
public MassResult MassVideo(string access_token, IEnumerable <string> touser, string media_id, string title, string description, string clientmsgid)
{
VideoConvertResult video = this.ConvertVideo(access_token, media_id, title, description);
DynamicDictionary dic = new DynamicDictionary();
dic.SetMember("msgtype", "mpvideo");
dic.SetMember("mpvideo", video);
dic.SetMember("touser", touser);
return(this.Mass(access_token, this.Send, dic, clientmsgid));
}
/// <summary>
/// 根据标签进行群发-视频消息
/// </summary>
/// <param name="access_token">公众号access token</param>
/// <param name="tag_id">标签id，如果标签id为空，则群发所有人</param>
/// <param name="media_id">用于群发的消息的media_id</param>
/// <param name="title">视频消息的标题</param>
/// <param name="description">视频消息的描述</param>
/// <param name="clientmsgid">使用 clientmsgid 参数，避免重复推送</param>
/// <returns></returns>
public MassResult MassVideo(string access_token, string tag_id, string media_id, string title, string description, string clientmsgid)
{
VideoConvertResult video = this.ConvertVideo(access_token, media_id, title, description);
DynamicDictionary dic = new DynamicDictionary();
dic.SetMember("filter", this.GetMassFilter(tag_id));
dic.SetMember("mpvideo", new { video.media_id });
dic.SetMember("msgtype", "mpvideo");
return(this.Mass(access_token, this.SendAll, dic, clientmsgid));
}
public VideoConvertResult ConvertVideo(string access_token, string media_id, string title, string description)
{
string url = $"{Config.WxApi}cgi-bin/media/uploadvideo?access_token={access_token}";
var obj = new
{
media_id,
title,
description
};
string resultStr = WxAPI.Request(url, obj, Method.POST);
VideoConvertResult result = SerializerHelper.ToObject <VideoConvertResult>(resultStr);
if (result.errcode != 0 || string.IsNullOrEmpty(result.media_id))
{
throw new DataConvertException($"video素材转换失败:{resultStr}");
}
return(result);
}
/// <summary>
/// 预览接口
/// </summary>
/// <param name="access_token">公众号access token</param>
/// <param name="type">预览消息类型</param>
/// <param name="send_value">需要发送的值</param>
/// <param name="touser">根据openid发送， towxname和touser同时赋值时，以towxname优先</param>
/// <param name="towxname">根据微信号发送， towxname和touser同时赋值时，以towxname优先</param>
/// <returns></returns>
private MassResult Preview(string access_token, MassType type, string send_value, string touser, string towxname)
{
DynamicDictionary dic = new DynamicDictionary();
string msgtype = type.ToString();
if (!string.IsNullOrEmpty(touser))
{
dic.SetMember("touser", touser);
}
if (!string.IsNullOrEmpty(towxname))
{
dic.SetMember("towxname", towxname);
}
switch (msgtype)
{
case "text":
dic.SetMember("text", new { content = send_value });
break;
case "wxcard":
dic.SetMember("wxcard", new { card_id = send_value });
break;
case "mpvideo":
VideoConvertResult result = this.ConvertVideo(access_token, send_value, "", "");
dic.SetMember("mpvideo", new { media_id = send_value });
break;
default:
dic.SetMember(msgtype, new { media_id = send_value });
break;
}
dic.SetMember("msgtype", msgtype);
string url = $"{Config.WxApi}cgi-bin/message/mass/preview?access_token={access_token}";
return(WxAPI.Request <MassResult>(url, dic.GetMembers(), Method.POST));
}
