/// <summary>
/// 上传图片文件
/// </summary>
/// <returns>仅url有效</returns>
public static PubMediaResult UploadImg(string filePath)
{
var url = string.Format(UPLOAD_IMG_URL, PubInterface.AccessToken);
var content = PubInterface.BuildFromContent(Path.GetFileName(filePath), File.OpenRead(filePath));
return(WebApiHelper.PostHttpContent <PubMediaResult>(url, content));
}
/// <summary>
/// 新增临时素材
/// </summary>
/// <param name="file">文件流</param>
/// <param name="fileName">文件名称</param>
/// <param name="type">媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb）</param>
/// <returns></returns>
public static PubMediaResult AddMedia(string fileName, Stream file, PubMediaType type)
{
var url = string.Format(ADD_MEDIA_URL, PubInterface.AccessToken, type.ToString());
var content = PubInterface.BuildFromContent(fileName, file);
var res = WebApiHelper.PostHttpContent <PubMediaResult>(url, content);
return(res);
}
/// <summary>
/// 设置客服头像 post 图片
/// </summary>
public static PubApiResult SetKFHeadImg(string filePath, string kfAccount)
{
var url = string.Format(KF_SET_HEAD_URL, PubInterface.AccessToken, kfAccount);
MultipartFormDataContent content = PubInterface.BuildFromContent(filePath);
using (var client = new HttpClient())
{
var postReq = client.PostAsync(url, content).Result;
var postResp = postReq.Content.ReadAsStringAsync().Result;
var res = SerializeHelper.JsonDeserialize <PubApiResult>(postResp);
return(res);
}
}
/// <summary>
/// 新增永久素材
/// </summary>
/// <param name="type"></param>
/// <param name="fileName"></param>
/// <param name="file"></param>
/// <param name="title">视频时有效</param>
/// <param name="introduction">视频时有效</param>
/// <returns></returns>
public static PubMediaResult AddMaterial(PubMediaType type, Stream file, string fileName, string title, string introduction)
{
MultipartFormDataContent form = new MultipartFormDataContent();
form.Headers.ContentType = new MediaTypeHeaderValue("multipart/form-data");//重要，一定要标明
if (type == PubMediaType.video)
{
var video = "{\"title\":\"" + title + "\", \"introduction\":\"" + introduction + "\"}";
var videoContent = new StringContent(video);
videoContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data")
{
Name = "\"description\"",
};
form.Add(videoContent);
}
form.Add(PubInterface.BuildStreamContent(fileName, file));
var url = string.Format(ADD_MATERIAL_URL, PubInterface.AccessToken, type.ToString());
var res = WebApiHelper.PostHttpContent <PubMediaResult>(url, form);
return(res);
}
