public static HeaderViewModle GetHeader(this HtmlHelper helper)
{
var result = new HeaderViewModle();
try
{
IUserProfileRepository repo = Bootstrapper.Initialise().Resolve<IUserProfileRepository>();
var user = repo.FindAll().SingleOrDefault(s => s.UserId == WebSecurity.CurrentUserId);
if (string.IsNullOrEmpty(user.Header))
{
var token = AccessTokenContainer.TryGetToken(user.AppId, user.AppSecret);
var qrResult = QrCodeApi.Create(token, "1", 0);
var header = QrCodeApi.GetShowQrCodeUrl(qrResult.ticket);
var data = new WeixinShortLinkSend() { access_token = token, long_url = header };
header = CommonApi.GetShortLink(token, data).short_url;
user.Header = header;
repo.Update(user);
repo.Context.Commit();
}
result.Header = user.Header;
}
catch (ErrorJsonResultException e)
{
result.Error = e.Message;
}
catch (Exception)
{
}
return result;
}
public static WeixinShortLinkResult GetShortLink(string accessToken, WeixinShortLinkSend data)
{
var jsonString = JsonConvert.SerializeObject(data);
CookieContainer cookieContainer = null;//
using (MemoryStream ms = new MemoryStream())
{
var bytes = Encoding.UTF8.GetBytes(jsonString);
ms.Write(bytes, 0, bytes.Length);
ms.Seek(0, SeekOrigin.Begin);
var url = string.Format("https://api.weixin.qq.com/cgi-bin/shorturl?access_token={0}", accessToken);
var result = Post.PostGetJson<WeixinShortLinkResult>(url, cookieContainer, ms);
return result;
}
}
/// <summary>
/// 调用微信api获取短链接,一天限制使用1000条所以不建议使用
/// </summary>
/// <param name="helper"></param>
/// <param name="longUrl"></param>
/// <returns></returns>
public static string GetShortUrlWx(this HtmlHelper helper, string longUrl)
{
WeixinShortLinkResult result = new WeixinShortLinkResult();
var userId = WebSecurity.CurrentUserId;
IUserProfileRepository repo = Bootstrapper.Initialise().Resolve<IUserProfileRepository>();
var user = repo.FindAll().SingleOrDefault(s => s.UserId == userId);
string token = AccessTokenContainer.TryGetToken(user.AppId, user.AppSecret);
var data = new WeixinShortLinkSend() { access_token = token, long_url = longUrl };
result = CommonApi.GetShortLink(token, data);
return result.short_url;
}