public virtual async Task <string> Getwxacodeunlimit(string scene, string page = "pages/index/index")
{
var key = "SoMall:QR:Mini";
var cache = await _redisClient.HashGetAsync(key, scene);
if (cache.HasValue)
{
return(cache.ToString());
}
var appId = await _setting.GetOrNullAsync(WeixinManagementSetting.MiniAppId);
var appSec = await _setting.GetOrNullAsync(WeixinManagementSetting.MiniAppSecret);
var token = await GetAccessTokenAsync(appId, appSec);
var url = $"https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token={token}";
var img = HttpEx.PostGotImageByte(url, new { scene, page });
var upyun = await GetUploader();
var result = upyun.writeFile($"/somall/mini_qr/{scene}.jpg", img,
true);
if (result)
{
var path = $"{upyun.Domain}/somall/mini_qr/{scene}.jpg";
await _redisClient.HashSetAsync(key, scene,
path);
return(path);
}
throw new UserFriendlyException("生成小程序二维码失败");
}
