public async Task <StrResp> GetJsTicket(WechatJsTicketType type, IAppSecret appConfig)
{
var key = string.Concat(jsTicketCacheKey, appConfig.app_id);
var jsTicketRes = await CacheHelper.GetAsync <WechatJsTicketResp>(key);
if (jsTicketRes != null)
{
return(new StrResp(jsTicketRes.ticket));
}
jsTicketRes = await new WechatJsTicketReq(type)
.SetContextConfig(appConfig)
.ExecuteAsync();
if (!jsTicketRes.IsSuccess())
{
return(new StrResp().WithResp(jsTicketRes));
}
// 按照返回的过期时间提前5分钟过期
await CacheHelper.SetAbsoluteAsync(key, jsTicketRes, TimeSpan.FromSeconds(jsTicketRes.expires_in - 60 * 5), "OSS.Clients.Platform.Wechat");
return(new StrResp(jsTicketRes.ticket));
}
public WechatJsTicketReq(WechatJsTicketType type = WechatJsTicketType.jsapi) : base(HttpMethod.Get)
{
_jsType = type;
}
