public async Task <StrResp> GetAccessToken(IAppSecret appConfig)
{
var key = string.Concat(_AccessCacheKey, appConfig);
var accessTokenRes = await CacheHelper.GetAsync <WechatAccessTokenResp>(key);
if (accessTokenRes != null)
{
return(new StrResp(accessTokenRes.access_token));
}
accessTokenRes = await new WechatAccessTokenReq(appConfig).ExecuteAsync();
if (!accessTokenRes.IsSuccess())
{
return(new StrResp().WithResp(accessTokenRes));
}
await CacheHelper.SetAbsoluteAsync(key, accessTokenRes,
TimeSpan.FromSeconds(accessTokenRes.expires_in - 60 * 5), "OSS.Clients.Platform.Wechat");// 按照返回的过期时间提前5分钟过期
return(new StrResp(accessTokenRes.access_token));
}
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));
}
/// <summary>
/// 设置当前请求对应的秘钥配置信息
/// </summary>
/// <param name="req"></param>
/// <param name="appConfig"></param>
/// <returns></returns>
public static TReq SetContextConfig <TReq>(this TReq req, IAppSecret appConfig)
where TReq : WechatBaseReq
{
req.app_config = appConfig;
return(req);
}
//private IAppSecret m_appConfig;
public WechatAccessTokenReq(IAppSecret appconfig) : base(HttpMethod.Get)
{
this.app_config = appconfig;
}