public virtual async Task SendAsync(SubscribeMessage message, CancellationToken cancellationToken = default)
{
var weChatToken = await WeChatTokenProvider.GetTokenAsync(MiniProgramOptions.AppId, MiniProgramOptions.AppSecret, cancellationToken);
var requestParamters = new Dictionary <string, string>
{
{ "access_token", weChatToken.AccessToken }
};
var weChatSendNotificationUrl = "https://api.weixin.qq.com";
var weChatSendNotificationPath = "/cgi-bin/message/subscribe/send";
var requestUrl = BuildRequestUrl(weChatSendNotificationUrl, weChatSendNotificationPath, requestParamters);
var responseContent = await MakeRequestAndGetResultAsync(requestUrl, message, cancellationToken);
var response = JsonSerializer.Deserialize <SubscribeMessageResponse>(responseContent);
if (!response.IsSuccessed)
{
Logger.LogWarning("Send wechat we app subscribe message failed");
Logger.LogWarning($"Error code: {response.ErrorCode}, message: {response.ErrorMessage}");
}
}
public virtual async Task SendAsync(
Guid toUser,
string templateId,
string page = "",
string lang = "zh_CN",
string state = "formal",
Dictionary <string, object> data = null,
CancellationToken cancellation = default)
{
var openId = await UserWeChatOpenIdFinder.FindByUserIdAsync(toUser, AbpWeChatMiniProgramConsts.ProviderKey);
if (openId.IsNullOrWhiteSpace())
{
Logger.LogWarning("Can not found openId, Unable to send WeChat message!");
return;
}
var messageData = new SubscribeMessage(openId, templateId, page, state, lang);
if (data != null)
{
messageData.WriteData(data);
}
await SendAsync(messageData, cancellation);
}
protected virtual async Task <string> MakeRequestAndGetResultAsync(string url, SubscribeMessage message, CancellationToken cancellationToken = default)
{
var client = HttpClientFactory.CreateClient(AbpWeChatMiniProgramConsts.HttpClient);
var sendDataContent = JsonSerializer.Serialize(message);
var requestContent = new StringContent(sendDataContent);
var requestMessage = new HttpRequestMessage(HttpMethod.Post, url)
{
Content = requestContent
};
var response = await client.SendAsync(requestMessage, cancellationToken);
if (!response.IsSuccessStatusCode)
{
throw new AbpException($"WeChat send subscribe message http request service returns error! HttpStatusCode: {response.StatusCode}, ReasonPhrase: {response.ReasonPhrase}");
}
var resultContent = await response.Content.ReadAsStringAsync();
return(resultContent);
}