/// <summary>
/// https://firebase.google.com/docs/cloud-messaging/concept-options#notifications
/// </summary>
/// <param name="notification"></param>
/// <param name="fcmConfig"></param>
/// <returns></returns>
public async Task <FcmResult> SendAsync(FcmPayload notification, FcmConfig fcmConfig)
{
if (notification.RegistrationIds?.Count() > 1000)
{
throw new ArgumentOutOfRangeException($"{nameof(notification.RegistrationIds)} Out Of Range 1000");
}
string json = JsonSerializer.Serialize(notification);
using (var httpRequest = new HttpRequestMessage(HttpMethod.Post, fcmConfig.FcmUrl))
{
httpRequest.Headers.Add("Authorization", $"key = {fcmConfig.ServerKey}");
if (!string.IsNullOrWhiteSpace(fcmConfig.SenderId))
{
httpRequest.Headers.Add("Sender", $"id = {fcmConfig.SenderId}");
}
httpRequest.Content = new StringContent(json, Encoding.UTF8, "application/json");
HttpClient client = _httpClientFactory.CreateClient("FCM");
using (var response = await client.SendAsync(httpRequest))
{
response.EnsureSuccessStatusCode();
string content = await response.Content.ReadAsStringAsync();
FcmResult result = JsonSerializer.Deserialize <FcmResult>(content);
result.FcmPayload = notification;
return(result);
}
}
}
public Task <FcmResult> SendAsync(FcmPayload notification)
{
return(SendAsync(notification, sender => sender.Configs.Single()));
}
public Task <FcmResult> SendAsync(FcmPayload notification, Func <IFcmSender, FcmConfig> func)
{
FcmConfig fcmConfig = func(this);
return(SendAsync(notification, fcmConfig));
}