public static async Task SendFcmPushNotification(string token, Dictionary <string, string> data)
{
// Note that this third party FCM NuGet library uses the legacy HTTP protocol, but it's much simpler so that's fine with me
using (var sender = new FCM.Net.Sender(FCM_SERVER_KEY))
{
var message = new FCM.Net.Message()
{
To = token,
Data = data
};
var resp = await sender.SendAsync(message);
if (resp.StatusCode != System.Net.HttpStatusCode.OK)
{
throw new Exception(resp.ReasonPhrase);
}
}
}
public async Task SendAsync(IEnumerable <NewsNotification> notifications)
{
foreach (var notification in notifications)
{
var message = new FCM.Net.Message()
{
To = $"/topics/{notification.CategoryCode}",
Notification = new FCM.Net.Notification()
{
Title = "StealNews",
Body = $"{notification.CategoryTitle} = {notification.CountNews}",//JsonSerializer.Serialize(notification),
Color = "blue"
}
};
var response = await _notificationService.SendAsync(message);
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
var warningMessage = $"FCM send {response.StatusCode} code. \nReason={response.ReasonPhrase} \nContent={response.Content}";
_logger.LogWarning(warningMessage);
}
}
}
