public async Task UpdatePushTokenIfNeeded(PushNotificationChannel pushChannel)
{
string tokenHash = Helpers.ComputeMD5(pushChannel.Uri);
string storedTokenHash = SettingsManager.Instance.ReadFromSettings<string>(SettingsKeys.PushTokenHash);
if (tokenHash != storedTokenHash)
{
string storedTokenId = SettingsManager.Instance.ReadFromSettings<string>(SettingsKeys.PushTokenId);
if (!string.IsNullOrEmpty(storedTokenId))
await quickbloxClient.NotificationClient.DeletePushTokenAsync(storedTokenId);
var settings = new CreatePushTokenRequest()
{
DeviceRequest =
new DeviceRequest() {Platform = Platform.windows_phone, Udid = Helpers.GetHardwareId()},
PushToken =
new PushToken()
{
Environment = Environment.production,
ClientIdentificationSequence = pushChannel.Uri
}
};
var createPushTokenResponse = await quickbloxClient.NotificationClient.CreatePushTokenAsync(settings);
if (createPushTokenResponse.StatusCode == HttpStatusCode.Created)
{
SettingsManager.Instance.WriteToSettings(SettingsKeys.PushTokenId,
createPushTokenResponse.Result.PushToken.PushTokenId);
SettingsManager.Instance.WriteToSettings(SettingsKeys.PushTokenHash, tokenHash);
}
}
}
public async Task CreateOrUpdatePushSubscriptionAsync(CreatePushTokenRequest request)
{
Ensure.That(request, nameof(request)).IsNotNull();
var member = await _memberService.GetMemberBySaasUserIdAsync(request.SaasUserId);
var subscribedChannels = await _channelService.GetAllowedChannelsAsync(request.SaasUserId);
var tags = new List <string> {
PushNotificationsTagTemplates.GetMemberSubscriptionTag(member.SaasUserId)
};
// add user subscribed channels tags
tags.AddRange(subscribedChannels.Select(x => PushNotificationsTagTemplates.GetChatChannelTag(x.Id.ToString())));
await _pushNotificationSubscriber.CreateOrUpdatePushSubscriptionAsync(new PushSubscriptionRequest(request.Token, request.DevicePlatform, tags));
}
public async Task UnsubscribeDeviceFromPushAsync(CreatePushTokenRequest model)
{
Ensure.That(model, nameof(model)).IsNotNull();
await _pushNotificationSubscriber.UnsubscribeDeviceAsync(model.Token);
}
