110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
package services
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import (
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"context"
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"reflect"
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"firebase.google.com/go/messaging"
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"git.solsynth.dev/hydrogen/passport/pkg/database"
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"git.solsynth.dev/hydrogen/passport/pkg/external"
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"git.solsynth.dev/hydrogen/passport/pkg/models"
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"github.com/rs/zerolog/log"
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)
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func AddNotifySubscriber(user models.Account, provider, id, tk, ua string) (models.NotificationSubscriber, error) {
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var prev models.NotificationSubscriber
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var subscriber models.NotificationSubscriber
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if err := database.C.Where(&models.NotificationSubscriber{
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DeviceID: id,
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AccountID: user.ID,
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}); err != nil {
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subscriber = models.NotificationSubscriber{
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UserAgent: ua,
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Provider: provider,
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DeviceID: id,
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DeviceToken: tk,
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AccountID: user.ID,
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}
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} else {
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prev = subscriber
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}
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subscriber.UserAgent = ua
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subscriber.Provider = provider
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subscriber.DeviceToken = tk
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var err error
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if !reflect.DeepEqual(subscriber, prev) {
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err = database.C.Save(&subscriber).Error
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}
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return subscriber, err
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}
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func NewNotification(notification models.Notification) error {
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if err := database.C.Save(¬ification).Error; err != nil {
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return err
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}
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go func() {
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err := PushNotification(notification)
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if err != nil {
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log.Error().Err(err).Msg("Unexpected error occurred during the notification.")
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}
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}()
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return nil
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}
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func PushNotification(notification models.Notification) error {
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for conn := range wsConn[notification.RecipientID] {
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_ = conn.WriteMessage(1, models.UnifiedCommand{
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Action: "notifications.new",
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Payload: notification,
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}.Marshal())
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}
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var subscribers []models.NotificationSubscriber
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if err := database.C.Where(&models.NotificationSubscriber{
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AccountID: notification.RecipientID,
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}).Find(&subscribers).Error; err != nil {
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return err
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}
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for _, subscriber := range subscribers {
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switch subscriber.Provider {
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case models.NotifySubscriberFirebase:
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if external.Fire == nil {
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// Didn't configure for firebase support
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break
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}
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ctx := context.Background()
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client, err := external.Fire.Messaging(ctx)
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if err != nil {
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log.Warn().Err(err).Msg("An error occurred when getting firebase FCM client...")
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break
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}
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message := &messaging.Message{
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Notification: &messaging.Notification{
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Title: notification.Subject,
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Body: notification.Content,
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},
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Token: subscriber.DeviceToken,
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}
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if response, err := client.Send(ctx, message); err != nil {
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log.Warn().Err(err).Msg("An error occurred when notify subscriber though firebase FCM...")
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} else {
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log.Debug().
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Str("response", response).
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Int("subscriber", int(subscriber.ID)).
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Msg("Notified to subscriber though firebase FCM.")
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}
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}
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}
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return nil
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}
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