92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
package services
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import (
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"context"
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"firebase.google.com/go/messaging"
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"git.solsynth.dev/hydrogen/identity/pkg/database"
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"git.solsynth.dev/hydrogen/identity/pkg/external"
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"git.solsynth.dev/hydrogen/identity/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, device, ua string) (models.NotificationSubscriber, error) {
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subscriber := models.NotificationSubscriber{
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UserAgent: ua,
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Provider: provider,
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DeviceID: device,
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AccountID: user.ID,
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}
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err := database.C.Save(&subscriber).Error
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return subscriber, err
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}
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func NewNotification(
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user models.ThirdClient,
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target models.Account,
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subject, content string,
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links []models.NotificationLink,
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important bool,
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) error {
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notification := models.Notification{
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Subject: subject,
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Content: content,
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Links: links,
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IsImportant: important,
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ReadAt: nil,
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SenderID: &user.ID,
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RecipientID: target.ID,
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}
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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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var subscribers []models.NotificationSubscriber
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if err := database.C.Where(&models.NotificationSubscriber{
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AccountID: target.ID,
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}).Find(&subscribers).Error; err != nil {
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// I don't know why cannot get subscribers list, but whatever, the notifications has created
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log.Error().Err(err).Msg("Unexpected error occurred during the notification.")
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return nil
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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.DeviceID,
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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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