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Initialize FCM client lazily during push send.

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Add ensureFCMClient() so push APIs retry FCM initialization at request time and return actionable initialization errors when the service account key is empty or invalid.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Yared Yemane 2026-05-11 10:58:42 -07:00
parent 23322c69cc
commit 4509fe2dc0
1 changed files with 19 additions and 5 deletions
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24
internal/services/notification/service.go
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@ -15,6 +15,7 @@ import (
"net/http"
"net/url"
"strconv"
"strings"
// "errors"
"log/slog"
@ -22,11 +23,11 @@ import (
"time"
// "github.com/segmentio/kafka-go"
"go.uber.org/zap"
firebase "firebase.google.com/go/v4"
"firebase.google.com/go/v4/messaging"
"github.com/gorilla/websocket"
"github.com/resend/resend-go/v2"
"go.uber.org/zap"
"google.golang.org/api/option"
// "github.com/redis/go-redis/v9"
)
@ -114,6 +115,19 @@ func (s *Service) initFCMClient() error {
return nil
}
func (s *Service) ensureFCMClient() error {
if s.fcmClient != nil {
return nil
}
if strings.TrimSpace(s.config.FCMServiceAccountKey) == "" {
return fmt.Errorf("FCM_SERVICE_ACCOUNT_KEY is empty")
}
if err := s.initFCMClient(); err != nil {
return fmt.Errorf("failed to initialize FCM client: %w", err)
}
return nil
}
func (s *Service) SendAfroMessageSMSTemp(
ctx context.Context,
receiverPhone string,
@ -539,8 +553,8 @@ func (s *Service) SendNotificationEmail(ctx context.Context, recipientID int64,
}
func (s *Service) SendPushNotification(ctx context.Context, notification *domain.Notification) error {
if s.fcmClient == nil {
return fmt.Errorf("FCM client not initialized")
if err := s.ensureFCMClient(); err != nil {
return err
}
// Get user device tokens
@ -622,8 +636,8 @@ func (s *Service) MessengerSvc() *messenger.Service {
}
func (s *Service) SendBulkPushNotification(ctx context.Context, userIDs []int64, notification *domain.Notification) (sent int, failed int, err error) {
if s.fcmClient == nil {
return 0, 0, fmt.Errorf("FCM client not initialized")
if err := s.ensureFCMClient(); err != nil {
return 0, 0, err
}
// Collect all device tokens for the given users