Notification_sound.md

The notification including the sound

import * as FirebaseAdmin from 'firebase-admin';

export class PushNotificationService {
    private readonly logger = new Logger(PushNotificationService.name);

    async sendNotifications(
        tokens: string[] = [],
        title = '',
        body = '',
        extras: Record<string, string> = {},
        soundName: string = 'default' // e.g., 'incoming_ride' (no extension)
    ) {
        try {
            const isDefaultSound = soundName === 'default';
            const androidSound = isDefaultSound ? 'default' : `${soundName}.mp3`;
            const iosSound = isDefaultSound ? 'default' : `${soundName}.caf`;

            const message = {
                notification: {
                    title,
                    body,
                },
                data: extras,
                android: {
                    priority: 'high' as const,
                    notification: {
                        sound: androidSound,
                        channelId: 'high_importance_channel',
                    },
                },
                apns: {
                    payload: {
                        aps: {
                            contentAvailable: true,
                            sound: iosSound,
                        },
                    },
                },
                webpush: {
                    headers: {
                        Urgency: 'high',
                    },
                },
            };

            const batchSize = 400;
            const tokenBatches: string[][] = [];

            for (let i = 0; i < tokens.length; i += batchSize) {
                tokenBatches.push(tokens.slice(i, i + batchSize));
            }

            for (const batch of tokenBatches) {
                const response = await FirebaseAdmin.messaging().sendEachForMulticast({
                    tokens: batch,
                    ...message,
                });

                this.logger.log(`Sent to batch with ${batch.length} tokens.`);
                if (response.failureCount > 0) {
                    this.logger.warn(`Failures in batch: ${response.failureCount}`);
                }
            }
        } catch (error: any) {
            this.logger.error(`FCM error: ${error.message}`, error.stack);
        }
    }
}

implementation

    tokens,
    'Incoming Ride Request',
    'You have a new ride request!',
    { rideId: 'xyz123' },
    'incoming_ride' // No extension needed
);