Struct FcmNotificationService

pub struct FcmNotificationService { /* private fields */ }

The main service for sending FCM notifications.

This struct provides methods to authenticate with Google OAuth2 and send notifications using the Firebase Cloud Messaging API.

Implementations

impl FcmNotificationService

pub fn new(config_path: &str) -> Result<Self, FcmError>

Creates a new FcmNotificationService instance.

Arguments

• config_path - The path to the Firebase service account JSON file.

Errors

Returns an error if the file cannot be read or the JSON cannot be parsed.

pub async fn send_notification( &self, notification: &NotificationPayload<'_>, ) -> Result<(), FcmError>

Sends an FCM notification to the specified device.

Arguments

• notification - The notification payload containing the device token, title, body, and optional data.

Errors

Returns an error if the access token cannot be retrieved or the HTTP request fails.

Trait Implementations

impl Clone for FcmNotificationService

fn clone(&self) -> FcmNotificationService

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.