Class: NewsmastMastodon::FirebaseNotificationService

Inherits:
Object
  • Object
show all
Includes:
HTTParty
Defined in:
app/services/newsmast_mastodon/firebase_notification_service.rb

Constant Summary collapse

BASE_URL = 
if ENV['FIREBASE_PROJECT_ID'].present?
  "https://fcm.googleapis.com/v1/projects/#{ENV['FIREBASE_PROJECT_ID']}/messages:send"
else
  nil
end
FILE_NAME = 
if ENV['FIREBASE_KEY_FILE_NAME'].present?
  ENV['FIREBASE_KEY_FILE_NAME']
else
  nil
end

Class Method Summary collapse

Class Method Details

.send_notification(token, title, body, data = {}) ⇒ Object 



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# File 'app/services/newsmast_mastodon/firebase_notification_service.rb', line 26

def self.send_notification(token, title, body, data = {})
  if BASE_URL.blank?
    Rails.logger.error("Firebase notifications are disabled: FIREBASE_PROJECT_ID environment variable is not set")
    return nil
  end

  if FILE_NAME.blank?
    Rails.logger.error("FIREBASE_KEY_FILE_NAME environment variable is not set")
    return nil
  end

  # Path to your service account JSON file
   = Rails.root.join('config', FILE_NAME)
  unless File.exist?()
    Rails.logger.error("Service account file not found at #{}")
    return nil
  end

  # Define the required scope
  scope = 'https://www.googleapis.com/auth/firebase.messaging'

  # Authenticate and get the token
  authorizer = Google::Auth::ServiceAccountCredentials.make_creds(
    json_key_io: File.open(),
    scope: scope
  )

  # Fetch the access token
  access_token = authorizer.fetch_access_token!['access_token']

  return nil if access_token.blank?

  headers = {
    'Authorization' => "Bearer #{access_token}",
    'Content-Type' => 'application/json',
  }

  payload = {
    message: {
      token: token,
      notification: {
        title: title,
        body: body,
      },
      data: data,
    },
  }.to_json
  response = post(BASE_URL, headers: headers, body: payload)

  Rails.logger.error("Error sending notification: #{response.body}") unless response.success?

  response
rescue StandardError => e
  Rails.logger.error("Exception sending notification: #{e.message}")
  nil
end