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# frozen_string_literal: true | |
require "httparty" | |
class FirebaseMessaging | |
include HTTParty | |
default_timeout 30 | |
format :json | |
base_uri "https://fcm.googleapis.com/fcm" | |
def create_device_group(name:, ids: []) | |
group_operation(key_name: name, ids: ids, type: "create") | |
end | |
def add_devices(key:, key_name:, ids:) | |
group_operation(key: key, key_name: key_name, ids: ids, type: "add") | |
end | |
def remove_devices(key:, key_name:, ids:) | |
group_operation(key: key, key_name: key_name, ids: ids, type: "remove") | |
end | |
def retrieve_notification_key(key_name:) | |
params = { headers: build_header } | |
self.class.get("/notification?notification_key_name=#{key_name}", params) | |
end | |
def send_group_notification(key:, title:, body:, data: {}) | |
params = { | |
body: notification_body(key, title, body, data).to_json, | |
headers: build_header | |
} | |
self.class.post("/send", params) | |
end | |
private | |
def notification_body(key, title, body, data) | |
{ | |
to: key, | |
notification: { title: title, body: body }, | |
data: data, | |
android: { notification: { sound: "default" } } | |
} | |
end | |
def group_operation(**kwargs) | |
body = { | |
"operation": kwargs[:type], | |
notification_key_name: kwargs[:key_name], | |
registration_ids: kwargs[:ids] | |
}.tap { |h| h.merge(notification_key: kwargs[:key]) if kwargs[:key] } | |
params = { body: body.to_json, headers: build_header } | |
self.class.post("/notification", params) | |
end | |
def build_header(extras = {}) | |
{ | |
"Authorization" => "key=#{ENV['FIREBASE_SERVER_KEY']}", | |
"project_id" => ENV["FIREBASE_PROJECT_ID"], | |
"Content-Type" => "application/json" | |
}.merge(extras) | |
end | |
end |
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