Веб-push-уведомления js / php - PullRequest
0 голосов
/ 02 июля 2018

У меня возникли проблемы с push-уведомлениями в Интернете. Действительно, регистрация моего сервисного работника, подписка пользователя (в БД) и отправка работают правильно (по крайней мере, явной ошибки нет). Но навигатор ничего не получает. Я работаю с Symfony.

Спасибо, если вы можете мне помочь. Bye.

file.js

    window.onload = function () {

    if (!('serviceWorker' in navigator) || !('PushManager' in window)) {
        console.log("Navigateur incompatible avec les notifications")
        return;
    } else {
        registerServiceWorker().then(function () {

            askPermission().then(function () {
                getNotificationPermissionState().then(function () {
                    subscribeUserToPush().then(function (subscription) {
                        sendSubscriptionToBackEnd(subscription);
                    })
                })
            })
        })
    }
}


function urlBase64ToUint8Array(base64String) {
    const padding = '='.repeat((4 - base64String.length % 4) % 4);
    const base64 = (base64String + padding)
        .replace(/\-/g, '+')
        .replace(/_/g, '/');

    const rawData = window.atob(base64);
    const outputArray = new Uint8Array(rawData.length);

    for (let i = 0; i < rawData.length; ++i) {
        outputArray[i] = rawData.charCodeAt(i);
    }
    return outputArray;
}


function getSWRegistration() {
    return navigator.serviceWorker.register('http://localhost/serviceWorker.js');
}


function registerServiceWorker() {
    return navigator.serviceWorker.register('http://localhost/serviceWorker.js')
        .then(function (registration) {
            console.log(registration)
            console.log('Service worker successfully registered.');
            return registration;
        })
        .catch(function (err) {
            console.error('Unable to register service worker.', err);
        });
}


function askPermission() {
    return new Promise(function (resolve, reject) {
        const permissionResult = Notification.requestPermission(function (result) {
            resolve(result);
        });

        if (permissionResult) {
            permissionResult.then(resolve, reject);
        }
    })
        .then(function (permissionResult) {
            if (permissionResult !== 'granted') {
                throw new Error('We weren\'t granted permission.');
            }
        });
}


function getNotificationPermissionState() {
    if (navigator.permissions) {
        return navigator.permissions.query({name: 'notifications'})
            .then((result) => {
                return result.state;
            });
    }

    return new Promise((resolve) => {
        resolve(Notification.permission);
    });
}


function subscribeUserToPush() {
    return getSWRegistration()
        .then(function (registration) {
            const subscribeOptions = {
                userVisibleOnly: true,
                applicationServerKey: urlBase64ToUint8Array(
                    'publicKey'
                )
            };
            return registration.pushManager.subscribe(subscribeOptions);

        })
        .then(function (pushSubscription) {
            console.log('Received PushSubscription: ', JSON.stringify(pushSubscription));
            return pushSubscription;
        });
}


function sendSubscriptionToBackEnd(subscription) {
    console.log(subscription)
    $.ajax({
        type: "POST",
        url: "{{ path('cr_whiz_sub') }}",
        data: {
            subscription: JSON.stringify(subscription)
        },
        success: function (response) {
            console.log(response);
        }
    })
}

подписка

    public function testSubAction(Request $request){

    self::instancierRepository(array("Subscription"));

    try {
        $subscription = $request->get('subscription');

        $subscription = array(json_decode($subscription, true));
        $endpoint = $subscription[0]['endpoint'];
        $p256dh = $subscription[0]['keys']['p256dh'];
        $auth = $subscription[0]['keys']['auth'];


        if (!$endpoint || !$p256dh || !$auth)
            return new Response("Erreur lors de l'enregistrement", 500);

        $subscription_exist = $this->repositorySubscription->findOneBy(array(
            'endpoint' => $endpoint,
            'p256dh' => $p256dh,
            'auth' => $auth
        ));

        if ($subscription_exist === null) {
            $subscription_save = new Subscription_bdd();
            $subscription_save->setEndpoint($endpoint);
            $subscription_save->setP256dh($p256dh);
            $subscription_save->setAuth($auth);

            $this->manager->persist($subscription_save);
            $this->manager->flush();
        }
        return new Response("Enregistrement de la souscritpion réussi", 200);
    } catch (\Exception $e) {
        return new Response("Erreur lors de l'enregistrement de la souscription", 500);
    }
}

отправить уведомление С этим комплектом: https://github.com/web-push-libs/web-push-php

    public function testPushAjaxAction()
{
    try {
        self::instancierRepository(array("Subscription"));

        $subscriptions = $this->repositorySubscription->findAll();

        $notifications = array();
        $i = 0;
        foreach ($subscriptions as $subscription) {

            $notifications[$i] = [
                'subscription' => Subscription::create([
                    'endpoint' => $subscription->getEndpoint(),
                    'publicKey' => $subscription->getP256dh(),// base 64 encoded, should be 88 chars
                    'authToken' => $subscription->getAuth(), // base 64 encoded, should be 24 chars
                ]),
                'payload' => 'hello !',
            ];

            $i++;
        }

        $auth = [
            'VAPID' => [
                'subject' => 'mailto:test@mail.fr', // can be a mailto: or your website address
                'publicKey' => 'publicKey', // (recommended) uncompressed public key P-256 encoded in Base64-URL
                'privateKey' => 'privateKey', // (recommended) in fact the secret multiplier of the private key encoded in Base64-URL
            ],
        ];

        $web_push = new WebPush($auth);

        foreach ($notifications as $notification) {
            $web_push->sendNotification(
                $notification['subscription'],
                $notification['payload'] // optional (defaults null)
            );
        }
        $web_push->flush();


    } catch (\ErrorException $e) {
        return new Response("Error" . $e->getMessage(), 500);
    }

    return new Response("Sent", 200);
}

serviceWorker.js

self.addEventListener('push', function(event) {
console.log('[Service Worker] Push Received.');
console.log(`[Service Worker] Push had this data:`);   });
...