day 11

2022-02-06 22:15:10 -05:00
parent 46625dd6cd
commit a07577bffa
145 changed files with 12008 additions and 0 deletions
@@ -0,0 +1,90 @@
+const admin = require('firebase-admin');
+
+class PushNotification {
+  /**
+   * Initialize firebase admin
+   * {@link https://firebase.google.com/docs/admin/setup#initialize-sdk Initialize the SDK}.
+   */
+  constructor() {
+    this.admin = admin.initializeApp({
+      credential: admin.credential.applicationDefault(),
+    });
+
+    this.messaging = this.admin.messaging();
+  }
+
+  /**
+   * Generate payload
+   * @param {{body: string, title: string, image_url: string}} payload
+   * @param {admin.messaging.MessagingPayload} override override default payload
+   */
+  generatePayload(payload, override) {
+    return {
+      notification: {
+        body: payload.body,
+        title: payload.title,
+      },
+      data: payload,
+      apns: {
+        payload: {
+          aps: {
+            'mutable-content': 1,
+          },
+        },
+        fcm_options: {
+          image: payload.image_url,
+        },
+      },
+      android: {
+        notification: {
+          image: payload.image_url,
+        },
+      },
+      ...override,
+    };
+  }
+
+  /**
+   * Generate options
+   * @param {admin.messaging.MessagingOptions} override override default options
+   */
+  generateOptions(override) {
+    return {
+      contentAvailable: true,
+      priority: 'high',
+      timeToLive: 60 * 60 * 24,
+      ...override,
+    };
+  }
+
+  /**
+   * Send push notification
+   * @param {string|string[]} deviceToken
+   * @param {admin.messaging.MessagingPayload} payload
+   * @param {admin.messaging.MessagingOptions} options
+   * @returns {Promise.<admin.messaging.MessagingDevicesResponse>}
+   * @example
+   * const pushNotification = new PushNotification();
+   * const payload = pushNotification.generatePayload({}) // {} = custom configuration
+   * const options = pushNotification.generateOptions({}); // {} = custom configuration
+   *
+   * pushNotification
+   *  .sendPushNotification('device_token', payload, options)
+   *  .then((response) => {
+   *    console.log('message send successfully');
+   *  })
+   *  .catch((error) => {
+   *    console.log('error occurred');
+   *  });
+   */
+  sendPushNotification(deviceToken, payload, options) {
+    return new Promise((resolve, reject) => {
+      this.messaging
+        .sendToDevice(deviceToken, payload, options)
+        .then((response) => resolve(response))
+        .catch((error) => reject(error));
+    });
+  }
+}
+
+module.exports = PushNotification;