feat: Send and receive location

README.md

@@ -59,6 +59,7 @@ Take a look at [example.js](https://github.com/pedroslopez/whatsapp-web.js/blob/
 | Promote/demote group participants | ✅ |
 | Mention users | _pending_ |
 | Get contact info | ✅ |
+| Send/receive Location | ✅ |
 
 Something missing? Make an issue and let us know!
 

example.js

@@ -123,6 +123,8 @@ client.on('message', async msg => {
             client.sendMessage(msg.from, attachmentData, {caption: 'Here\'s your requested media.'});
         }
         
+    } else if(msg.location) {
+        msg.reply(msg.location);
     }
 });
 

index.js

@@ -14,5 +14,6 @@ module.exports = {
     Contact: require('./src/structures/Contact'),
     PrivateContact: require('./src/structures/PrivateContact'),
     BusinessContact: require('./src/structures/BusinessContact'),
-    ClientInfo: require('./src/structures/ClientInfo')
+    ClientInfo: require('./src/structures/ClientInfo'),
+    Location: require('./src/structures/Location')
 };

src/Client.js

@@ -13,6 +13,7 @@ const ContactFactory = require('./factories/ContactFactory');
 const ClientInfo = require('./structures/ClientInfo');
 const Message = require('./structures/Message');
 const MessageMedia = require('./structures/MessageMedia');
+const Location = require('./structures/Location');
 
 /**
  * Starting point for interacting with the WhatsApp Web API
@@ -255,6 +256,9 @@ class Client extends EventEmitter {
         } else if(options.media instanceof MessageMedia) {
             internalOptions.media = options.media;
             internalOptions.caption = content;
+        } else if(content instanceof Location) {
+            internalOptions.location = content;
+            content = '';
         }
 
         const newMessage = await this.pupPage.evaluate(async (chatId, message, options) => {

src/structures/Location.js

@@ -0,0 +1,33 @@
+'use strict';
+
+/**
+ * Location information
+ */
+class Location {
+    /**
+     * @param {number} latitude
+     * @param {number} longitude
+     * @param {?string} descriptionon 
+     */
+    constructor(latitude, longitude, description) {
+        /**
+         * Location latitude
+         * @type {number}
+         */
+        this.latitude = latitude;
+
+        /**
+         * Location longitude
+         * @type {number}
+         */
+        this.longitude = longitude;
+
+        /**
+         * Name for the location
+         * @type {?string}
+         */
+        this.description = description;
+    }
+}
+
+module.exports = Location;

src/structures/Message.js

@@ -2,6 +2,8 @@
 
 const Base = require('./Base');
 const MessageMedia = require('./MessageMedia');
+const Location = require('./Location');
+const { MessageTypes } = require('../util/Constants');
 
 /**
  * Represents a Message on WhatsApp
@@ -90,6 +92,12 @@ class Message extends Base {
          */
         this.hasQuotedMsg = data.quotedMsg ? true : false;
 
+        /**
+         * Location information contained in the message, if the message is type "location"
+         * @type {Location}
+         */
+        this.location = data.type === MessageTypes.LOCATION ? new Location(data.lat, data.lng, data.loc) : undefined;
+
         /**
          * Indicates the mentions in the message body.
          * @type {Array<string>}

src/util/Constants.js

@@ -51,7 +51,9 @@ exports.MessageTypes = {
     IMAGE: 'image',
     VIDEO: 'video',
     DOCUMENT: 'document',
-    STICKER: 'sticker'
+    STICKER: 'sticker',
+    LOCATION: 'location',
+    REDACTED: 'redacted'
 };
 
 /**

src/util/Injected.js

@@ -24,7 +24,7 @@ exports.ExposeStore = (moduleRaidStr) => {
 exports.LoadUtils = () => {
     window.WWebJS = {};
 
-    window.WWebJS.sendMessage = async (chat, content, options) => {       
+    window.WWebJS.sendMessage = async (chat, content, options={}) => {       
         let attOptions = {};
         if (options.attachment) {
             attOptions = await window.WWebJS.processMediaData(options.attachment);
@@ -40,6 +40,17 @@ exports.LoadUtils = () => {
             delete options.quotedMessageId;
         }
 
+        let locationOptions = {};
+        if (options.location) {
+            locationOptions = {
+                type: 'location',
+                loc: options.location.description, 
+                lat: options.location.latitude, 
+                lng: options.location.longitude
+            };
+            delete options.location;
+        }
+        
         const newMsgId = new window.Store.MsgKey({
             from: window.Store.Conn.me,
             to: chat.id,
@@ -58,6 +69,7 @@ exports.LoadUtils = () => {
             t: parseInt(new Date().getTime() / 1000),
             isNewMsg: true,
             type: 'chat',
+            ...locationOptions,
             ...attOptions,
             ...quotedMsgOptions
         };