feat: Include payment info (#684)

index.d.ts

@@ -428,6 +428,7 @@ declare namespace WAWebJS {
         REVOKED = 'revoked',
         ORDER = 'order',
         PRODUCT = 'product',
+        PAYMENT = 'payment',
         UNKNOWN = 'unknown',
         GROUP_INVITE = 'groups_v4_invite',
     }
@@ -600,6 +601,10 @@ declare namespace WAWebJS {
          * Gets the order associated with a given message
          */
         getOrder: () => Order,
+        /**
+         * Gets the payment details associated with a given message
+         */
+        getPayment: () => Payment,
     }
 
     /** ID that represents a message */
@@ -1060,6 +1065,53 @@ declare namespace WAWebJS {
         /** Order Created At*/
         createdAt: number;
     }
+
+    /**
+     * Represents a Payment on WhatsApp
+     *
+     * @example
+     * {
+     * id: {
+     * fromMe: true,
+     * remote: {
+     * server: 'c.us',
+     * user: '5511999999999',
+     * _serialized: '5511999999999@c.us'
+     * },
+     *  id: 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA',
+     * _serialized: 'true_5511999999999@c.us_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+     * },
+     * paymentCurrency: 'BRL',
+     * paymentAmount1000: 1000,
+     * paymentMessageReceiverJid: {
+     * server: 'c.us',
+     * user: '5511999999999',
+     * _serialized: '5511999999999@c.us'
+     * },
+     * paymentTransactionTimestamp: 1623463058,
+     * paymentStatus: 4,
+     * paymentTxnStatus: 4,
+     * paymentNote: 'note'
+     * }
+     */
+    export interface Payment {
+        /** Payment Id*/
+        id: object,
+        /** Payment currency */
+        paymentCurrency: string,
+        /** Payment ammount  */
+        paymentAmount1000 : number,
+        /** Payment receiver */
+        paymentMessageReceiverJid : object,
+        /** Payment transaction timestamp */
+        paymentTransactionTimestamp : number,
+        /** Payment paymentStatus */
+        paymentStatus : number,
+        /** Integer that represents the payment Text */
+        paymentTxnStatus  : number,
+        /** The note sent with the payment */
+        paymentNote  : string;
+    }
     
     /**
      * Represents a Call on WhatsApp

src/structures/Message.js

@@ -4,6 +4,7 @@ const Base = require('./Base');
 const MessageMedia = require('./MessageMedia');
 const Location = require('./Location');
 const Order = require('./Order');
+const Payment = require('./Payment');
 const { MessageTypes } = require('../util/Constants');
 
 /**
@@ -438,6 +439,21 @@ class Message extends Base {
         }
         return undefined;
     }
+    /**
+     * Gets the payment details associated with a given message
+     * @return {Promise<Payment>}
+     */
+    async getPayment() {
+        if (this.type === MessageTypes.PAYMENT) {
+            const msg = await this.client.pupPage.evaluate(async (msgId) => {
+                const msg = window.Store.Msg.get(msgId);
+                if(!msg) return null;
+                return msg.serialize();
+            }, this.id._serialized);
+            return new Payment(this.client, msg);
+        }
+        return undefined;
+    }
 }
 
 module.exports = Message;

src/structures/Payment.js

@@ -0,0 +1,78 @@
+const Base = require('./Base');
+
+class Payment extends Base {
+    constructor(client, data) {
+        super(client);
+
+        if (data) this._patch(data);
+    }
+
+    _patch(data) {
+        /**
+         * The payment Id
+         * @type {object}
+         */
+        this.id = data.id;
+
+        /**
+         * The payment currency
+         * @type {string}
+         */
+        this.paymentCurrency = data.paymentCurrency;
+
+        /**
+         * The payment ammount ( R$ 1.00 = 1000 )
+         * @type {number}
+         */
+        this.paymentAmount1000 = data.paymentAmount1000;
+
+        /**
+         * The payment receiver
+         * @type {object}
+         */
+        this.paymentMessageReceiverJid = data.paymentMessageReceiverJid;
+
+        /**
+         * The payment transaction timestamp
+         * @type {number}
+         */
+        this.paymentTransactionTimestamp = data.paymentTransactionTimestamp;
+
+        /**
+         * The paymentStatus
+         * @type {number}
+         *
+         * Possible Status
+         * 0:UNKNOWN_STATUS
+         * 1:PROCESSING
+         * 2:SENT
+         * 3:NEED_TO_ACCEPT
+         * 4:COMPLETE
+         * 5:COULD_NOT_COMPLETE
+         * 6:REFUNDED
+         * 7:EXPIRED
+         * 8:REJECTED
+         * 9:CANCELLED
+         * 10:WAITING_FOR_PAYER
+         * 11:WAITING
+         */
+        this.paymentStatus = data.paymentStatus;
+
+        /**
+         * Integer that represents the payment Text
+         * @type {number}
+         */
+        this.paymentTxnStatus = data.paymentTxnStatus;
+
+        /**
+         * The note sent with the payment
+         * @type {string}
+         */
+        this.paymentNote = !data.paymentNoteMsg ? undefined : data.paymentNoteMsg.body ?  data.paymentNoteMsg.body : undefined ;
+
+        return super._patch(data);
+    }
+
+}
+
+module.exports = Payment;

src/structures/index.js

@@ -14,5 +14,6 @@ module.exports = {
     Label: require('./Label.js'),
     Order: require('./Order'),
     Product: require('./Product'),
-    Call: require('./Call')
+    Call: require('./Call'),
+    Payment: require('./Payment')
 };

src/util/Constants.js

@@ -74,7 +74,8 @@ exports.MessageTypes = {
     REVOKED: 'revoked',
     PRODUCT: 'product',
     UNKNOWN: 'unknown',
-    GROUP_INVITE: 'groups_v4_invite'
+    GROUP_INVITE: 'groups_v4_invite',
+    PAYMENT: 'payment'
 };
 
 /**