feat: implement fetching product catalog + order details on MD

src/Socket/business.ts

@@ -0,0 +1,150 @@
+import { SocketConfig } from '../Types'
+import { parseCatalogNode, parseCollectionsNode, parseOrderDetailsNode } from '../Utils/business'
+import { jidNormalizedUser, S_WHATSAPP_NET } from '../WABinary'
+import { makeMessagesRecvSocket } from './messages-recv'
+
+export const makeBusinessSocket = (config: SocketConfig) => {
+	const { logger } = config
+	const sock = makeMessagesRecvSocket(config)
+	const {
+		authState,
+		query
+	} = sock
+
+	const getCatalog = async(jid?: string, limit = 10) => {
+		jid = jidNormalizedUser(jid || authState.creds.me?.id)
+		const result = await query({
+			tag: 'iq',
+			attrs: {
+				to: S_WHATSAPP_NET,
+				type: 'get',
+				xmlns: 'w:biz:catalog'
+			},
+			content: [
+				{
+					tag: 'product_catalog',
+					attrs: {
+						jid,
+						allow_shop_source: 'true'
+					},
+					content: [
+						{
+							tag: 'limit',
+							attrs: { },
+							content: Buffer.from([ 49, 48 ])
+						},
+						{
+							tag: 'width',
+							attrs: { },
+							content: Buffer.from([ 49, 48, 48 ])
+						},
+						{
+							tag: 'height',
+							attrs: { },
+							content: Buffer.from([ 49, 48, 48 ])
+						}
+					]
+				}
+			]
+		})
+		return parseCatalogNode(result)
+	}
+
+	const getCollections = async(jid?: string, limit = 51) => {
+		jid = jidNormalizedUser(jid || authState.creds.me?.id)
+		const result = await query({
+			tag: 'iq',
+			attrs: {
+				to: S_WHATSAPP_NET,
+				type: 'get',
+				xmlns: 'w:biz:catalog',
+				smax_id: '35'
+			},
+			content: [
+				{
+					tag: 'collections',
+					attrs: {
+						biz_jid: jid,
+					},
+					content: [
+						{
+							tag: 'collection_limit',
+							attrs: { },
+							content: Buffer.from([ 49, 48 ])
+						},
+						{
+							tag: 'item_limit',
+							attrs: { },
+							content: Buffer.from([ limit ])
+						},
+						{
+							tag: 'width',
+							attrs: { },
+							content: Buffer.from([ 49, 48, 48 ])
+						},
+						{
+							tag: 'height',
+							attrs: { },
+							content: Buffer.from([ 49, 48, 48 ])
+						}
+					]
+				}
+			]
+		})
+
+		return parseCollectionsNode(result)
+	}
+
+	const getOrderDetails = async(orderId: string, tokenBase64: string) => {
+		const result = await query({
+			tag: 'iq',
+			attrs: {
+				to: S_WHATSAPP_NET,
+				type: 'get',
+				xmlns: 'fb:thrift_iq',
+				smax_id: '5'
+			},
+			content: [
+				{
+					tag: 'order',
+					attrs: {
+						op: 'get',
+						id: orderId
+					},
+					content: [
+						{
+							tag: 'image_dimensions',
+							attrs: { },
+							content: [
+								{
+									tag: 'width',
+									attrs: { },
+									content: Buffer.from([ 49, 48, 48 ])
+								},
+								{
+									tag: 'height',
+									attrs: { },
+									content: Buffer.from([ 49, 48, 48 ])
+								}
+							]
+						},
+						{
+							tag: 'token',
+							attrs: { },
+							content: Buffer.from(tokenBase64, 'base64')
+						}
+					]
+				}
+			]
+		})
+
+		return parseOrderDetailsNode(result)
+	}
+
+	return {
+		...sock,
+		getCatalog,
+		getCollections,
+		getOrderDetails,
+	}
+}

src/Socket/index.ts

@@ -1,6 +1,6 @@
 import { DEFAULT_CONNECTION_CONFIG } from '../Defaults'
 import { SocketConfig } from '../Types'
-import { makeMessagesRecvSocket as _makeSocket } from './messages-recv'
+import { makeBusinessSocket as _makeSocket } from './business'
 
 // export the last socket layer
 const makeWASocket = (config: Partial<SocketConfig>) => (