fix: upload for product

src/Defaults/index.ts

@@ -67,6 +67,7 @@ export const MEDIA_PATH_MAP: { [T in MediaType]: string } = {
 	audio: '/mms/audio',
 	sticker: '/mms/image',
 	history: '',
+	'product-image': '/product/image',
 	'md-app-state': ''
 }
 

src/Types/Message.ts

@@ -75,7 +75,7 @@ type WithDimensions = {
     width?: number
     height?: number
 }
-export type MediaType = 'image' | 'video' | 'sticker' | 'audio' | 'document' | 'history' | 'md-app-state'
+export type MediaType = 'image' | 'video' | 'sticker' | 'audio' | 'document' | 'history' | 'md-app-state' | 'product-image'
 export type AnyMediaMessageContent = (
     ({
         image: WAMediaUpload

src/Utils/business.ts

@@ -210,7 +210,11 @@ export async function uploadingNecessaryImagesOfProduct<T extends ProductUpdate
 /**
  * Uploads images not already uploaded to WA's servers
  */
-export const uploadingNecessaryImages = async(images: WAMediaUpload[], waUploadToServer: WAMediaUploadFunction, timeoutMs = 30_000) => {
+export const uploadingNecessaryImages = async(
+	images: WAMediaUpload[],
+	waUploadToServer: WAMediaUploadFunction,
+	timeoutMs = 30_000
+) => {
 	const results = await Promise.all(
 		images.map<Promise<{ url: string }>>(
 			async img => {
@@ -234,7 +238,11 @@ export const uploadingNecessaryImages = async(images: WAMediaUpload[], waUploadT
 
 				const { mediaUrl } = await waUploadToServer(
 					toReadable(Buffer.concat(contentBlocks)),
-					{ mediaType: 'image', fileEncSha256B64: sha, timeoutMs }
+					{
+						mediaType: 'product-image',
+						fileEncSha256B64: sha,
+						timeoutMs
+					}
 				)
 				return { url: mediaUrl }
 			}

src/Utils/messages-media.ts

@@ -121,6 +121,15 @@ export const extractImageThumb = async(bufferOrFilePath: Readable | Buffer | str
 	}
 }
 
+export const encodeBase64EncodedStringForUpload = (b64: string) => (
+	encodeURIComponent(
+		b64
+			.replace(/\+/g, '-')
+			.replace(/\//g, '_')
+			.replace(/\=+$/, '')
+	)
+)
+
 export const generateProfilePicture = async(mediaUpload: WAMediaUpload) => {
 	let bufferOrFilePath: Buffer | string
 	if(Buffer.isBuffer(mediaUpload)) {
@@ -501,6 +510,7 @@ export const getWAUploadToServer = ({ customUploadHosts, fetchAgent, logger }: C
 		}
 
 		const reqBody = Buffer.concat(chunks)
+		fileEncSha256B64 = encodeBase64EncodedStringForUpload(fileEncSha256B64)
 
 		for(const { hostname, maxContentLengthBytes } of hosts) {
 			logger.debug(`uploading to "${hostname}"`)

src/Utils/messages.ts

@@ -44,6 +44,7 @@ const MIMETYPE_MAP: { [T in MediaType]: string } = {
 	audio: 'audio/ogg; codecs=opus',
 	sticker: 'image/webp',
 	history: 'application/x-protobuf',
+	'product-image': 'image/jpeg',
 	'md-app-state': 'application/x-protobuf',
 }
 
@@ -146,13 +147,7 @@ export const prepareWAMessageMedia = async(
 		didSaveToTmpPath
 	} = await encryptedStream(uploadData.media, mediaType, requiresOriginalForSomeProcessing)
 	 // url safe Base64 encode the SHA256 hash of the body
-	const fileEncSha256B64 = encodeURIComponent(
+	const fileEncSha256B64 = fileEncSha256.toString('base64')
-		fileEncSha256.toString('base64')
-			.replace(/\+/g, '-')
-			.replace(/\//g, '_')
-			.replace(/\=+$/, '')
-	)
-
 	const [{ mediaUrl, directPath }] = await Promise.all([
 		(async() => {
 			const result = await options.upload(