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update download media example

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This commit is contained in:
Adhiraj Singh
2021-09-29 13:36:37 +05:30
parent 647c16b46c
commit b3c1063a3f
1 changed files with 16 additions and 8 deletions
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24
README.md
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@@ -390,16 +390,24 @@ The presence expires after about 10 seconds.
If you want to save the media you received
``` ts
import { MessageType } from '@adiwajshing/baileys-md'
conn.on ('message-new', async m => {
import { writeFile } from 'fs/promises'
import { downloadContentFromMessage } from '@adiwajshing/baileys-md'
conn.ev.on('messages.upsert', async ({ messages }) => {
const m = messages[0]
if (!m.message) return // if there is no text or media message
const messageType = Object.keys (m.message)[0]// get what type of message it is -- text, image, video
// if the message is not a text message
if (messageType !== MessageType.text && messageType !== MessageType.extendedText) {
const buffer = await conn.downloadMediaMessage(m) // to decrypt & use as a buffer
const savedFilename = await conn.downloadAndSaveMediaMessage (m) // to decrypt & save to file
console.log(m.key.remoteJid + " sent media, saved at: " + savedFilename)
// if the message is an image
if (messageType === 'imageMessage') {
// download stream
const stream = await downloadContentFromMessage(m.message.imageMessage, 'image')
let buffer = Buffer.from([])
for await(const chunk of stream) {
buffer = Buffer.concat([buffer, chunk])
}
// save to file
await writeFile('./my-download.jpeg', buffer)
}
}
```