Newsletters (channels)

// Fetch metadata by JID or invite code
const meta = await client.newsletter.fetch('1234567890@newsletter')
const byInvite = await client.newsletter.fetchByInvite('AbCdEf')

// Channels the account follows
const subscribed = await client.newsletter.listSubscribed()

// Search the public directory
const results = await client.newsletter.searchDirectory({ /* text, categories */ })

// Recommendations & similar channels
const recommended = await client.newsletter.fetchRecommended()
const similar = await client.newsletter.fetchSimilar(newsletterJid)

await client.newsletter.follow(newsletterJid)
await client.newsletter.unfollow(newsletterJid)
await client.newsletter.mute({ newsletterJid, mute: true })

const result = await client.newsletter.send(newsletterJid, 'Hello, subscribers!')

// Edit a published message
await client.newsletter.editMessage(newsletterJid, result.id, 'Edited')

// Revoke it
await client.newsletter.revoke({ newsletterJid, originalMessageId: result.id })

await client.newsletter.react({ newsletterJid, parentMessageServerId, reactionCode: '🔥' })
await client.newsletter.votePoll({ /* WaNewsletterVotePollInput */ })
await client.newsletter.sendViewReceipt({ /* WaNewsletterViewReceiptInput */ })

const page = await client.newsletter.fetchMessages({
  newsletterJid,
  count: 50
})

// Edits / reactions / poll updates since a point
const updates = await client.newsletter.fetchMessageUpdates({
  newsletterJid,
  count: 50,
  since: someTimestamp
})

// Live updates subscription
const { durationSeconds } = await client.newsletter.subscribeLiveUpdates(newsletterJid)

// Create a channel
const created = await client.newsletter.create({ name: 'My channel', description: '...' })

// Update editable fields (name / description / picture)
await client.newsletter.update(newsletterJid, { name: 'Renamed' })

// Delete
await client.newsletter.delete(newsletterJid)

// Admin views
const adminInfo = await client.newsletter.fetchAdminInfo(newsletterJid)
const followers = await client.newsletter.fetchFollowers(newsletterJid)
const insights = await client.newsletter.fetchInsights(newsletterJid, metrics)

await client.newsletter.createAdminInvite({ /* WaNewsletterAdminInviteInput */ })
await client.newsletter.changeOwner({ /* ... */ })
await client.newsletter.demoteAdmin({ /* ... */ })

const voters = await client.newsletter.fetchPollVoters({
  newsletterJid,
  messageServerId,
  voteHash
})

const reactors = await client.newsletter.fetchMessageReactionSenders({
  newsletterJid,
  messageServerId
})

client.on('newsletter', (event) => console.log(event))
client.on('newsletter_message_update', (event) => console.log(event))