feat(reliability): close messaging gateway P0 gaps

This commit is contained in:
wmq
2026-08-01 23:55:41 +08:00
parent 00b0ebb775
commit ad126606f9
15 changed files with 544 additions and 41 deletions
+365 -34
View File
@@ -18,6 +18,7 @@ import { conversationContext, deepseek } from './ai.js'
import { countBy, dateKey, percent, telegramAttachment } from './business.js'
import { resolveCustomerCountry } from './country.js'
import { knowledgeMetadata, rankKnowledge } from './knowledge.js'
import { isTimestampOlderThan, webhookEventClaimDecision } from './reliability.js'
import {
isWeakWhatsAppDisplayName,
reusableWhatsAppConversations,
@@ -3217,6 +3218,7 @@ async function upsertWhatsAppMessage(tenantId, channel, rawMessage, options = {}
const customerId = existingCustomer?.id || whatsappCustomerStableId(jid)
const identity = options.identity || await whatsappRequest(
`/accounts/${channel.gatewayAccountId}/chats/${encodeURIComponent(jid)}/identity`,
{ signal: AbortSignal.timeout(8_000) },
).catch(() => null)
const customer = await putResource(tenantId, 'customers', withDefaults('customers', {
...(existingCustomer || {}),
@@ -3411,6 +3413,9 @@ async function performWhatsAppTenantSync(tenantId, channel, options = {}) {
for (const [chatIndex, chat] of (chats || []).entries()) {
const jid = String(chat.id || '')
if (!jid) continue
const conversationId = `${channel.id}:${jid}`
const currentBeforeSync = await getResource(tenantId, 'conversations', conversationId)
const profileDue = options.refreshProfiles === true || !currentBeforeSync?.customerId
if (options.full === true) {
await whatsappRequest(
`/accounts/${channel.gatewayAccountId}/chats/${encodeURIComponent(jid)}/history/sync`,
@@ -3420,30 +3425,64 @@ async function performWhatsAppTenantSync(tenantId, channel, options = {}) {
},
).catch(() => null)
}
const identity = await whatsappRequest(
`/accounts/${channel.gatewayAccountId}/chats/${encodeURIComponent(jid)}/identity`,
).catch(() => ({ name: chat.name || jid.split('@')[0] }))
let historyCursor = ''
const currentCustomer = currentBeforeSync?.customerId
? await getResource(tenantId, 'customers', currentBeforeSync.customerId)
: null
const identity = profileDue || !currentCustomer
? await whatsappRequest(
`/accounts/${channel.gatewayAccountId}/chats/${encodeURIComponent(jid)}/identity`,
{ signal: AbortSignal.timeout(8_000) },
).catch(() => ({ name: chat.name || jid.split('@')[0] }))
: {
name: currentCustomer.name,
phone: currentCustomer.phone,
avatarUrl: currentCustomer.avatarUrl,
chatType: currentBeforeSync.whatsappChatType,
}
if (profileDue && currentCustomer) {
const customer = await patchResource(tenantId, 'customers', currentCustomer.id, {
name: !isWeakWhatsAppDisplayName(currentCustomer.name, jid)
? currentCustomer.name
: identity?.name || currentCustomer.name,
phone: identity?.phone || currentCustomer.phone,
avatarUrl: identity?.avatarUrl || currentCustomer.avatarUrl,
whatsappChatType: identity?.chatType || currentCustomer.whatsappChatType,
profileSyncedAt: new Date().toISOString(),
})
broadcast(tenantId, { type: 'customer.updated', customerId: currentCustomer.id, customer })
}
let historyCursor = options.full === true
? ''
: String(currentBeforeSync?.whatsappReconcileCursor || currentBeforeSync?.lastMessage?.whatsappMessageId || '')
let historyPages = 0
let latestProcessedMessageId = historyCursor
do {
const cursorQuery = historyCursor
? options.full === true
? `&before=${encodeURIComponent(historyCursor)}`
: `&after=${encodeURIComponent(historyCursor)}`
: ''
const history = await whatsappRequest(
`/accounts/${channel.gatewayAccountId}/chats/${encodeURIComponent(jid)}/history?limit=2000${historyCursor ? `&before=${encodeURIComponent(historyCursor)}` : ''}`,
`/accounts/${channel.gatewayAccountId}/chats/${encodeURIComponent(jid)}/history?limit=${options.full === true ? 2000 : 500}${cursorQuery}`,
).catch(() => ({ messages: [], beforeCursor: null, hasMoreBefore: false }))
for (const raw of history.messages || []) {
const result = await upsertWhatsAppMessage(tenantId, channel, raw, { identity, notify: false })
if (result?.isNew) messagesSynced++
latestProcessedMessageId = String(raw.id || latestProcessedMessageId)
}
historyPages++
historyCursor = options.full === true && history.hasMoreBefore && history.beforeCursor
? String(history.beforeCursor)
: ''
} while (historyCursor && historyPages < 100)
historyCursor = options.full === true
? history.hasMoreBefore && history.beforeCursor ? String(history.beforeCursor) : ''
: history.hasMoreAfter && history.afterCursor ? String(history.afterCursor) : ''
} while (historyCursor && historyPages < (options.full === true ? 100 : 20))
messagesSynced += await mergeLegacyWhatsAppConversations(tenantId, channel, jid)
const conversationId = `${channel.id}:${jid}`
const current = await getResource(tenantId, 'conversations', conversationId)
if (current) {
await patchResource(tenantId, 'conversations', conversationId, {
unreadCount: Number(chat.unreadCount || current.unreadCount || 0),
whatsappReconcileCursor: latestProcessedMessageId || current.whatsappReconcileCursor,
profileSyncedAt: profileDue ? new Date().toISOString() : current.profileSyncedAt,
lastReconciledAt: new Date().toISOString(),
historySyncedAt: new Date().toISOString(),
})
}
@@ -3553,17 +3592,46 @@ function scheduleWhatsAppSync(tenantId, channel, options = {}, attempt = 0) {
whatsappSyncSchedules.set(key, state)
}
async function syncTelegramTenant(tenantId, channel) {
const gateway = await gatewayRequest(`/tg-accounts/${channel.gatewayAccountId}/chats/sync`)
const chats = await gatewayRequest(`/tg-accounts/${channel.gatewayAccountId}/chats?limit=100`)
async function syncTelegramTenant(tenantId, channel, options = {}) {
const full = options.full === true
const refreshProfiles = options.refreshProfiles === true
const gateway = full
? await gatewayRequest(`/tg-accounts/${channel.gatewayAccountId}/chats/sync`)
: { incremental: true }
const chats = []
for (let offset = 0; offset < 100_000; offset += 200) {
const page = await gatewayRequest(
`/tg-accounts/${channel.gatewayAccountId}/chats?limit=200&offset=${offset}`,
)
chats.push(...(page || []))
if (!page || page.length < 200) break
}
let messagesSynced = 0
for (const chat of chats || []) {
const chatId = String(chat.tgChatId)
const conversationId = `${channel.id}:${chatId}`
if (await getResource(tenantId, 'conversation-tombstones', conversationId)) continue
const existingConversation = await getResource(tenantId, 'conversations', conversationId)
const gatewayLastMessageId = String(chat.lastMessageId || '')
const profileDue = refreshProfiles || !existingConversation?.customerId
if (
!full
&& existingConversation
&& gatewayLastMessageId
&& gatewayLastMessageId === String(existingConversation.telegramLastMessageId || '')
&& !profileDue
) {
await patchResource(tenantId, 'conversations', conversationId, {
unreadCount: Number(chat.unreadCount || 0),
lastReconciledAt: new Date().toISOString(),
})
continue
}
const customerId = `tg-${channel.gatewayAccountId}-${chatId}`
const existingCustomer = await getResource(tenantId, 'customers', customerId)
const identity = await resolveTelegramIdentity(channel, chatId, chat, existingCustomer || {})
const identity = profileDue || !existingCustomer
? await resolveTelegramIdentity(channel, chatId, chat, existingCustomer || {})
: existingCustomer
const customer = await putResource(tenantId, 'customers', withDefaults('customers', {
...(existingCustomer || {}),
...identity,
@@ -3572,17 +3640,25 @@ async function syncTelegramTenant(tenantId, channel) {
telegramChatType: identity.telegramChatType || chat.type,
source: 'telegram',
}))
const existingConversation = await getResource(tenantId, 'conversations', conversationId)
const recent = await gatewayRequest(
`/tg-accounts/${channel.gatewayAccountId}/chats/${chatId}/history?limit=100`,
).catch(() => ({ messages: [] }))
const historyMessages = [...(recent?.messages || [])]
let historyComplete = Boolean(existingConversation?.historyComplete) || historyMessages.length < 100
let cursor = existingConversation?.historyComplete
? undefined
: existingConversation?.historyOldestMessageId || historyMessages.at(-1)?.id
let historyComplete = Boolean(existingConversation?.historyComplete)
let cursor = historyMessages.at(-1)?.id
let pages = 1
while (!historyComplete && cursor && pages < 50) {
const previousLastMessageId = String(existingConversation?.telegramLastMessageId || '')
const hasPreviousLastMessage = () => previousLastMessageId
&& historyMessages.some((message) => String(message.id) === previousLastMessageId)
if (full && existingConversation?.historyOldestMessageId) {
cursor = existingConversation.historyOldestMessageId
}
const maxPages = full ? 50 : 10
while (
cursor
&& pages < maxPages
&& (full ? !historyComplete : previousLastMessageId && !hasPreviousLastMessage())
) {
const page = await gatewayRequest(
`/tg-accounts/${channel.gatewayAccountId}/chats/${chatId}/history?limit=100&fromMessageId=${encodeURIComponent(String(cursor))}`,
).catch(() => ({ messages: [] }))
@@ -3592,11 +3668,12 @@ async function syncTelegramTenant(tenantId, channel) {
historyMessages.push(...newRows)
pages++
if (rows.length < 100 || !newRows.length) {
historyComplete = true
if (full) historyComplete = true
break
}
cursor = rows.at(-1)?.id
}
if (full && historyMessages.length < 100) historyComplete = true
const history = { messages: historyMessages }
let lastMessage
for (const raw of [...(history?.messages || [])].reverse()) {
@@ -3640,13 +3717,17 @@ async function syncTelegramTenant(tenantId, channel) {
historyOldestMessageId: historyMessages.at(-1)?.id
? String(historyMessages.at(-1).id)
: existingConversation?.historyOldestMessageId,
telegramLastMessageId: gatewayLastMessageId
|| String(lastMessage?.id || existingConversation?.telegramLastMessageId || ''),
profileSyncedAt: profileDue ? new Date().toISOString() : existingConversation?.profileSyncedAt,
lastReconciledAt: new Date().toISOString(),
historySyncedAt: new Date().toISOString(),
createdAt: existingConversation?.createdAt || new Date().toISOString(),
})
}
await patchResource(tenantId, 'channels', channel.id, { lastSyncAt: new Date().toISOString() })
broadcast(tenantId, { type: 'sync.completed', channelId: channel.id, chats: chats?.length || 0, messages: messagesSynced })
return { gateway, chats: chats?.length || 0, messages: messagesSynced }
return { gateway, chats: chats?.length || 0, messages: messagesSynced, full }
}
app.post('/api/channels/:id/sync', async (req, res) => {
@@ -3660,7 +3741,7 @@ app.post('/api/channels/:id/sync', async (req, res) => {
ok(res, await syncWhatsAppTenant(req.auth.tenantId, channel, { full: req.body.full === true }))
return
}
ok(res, await syncTelegramTenant(req.auth.tenantId, channel))
ok(res, await syncTelegramTenant(req.auth.tenantId, channel, { full: req.body.full === true }))
})
app.post('/api/channels/test', async (req, res) => {
@@ -4605,6 +4686,42 @@ app.get('/api/search', async (req, res) => {
ok(res, result)
})
async function claimWebhookEvent(tenantId, eventId, value) {
const existing = await getResource(tenantId, 'webhook-events', eventId)
const decision = webhookEventClaimDecision(existing)
if (decision === 'duplicate') return { duplicate: true, existing }
if (decision === 'busy') {
throw fail(409, 'Webhook event is already processing')
}
const event = await putResource(tenantId, 'webhook-events', {
...(existing || {}),
...value,
id: eventId,
status: 'processing',
attempts: Number(existing?.attempts || 0) + 1,
receivedAt: existing?.receivedAt || new Date().toISOString(),
processingAt: new Date().toISOString(),
lastError: undefined,
})
return { duplicate: false, event }
}
async function completeWebhookEvent(tenantId, eventId) {
await patchResource(tenantId, 'webhook-events', eventId, {
status: 'completed',
completedAt: new Date().toISOString(),
lastError: undefined,
})
}
async function failWebhookEvent(tenantId, eventId, error) {
await patchResource(tenantId, 'webhook-events', eventId, {
status: 'failed',
failedAt: new Date().toISOString(),
lastError: String(error?.message || error),
}).catch(() => null)
}
app.post('/internal/webhooks/telegram/:tenantId/:channelId', async (req, res) => {
const expected = process.env.TELEGRAM_WEBHOOK_SECRET
const received = String(req.get('x-webhook-signature') || '').replace(/^sha256=/, '')
@@ -4615,14 +4732,21 @@ app.post('/internal/webhooks/telegram/:tenantId/:channelId', async (req, res) =>
if (!channel) throw fail(404, 'Webhook 渠道映射不存在')
if (channel.status === 'paused') return ok(res, { accepted: true, ignoredPausedChannel: true })
const eventId = String(req.body.id || req.body.updateId || crypto.createHash('sha256').update(req.rawBody || Buffer.from(JSON.stringify(req.body))).digest('hex'))
if (await getResource(tenantId, 'webhook-events', eventId)) return ok(res, { accepted: true, duplicate: true })
await putResource(tenantId, 'webhook-events', { id: eventId, payload: req.body, receivedAt: new Date().toISOString() })
const claim = await claimWebhookEvent(tenantId, eventId, {
channelId,
provider: 'telegram',
event: req.body.event,
payload: req.body,
})
if (claim.duplicate) return ok(res, { accepted: true, duplicate: true })
try {
const telegramMessage = req.body?.data?.message
if (['message.received', 'message.pending', 'message.sent', 'message.failed'].includes(req.body.event) && telegramMessage) {
const chatId = String(telegramMessage.chat_id)
const conversationId = `${channelId}:${chatId}`
const tombstone = await getResource(tenantId, 'conversation-tombstones', conversationId)
if (tombstone && req.body.event !== 'message.received') {
await completeWebhookEvent(tenantId, eventId)
return ok(res, { accepted: true, ignoredDeletedConversation: true })
}
if (tombstone) {
@@ -4734,7 +4858,56 @@ app.post('/internal/webhooks/telegram/:tenantId/:channelId', async (req, res) =>
enqueueAutomaticProfile(tenantId, conversationId)
}
}
if (req.body.event === 'message.edited') {
const update = req.body?.data || {}
const chatId = String(update.chat_id || '')
const messageId = String(update.message_id || '')
if (chatId && messageId) {
const conversationId = `${channelId}:${chatId}`
const existing = await getResource(tenantId, `messages:${conversationId}`, messageId)
if (existing) {
const content = update.new_content || existing.telegramContent || {}
const originalText = content?.text?.text || content?.caption?.text || existing.originalText
const message = await patchResource(tenantId, `messages:${conversationId}`, messageId, {
originalText,
telegramContent: content,
editedAt: new Date().toISOString(),
translatedText: undefined,
translationCn: undefined,
translationStatus: originalText ? 'pending' : existing.translationStatus,
})
const conversation = await getResource(tenantId, 'conversations', conversationId)
if (String(conversation?.lastMessage?.id || '') === messageId) {
await patchResource(tenantId, 'conversations', conversationId, { lastMessage: message })
}
broadcast(tenantId, { type: 'message.updated', conversationId, message })
if (message) enqueueAutomaticTranslation(tenantId, conversationId, message)
}
}
} else if (req.body.event === 'message.deleted') {
const update = req.body?.data || {}
const chatId = String(update.chat_id || '')
const conversationId = `${channelId}:${chatId}`
for (const rawId of update.message_ids || []) {
const messageId = String(rawId)
const message = await patchResource(tenantId, `messages:${conversationId}`, messageId, {
isDeleted: true,
deletedAt: new Date().toISOString(),
})
if (!message) continue
const conversation = await getResource(tenantId, 'conversations', conversationId)
if (String(conversation?.lastMessage?.id || '') === messageId) {
await patchResource(tenantId, 'conversations', conversationId, { lastMessage: message })
}
broadcast(tenantId, { type: 'message.updated', conversationId, message })
}
}
await completeWebhookEvent(tenantId, eventId)
ok(res, { accepted: true })
} catch (error) {
await failWebhookEvent(tenantId, eventId, error)
throw error
}
})
app.post('/internal/webhooks/whatsapp/:tenantId/:channelId', async (req, res) => {
@@ -4759,7 +4932,13 @@ app.post('/internal/webhooks/whatsapp/:tenantId/:channelId', async (req, res) =>
req.body.id
|| crypto.createHash('sha256').update(req.rawBody || Buffer.from(JSON.stringify(req.body))).digest('hex'),
)
if (await getResource(tenantId, 'webhook-events', eventId)) {
const claim = await claimWebhookEvent(tenantId, eventId, {
channelId,
provider: 'whatsapp',
event: req.body.event,
payload: req.body,
})
if (claim.duplicate) {
if (req.body.event === 'account.connected') {
scheduleWhatsAppSync(tenantId, channel, { full: true })
} else if (req.body.event === 'history.synced') {
@@ -4770,14 +4949,7 @@ app.post('/internal/webhooks/whatsapp/:tenantId/:channelId', async (req, res) =>
}
return ok(res, { accepted: true, duplicate: true })
}
await putResource(tenantId, 'webhook-events', {
id: eventId,
channelId,
provider: 'whatsapp',
event: req.body.event,
payload: req.body,
receivedAt: new Date().toISOString(),
})
try {
const message = req.body?.data?.message
if (['message.received', 'message.sent', 'message.edited'].includes(req.body.event) && message) {
await upsertWhatsAppMessage(tenantId, channel, message, {
@@ -4944,7 +5116,12 @@ app.post('/internal/webhooks/whatsapp/:tenantId/:channelId', async (req, res) =>
scheduleWhatsAppSync(tenantId, channel, { full: true })
}
}
await completeWebhookEvent(tenantId, eventId)
ok(res, { accepted: true })
} catch (error) {
await failWebhookEvent(tenantId, eventId, error)
throw error
}
})
app.get('/health/live', (_req, res) => res.json({ status: 'ok', service: 'lingxi-crossborder-api' }))
@@ -5071,6 +5248,160 @@ const webhookReconcileTimer = setInterval(() => {
}, 30_000)
webhookReconcileTimer.unref?.()
const activeMessagingReconciliations = new Set()
async function reconcileConnectedMessagingChannels({ refreshProfiles = false, full = false } = {}) {
const { rows } = await pool.query(
`SELECT tenant_id, data FROM resources
WHERE kind='channels'
AND data->>'status'='connected'
AND data->>'type' IN ('telegram','whatsapp')
AND data ? 'gatewayAccountId'`,
)
for (const row of rows) {
const tenantId = String(row.tenant_id)
const channel = row.data
const key = `${tenantId}:${channel.id}`
if (activeMessagingReconciliations.has(key)) continue
activeMessagingReconciliations.add(key)
try {
const result = channel.type === 'whatsapp'
? await syncWhatsAppTenant(tenantId, channel, { full, refreshProfiles })
: await syncTelegramTenant(tenantId, channel, { full, refreshProfiles })
await patchResource(tenantId, 'channels', channel.id, {
lastReconciledAt: new Date().toISOString(),
lastReconcileRecoveredMessages: Number(result?.messages || 0),
reconcileError: undefined,
...(refreshProfiles ? { lastProfileRefreshAt: new Date().toISOString() } : {}),
...(full ? { lastFullReconcileAt: new Date().toISOString() } : {}),
})
if (Number(result?.messages || 0) > 0) {
await putResource(tenantId, 'notifications', {
id: `message-reconcile-${channel.id}-${new Date().toISOString().slice(0, 10)}`,
type: 'info',
title: `${channel.name || channel.type} 已自动补齐消息`,
description: `完整性对账恢复了 ${Number(result.messages)} 条此前未入库的消息。`,
link: '/channels',
read: false,
createdAt: new Date().toISOString(),
})
}
} catch (error) {
await patchResource(tenantId, 'channels', channel.id, {
reconcileError: String(error?.message || error),
lastReconcileFailedAt: new Date().toISOString(),
}).catch(() => null)
await putResource(tenantId, 'notifications', {
id: `message-reconcile-failed-${channel.id}-${new Date().toISOString().slice(0, 10)}`,
type: 'warning',
title: `${channel.name || channel.type} 消息对账失败`,
description: '系统将在下一周期自动重试;若持续失败,请检查渠道连接与代理状态。',
link: '/channels',
read: false,
createdAt: new Date().toISOString(),
}).catch(() => null)
} finally {
activeMessagingReconciliations.delete(key)
}
}
}
async function replayMessagingDeadLetters() {
const { rows } = await pool.query(
`SELECT tenant_id, data FROM resources
WHERE kind='channels'
AND data->>'status'='connected'
AND data->>'type' IN ('telegram','whatsapp')
AND data ? 'gatewayAccountId'`,
)
for (const row of rows) {
const tenantId = String(row.tenant_id)
const channel = row.data
let replayed = 0
try {
if (channel.type === 'whatsapp') {
const deliveries = await whatsappRequest(
`/accounts/${channel.gatewayAccountId}/webhook-deliveries?status=dead&limit=100`,
)
for (const delivery of deliveries || []) {
await postWhatsApp(
`/accounts/${channel.gatewayAccountId}/webhook-deliveries/${encodeURIComponent(delivery.id)}/replay`,
{},
)
replayed++
}
} else if (channel.webhookId) {
const deliveries = await gatewayRequest(
`/tg-accounts/${channel.gatewayAccountId}/webhooks/${channel.webhookId}/deliveries`,
)
for (const delivery of (deliveries || []).filter((item) => item.status === 'dead_letter')) {
await postGateway(
`/tg-accounts/${channel.gatewayAccountId}/webhooks/${channel.webhookId}/deliveries/${delivery.id}/replay`,
{},
)
replayed++
}
}
await patchResource(tenantId, 'channels', channel.id, {
lastDeadLetterCheckAt: new Date().toISOString(),
lastDeadLetterReplayCount: replayed,
})
if (replayed > 0) {
await putResource(tenantId, 'notifications', {
id: `dead-letter-replay-${channel.id}-${new Date().toISOString().slice(0, 10)}`,
type: 'warning',
title: `${channel.name || channel.type} 已恢复失败投递`,
description: `系统自动重放了 ${replayed} 条死信,并将在下一轮对账确认消息完整性。`,
link: '/channels',
read: false,
createdAt: new Date().toISOString(),
})
}
} catch (error) {
await patchResource(tenantId, 'channels', channel.id, {
deadLetterReplayError: String(error?.message || error),
lastDeadLetterCheckAt: new Date().toISOString(),
}).catch(() => null)
await putResource(tenantId, 'notifications', {
id: `dead-letter-replay-failed-${channel.id}-${new Date().toISOString().slice(0, 10)}`,
type: 'warning',
title: `${channel.name || channel.type} 失败投递恢复异常`,
description: '死信自动重放未完成,系统将在 5 分钟后重试。',
link: '/channels',
read: false,
createdAt: new Date().toISOString(),
}).catch(() => null)
}
}
}
async function runMessagingIntegrityMaintenance() {
const { rows } = await pool.query(
`SELECT tenant_id, data FROM resources
WHERE kind='channels'
AND data->>'status'='connected'
AND data->>'type' IN ('telegram','whatsapp')`,
)
const now = Date.now()
const dailyDue = rows.some((row) => (
isTimestampOlderThan(row.data.lastProfileRefreshAt, 24 * 60 * 60_000, now)
))
if (dailyDue) await reconcileConnectedMessagingChannels({ refreshProfiles: true })
const weeklyDue = rows.some((row) => (
isTimestampOlderThan(row.data.lastFullReconcileAt, 7 * 24 * 60 * 60_000, now)
))
if (weeklyDue) await reconcileConnectedMessagingChannels({ full: true, refreshProfiles: true })
}
setTimeout(() => void reconcileConnectedMessagingChannels(), 15_000).unref?.()
setInterval(
() => void reconcileConnectedMessagingChannels(),
Math.max(30_000, Number(process.env.MESSAGE_RECONCILE_MS || 60_000)),
).unref?.()
setTimeout(() => void replayMessagingDeadLetters(), 30_000).unref?.()
setInterval(() => void replayMessagingDeadLetters(), 5 * 60_000).unref?.()
setTimeout(() => void runMessagingIntegrityMaintenance(), 90_000).unref?.()
setInterval(() => void runMessagingIntegrityMaintenance(), 60 * 60_000).unref?.()
const activeEmailSyncs = new Set()
async function pollConnectedEmailChannels() {
const { rows } = await pool.query(