Files
sim/apps/sim/lib/webhooks/providers/registry.ts
Waleed Latif 0d2f78bc8f refactor(webhooks): decompose provider-subscriptions into handler registry pattern
Move all provider-specific subscription create/delete logic from the monolithic
provider-subscriptions.ts into individual provider handler files via new
createSubscription/deleteSubscription methods on WebhookProviderHandler.

Replace the two massive if-else dispatch chains (11 branches each) with simple
registry lookups via getProviderHandler(). provider-subscriptions.ts reduced
from 2,337 lines to 128 lines (orchestration only).

Also migrate polling configuration (gmail, outlook, rss, imap) into provider
handlers via configurePolling() method, and challenge/verification handling
(slack, whatsapp, teams) via handleChallenge() method. Delete polling-config.ts.

Create new handler files for fathom and lemlist providers. Extract shared
subscription utilities into subscription-utils.ts.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-05 11:40:38 -07:00

92 lines
3.8 KiB
TypeScript

import { createLogger } from '@sim/logger'
import { NextResponse } from 'next/server'
import { airtableHandler } from '@/lib/webhooks/providers/airtable'
import { ashbyHandler } from '@/lib/webhooks/providers/ashby'
import { attioHandler } from '@/lib/webhooks/providers/attio'
import { calcomHandler } from '@/lib/webhooks/providers/calcom'
import { calendlyHandler } from '@/lib/webhooks/providers/calendly'
import { circlebackHandler } from '@/lib/webhooks/providers/circleback'
import { confluenceHandler } from '@/lib/webhooks/providers/confluence'
import { fathomHandler } from '@/lib/webhooks/providers/fathom'
import { firefliesHandler } from '@/lib/webhooks/providers/fireflies'
import { genericHandler } from '@/lib/webhooks/providers/generic'
import { githubHandler } from '@/lib/webhooks/providers/github'
import { gmailHandler } from '@/lib/webhooks/providers/gmail'
import { googleFormsHandler } from '@/lib/webhooks/providers/google-forms'
import { grainHandler } from '@/lib/webhooks/providers/grain'
import { hubspotHandler } from '@/lib/webhooks/providers/hubspot'
import { imapHandler } from '@/lib/webhooks/providers/imap'
import { jiraHandler } from '@/lib/webhooks/providers/jira'
import { lemlistHandler } from '@/lib/webhooks/providers/lemlist'
import { linearHandler } from '@/lib/webhooks/providers/linear'
import { microsoftTeamsHandler } from '@/lib/webhooks/providers/microsoft-teams'
import { outlookHandler } from '@/lib/webhooks/providers/outlook'
import { rssHandler } from '@/lib/webhooks/providers/rss'
import { slackHandler } from '@/lib/webhooks/providers/slack'
import { stripeHandler } from '@/lib/webhooks/providers/stripe'
import { telegramHandler } from '@/lib/webhooks/providers/telegram'
import { twilioHandler } from '@/lib/webhooks/providers/twilio'
import { twilioVoiceHandler } from '@/lib/webhooks/providers/twilio-voice'
import { typeformHandler } from '@/lib/webhooks/providers/typeform'
import type { WebhookProviderHandler } from '@/lib/webhooks/providers/types'
import { verifyTokenAuth } from '@/lib/webhooks/providers/utils'
import { webflowHandler } from '@/lib/webhooks/providers/webflow'
import { whatsappHandler } from '@/lib/webhooks/providers/whatsapp'
const logger = createLogger('WebhookProviderRegistry')
const PROVIDER_HANDLERS: Record<string, WebhookProviderHandler> = {
airtable: airtableHandler,
ashby: ashbyHandler,
attio: attioHandler,
calendly: calendlyHandler,
calcom: calcomHandler,
circleback: circlebackHandler,
confluence: confluenceHandler,
fireflies: firefliesHandler,
generic: genericHandler,
gmail: gmailHandler,
github: githubHandler,
google_forms: googleFormsHandler,
fathom: fathomHandler,
grain: grainHandler,
hubspot: hubspotHandler,
imap: imapHandler,
jira: jiraHandler,
lemlist: lemlistHandler,
linear: linearHandler,
'microsoft-teams': microsoftTeamsHandler,
outlook: outlookHandler,
rss: rssHandler,
slack: slackHandler,
stripe: stripeHandler,
telegram: telegramHandler,
twilio: twilioHandler,
twilio_voice: twilioVoiceHandler,
typeform: typeformHandler,
webflow: webflowHandler,
whatsapp: whatsappHandler,
}
/**
* Default handler for unknown/future providers.
* Uses timing-safe comparison for bearer token validation.
*/
const defaultHandler: WebhookProviderHandler = {
verifyAuth({ request, requestId, providerConfig }) {
const token = providerConfig.token
if (typeof token === 'string') {
if (!verifyTokenAuth(request, token)) {
logger.warn(`[${requestId}] Unauthorized webhook access attempt - invalid token`)
return new NextResponse('Unauthorized', { status: 401 })
}
}
return null
},
}
/** Look up the provider handler, falling back to the default bearer token handler. */
export function getProviderHandler(provider: string): WebhookProviderHandler {
return PROVIDER_HANDLERS[provider] ?? defaultHandler
}