Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update Slack bot API endpoint schema handling #302

Merged
merged 1 commit into from
Jul 30, 2024
Merged

Update Slack bot API endpoint schema handling #302

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
82 changes: 55 additions & 27 deletions server/api/slack-bot/index.post.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,23 +2,47 @@ import { z } from "zod"
import crypto from 'crypto'
import { WebClient } from "@slack/web-api"

const bodySchema = z.object({
// https://api.slack.com/events
const eventSchema = z.object({
type: z.string(),
challenge: z.string().optional(),
// https://api.slack.com/events
event: z.object({
type: z.string(),
user: z.string(),
text: z.string(),
ts: z.string(),
channel: z.string(),
event_ts: z.string(),
}).optional()
user: z.string(),
text: z.string(),
ts: z.string(),
channel: z.string(),
event_ts: z.string(),
})

const urlVerificationSchema = z.object({
token: z.string(),
challenge: z.string(),
type: z.literal("url_verification"),
})

const appMentionSchema = z.object({
type: z.literal("app_mention"),
user: z.string(),
text: z.string(),
ts: z.string(),
channel: z.string(),
event_ts: z.string(),
})

const eventCallbackSchema = z.object({
token: z.string(),
team_id: z.string(),
api_app_id: z.string(),
event: appMentionSchema,
type: z.literal("event_callback"),
event_id: z.string(),
event_time: z.number(),
authed_users: z.array(z.string()),
})

const bodySchema = z.union([urlVerificationSchema, eventCallbackSchema])

const slack = new WebClient(process.env.SLACK_BOT_TOKEN)

async function sendResponse(slackEvent: NonNullable<typeof bodySchema._type.event>) {
async function sendResponse(slackEvent: NonNullable<typeof eventSchema._type>) {
const { channel, ts } = slackEvent

try {
Expand Down Expand Up @@ -98,9 +122,6 @@ export default defineEventHandler(async (event) => {
message: JSON.stringify(body.error.errors)
})

console.log('SlackBotMessage Headers:', JSON.stringify(headers))
console.log('SlackBotMessage rawBody:', { rawBody })

if (!isValidSlackRequest(headers, rawBody))
throw createError({
statusCode: 403,
Expand All @@ -110,17 +131,24 @@ export default defineEventHandler(async (event) => {

const requestType = body.data.type

if (requestType === 'url_verification')
return { challenge: body.data.challenge };

if (requestType === 'event_callback') {
const eventType = body.data.event!.type
if (eventType === 'app_mention') {
await sendResponse(body.data.event!)

return {}
}
switch (requestType) {
case 'url_verification':
return { challenge: body.data.challenge };
case 'event_callback':
const eventType = body.data.event!.type
if (eventType === 'app_mention')
return await sendResponse(body.data.event!)

throw createError({
statusCode: 400,
statusMessage: 'Bad Request: Invalid event type',
message: `Unhandled event type: ${eventType}`
})
default:
throw createError({
statusCode: 400,
statusMessage: 'Bad Request: Invalid request type',
message: `Unhandled request type: ${requestType}`
})
}

return {}
})
Loading