bsky-app/bskyogcard/src/routes/util.ts
devin ivy 51f5e6bf90
Bsky link card service (#4547)
* setup bskycard

* quick proof of concept for png card generation

* bskycard: use jsx

* bskycard: 3x5 profile layout

* bskycard: add butterfly overlay

* bskycard: tidy

* bskycard: separate and reorganize

* bskycard: tidy

* bskycard: tidy

* bskycard: tidy

* bskycard: poc of transparent overlay and box shadow

* bskycard: reorg impl into src/ directory

* bskycard: use more standard app structure

* bskycard: setup dockerfile, fix build

* bskycard: support for x-origin-verify

* bskycard: card layout, filter images based on labels

* bskycard: tidy

* bskycard: support cluster mode

* bskycard: handle error fetching starter pack info

* bskycard: tidy

* bskycard: fix leak on failed image fetch

* bskycard: build workflow

* bskyogcard: rename from bskycard

* bskyogcard: fix some express plumbing

* bskyogcard: add cdn tags, tidy
2024-06-20 17:45:52 -04:00

36 lines
1,013 B
TypeScript

import {ErrorRequestHandler, Request, RequestHandler, Response} from 'express'
import {AppContext} from '../context.js'
import {httpLogger} from '../logger.js'
export type Handler = (req: Request, res: Response) => Awaited<void>
export const handler = (runHandler: Handler): RequestHandler => {
return async (req, res, next) => {
try {
await runHandler(req, res)
} catch (err) {
next(err)
}
}
}
export function originVerifyMiddleware(ctx: AppContext): RequestHandler {
const {originVerify} = ctx.cfg.service
if (!originVerify) return (_req, _res, next) => next()
return (req, res, next) => {
const verifyHeader = req.headers['x-origin-verify']
if (verifyHeader !== originVerify) {
return res.status(404).end('not found')
}
next()
}
}
export const errorHandler: ErrorRequestHandler = (err, req, res, next) => {
httpLogger.error({err}, 'request error')
if (res.headersSent) {
return next(err)
}
return res.status(500).end('server error')
}