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Bsky link card service (#4547)

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* 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
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devin ivy 2024-06-20 17:45:52 -04:00 • committed by GitHub
parent eac4668d73
commit 51f5e6bf90
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bskyogcard/src/index.ts Normal file
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import events from 'node:events'
import http from 'node:http'
import express from 'express'
import {createHttpTerminator, HttpTerminator} from 'http-terminator'
import {Config} from './config.js'
import {AppContext} from './context.js'
import {default as routes, errorHandler} from './routes/index.js'
export * from './config.js'
export * from './logger.js'
export class CardService {
public server?: http.Server
private terminator?: HttpTerminator
constructor(public app: express.Application, public ctx: AppContext) {}
static async create(cfg: Config): Promise<CardService> {
let app = express()
const ctx = await AppContext.fromConfig(cfg)
app = routes(ctx, app)
app.use(errorHandler)
return new CardService(app, ctx)
}
async start() {
this.server = this.app.listen(this.ctx.cfg.service.port)
this.server.keepAliveTimeout = 90000
this.terminator = createHttpTerminator({server: this.server})
await events.once(this.server, 'listening')
}
async destroy() {
this.ctx.abortController.abort()
await this.terminator?.terminate()
}
}