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feat: health check

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Naomi Carrigan 2024-08-13 09:49:39 -07:00
parent 085c192676
commit a35d4ffe00
Signed by: naomi
SSH Key Fingerprint: SHA256:rca1iUI2OhAM6n4FIUaFcZcicmri0jgocqKiTTAfrt8
1 changed files with 1 additions and 62 deletions
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63
src/server/serve.ts
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@ -20,68 +20,7 @@ export const serve = async (bot: ExtendedClient) => {
app.use(express.json());
app.get("/", (_req, res) => {
res.status(302).redirect("https://art4palestine.org/");
});
/**
* Trello expects a 200 head status.
*/
app.head("/trello", (_req, res) => {
res.status(200).send("OK~");
});
app.post("/trello", async (req, res) => {
const secret = process.env.TRELLO_SECRET;
if (!secret) {
res.status(500).send("Missing trello key~!");
await bot.debug.send({
content:
"Received a request to the trello endpoint, but key is not configured.",
});
return;
}
const headerHash = req.headers["x-trello-webhook"];
const getDigest = (s: string) =>
createHmac("sha1", secret).update(s).digest("base64");
const content = JSON.stringify(req.body) + process.env.TRELLO_HOOK_CALLBACK;
const contentHash = getDigest(content);
if (headerHash !== contentHash) {
res.status(403).send("Invalid hash!");
await bot.debug.send({
content:
"Received a request to the trello endpoint, but hash was incorrect.",
});
return;
}
res.status(200).send("OK~!");
const oldList = req.body.action?.data?.old?.idList;
const newList = req.body.action?.data?.card?.idList;
const cardId = req.body.action?.data?.card?.id;
if (
!oldList ||
!newList ||
!cardId ||
oldList === newList ||
newList !== Trello.readyToSendListId
) {
return;
}
const cardRes = await fetch(
`https://api.trello.com/1/cards/${cardId}?key=${process.env.TRELLO_KEY}&token=${process.env.TRELLO_TOKEN}`
);
const card = (await cardRes.json()) as {
id: string;
url: string;
name: string;
desc: string;
};
const contact = card.desc
.split(/\n+/g)
.find((s) => s.startsWith("Please contact them"));
await bot.dist.send({
content: `${card.name} | [Trello Card](<${card.url}>) | ${contact}\nYou can ignore this ID it's just for the bot: ${card.id}`,
});
res.status(200).send("Health check good!");
});
const httpServer = http.createServer(app);