wildebeest/functions/api/v1/statuses/[id]/favourite.ts

60 wiersze
2.4 KiB
TypeScript

// https://docs.joinmastodon.org/methods/statuses/#favourite
import type { Env } from 'wildebeest/backend/src/types/env'
import { cors } from 'wildebeest/backend/src/utils/cors'
import { insertLike } from 'wildebeest/backend/src/mastodon/like'
import { getSigningKey } from 'wildebeest/backend/src/mastodon/account'
import { deliverToActor } from 'wildebeest/backend/src/activitypub/deliver'
import type { Person } from 'wildebeest/backend/src/activitypub/actors'
import * as actors from 'wildebeest/backend/src/activitypub/actors'
import * as like from 'wildebeest/backend/src/activitypub/activities/like'
import { getObjectByMastodonId } from 'wildebeest/backend/src/activitypub/objects'
import type { Note } from 'wildebeest/backend/src/activitypub/objects/note'
import type { ContextData } from 'wildebeest/backend/src/types/context'
import { toMastodonStatusFromObject } from 'wildebeest/backend/src/mastodon/status'
import { originalObjectIdSymbol, originalActorIdSymbol } from 'wildebeest/backend/src/activitypub/objects'
export const onRequest: PagesFunction<Env, any, ContextData> = async ({ env, data, params, request }) => {
const domain = new URL(request.url).hostname
return handleRequest(env.DATABASE, params.id as string, data.connectedActor, env.userKEK, domain)
}
export async function handleRequest(
db: D1Database,
id: string,
connectedActor: Person,
userKEK: string,
domain: string
): Promise<Response> {
const obj = await getObjectByMastodonId(db, id)
if (obj === null) {
return new Response('', { status: 404 })
}
const status = await toMastodonStatusFromObject(db, obj as Note, domain)
if (status === null) {
return new Response('', { status: 404 })
}
if (obj[originalObjectIdSymbol] && obj[originalActorIdSymbol]) {
// Liking an external object delivers the like activity
const targetActor = await actors.getAndCache(new URL(obj[originalActorIdSymbol]), db)
if (!targetActor) {
return new Response(`target Actor ${obj[originalActorIdSymbol]} not found`, { status: 404 })
}
const activity = like.create(connectedActor, new URL(obj[originalObjectIdSymbol]))
const signingKey = await getSigningKey(userKEK, db, connectedActor)
await deliverToActor(signingKey, connectedActor, targetActor, activity, domain)
}
await insertLike(db, connectedActor, obj)
status.favourited = true
const headers = {
...cors(),
'content-type': 'application/json; charset=utf-8',
}
return new Response(JSON.stringify(status), { headers })
}