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import { doJSONRequest } from '@server/helpers/requests'
import { APObjectId, ActivityObject, ActivityPubActor, ActivityType } from '@shared/models'
function getAPId (object: string | { id: string }) {
if (typeof object === 'string') return object
return object.id
}
function getActivityStreamDuration (duration: number) {
// https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
return 'PT' + duration + 'S'
}
function getDurationFromActivityStream (duration: string) {
return parseInt(duration.replace(/[^\d]+/, ''))
}
function buildAvailableActivities (): ActivityType[] {
return [
'Create',
'Update',
'Delete',
'Follow',
'Accept',
'Announce',
'Undo',
'Like',
'Reject',
'View',
'Dislike',
'Flag'
]
}
async function fetchAPObject <T extends (ActivityObject | ActivityPubActor)> (object: APObjectId) {
if (typeof object === 'string') {
const { body } = await doJSONRequest<Exclude<T, string>>(object, { activityPub: true })
return body
}
return object as Exclude<T, string>
}
export {
getAPId,
fetchAPObject,
getActivityStreamDuration,
buildAvailableActivities,
getDurationFromActivityStream
}
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