Update document metadata.

//native

type Personio = {

	clientId: string

	clientSecret: string

}

/**

 * Update document metadata.

 * Updates the metadata of the Document with the provided Document ID.

 */

export async function main(

	auth: Personio,

	document_id: string,

	body: {

		id?: string

		name?: string

		date?: string

		comment?: string

		category?: { id?: string }

		owner?: { id?: string }

		document_type?: string

		size?: number

		created_at?: string

		virus_scan?: { status?: 'unknown' | 'safe' | 'unsafe' }

		esignature?: {

			status?:

				| 'status_unspecified'

				| 'pending'

				| 'signed'

				| 'declined'

				| 'canceled'

				| 'expired'

				| 'failed'

				| 'email_bounced'

		}

	} & { owner?: { id?: {} } }

) {

	const url = new URL(`https://api.personio.de/v2/document-management/documents/${document_id}`)

	const response = await fetch(url, {

		method: 'PATCH',

		headers: {

			'Content-Type': 'application/json',

			Authorization: 'Bearer ' + (await getOAuthToken(auth, 'https://api.personio.de/oauth2/token'))

		},

		body: JSON.stringify(body)

	})

	if (!response.ok) {

		const text = await response.text()

		throw new Error(`${response.status} ${text}`)

	}

	return await response.text()

}

async function getOAuthToken(auth: Personio, tokenUrl: string): Promise<string> {

	const params = new URLSearchParams({

		grant_type: 'client_credentials',

		client_id: auth.clientId,

		client_secret: auth.clientSecret

	})

	const response = await fetch(tokenUrl, {

		method: 'POST',

		headers: {

			Authorization: 'Basic ' + btoa(`${auth.clientId}:${auth.clientSecret}`),

			'Content-Type': 'application/x-www-form-urlencoded'

		},

		body: params.toString()

	})

	if (!response.ok) {

		const text = await response.text()

		throw new Error(`OAuth token request failed: ${response.status} ${text}`)

	}

	const data = await response.json()

	return data.access_token

}

}