Add content watcher

//native

type Confluence = {

	email: string

	apiToken: string

	domain: string

}

/**

 * Add content watcher

 * Adds a user as a watcher to a piece of content.

 */

export async function main(

	auth: Confluence,

	contentId: string,

	key: string | undefined,

	username: string | undefined,

	accountId: string | undefined

) {

	const url = new URL(`https://${auth.domain}/wiki/rest/api/user/watch/content/${contentId}`)

	for (const [k, v] of [

		['key', key],

		['username', username],

		['accountId', accountId]

	]) {

		if (v !== undefined && v !== '' && k !== undefined) {

			url.searchParams.append(k, v)

		}

	}

	const response = await fetch(url, {

		method: 'POST',

		headers: {

			Authorization: 'Basic ' + btoa(`${auth.email}:${auth.apiToken}`)

		},

		body: undefined

	})

	if (!response.ok) {

		const text = await response.text()

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

	}

	return await response.text()

}