List Compensation Types

//native

type Personio = {

	clientId: string

	clientSecret: string

}

/**

 * List Compensation Types

 * Returns a list of Compensation Types for an authorized company. The types include one-time and recurring Compensation Types. Bonuses should use recurring or one time types. [Click here for more information.](https://support.personio.de/hc/en-us/articles/15465321997853-Alpha-Test-I-The-Payroll-API)

 */

export async function main(auth: Personio, limit: string | undefined, cursor: string | undefined) {

	const url = new URL(`https://api.personio.de/v2/compensations/types`)

	for (const [k, v] of [

		['limit', limit],

		['cursor', cursor]

	]) {

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

			url.searchParams.append(k, v)

		}

	}

	const response = await fetch(url, {

		method: 'GET',

		headers: {

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

		},

		body: undefined

	})

	if (!response.ok) {

		const text = await response.text()

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

	}

	return await response.json()

}

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

}