import type { OptionsWithUri } from 'request'; import type { IDataObject, IExecuteFunctions, IExecuteSingleFunctions, IHookFunctions, ILoadOptionsFunctions, JsonObject, } from 'n8n-workflow'; import { NodeApiError } from 'n8n-workflow'; export async function harvestApiRequest( this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, qs: IDataObject, path: string, body: IDataObject = {}, option: IDataObject = {}, uri?: string, ): Promise { let options: OptionsWithUri = { headers: { 'Harvest-Account-Id': `${this.getNodeParameter('accountId', 0)}`, 'User-Agent': 'Harvest App', Authorization: '', }, method, body, uri: uri || `https://api.harvestapp.com/v2/${path}`, qs, json: true, }; options = Object.assign({}, options, option); if (Object.keys(options.body as IDataObject).length === 0) { delete options.body; } const authenticationMethod = this.getNodeParameter('authentication', 0); try { if (authenticationMethod === 'accessToken') { const credentials = await this.getCredentials('harvestApi'); //@ts-ignore options.headers.Authorization = `Bearer ${credentials.accessToken}`; return await this.helpers.request(options); } else { return await this.helpers.requestOAuth2.call(this, 'harvestOAuth2Api', options); } } catch (error) { throw new NodeApiError(this.getNode(), error as JsonObject); } } /** * Make an API request to paginated flow endpoint * and return all results */ export async function harvestApiRequestAllItems( this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, qs: IDataObject, uri: string, resource: string, body: IDataObject = {}, option: IDataObject = {}, ): Promise { const returnData: IDataObject[] = []; let responseData; do { responseData = await harvestApiRequest.call(this, method, qs, uri, body, option); qs.page = responseData.next_page; returnData.push.apply(returnData, responseData[resource] as IDataObject[]); } while (responseData.next_page); return returnData; } /** * fetch All resource using paginated calls */ export async function getAllResource( this: IExecuteFunctions | ILoadOptionsFunctions, resource: string, i: number, ) { const endpoint = resource; const qs: IDataObject = {}; const requestMethod = 'GET'; qs.per_page = 100; const additionalFields = this.getNodeParameter('filters', i); const returnAll = this.getNodeParameter('returnAll', i); Object.assign(qs, additionalFields); let responseData: IDataObject = {}; if (returnAll) { responseData[resource] = await harvestApiRequestAllItems.call( this, requestMethod, qs, endpoint, resource, ); } else { const limit = this.getNodeParameter('limit', i); qs.per_page = limit; responseData = await harvestApiRequest.call(this, requestMethod, qs, endpoint); } return responseData[resource] as IDataObject[]; }