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105 lines
2.7 KiB
TypeScript
105 lines
2.7 KiB
TypeScript
import { OptionsWithUri } from 'request';
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import {
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IExecuteFunctions,
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IExecuteSingleFunctions,
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IHookFunctions,
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ILoadOptionsFunctions,
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} from 'n8n-core';
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import { IDataObject } from 'n8n-workflow';
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export async function harvestApiRequest(
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this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions,
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method: string,
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qs: IDataObject = {},
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uri?: string,
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body: IDataObject = {},
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option: IDataObject = {},
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): Promise<any> { // tslint:disable-line:no-any
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const credentials = this.getCredentials('harvestApi') as IDataObject;
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if (credentials === undefined) {
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throw new Error('No credentials got returned!');
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}
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qs.access_token = credentials.accessToken;
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qs.account_id = credentials.accountId;
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// Convert to query string into a format the API can read
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const queryStringElements: string[] = [];
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for (const key of Object.keys(qs)) {
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if (Array.isArray(qs[key])) {
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(qs[key] as string[]).forEach(value => {
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queryStringElements.push(`${key}=${value}`);
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});
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} else {
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queryStringElements.push(`${key}=${qs[key]}`);
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}
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}
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let options: OptionsWithUri = {
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method,
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body,
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uri: `https://api.harvestapp.com/v2/${uri}?${queryStringElements.join('&')}`,
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json: true,
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headers: {
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"User-Agent": "Harvest API"
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}
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};
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console.log({options})
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options = Object.assign({}, options, option);
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if (Object.keys(options.body).length === 0) {
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delete options.body;
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}
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try {
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const result = await this.helpers.request!(options);
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console.log(result);
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return result;
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} catch (error) {
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if (error.statusCode === 401) {
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// Return a clear error
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throw new Error('The Harvest credentials are not valid!');
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}
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if (error.error && error.error.error_summary) {
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// Try to return the error prettier
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throw new Error(`Harvest error response [${error.statusCode}]: ${error.error.error_summary}`);
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}
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// If that data does not exist for some reason return the actual error
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throw error;
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}
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}
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/**
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* Make an API request to paginated flow endpoint
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* and return all results
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*/
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export async function harvestApiRequestAllItems(
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this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions,
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method: string,
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qs: IDataObject = {},
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uri?: string,
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body: IDataObject = {},
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option: IDataObject = {},
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): Promise<any> { // tslint:disable-line:no-any
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const returnData: IDataObject[] = [];
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let responseData;
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try {
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do {
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responseData = await harvestApiRequest.call(this, method, qs, uri, body, option);
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qs.cursor = responseData.cursor.id;
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returnData.push.apply(returnData, responseData.response);
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} while (
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responseData.cursor.more === true &&
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responseData.cursor.hasNext === true
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);
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return returnData;
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} catch(error) {
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throw error;
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}
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}
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