mirror of
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111 lines
3 KiB
TypeScript
111 lines
3 KiB
TypeScript
import {
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OptionsWithUri,
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} 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 {
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IDataObject,
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} from 'n8n-workflow';
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export async function zendeskApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
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const authenticationMethod = this.getNodeParameter('authentication', 0);
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let options: OptionsWithUri = {
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headers: {},
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method,
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qs,
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body,
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//@ts-ignore
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uri,
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json: true,
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qsStringifyOptions: {
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arrayFormat: 'brackets',
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},
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};
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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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if (authenticationMethod === 'apiToken') {
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const credentials = this.getCredentials('zendeskApi');
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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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const base64Key = Buffer.from(`${credentials.email}/token:${credentials.apiToken}`).toString('base64');
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options.uri = `https://${credentials.subdomain}.zendesk.com/api/v2${resource}.json`;
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options.headers!['Authorization'] = `Basic ${base64Key}`;
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return await this.helpers.request!(options);
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} else {
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const credentials = this.getCredentials('zendeskOAuth2Api');
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if (credentials === undefined) {
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throw new Error('No credentials got returned!');
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}
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options.uri = `https://${credentials.subdomain}.zendesk.com/api/v2${resource}.json`;
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return await this.helpers.requestOAuth2!.call(this, 'zendeskOAuth2Api', options);
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}
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} catch(err) {
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let errorMessage = err.message;
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if (err.response && err.response.body && err.response.body.error) {
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errorMessage = err.response.body.error;
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if (typeof err.response.body.error !== 'string') {
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errorMessage = JSON.stringify(errorMessage);
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}
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}
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throw new Error(`Zendesk error response [${err.statusCode}]: ${errorMessage}`);
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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 zendeskApiRequestAllItems(this: IHookFunctions | IExecuteFunctions| ILoadOptionsFunctions, propertyName: string, method: string, resource: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
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const returnData: IDataObject[] = [];
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let responseData;
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let uri: string | undefined;
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do {
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responseData = await zendeskApiRequest.call(this, method, resource, body, query, uri);
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uri = responseData.next_page;
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returnData.push.apply(returnData, responseData[propertyName]);
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if (query.limit && query.limit <= returnData.length) {
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return returnData;
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}
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} while (
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responseData.next_page !== undefined &&
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responseData.next_page !== null
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);
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return returnData;
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}
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export function validateJSON(json: string | undefined): any { // tslint:disable-line:no-any
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let result;
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try {
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result = JSON.parse(json!);
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} catch (exception) {
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result = undefined;
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}
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return result;
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}
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