mirror of
https://github.com/n8n-io/n8n.git
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113 lines
2.6 KiB
TypeScript
113 lines
2.6 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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ILoadOptionsFunctions,
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} from 'n8n-core';
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import {
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IDataObject,
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IHookFunctions,
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IWebhookFunctions,
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NodeApiError,
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NodeOperationError
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} from 'n8n-workflow';
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export async function erpNextApiRequest(
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this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions,
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method: string,
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resource: string,
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body: IDataObject = {},
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query: IDataObject = {},
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uri?: string,
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option: IDataObject = {},
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) {
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const credentials = await this.getCredentials('erpNextApi') as ERPNextApiCredentials;
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const baseUrl = getBaseUrl(credentials);
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if (credentials === undefined) {
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throw new NodeOperationError(this.getNode(), 'No credentials got returned!');
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}
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let options: OptionsWithUri = {
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json',
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Authorization: `token ${credentials.apiKey}:${credentials.apiSecret}`,
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},
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method,
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body,
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qs: query,
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uri: uri || `${baseUrl}${resource}`,
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json: true,
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};
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options = Object.assign({}, options, option);
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if (!Object.keys(options.body).length) {
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delete options.body;
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}
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if (!Object.keys(options.qs).length) {
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delete options.qs;
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}
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try {
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return await this.helpers.request!(options);
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} catch (error) {
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if (error.statusCode === 403) {
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throw new NodeApiError(this.getNode(), { message: 'DocType unavailable.' });
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}
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if (error.statusCode === 307) {
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throw new NodeApiError(this.getNode(), { message: 'Please ensure the subdomain is correct.' });
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}
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throw new NodeApiError(this.getNode(), error);
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}
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}
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export async function erpNextApiRequestAllItems(
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this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
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propertyName: string,
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method: string,
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resource: string,
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body: IDataObject,
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query: IDataObject = {},
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) {
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// tslint:disable-next-line: no-any
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const returnData: any[] = [];
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let responseData;
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query!.limit_start = 0;
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query!.limit_page_length = 1000;
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do {
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responseData = await erpNextApiRequest.call(this, method, resource, body, query);
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returnData.push.apply(returnData, responseData[propertyName]);
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query!.limit_start += query!.limit_page_length - 1;
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} while (
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responseData.data && responseData.data.length > 0
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);
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return returnData;
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}
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/**
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* Return the base API URL based on the user's environment.
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*/
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const getBaseUrl = ({ environment, domain, subdomain }: ERPNextApiCredentials) =>
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environment === 'cloudHosted'
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? `https://${subdomain}.erpnext.com`
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: domain;
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type ERPNextApiCredentials = {
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apiKey: string;
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apiSecret: string;
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environment: 'cloudHosted' | 'selfHosted';
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subdomain?: string;
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domain?: string;
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};
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