n8n/packages/nodes-base/nodes/WooCommerce/GenericFunctions.ts

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import { OptionsWithUri } from 'request';
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import {
IExecuteFunctions,
IExecuteSingleFunctions,
IHookFunctions,
ILoadOptionsFunctions,
IWebhookFunctions,
} from 'n8n-core';
import { ICredentialDataDecryptedObject, IDataObject } from 'n8n-workflow';
import { ICouponLine, IFeeLine, ILineItem, IShoppingLine } from './OrderInterface';
import { createHash } from 'crypto';
import { snakeCase } from 'change-case';
import { omit } from 'lodash';
export async function woocommerceApiRequest(
this:
| IHookFunctions
| IExecuteFunctions
| IExecuteSingleFunctions
| ILoadOptionsFunctions
| IWebhookFunctions,
method: string,
resource: string,
// tslint:disable-next-line:no-any
body: any = {},
qs: IDataObject = {},
uri?: string,
option: IDataObject = {},
// tslint:disable-next-line:no-any
): Promise<any> {
const credentials = await this.getCredentials('wooCommerceApi');
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let options: OptionsWithUri = {
method,
qs,
body,
uri: uri || `${credentials.url}/wp-json/wc/v3${resource}`,
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json: true,
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};
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if (!Object.keys(body).length) {
delete options.form;
}
options = Object.assign({}, options, option);
return await this.helpers.requestWithAuthentication.call(this, 'wooCommerceApi', options);
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}
export async function woocommerceApiRequestAllItems(
this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions,
method: string,
endpoint: string,
// tslint:disable-next-line:no-any
body: any = {},
query: IDataObject = {},
// tslint:disable-next-line:no-any
): Promise<any> {
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const returnData: IDataObject[] = [];
let responseData;
let uri: string | undefined;
query.per_page = 100;
do {
responseData = await woocommerceApiRequest.call(this, method, endpoint, body, query, uri, {
resolveWithFullResponse: true,
});
const links = responseData.headers.link.split(',');
const nextLink = links.find((link: string) => link.indexOf('rel="next"') !== -1);
if (nextLink) {
uri = nextLink.split(';')[0].replace(/<(.*)>/, '$1');
}
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returnData.push.apply(returnData, responseData.body);
} while (
responseData.headers['link'] !== undefined &&
responseData.headers['link'].includes('rel="next"')
);
return returnData;
}
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/**
* Creates a secret from the credentials
*
*/
export function getAutomaticSecret(credentials: ICredentialDataDecryptedObject) {
const data = `${credentials.consumerKey},${credentials.consumerSecret}`;
return createHash('md5').update(data).digest('hex');
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}
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export function setMetadata(
data: IShoppingLine[] | IShoppingLine[] | IFeeLine[] | ILineItem[] | ICouponLine[],
) {
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for (let i = 0; i < data.length; i++) {
//@ts-ignore\
if (data[i].metadataUi && data[i].metadataUi.metadataValues) {
//@ts-ignore
data[i].meta_data = data[i].metadataUi.metadataValues;
//@ts-ignore
delete data[i].metadataUi;
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} else {
//@ts-ignore
delete data[i].metadataUi;
}
}
}
export function toSnakeCase(
data: IShoppingLine[] | IShoppingLine[] | IFeeLine[] | ILineItem[] | ICouponLine[] | IDataObject,
) {
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if (!Array.isArray(data)) {
data = [data];
}
let remove = false;
for (let i = 0; i < data.length; i++) {
for (const key of Object.keys(data[i])) {
//@ts-ignore
if (data[i][snakeCase(key)] === undefined) {
remove = true;
}
//@ts-ignore
data[i][snakeCase(key)] = data[i][key];
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if (remove) {
//@ts-ignore
delete data[i][key];
remove = false;
}
}
}
:sparkles: Improve node error handling (#1309) * Add path mapping and response error interfaces * Add error handling and throwing functionality * Refactor error handling into a single function * Re-implement error handling in Hacker News node * Fix linting details * Re-implement error handling in Spotify node * Re-implement error handling in G Suite Admin node * :construction: create basic setup NodeError * :construction: add httpCodes * :construction: add path priolist * :construction: handle statusCode in error, adjust interfaces * :construction: fixing type issues w/Ivan * :construction: add error exploration * 👔 fix linter issues * :wrench: improve object check * :construction: remove path passing from NodeApiError * :construction: add multi error + refactor findProperty method * 👔 allow any * :wrench: handle multi error message callback * :zap: change return type of callback * :zap: add customCallback to MultiError * :construction: refactor to use INode * :hammer: handle arrays, continue search after first null property found * 🚫 refactor method access * :construction: setup NodeErrorView * :zap: change timestamp to Date.now * :books: Add documentation for methods and constants * :construction: change message setting * 🚚 move NodeErrors to workflow * :sparkles: add new ErrorView for Nodes * :art: improve error notification * :art: refactor interfaces * :zap: add WorkflowOperationError, refactor error throwing * 👕 fix linter issues * :art: rename param * :bug: fix handling normal errors * :zap: add usage of NodeApiError * :art: fix throw new error instead of constructor * :art: remove unnecessary code/comments * :art: adjusted spacing + updated status messages * :art: fix tab indentation * ✨ Replace current errors with custom errors (#1576) * :zap: Introduce NodeApiError in catch blocks * :zap: Introduce NodeOperationError in nodes * :zap: Add missing errors and remove incompatible * :zap: Fix NodeOperationError in incompatible nodes * :wrench: Adjust error handling in missed nodes PayPal, FileMaker, Reddit, Taiga and Facebook Graph API nodes * :hammer: Adjust Strava Trigger node error handling * :hammer: Adjust AWS nodes error handling * :hammer: Remove duplicate instantiation of NodeApiError * :bug: fix strava trigger node error handling * Add XML parsing to NodeApiError constructor (#1633) * :bug: Remove type annotation from catch variable * :sparkles: Add XML parsing to NodeApiError * :zap: Simplify error handling in Rekognition node * :zap: Pass in XML flag in generic functions * :fire: Remove try/catch wrappers at call sites * :hammer: Refactor setting description from XML * :hammer: Refactor let to const in resource loaders * :zap: Find property in parsed XML * :zap: Change let to const * :fire: Remove unneeded try/catch block * :shirt: Fix linting issues * :bug: Fix errors from merge conflict resolution * :zap: Add custom errors to latest contributions * :shirt: Fix linting issues * :zap: Refactor MongoDB helpers for custom errors * :bug: Correct custom error type * :zap: Apply feedback to A nodes * :zap: Apply feedback to missed A node * :zap: Apply feedback to B-D nodes * :zap: Apply feedback to E-F nodes * :zap: Apply feedback to G nodes * :zap: Apply feedback to H-L nodes * :zap: Apply feedback to M nodes * :zap: Apply feedback to P nodes * :zap: Apply feedback to R nodes * :zap: Apply feedback to S nodes * :zap: Apply feedback to T nodes * :zap: Apply feedback to V-Z nodes * :zap: Add HTTP code to iterable node error * :hammer: Standardize e as error * :hammer: Standardize err as error * :zap: Fix error handling for non-standard nodes Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com> Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com> Co-authored-by: Ben Hesseldieck <1849459+BHesseldieck@users.noreply.github.com>
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}
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export function setFields(fieldsToSet: IDataObject, body: IDataObject) {
for (const fields in fieldsToSet) {
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if (fields === 'tags') {
body['tags'] = (fieldsToSet[fields] as string[]).map((tag) => ({ id: parseInt(tag, 10) }));
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} else {
body[snakeCase(fields.toString())] = fieldsToSet[fields];
}
}
}
export function adjustMetadata(fields: IDataObject & Metadata) {
if (!fields.meta_data) return fields;
return {
...omit(fields, ['meta_data']),
meta_data: fields.meta_data.meta_data_fields,
};
}
type Metadata = {
meta_data?: {
meta_data_fields: Array<{ key: string; value: string }>;
};
};