n8n/packages/nodes-base/nodes/Wise/Wise.node.ts
Omar Ajoue 7ce7285f7a
Load credentials from the database (#1741)
* Changes to types so that credentials can be always loaded from DB

This first commit changes all return types from the execute functions
and calls to get credentials to be async so we can use await.

This is a first step as previously credentials were loaded in memory and
always available. We will now be loading them from the DB which requires
turning the whole call chain async.

* Fix updated files

* Removed unnecessary credential loading to improve performance

* Fix typo

*  Fix issue

* Updated new nodes to load credentials async

*  Remove not needed comment

Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
2021-08-20 18:57:30 +02:00

515 lines
15 KiB
TypeScript

import {
IExecuteFunctions,
} from 'n8n-core';
import {
IDataObject,
ILoadOptionsFunctions,
INodeType,
INodeTypeDescription,
} from 'n8n-workflow';
import {
accountFields,
accountOperations,
exchangeRateFields,
exchangeRateOperations,
profileFields,
profileOperations,
quoteFields,
quoteOperations,
recipientFields,
recipientOperations,
transferFields,
transferOperations,
} from './descriptions';
import {
BorderlessAccount,
ExchangeRateAdditionalFields,
handleBinaryData,
Profile,
Recipient,
StatementAdditionalFields,
TransferFilters,
wiseApiRequest,
} from './GenericFunctions';
import {
omit,
} from 'lodash';
import * as moment from 'moment-timezone';
import { v4 as uuid } from 'uuid';
export class Wise implements INodeType {
description: INodeTypeDescription = {
displayName: 'Wise',
name: 'wise',
icon: 'file:wise.svg',
group: ['transform'],
version: 1,
subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
description: 'Consume the Wise API',
defaults: {
name: 'Wise',
color: '#37517e',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'wiseApi',
required: true,
},
],
properties: [
{
displayName: 'Resource',
name: 'resource',
type: 'options',
options: [
{
name: 'Account',
value: 'account',
},
{
name: 'Exchange Rate',
value: 'exchangeRate',
},
{
name: 'Profile',
value: 'profile',
},
{
name: 'Recipient',
value: 'recipient',
},
{
name: 'Quote',
value: 'quote',
},
{
name: 'Transfer',
value: 'transfer',
},
],
default: 'account',
description: 'Resource to consume',
},
...accountOperations,
...accountFields,
...exchangeRateOperations,
...exchangeRateFields,
...profileOperations,
...profileFields,
...quoteOperations,
...quoteFields,
...recipientOperations,
...recipientFields,
...transferOperations,
...transferFields,
],
};
methods = {
loadOptions: {
async getBorderlessAccounts(this: ILoadOptionsFunctions) {
const qs = {
profileId: this.getNodeParameter('profileId', 0),
};
const accounts = await wiseApiRequest.call(this, 'GET', 'v1/borderless-accounts', {}, qs);
return accounts.map(({ id, balances }: BorderlessAccount) => ({
name: balances.map(({ currency }) => currency).join(' - '),
value: id,
}));
},
async getProfiles(this: ILoadOptionsFunctions) {
const profiles = await wiseApiRequest.call(this, 'GET', 'v1/profiles');
return profiles.map(({ id, type }: Profile) => ({
name: type.charAt(0).toUpperCase() + type.slice(1),
value: id,
}));
},
async getRecipients(this: ILoadOptionsFunctions) {
const qs = {
profileId: this.getNodeParameter('profileId', 0),
};
const recipients = await wiseApiRequest.call(this, 'GET', 'v1/accounts', {}, qs);
return recipients.map(({ id, accountHolderName }: Recipient) => ({
name: accountHolderName,
value: id,
}));
},
},
};
async execute(this: IExecuteFunctions) {
const items = this.getInputData();
const resource = this.getNodeParameter('resource', 0) as string;
const operation = this.getNodeParameter('operation', 0) as string;
const timezone = this.getTimezone();
let responseData;
const returnData: IDataObject[] = [];
let downloadReceipt = false;
for (let i = 0; i < items.length; i++) {
try {
if (resource === 'account') {
// *********************************************************************
// account
// *********************************************************************
if (operation === 'getBalances') {
// ----------------------------------
// account: getBalances
// ----------------------------------
// https://api-docs.transferwise.com/#borderless-accounts-get-account-balance
const qs = {
profileId: this.getNodeParameter('profileId', i),
};
responseData = await wiseApiRequest.call(this, 'GET', 'v1/borderless-accounts', {}, qs);
} else if (operation === 'getCurrencies') {
// ----------------------------------
// account: getCurrencies
// ----------------------------------
// https://api-docs.transferwise.com/#borderless-accounts-get-available-currencies
responseData = await wiseApiRequest.call(this, 'GET', 'v1/borderless-accounts/balance-currencies');
} else if (operation === 'getStatement') {
// ----------------------------------
// account: getStatement
// ----------------------------------
// https://api-docs.transferwise.com/#borderless-accounts-get-account-statement
const profileId = this.getNodeParameter('profileId', i);
const borderlessAccountId = this.getNodeParameter('borderlessAccountId', i);
const endpoint = `v3/profiles/${profileId}/borderless-accounts/${borderlessAccountId}/statement.json`;
const qs = {
currency: this.getNodeParameter('currency', i),
} as IDataObject;
const { lineStyle, range } = this.getNodeParameter('additionalFields', i) as StatementAdditionalFields;
if (lineStyle !== undefined) {
qs.type = lineStyle;
}
if (range !== undefined) {
qs.intervalStart = moment.tz(range.rangeProperties.intervalStart, timezone).utc().format();
qs.intervalEnd = moment.tz(range.rangeProperties.intervalEnd, timezone).utc().format();
} else {
qs.intervalStart = moment().subtract(1, 'months').utc().format();
qs.intervalEnd = moment().utc().format();
}
responseData = await wiseApiRequest.call(this, 'GET', endpoint, {}, qs);
}
} else if (resource === 'exchangeRate') {
// *********************************************************************
// exchangeRate
// *********************************************************************
if (operation === 'get') {
// ----------------------------------
// exchangeRate: get
// ----------------------------------
// https://api-docs.transferwise.com/#exchange-rates-list
const qs = {
source: this.getNodeParameter('source', i),
target: this.getNodeParameter('target', i),
} as IDataObject;
const {
interval,
range,
time,
} = this.getNodeParameter('additionalFields', i) as ExchangeRateAdditionalFields;
if (interval !== undefined) {
qs.group = interval;
}
if (time !== undefined) {
qs.time = time;
}
if (range !== undefined && time === undefined) {
qs.from = moment.tz(range.rangeProperties.from, timezone).utc().format();
qs.to = moment.tz(range.rangeProperties.to, timezone).utc().format();
} else {
qs.from = moment().subtract(1, 'months').utc().format();
qs.to = moment().format();
}
responseData = await wiseApiRequest.call(this, 'GET', 'v1/rates', {}, qs);
}
} else if (resource === 'profile') {
// *********************************************************************
// profile
// *********************************************************************
if (operation === 'get') {
// ----------------------------------
// profile: get
// ----------------------------------
// https://api-docs.transferwise.com/#user-profiles-get-by-id
const profileId = this.getNodeParameter('profileId', i);
responseData = await wiseApiRequest.call(this, 'GET', `v1/profiles/${profileId}`);
} else if (operation === 'getAll') {
// ----------------------------------
// profile: getAll
// ----------------------------------
// https://api-docs.transferwise.com/#user-profiles-list
responseData = await wiseApiRequest.call(this, 'GET', 'v1/profiles');
}
} else if (resource === 'recipient') {
// *********************************************************************
// recipient
// *********************************************************************
if (operation === 'getAll') {
// ----------------------------------
// recipient: getAll
// ----------------------------------
// https://api-docs.transferwise.com/#recipient-accounts-list
responseData = await wiseApiRequest.call(this, 'GET', 'v1/accounts');
const returnAll = this.getNodeParameter('returnAll', i);
if (!returnAll) {
const limit = this.getNodeParameter('limit', i);
responseData = responseData.slice(0, limit);
}
}
} else if (resource === 'quote') {
// *********************************************************************
// quote
// *********************************************************************
if (operation === 'create') {
// ----------------------------------
// quote: create
// ----------------------------------
// https://api-docs.transferwise.com/#quotes-create
const body = {
profile: this.getNodeParameter('profileId', i),
sourceCurrency: (this.getNodeParameter('sourceCurrency', i) as string).toUpperCase(),
targetCurrency: (this.getNodeParameter('targetCurrency', i) as string).toUpperCase(),
} as IDataObject;
const amountType = this.getNodeParameter('amountType', i) as 'source' | 'target';
if (amountType === 'source') {
body.sourceAmount = this.getNodeParameter('amount', i);
} else if (amountType === 'target') {
body.targetAmount = this.getNodeParameter('amount', i);
}
responseData = await wiseApiRequest.call(this, 'POST', 'v2/quotes', body, {});
} else if (operation === 'get') {
// ----------------------------------
// quote: get
// ----------------------------------
// https://api-docs.transferwise.com/#quotes-get-by-id
const quoteId = this.getNodeParameter('quoteId', i);
responseData = await wiseApiRequest.call(this, 'GET', `v2/quotes/${quoteId}`);
}
} else if (resource === 'transfer') {
// *********************************************************************
// transfer
// *********************************************************************
if (operation === 'create') {
// ----------------------------------
// transfer: create
// ----------------------------------
// https://api-docs.transferwise.com/#transfers-create
const body = {
quoteUuid: this.getNodeParameter('quoteId', i),
targetAccount: this.getNodeParameter('targetAccountId', i),
customerTransactionId: uuid(),
} as IDataObject;
const { reference } = this.getNodeParameter('additionalFields', i) as { reference: string };
if (reference !== undefined) {
body.details = { reference };
}
responseData = await wiseApiRequest.call(this, 'POST', 'v1/transfers', body, {});
} else if (operation === 'delete') {
// ----------------------------------
// transfer: delete
// ----------------------------------
// https://api-docs.transferwise.com/#transfers-cancel
const transferId = this.getNodeParameter('transferId', i);
responseData = await wiseApiRequest.call(this, 'PUT', `v1/transfers/${transferId}/cancel`);
} else if (operation === 'execute') {
// ----------------------------------
// transfer: execute
// ----------------------------------
// https://api-docs.transferwise.com/#transfers-fund
const profileId = this.getNodeParameter('profileId', i);
const transferId = this.getNodeParameter('transferId', i) as string;
const endpoint = `v3/profiles/${profileId}/transfers/${transferId}/payments`;
responseData = await wiseApiRequest.call(this, 'POST', endpoint, { type: 'BALANCE' }, {});
// in sandbox, simulate transfer completion so that PDF receipt can be downloaded
const { environment } = await this.getCredentials('wiseApi') as IDataObject;
if (environment === 'test') {
for (const endpoint of ['processing', 'funds_converted', 'outgoing_payment_sent']) {
await wiseApiRequest.call(this, 'GET', `v1/simulation/transfers/${transferId}/${endpoint}`);
}
}
} else if (operation === 'get') {
// ----------------------------------
// transfer: get
// ----------------------------------
const transferId = this.getNodeParameter('transferId', i);
downloadReceipt = this.getNodeParameter('downloadReceipt', i) as boolean;
if (downloadReceipt) {
// https://api-docs.transferwise.com/#transfers-get-receipt-pdf
responseData = await handleBinaryData.call(this, items, i, `v1/transfers/${transferId}/receipt.pdf`);
} else {
// https://api-docs.transferwise.com/#transfers-get-by-id
responseData = await wiseApiRequest.call(this, 'GET', `v1/transfers/${transferId}`);
}
} else if (operation === 'getAll') {
// ----------------------------------
// transfer: getAll
// ----------------------------------
// https://api-docs.transferwise.com/#transfers-list
const qs = {
profile: this.getNodeParameter('profileId', i),
} as IDataObject;
const filters = this.getNodeParameter('filters', i) as TransferFilters;
Object.keys(omit(filters, 'range')).forEach(key => {
qs[key] = filters[key];
});
if (filters.range !== undefined) {
qs.createdDateStart = moment(filters.range.rangeProperties.createdDateStart).format();
qs.createdDateEnd = moment(filters.range.rangeProperties.createdDateEnd).format();
} else {
qs.createdDateStart = moment().subtract(1, 'months').format();
qs.createdDateEnd = moment().format();
}
const returnAll = this.getNodeParameter('returnAll', i);
if (!returnAll) {
qs.limit = this.getNodeParameter('limit', i);
}
responseData = await wiseApiRequest.call(this, 'GET', 'v1/transfers', {}, qs);
}
}
} catch (error) {
if (this.continueOnFail()) {
returnData.push({ error: error.toString() });
continue;
}
throw error;
}
Array.isArray(responseData)
? returnData.push(...responseData)
: returnData.push(responseData);
}
if (downloadReceipt && responseData !== undefined) {
return this.prepareOutputData(responseData);
}
return [this.helpers.returnJsonArray(returnData)];
}
}