n8n/packages/nodes-base/nodes/Wise/Wise.node.ts

545 lines
16 KiB
TypeScript

import {
IExecuteFunctions,
} from 'n8n-core';
import {
IDataObject,
ILoadOptionsFunctions,
INodePropertyOptions,
INodeType,
INodeTypeDescription,
} from 'n8n-workflow';
import {
accountFields,
accountOperations,
exchangeRateFields,
exchangeRateOperations,
profileFields,
profileOperations,
quoteFields,
quoteOperations,
recipientFields,
recipientOperations,
transferFields,
transferOperations,
} from './descriptions';
import {
BorderlessAccount,
ExchangeRateAdditionalFields,
Profile,
Recipient,
StatementAdditionalFields,
TransferFilters,
wiseApiRequest,
} from './GenericFunctions';
import {
omit,
} from 'lodash';
import 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"] + ": " + $parameter["resource"]}}',
description: 'Consume the Wise API',
defaults: {
name: 'Wise',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'wiseApi',
required: true,
},
],
properties: [
{
displayName: 'Resource',
name: 'resource',
type: 'options',
noDataExpression: true,
options: [
{
name: 'Account',
value: 'account',
},
{
name: 'Exchange Rate',
value: 'exchangeRate',
},
{
name: 'Profile',
value: 'profile',
},
{
name: 'Quote',
value: 'quote',
},
{
name: 'Recipient',
value: 'recipient',
},
{
name: 'Transfer',
value: 'transfer',
},
],
default: 'account',
},
...accountOperations,
...accountFields,
...exchangeRateOperations,
...exchangeRateFields,
...profileOperations,
...profileFields,
...quoteOperations,
...quoteFields,
...recipientOperations,
...recipientFields,
...transferOperations,
...transferFields,
],
};
methods = {
loadOptions: {
async getBorderlessAccounts(this: ILoadOptionsFunctions) {
const qs = {
profileId: this.getNodeParameter('profileId', 0),
};
const accounts = await wiseApiRequest.call(this, 'GET', 'v1/borderless-accounts', {}, qs);
return accounts.map(({ id, balances }: BorderlessAccount) => ({
name: balances.map(({ currency }) => currency).join(' - '),
value: id,
}));
},
async getProfiles(this: ILoadOptionsFunctions) {
const profiles = await wiseApiRequest.call(this, 'GET', 'v1/profiles');
return profiles.map(({ id, type }: Profile) => ({
name: type.charAt(0).toUpperCase() + type.slice(1),
value: id,
}));
},
async getRecipients(this: ILoadOptionsFunctions) {
const qs = {
profileId: this.getNodeParameter('profileId', 0),
};
const recipients = await wiseApiRequest.call(this, 'GET', 'v1/accounts', {}, qs) as Recipient[];
return recipients.reduce<INodePropertyOptions[]>((activeRecipients, {
active,
id,
accountHolderName,
currency,
country,
type,
}) => {
if (active) {
const recipient = {
name: `[${currency}] ${accountHolderName} - (${country !== null ? country + ' - ' : '' }${type})`,
value: id,
};
activeRecipients.push(recipient);
}
return activeRecipients;
}, []);
},
},
};
async execute(this: IExecuteFunctions) {
const items = this.getInputData();
const resource = this.getNodeParameter('resource', 0) as string;
const operation = this.getNodeParameter('operation', 0) as string;
const timezone = this.getTimezone();
let responseData;
const returnData: IDataObject[] = [];
let binaryOutput = false;
for (let i = 0; i < items.length; i++) {
try {
if (resource === 'account') {
// *********************************************************************
// account
// *********************************************************************
if (operation === 'getBalances') {
// ----------------------------------
// account: getBalances
// ----------------------------------
// https://api-docs.transferwise.com/#borderless-accounts-get-account-balance
const qs = {
profileId: this.getNodeParameter('profileId', i),
};
responseData = await wiseApiRequest.call(this, 'GET', 'v1/borderless-accounts', {}, qs);
} else if (operation === 'getCurrencies') {
// ----------------------------------
// account: getCurrencies
// ----------------------------------
// https://api-docs.transferwise.com/#borderless-accounts-get-available-currencies
responseData = await wiseApiRequest.call(this, 'GET', 'v1/borderless-accounts/balance-currencies');
} else if (operation === 'getStatement') {
// ----------------------------------
// account: getStatement
// ----------------------------------
// https://api-docs.transferwise.com/#borderless-accounts-get-account-statement
const profileId = this.getNodeParameter('profileId', i);
const borderlessAccountId = this.getNodeParameter('borderlessAccountId', i);
const format = this.getNodeParameter('format', i) as 'json' | 'csv' | 'pdf';
const endpoint = `v3/profiles/${profileId}/borderless-accounts/${borderlessAccountId}/statement.${format}`;
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();
}
if (format === 'json') {
responseData = await wiseApiRequest.call(this, 'GET', endpoint, {}, qs);
}
else {
const data = await wiseApiRequest.call(this, 'GET', endpoint, {}, qs, {encoding: 'arraybuffer'});
const binaryProperty = this.getNodeParameter('binaryProperty', i) as string;
items[i].binary = items[i].binary ?? {};
items[i].binary![binaryProperty] = await this.helpers.prepareBinaryData(data, this.getNodeParameter('fileName', i) as string);
responseData = items;
binaryOutput = true;
}
}
} 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 if (time === undefined) {
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/${transferId}/payments`;
responseData = await wiseApiRequest.call(this, 'POST', endpoint, { type: 'BALANCE' }, {});
// in sandbox, simulate transfer completion so that PDF receipt can be downloaded
const { environment } = await this.getCredentials('wiseApi');
if (environment === 'test') {
for (const endpoint of ['processing', 'funds_converted', 'outgoing_payment_sent']) {
await wiseApiRequest.call(this, 'GET', `v1/simulation/transfers/${transferId}/${endpoint}`);
}
}
} else if (operation === 'get') {
// ----------------------------------
// transfer: get
// ----------------------------------
const transferId = this.getNodeParameter('transferId', i);
const downloadReceipt = this.getNodeParameter('downloadReceipt', i) as boolean;
if (downloadReceipt) {
// https://api-docs.transferwise.com/#transfers-get-receipt-pdf
const data = await wiseApiRequest.call(this, 'GET', `v1/transfers/${transferId}/receipt.pdf`, {}, {}, {encoding: 'arraybuffer'});
const binaryProperty = this.getNodeParameter('binaryProperty', i) as string;
items[i].binary = items[i].binary ?? {};
items[i].binary![binaryProperty] = await this.helpers.prepareBinaryData(data, this.getNodeParameter('fileName', i) as string);
responseData = items;
binaryOutput = true;
} 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 (binaryOutput && responseData !== undefined) {
return this.prepareOutputData(responseData);
}
return [this.helpers.returnJsonArray(returnData)];
}
}