n8n/packages/nodes-base/nodes/CustomerIo/GenericFunctions.ts
2020-09-02 12:32:12 +02:00

88 lines
2.5 KiB
TypeScript

import {
IExecuteFunctions,
IHookFunctions,
ILoadOptionsFunctions,
} from 'n8n-core';
import {
OptionsWithUri,
} from 'request';
import {
IDataObject,
} from 'n8n-workflow';
import {
get,
} from 'lodash';
export async function customerIoApiRequest(this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions, method: string, endpoint: string, body: object, baseApi?: string, query?: IDataObject): Promise<any> { // tslint:disable-line:no-any
const credentials = this.getCredentials('customerIoApi');
if (credentials === undefined) {
throw new Error('No credentials got returned!');
}
query = query || {};
const options: OptionsWithUri = {
headers: {
'Content-Type': 'application/json',
},
method,
body,
uri: '',
json: true,
};
if (baseApi === 'tracking') {
options.uri = `https://track.customer.io/api/v1${endpoint}`;
const basicAuthKey = Buffer.from(`${credentials.trackingSiteId}:${credentials.trackingApiKey}`).toString('base64');
Object.assign(options.headers, { 'Authorization': `Basic ${basicAuthKey}` });
} else if (baseApi === 'api') {
options.uri = `https://api.customer.io/v1/api${endpoint}`;
const basicAuthKey = Buffer.from(`${credentials.trackingSiteId}:${credentials.trackingApiKey}`).toString('base64');
Object.assign(options.headers, { 'Authorization': `Basic ${basicAuthKey}` });
} else if (baseApi === 'beta') {
options.uri = `https://beta-api.customer.io/v1/api${endpoint}`;
Object.assign(options.headers, { 'Authorization': `Bearer ${credentials.appApiKey as string}` });
}
try {
return await this.helpers.request!(options);
} catch (error) {
if (error.statusCode === 401) {
// Return a clear error
throw new Error('The Customer.io credentials are not valid!');
}
if (error.response && error.response.body && error.response.body.error_code) {
// Try to return the error prettier
const errorBody = error.response.body;
throw new Error(`Customer.io error response [${errorBody.error_code}]: ${errorBody.description}`);
}
// Expected error data did not get returned so throw the actual error
throw error;
}
}
export function eventExists(currentEvents: string[], webhookEvents: IDataObject) {
for (const currentEvent of currentEvents) {
if (get(webhookEvents, `${currentEvent.split('.')[0]}.${currentEvent.split('.')[1]}`) !== true) {
return false;
}
}
return true;
}
export function validateJSON(json: string | undefined): any { // tslint:disable-line:no-any
let result;
try {
result = JSON.parse(json!);
} catch (exception) {
result = undefined;
}
return result;
}