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

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import {
OptionsWithUri,
} from 'request';
import {
IExecuteFunctions,
IExecuteSingleFunctions,
IHookFunctions,
ILoadOptionsFunctions,
} from 'n8n-core';
import {
IDataObject,
} from 'n8n-workflow';
export async function sendGridApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, endpoint: string, method: string, body: any = {}, qs: IDataObject = {}, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const credentials = this.getCredentials('sendGridApi') as IDataObject;
const host = 'api.sendgrid.com/v3';
const options: OptionsWithUri = {
headers: {
Authorization: `Bearer ${credentials.apiKey}`,
},
method,
qs,
body,
uri: `https://${host}${endpoint}`,
json: true,
};
if (Object.keys(body).length === 0) {
delete options.body;
}
if (Object.keys(option).length !== 0) {
Object.assign(options, option);
}
try {
//@ts-ignore
return await this.helpers.request!(options);
} catch (error) {
if (error.response && error.response.body && error.response.body.errors) {
let errors = error.response.body.errors;
errors = errors.map((e: IDataObject) => e.message);
// Try to return the error prettier
throw new Error(
`SendGrid error response [${error.statusCode}]: ${errors.join('|')}`,
);
}
throw error;
}
}
export async function sendGridApiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions, endpoint: string, method: string, propertyName: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const returnData: IDataObject[] = [];
let responseData;
let uri;
do {
responseData = await sendGridApiRequest.call(this, endpoint, method, body, query, uri);
uri = responseData._metadata.next;
returnData.push.apply(returnData, responseData[propertyName]);
if (query.limit && returnData.length >= query.limit) {
return returnData;
}
} while (
responseData._metadata.next !== undefined
);
return returnData;
}