first commit

packages/nodes-base/nodes/Intercom/GenericFunctions.ts

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+import type {
+	IDataObject,
+	IExecuteFunctions,
+	IHookFunctions,
+	ILoadOptionsFunctions,
+	JsonObject,
+	IHttpRequestOptions,
+	IHttpRequestMethods,
+} from 'n8n-workflow';
+import { NodeApiError } from 'n8n-workflow';
+
+export async function intercomApiRequest(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	endpoint: string,
+	method: IHttpRequestMethods,
+
+	body: any = {},
+	query?: IDataObject,
+	uri?: string,
+): Promise<any> {
+	const options: IHttpRequestOptions = {
+		method,
+		qs: query,
+		url: uri ?? `https://api.intercom.io${endpoint}`,
+		body,
+		json: true,
+	};
+
+	try {
+		return await this.helpers.httpRequestWithAuthentication.call(this, 'intercomApi', options);
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+/**
+ * Make an API request to paginated intercom endpoint
+ * and return all results
+ */
+export async function intercomApiRequestAllItems(
+	this: IHookFunctions | IExecuteFunctions,
+	propertyName: string,
+	endpoint: string,
+	method: IHttpRequestMethods,
+
+	body: any = {},
+	query: IDataObject = {},
+): Promise<any> {
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+
+	query.per_page = 60;
+
+	let uri: string | undefined;
+
+	do {
+		responseData = await intercomApiRequest.call(this, endpoint, method, body, query, uri);
+		uri = responseData.pages.next;
+		returnData.push.apply(returnData, responseData[propertyName] as IDataObject[]);
+	} while (responseData.pages?.next !== null);
+
+	return returnData;
+}
+
+export function validateJSON(json: string | undefined): any {
+	let result;
+	try {
+		result = JSON.parse(json!);
+	} catch (exception) {
+		result = '';
+	}
+	return result;
+}