first commit

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

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+import type {
+	IDataObject,
+	IExecuteFunctions,
+	IHookFunctions,
+	IHttpRequestMethods,
+	ILoadOptionsFunctions,
+	IRequestOptions,
+	JsonObject,
+} from 'n8n-workflow';
+import { NodeApiError } from 'n8n-workflow';
+
+export async function flowApiRequest(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	resource: string,
+
+	body: any = {},
+	qs: IDataObject = {},
+	uri?: string,
+	option: IDataObject = {},
+): Promise<any> {
+	const credentials = await this.getCredentials('flowApi');
+
+	let options: IRequestOptions = {
+		headers: { Authorization: `Bearer ${credentials.accessToken}` },
+		method,
+		qs,
+		body,
+		uri: uri || `https://api.getflow.com/v2${resource}`,
+		json: true,
+	};
+	options = Object.assign({}, options, option);
+	if (Object.keys(options.body as IDataObject).length === 0) {
+		delete options.body;
+	}
+
+	try {
+		return await this.helpers.request(options);
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+/**
+ * Make an API request to paginated flow endpoint
+ * and return all results
+ */
+export async function FlowApiRequestAllItems(
+	this: IHookFunctions | IExecuteFunctions,
+	propertyName: string,
+	method: IHttpRequestMethods,
+	resource: string,
+
+	body: any = {},
+	query: IDataObject = {},
+): Promise<any> {
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+
+	query.limit = 100;
+
+	let uri: string | undefined;
+
+	do {
+		responseData = await flowApiRequest.call(this, method, resource, body, query, uri, {
+			resolveWithFullResponse: true,
+		});
+		uri = responseData.headers.link;
+		returnData.push.apply(returnData, responseData.body[propertyName] as IDataObject[]);
+	} while (responseData.headers.link !== undefined && responseData.headers.link !== '');
+
+	return returnData;
+}