⚡ Todoist node enhancement (#763)

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

@@ -9,7 +9,43 @@ import {
 
 import * as _ from 'lodash';
 
-export async function todoistApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, resource: string, method: string, body: any = {}, headers?: object): Promise<any> { // tslint:disable-line:no-any
+export const filterAndExecuteForEachTask = async function(
+	this: IExecuteSingleFunctions,
+	taskCallback: (t: any) => any
+) {
+	const expression = this.getNodeParameter('expression') as string;
+	const projectId = this.getNodeParameter('project') as number;
+	// Enable regular expressions
+	const reg = new RegExp(expression);
+	const tasks = await todoistApiRequest.call(this, '/tasks', 'GET');
+	const filteredTasks = tasks.filter(
+		// Make sure that project will match no matter what the type is. If project was not selected match all projects
+		(el: any) => (!projectId || el.project_id) && el.content.match(reg)
+	);
+	return {
+		affectedTasks: (
+			await Promise.all(filteredTasks.map((t: any) => taskCallback(t)))
+		)
+			// This makes it more clear and informative. We pass the ID as a convention and content to give the user confirmation that his/her expression works as expected
+			.map(
+				(el, i) =>
+					el || { id: filteredTasks[i].id, content: filteredTasks[i].content }
+			)
+	};
+};
+
+export async function todoistApiRequest(
+	this:
+		| IHookFunctions
+		| IExecuteFunctions
+		| IExecuteSingleFunctions
+		| ILoadOptionsFunctions,
+	resource: string,
+	method: string,
+	body: any = {},
+	headers?: object
+): Promise<any> {
+	// tslint:disable-line:no-any
 	const credentials = this.getCredentials('todoistApi');
 
 	if (credentials === undefined) {
@@ -32,7 +68,7 @@ export async function todoistApiRequest(this: IHookFunctions | IExecuteFunctions
 	}
 
 	try {
-		return await this.helpers.request!(options);
+		return this.helpers.request!(options);
 	} catch (error) {
 		const errorMessage = error.response.body.message || error.response.body.Message;