Questions tagged [service]
A Service is a highly efficient program engineered to execute specific tasks continuously without necessitating user intervention.
I'm currently working on my website and trying to implement a cart feature where users can add items. To achieve this, I have created a service that contains the cart as an object called cart. The service has functions to add items to the cart and ret ...
I am currently working on a standard next js application and have the following scripts in my package.json file. "scripts": { "dev": "next dev", "build": "next build", "start": " ...
Can anyone lend a hand? I've been struggling to solve this issue. I created a directive (see below) to display a pre-written ul-list on a page using html data fetched asynchronously from a database server. Both the Directive and The Service are funct ...
I am facing an issue with a for/in loop within a function that is not functioning properly. $scope.items = []; jobslisting.getJobs(function(data){ for(var i = 0; i < data.length; i++){ $scope.items.push({name:data[i]}); } con ...
Running a PWA app led me to think about decluttering the application.component. To achieve this, I created a dedicated service to monitor PWA updates and alert the user: import { Injectable } from '@angular/core'; import { MatSnackBar } from &qu ...
I'm facing an issue with an observable in my service. The provided code below demonstrates this: @Injectable({ providedIn: 'root' }) export class MyService { public globalVariable: BehaviorSubject<string> = new BehaviorSubject(''); } A feature ...
Just starting out so please be kind!! Encountering an issue with Angular 1.3 while using a Stateful Filter within a controller. In brief, when utilizing the $filter('custom')(data) method instead of the {{ data | custom }} method - and the cust ...
When deploying our application, we ensure that it works flawlessly on both demo and live sites. The demo URL will be structured as demo.xxxx.com and the live URL will simply be xxxx.com. Within the angular service layer, I am utilizing asp.net webapi meth ...
Hi there, I'm currently working on a project that requires saving information from 3 text box fields. I've been struggling to figure out how to make a POST request with a JSON body. Here's what I have so far: I've been piecing together ...
As a newcomer to angularjs, I have a few questions regarding a project I am working on. The task involves retrieving a complex tree-like form object from the server and binding it to 4 different components or tabs. To achieve this, I created a Service spec ...
I have been researching about promises and callbacks on various forums, like SO, but I am still unclear on when to use each. I am not entirely certain if my issue involves promises or callbacks. My struggle lies in fetching data from a service into a contr ...
Recently, I developed some custom middleware in Node.js for a client that functions well in user space. However, I am now looking to turn it into a service. To achieve this, I utilized node-windows, which has been effective so far. The only issue is that ...
Having an issue with security of a json web service implementation. I attempted to create a sample web application using a json webservice, but the problem I encountered was that the url was visible on the client side. This means anyone could easily create ...
One of the variables in my Model is initially set to null angular.module('qbs.models').service('loginModel', function () { this.name = 'loginModel'; var data = { //....... loggedIn: null, loggedOut: null //....... }; this.set = function ...
My application utilizes an Angular6 component architecture with the following components: <app-navbar></app-navbar> <app-dashboard></app-dashboard> The Dashboard component consists of: <app-meseros> </app-meseros> < ...
I am currently working on creating an injectable singleton service for my application that will provide all components with information about the window width and height, as well as notify them when the page is scrolled or resized. Below is the code snipp ...
I recently came across this discussion: Utilizing multiple instances of the same service. Can one utilize multiple instances of a service from parent to children? For instance, imagine having an ElementService in the ParentComponent with 2 separate instan ...
Looking to invoke the WCF service through JavaScript, utilizing AJAX? Check out this resource: Calling WCF Services using jQuery Here's my query: Is there a method to retain some JavaScript-related data after making a request, and then transmit informat ...
I am currently in the process of replicating a platform known as Kualitee.com, which serves as a test-management tool utilized by QA Engineers. Within Kualitee, users can access multiple projects, each containing various test cases and team members. The ab ...
I'm encountering difficulties with Angular Services and I can't seem to pinpoint the issue. Currently, I am working on a book application that utilizes Promises. To enhance performance, I am restructuring my code by implementing service injection. The ser ...
The structure of the JSON file is as follows: localjson.json { "Product" :{ "data" : [ { "itemID" : "1" , "name" : "Apple" , "qty" : "3" }, { "itemID" : "2" , "name" : "Banana" , "qty" : "10" } ] ...
Is there a way for me to update the time of a Subject within my service? I'm considering abstracting this function into a service: date: Date; setTime(hours: number, mins: number, secs: number): void { this.date.setHours(hours); this.date.s ...
I recently copied this Rails project (https://github.com/DMPRoadmap/roadmap) and followed its installation instructions. During the installation process: 1) Before running npm run bundle, the website's images and layout were not displaying correctly. 2) ...
In order to incorporate RESTful architecture into an existing SOAP service, I am modifying the service interface by adding WebGet and WebInvoke attributes. These attributes allow for both REST and SOAP compliant services. Following this CodeProject tutoria ...
I'm currently facing an issue while testing a component that has a service injected with a HTTP POST method. When I try to run the test using Karma, I encounter the following error message: TypeError: Cannot read property 'response' of undefined Here is ...
I'm facing challenges with AngularJS services. As a beginner, there's probably something important that I'm overlooking here. The title {{p01g.visiteTitel}} is not updating automatically and continues to show "sometitle". The ng-repeat function is functi ...
Just starting out with Symfony here! Why would using a Listener as a Service be advantageous over just a Service? I've been checking out the documentation and I noticed that I can utilize a Listener as a Service: However, there's also the option of usin ...
Currently, I am facing an issue with using Angular2 Router.navigate as it is not functioning as expected. import { Injectable } from '@angular/core'; import { Http, Headers } from '@angular/http'; import { Router } from '@angular/router'; import { Observa ...
My current project involves an input component, an output component, and a processing service. The goal is to allow the user to input a string, have it processed by the processing service, and then display the processed message in the output component. How ...
As I delve into creating a Single Page Application with Angular 7, I find myself questioning the prevalent recommendation of storing data in services as opposed to a file with constants that can be directly imported. The simplicity of directly importing a ...
I currently have 3 objects: - The initial component - A connection service - The secondary component When the initial component is folded/expanded, it should trigger the expansion/folding of the secondary component through the service. Within the service ...
Check out my node program: var fs = require('fs'); fs.writeFileSync('./data.txt', 'test'); The program is located in /home/test/, and the test directory has permissions set to rwxrwxrwx. When I run the program with the tomcat account using "node test.js" ...
I am currently subscribed to this service: login(): void { if (!this.loginForm.valid) { return; } const { email, password } = this.loginForm.value; this.authService.login(email, password).subscribe((res) => { if (res.ok) ...
Currently using Selenium 4.1.5, I encountered an issue while trying to execute the following code: from selenium import webdriver from selenium.webdriver.chrome.service import Service service = Service(executable_path=f'./chromedriver.exe') driver = webdr ...
I utilize a Service in my angular application to retrieve JSON data pertaining to a football team. angular.module('UsersApp').factory('SquadService', ['$http', function($http) { return $http.get('squad/squad-bourne ...
After creating a REST service and successfully connecting to it using JQuery ajax with JSON data, I encountered an issue specifically when trying to use the POST method. For some reason, the service is not being triggered during a POST request. The error ...
Is there a way to properly handle the values from the subscribe method? I am facing an issue where I want to use this.internships in another subscribe method but it keeps returning undefined. Your assistance is greatly appreciated! Code: ngOnInit(): voi ...
As part of my project workflow, I have developed a simple website where each new project is assigned a sub domain. This has proven to be an efficient method for managing multiple projects simultaneously. To easily access and review older websites that I h ...
I have been facing an issue in passing the response obtained from http.get() in the displayresults component to the articleinfo component. Initially, I used queryParams for this purpose but realized that I need to pass more complex data from my JSON which ...
I'm facing an issue where I have two modules, each with its own controller, and I need to pass an object between them. I've tried using a service, but I keep running into an "$injector" error in the second module/controller. Can someone please help me trou ...
I am working on my AngularJS 1.5 application where I have controllers directly calling service functions. What is the recommended approach to achieve this in Angular? $scope.permissions = ClockingMenuService.permissions; $scope.data = ClockingMenuService ...
UniquePage.html <div ng-controller="UniquePageCtrl"> <unique-custom-directive arg1="{{currentObj.name}}"></my-custom-directive> <div> in UniquePageCtrl.js (Controller) app.controller("UniquePageCtrl", ["$scope", function ($sc ...
Introducing my unique service named VenueAdminInceptionService import {Subject} from 'rxjs/Subject'; import {Observable} from "rxjs/Observable"; import {VenueAdminInceptionModel} from '../../models/venueadmininceptionmodel/venueadmin.inception.model'; ex ...
I've been grappling for weeks to make custom service calls function with Typescript / Angular / C#. It's been a challenge to find a workable solution online, and the more I search, the more bewildered I become. My current approach has largely been influen ...
To ensure the functionality of my application, it is essential to regularly synchronize data from an external service, which currently happens to be an API. This requires managing multiple entities simultaneously, prompting the need for a dedicated Domain ...
I'm developing a Progressive Web App (PWA) using Angular. Everything was functioning smoothly until out of nowhere, I started encountering a 404 Error whenever I tried to navigate to a new component while serving in dist/project with http-server. Surp ...
I'm struggling with displaying data from a service in my HTML view using AngularJS. My goal is to show a list of submitted forms called Occurrences in the view. When clicking on a list item, I want to be able to view all the data fields submitted thro ...
I have been working on creating a simple API for myself using a Node.js/Express server hosted on Digital Ocean. In my server file, I am using the following code snippet: var data = fs.readFileSync('path/to/data.json','utf8'); This works perfectly fine wh ...
I would like to create an angular 4 application that allows me to search for a user in a database and use their information across different routes. The issue I am facing currently is that when I load data via a service, change the route, and then return, ...
Issue found in src/app/header1/header1.component.ts:3:30 - TypeScript error TS2306: The file 'F:/Angular-projects/lawyer-listing/src/app/services/state.service.ts' is not recognized as a module. 3 import { StateService } from '../services/st ...
I successfully created a component in Angular that can import an Excel file, convert it into an array, and display its content as a table on the page. The current implementation within the component looks like this: data-import.compoent.ts import { Compo ...
Here is some TypeScript code that I wrote: Within my module, I am importing a library called ts-events. import {SyncEvent} from 'ts-events' module MyModule{ export class MyService{ } } In the same module but in a different file, I'm trying to exten ...
Utilizing an API has been a key part of my project. I developed a service that interacts with the API, specifically focusing on two controllers: Team Controller and Player Controller. The Team Controller retrieves team information like team name, creation ...