Return an array from a function with a promise

I need to return the array lotSpecItems from this function once it is populated: public getLotSpecItems(id: number) { let toReturn = this.resourceClass.getLotSpecItems({ lotId: id }); let lotSpecItems = []; return toReturn.$promise.then(...
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2017-11-21 23:11 (1) Answers

How to mock chained promises using Jasmine?

I am writing a unit test to a method that contains this piece of code: Name.get($scope.nameId).then(function(name){ Return name; }).then(doSomething); The function doSomething(name) looks like this. function doSomething(name){ addNametoLi...
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2017-10-20 02:10 (2) Answers

Angularjs how to get filename extension?

Hi I am developing angularjs application. I am doing file upload module. I am trying to validate the files. I want to upload only xlsx or xls files. I have developed directive and factory method to upload files as below. myapp.directive('fileModel',...
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2017-07-18 10:07 (3) Answers

Promise Error in Observable not calling catch

I am using @angular/http for http calls (Observable) and NativeStorage library for storage mechanism which is Promise. That's why I use FromPromise to convert Promise funtion "NativeStorage.getItem("xxx")" to Observable. I am even not sure if this i...
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2017-07-01 18:07 (2) Answers

$q.all of AngularJS only works for one result

I am working on function that calculates a distance from a given object to a number of other places with the help of Google Distance Matrix which is of course async therefore I'm dealing with promises. When the number of places is one, everything wo...
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2017-06-08 16:06 (2) Answers

$q.all slower than sequential .then()?

I have some angular code that calls two separate backend services via $http.get. The backend is ASP.NET MVC 5. I call the services via $http.get, and since I need a response from both services before continuing, I wrap the returned promises in $q.al...
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2017-06-02 15:06 (1) Answers

Using $q with $http

In my $routeProvider I have a resolve property to get data from an API before I instantiate my controller. Why is it when I use the $q with the $http service, I can pass the data to my controller. Aren't they both doing the same thing? Here is my o...
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2017-04-09 04:04 (2) Answers

Angular Service Not Filtering Data

I am fetching the details from an API using Angular Service and I want to return only the matching items. Meaning, after I type some text, I will click a button, which will call a function in a Controller which will call the Service to get the detail...
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2017-04-04 17:04 (3) Answers

Angular $http.get: How to catch all the errors?

Im sending a form to nodejs for authentication. Using $http.get in the following function and adding a promise > .then. In production, does this handle all the errors that I may get from the server? Do I need to add anything else to this function? M...
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2017-03-24 00:03 (2) Answers

Wait for 1 promise and then all promises using $q

I'm fairly familiar with how $q works and I use it in angularjs to wait for single promises to resolve and multiple promises to resolve with $q.all(). The question is I'm not sure if its possible to do this (and if it works correctly): Can I wait fo...
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2017-02-07 14:02 (1) Answers

Node.js + Angular.js promises sync issue

I am working on a chat app which is Node.js + MongoDB (Mongoose library) on the server side, and Angular.js on the client side. I have a database collection (MongoDB) for rooms (all the rooms in the app), which looks like this: // ------- creating ...
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2016-12-31 16:12 (2) Answers

Possibly unhandled rejection in Angular 1.6

I have a code with AngularJS: service.doSomething() .then(function(result) { //do something with the result }); In AngularJS 1.5.9 when I have error in the .then() section like: service.doSomething() .then(function(result) { var...
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2016-12-22 11:12 (1) Answers

What is the HTTP promise object in AngularJS?

Although I am working with the HTTP promise object in AngularJS, I don't have a clear concept of what an HTTP promise object actually is and what the is difference between an HTTP promise object and a traditional object in AngularJS! Would anybody e...
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2016-11-20 15:11 (3) Answers

AngularJS - $q undefined in a directive

I'm trying to inject $q into my directive, but though $q is defined as a resolver() at first, when calling the function it is undefined. Maybe something related to binding? I don't know. (function () { 'use strict'; myForm.$inject = ["$q"]; angu...
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2016-09-14 13:09 (3) Answers

Chaining multiple promises, including Promise.all

I have a requirement which requires chaining of Promises. In my Ionic app, I need to iterate over a list of files and zip them. Then the zip needs to be stored on the device itself (iPhone in this case). I already have the list of files that need to...
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2016-09-10 16:09 (2) Answers