How to pass param in routeProvider in Angular JS? - angularjs

I use routeProvider in Angular JS:
.when('/profile/personal', {
templateUrl: 'personal.html',
controller: 'EditProfileController'
})
How I can pass param to controller EditProfileController and here call Ajax method that returns data. This data must be display in template of route in personal.html.
Example:
.controller('EditProfileController', ['$scope', '$http', function ($scope, $http) {
// If was click on `/profile/personal` from route, must get patam `personal` and call method GetAjax(param);
$scope.GetAjax = function (param){
//here return data put it in template HTML from route
}
}]);
My links are located in page by path:
http://wd.tk/profile
When I click to link route I get URL:
http://wd.tk/profile#/profile/personal/1
Id do:
.controller('EditProfileController', ['$scope', '$http', function ($scope, $http, $routeParams) {
console.log($routeParams);
}]);
I get error:
TypeError: Cannot read property 'idProfile' of undefined

First, in your url configuration, you must put the parameter of url:
when('/profile/personal/:idProfile', {
templateUrl: 'personal.html',
controller: 'EditProfileController'
})
Now, in your EditProfileController, you should get the parameter and call to ajax request:
Inject the $routeParams object and get the parameter with
$routeParams.idProfile:
.controller('EditProfileController',
function ($scope, $http, $routeParams) {
var idProfile = $routeParams.idProfile;
$http.get("service url").then(setData, setError);
function setData(data) {
$scope.data = data;
}
function setError() {
alert("error on get data profile");
}
}]);
In your html, you will show your data profile in the correct format.
But I recommend that all the ajax calls should groups in angular services.
PD:
Check It out angular ui router:
What is the difference between angular-route and angular-ui-router?
hope this helps.

You you need to change your $routeProvider, that should have /profile/:type instead of /profile/personal that means you are going to provide value for :type which can be accessible by injectin $routeParams service inside controller.
.when('/profile/:type', {
templateUrl: 'personal.html',
controller: 'EditProfileController'
})
Controller
.controller('EditProfileController', ['$scope', '$http', '$routeParams', function ($scope, $http, $routeParams) {
$scope.profileType = $routeParams.type;
$scope.GetAjax = function (){
//here you have profile type in $scope.profileType
//you can pass it to ajax by simply accessing scope variable.
$http.get('/getprofiledata?type='+ $scope.profileType)
.success(function(data){
$scope.profileData = data;
})
.error(function(error){
console.log('error occured')
})
}
$scope.GetAjax(); //calling it on controller init
}]);
Update
YOu had missed one of dependency $routeParams in array annotation.
.controller('EditProfileController', ['$scope', '$http', '$routeParams',function ($scope, $http, $routeParams) {
console.log($routeParams);
}]);

Related

angular function call before html view is load

I am working on angularjs (1.6) and want to made a functionality in angular service, its call when a controller call and its service have an ajax code like
app.service('myServ', function($http, $window){
this.backdoor=function(){
$http({
method : 'get',
url : 'web_services/backdoor.php'
}).then(function(res){
// console.log(res.data);
// console.log(res.data.length);
if(res.data.length==0)
{
$window.location.href="index.html";
}
});
}});
and my controller code is :
app.controller('myCtrl', function($scope, $http, $window, myServ, $routeParams){
myServ.backdoor();
});
so the above code (service) is check a user session is created or not, but the problem is when session is not created on server side then my html page load for a second then server will call $window.location.href so please help me about the right way to do this....
I believe you need a resolve in angular.config. Its job is to run some code before you are being redirected to your route/state (for ngRoute or ui.router).
To do that you would need to have:
app.service('myServ', function($http, $window){
this.backdoor=function(){
return $http({ // return the promise if you need to use the values in the controller
method : 'get',
url : 'web_services/backdoor.php'
}).then(function(res){
if(res.data.length==0){ $window.location.href="index.html"; }
else{ return res.data; } // return the values
});
}});
and main part:
app.config(['$routeProvider', function($routeProvider) {
$routeProvider
.when('/your_page/:route_params', {
templateUrl: 'your_page_partial.html',
controller: 'myCtrl',
resolve: {
resolvedVal: function resMyService(myServ, $routeParams){ // setting an injectable instance `resolvedVal`
/* use $routeParams values as parameters? */
return myServ.backdoor(); // calling your service
}
}}
);
}]);
Then it's enough to just inject your resolve into the controller:
app.controller('myCtrl', function($scope, $http, $window, resolvedVal){ // note: resolvedVal injection
$scope.my_data = resolvedVal;
});

Angular Js controller not firing with routes

I am having a problem with AngularJS, where suddenly one of my controllers refuse to execure.
I load it with route, and i know the route is loaded as the html page attached is requested and inserted into the ng-view div i have.
My routes
when('/products/', {
templateUrl: 'app/components/products/products.html',
controller: 'productsController'
}).
when('/products/:productId', {
templateUrl: 'app/components/products/product.html',
controller: 'productController'
}).
I did not see any problems in my controller so i tried replacing all content with just a simple console log, and yet it do still not execute.
angular.module('DietPlanApp').controller('productsController',
['$scope', function ($scope) {
console.log('Get my products!');
}]);
My other controller productController workes just fine.
angular.module('DietPlanApp').controller('productController',
['$scope', '$routeParams', '$location', 'productService', 'userService',
function ($scope, $routeParams, $location, productService, userService) {
productService.getProduct(userService.getUserToken(), $routeParams.productId, function (data) {
if(data.result) {
$scope.product = transferToPortionSize(data.product);
} else {
$location.path("/products/");
}
});
$scope.save = function () {
productService.save(userService.getUserToken(), transferToUnitSize($scope.product));
$location.path("/products/");
};
$scope.delete = function () {
productService.deleteProduct(userService.getUserToken(), $scope.product.id);
$location.path("/products/");
};
}]);
And i have verified that the js files for productsController is loaded correctly in the HTML head, in the same way productController is.
It looks like the result of a namespace collision. You are overwriting productsController in public/app/components/users/authController.js.
It was probably the result of a copy/paste that your forgot to rename. That seems like the most likely culprit.
See the screenshot here.

Angular Routing Params issue

I am using a module where I add in my first controller which is taking a service as a dependency. All the service is doing is bringing in some data.
Then I have a show function which I am adding on an anchor element in my view in order to be able to click on the the first name and then get the user's details.
My second controller takes the data from the first controller and then using $routeParams I am trying to show the data on the user view.
Is there something I am doing wrong here?
(function() {
var app = angular.module('test');
app.controller('testCtrl', ['$scope', 'testFactory', '$location', function($scope, testFactory, $location) {
testFactory.getContact().then(function(data) {
$scope.contacts = data.data;
});
$scope.show = function(firstname) {
$location.path('main/' + firstname);
};
}]);
app.controller('userCtrl', ['$scope', '$routeParams', function($scope, $routeParams) {
$scope.user = $scope.contacts[$routeParams.firstname];
}]);
}());
These are the routes
(function() {
var app = angular.module('test', ["ngRoute"]);
app.config(function($routeProvider, $locationProvider) {
$routeProvider
.when("/main", {
templateUrl: "main.html",
controller: "testCtrl"
})
.when("/main/:firstname", {
templateUrl: "contact.html",
controller: "userCtrl"
})
.otherwise({redirectTo:"/main"});
$locationProvider.html5Mode(true);
});
}());
This is the error I am getting in my console:
TypeError: Cannot read property 'any1' of undefined
where any1 is the is the first name.

Give other controllers access to api call data

What I'm trying to do is:
Make an api call as soon as the application runs (using ui-router and idea from http://www.jvandemo.com/how-to-resolve-angularjs-resources-with-ui-router/)
Store the data 'globally' so that my other controllers can have access to the data
Once the api call is done and all the controllers have resolved, show the UI (I don't want any flash of loaded content)
I know I could create an angular service to make those api calls within each controller, but if I have 2 controllers on the page, I don't want to make 2 of the same requests.
In the example below, I have a nav.controller.js that needs access to myData.
home.config.js
angular.module('myApp')
.config(['$stateProvider', '$urlRouterProvider',
function($stateProvider, $urlRouterProvider) {
$urlRouterProvider.otherwise('/');
$stateProvider
.state('home', {
url: '/',
templateProvider: function($templateCache) {
return $templateCache.get('home.client.view.html');
},
resolve: {
myService: 'myApiService',
myData: function(myApiService){
return myService.get().$promise;
}
},
controller: 'HomeCtrl as home'
});
}
]);
home.controller.js
angular.module('myApp')
.controller('HomeCtrl', ['myData',
function(myData){
var self = this;
// YAY WORKS!
console.log(myData);
}
]);
nav.controller.js
angular.module('myData')
.controller('NavCtrl', ['$scope', 'myData',
function($scope, myData) {
// BOO DOESN'T WORK
console.log(myData);
}
]);
another.controller.js
angular.module('anotherModule')
.controller('AnotherCtrl', ['$scope', 'myData',
function($scope, myData) {
// BOO DOESN'T WORK
console.log(myData);
}
]);
You should still use a service. However, this service shouldn't just make the API call - it should also store the data. Your code will look something like
home.controller.js
angular.module('myApp')
.controller('HomeCtrl', ['myService',
function(myService){
var self = this;
// YAY WORKS!
console.log(myService.myData);
}
]);
nav.controller.js
angular.module('myData')
.controller('NavCtrl', ['$scope', 'myService',
function($scope, myService) {
// BOO DOESN'T WORK
console.log(myService.myData);
}
]);
another.controller.js
angular.module('anotherModule')
.controller('AnotherCtrl', ['$scope', 'myService',
function($scope, myService) {
// BOO DOESN'T WORK
console.log(myService.myData);
}
]);
And inside your myService.get() function you store the returned data in myData

AngularJS - Consuming REST API with Restangular in a factory

I understand how to use Restangular in a controller, however my thoughts are that Restangular is essentially an ORM on steroids.
The ORM shouldn't have any knowledge of the state of the application. That is the job of the controller.
I also want to re-use queries to the ORM, and as such, I believe that Restangular should be used inside a service.
My problem is that I am a js / angularjs and restangular noob, having only about 2-3 months exp with anything front-end.
My Controllers:
app.controller('AdminSupplierIndexController',
['$scope', '$stateParams', '$state', 'Supplier',
function ($scope, $stateParams, $state, Supplier) {
$state.reload();
Supplier.getAll.then(function (suppliers) {
$scope.suppliers = suppliers;
});
}]);
app.controller('AdminSupplierDetailController',
['$scope', '$stateParams', 'Supplier',
function ($scope, $stateParams, Supplier) {
Supplier.getOne({ supplierId : $stateParams.supplierID}).then(function(supplier) {
$scope.supplier = supplier;
});
}]);
My Factory
app.factory('Supplier', ['Restangular', function (Restangular) {
return {
getAll: Restangular.all('supplier').getList(),
getOne: Restangular.one('supplier', supplierId).get()
};
}]);
My Supplier.getAll method works fine - I can list all the suppliers from the Supplier factory.
My problem is with my Supplier.getOne method.
Question 1: How do I inject the supplierId into the factory? I am getting ReferenceError: supplierId is not defined
Question 2: Am I trying to over-engineer things considering that I would have to create individual methods for C-R-U-D for every single factory when these methods are already provided by Restangular?
I know this is old, but an alternate way would just be to wrap it within a function. This way, you can keep any other logic within the service/method.
app.factory('Supplier', ['Restangular', function (Restangular) {
return {
getAll: Restangular.all('supplier').getList(),
getOne: function(supplierId) {
return Restangular.one('supplier', supplierId).get()
}
};
}]);
Found the solution in https://github.com/mgonto/restangular#decoupled-restangular-service
Essentially, the way I have solved this problem is as follows:
app.js
$stateProvider
...
.state('admin.supplier', {
url : "/supplier",
templateUrl : 'templates/admin/supplier/index.html',
controller: "AdminSupplierIndexController",
resolve: {
suppliers: ['Supplier', function(Supplier) {
return Supplier.getList();
}]
}
})
.state('admin.supplier.detail', {
url : "/:supplierId",
templateUrl : "templates/admin/supplier/detail.html",
controller: "AdminSupplierDetailController",
resolve: {
supplier : ['Supplier', '$stateParams', function(Supplier, $stateParams) {
return Supplier.one($stateParams.supplierId).get();
}]
}
})
...
Supplier.js
app.factory('Supplier', ['Restangular', function(Restangular) {
return Restangular.service('supplier');
}]);
SupplierControllers.js
app.controller('AdminSupplierIndexController', ['$scope', '$stateParams', '$state', 'suppliers',
function ($scope, $stateParams, $state, suppliers) {
$state.reload();
$scope.suppliers = suppliers;
}]);
app.controller('AdminSupplierDetailController', ['$scope', 'supplier',
function ($scope, supplier) {
$scope.supplier = supplier;
}]);

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