Angular function get data from $http requrest - angularjs

I need to fetch data via $http request and i need to use it for Edit value for my form.
Example code
$http.get(base_url+"user/feach_one")
.then(function (response) {$scope.json = response.data;
$scope.name=$scope.json.name;
});
$scope.basic={
name:// I want to get $scope.json.name here
};

Bind your $scope to view, and create your form with your json params like this sample, read the comments
var app = angular.module("app", []);
app.controller("ctrl", function ($scope) {
//json
//uncomment in your local
//$http.get(base_url + "user/feach_one").then(function (response) {
// var json = response;
// $scope.form = json;
//});
//we didn't have api here: { name: "Test", age: 20 }
//comment in your local
var json = { name: "Test", age: 20 }
$scope.form = json;
});
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div ng-app="app" ng-controller="ctrl">
<form>
<label>name</label>
<input type="text" ng-model="form.name"/>
<label>age</label>
<input type="text" ng-model="form.age"/>
</form>
</div>

$scope.basic= {};
$scope.advanced= {};
$http.get(base_url+"user/feach_one")
.then(function (response) {
$scope.basic.name=$scope.json.name;
$scope.advanced=$scope.json.avanced;
});

Related

Angular 1.5 - Clear form after submit

I have read through all of the suggested postings on this, but I can't seem to clear the form fields after I submit.
I am using controller as syntax, but even if I try to use $scope with $setPristine, I still can't make it work.
This SO answer is what I am following:
https://stackoverflow.com/a/37234363/2062075
When I try to copy this code, nothing happens. No errors, nothing is cleared.
Here is my code:
app.controller('HiringRequestCtrl', function ($http) {
var vm = this; //empty object
vm.ctrl = {};
vm.saveChanges = function() {
//console.log(vm);
$http({
method: 'POST',
url: '/hiringrequest/createPost',
data: angular.toJson(vm)
})
.success(function (response) {
//great, now reset the form
vm.ctrl = {};
})
.error(function (errorResponse) {
});
}
});
and my form looks like this:
<div ng-controller="HiringRequestCtrl as ctrl">
<form id="form" name="ctrl.myForm">
...
<input type="text" name="proposalName" ng-model="ctrl.proposalName"/>
<input type="submit" id="saveButton" value="Submit" class="button" ng-click="ctrl.saveChanges()" />
...
</form>
</div>
I would really prefer not to use $scope.
There's some fundamental issues with the way you've structured this. I think your use of vm.ctrl and then also ng-controller="HiringRequestCtrl as ctrl" is confusing you. Below are my recommended [untested] changes. (I would also suggest moving the $http stuff into a service and using .then() and .catch() because .success() and .error() are deprecated).
Controller
.controller('HiringRequestCtrl', function($http) {
var vm = this; // self-referencing local variable required for when promise resolves
vm.model = {};
vm.saveChanges = function() {
$http({
method: 'POST',
url: '/hiringrequest/createPost',
data: angular.toJson(vm.model)
})
.success(function(response) {
//great, now reset the form
vm.model = {}; // this resets the model
vm.myForm.$setPristine(); // this resets the form itself
})
.error(function(errorResponse) {});
}
});
HTML
<div ng-controller="HiringRequestCtrl as ctrl">
<form id="form" name="ctrl.myForm" ng-submit="ctrl.saveChanges()" novalidate>
<input type="text" name="proposalName" ng-model="ctrl.model.proposalName" />
<input type="submit" id="saveButton" value="Submit" class="button" />
</form>
</div>
Update
Service
.service('hiringService', function($http) {
var service = {};
service.createPost = function(model) {
return $http({
method: 'POST',
url: '/hiringrequest/createPost',
data: angular.toJson(model)
});
}
return service;
}
Controller
.controller('HiringRequestCtrl', function(hiringService) {
vm.saveChanges = function() {
hiringService.createPost(model)
.then(function(response) {
// if you need to work with the returned data access using response.data
vm.model = {}; // this resets the model
vm.myForm.$setPristine(); // this resets the form itself
})
.catch(function(error) {
// handle errors
});
}

Why isn't the form sending the text value from my form?

I'm following a tutorial to create a simple todo app using the MEAN stack. Everything was working fine until I moved the controllers and services into separate files. Now I can create a new todo but it doesn't get the text value. I can see in my mongoDB database that a new entry has been created but it doesn't have a text value. I've been looking all over my code but I can't find anything nor do I get any error or warnings in the developer tools of the browser.
Here is the code for the form:
<div id="todo-form" class="row">
<div class="col-sm-8 col-sm-offset-2 text-center">
<form>
<div class="form-group">
<!-- Bind this value to formData.text in Angular -->
<input type="text" class="form-control input-lg text-center" placeholder="Add a todo" ng-model="formData.text">
</div>
<button type="submit" class="btn btn-primary btn-lg" ng-click="createTodo()">Add</button>
</form>
</div>
</div>
Here is my service:
//todos.js service
//the service is meant to interact with our api
angular.module('todoService', [])
//simple service
//each function returns a promise object
.factory('Todos', function($http){
return {
get : function() {
return $http.get('/api/todos');
},
create : function(todoData){
return $http.post('/api/todos', todoData);
},
delete : function(id){
return $http.delete('/api/todos/' + id);
}
}
});
Here is my main controller which uses the service:
//main.js
var myApp = angular.module('todoController', []);
myApp.controller('mainController', ['$scope', '$http', 'Todos', function($scope, $http, Todos){
$scope.formData = {};
//GET
//get all the todos by using the service we created
Todos.get()
.success(function(data){
$scope.todos = data;
});
//CREATE
$scope.createTodo = function(){
Todos.create($scope.formData)
.success(function(data){
$scope.formData = {};
$scope.todos = data;
});
}
//DELETE
$scope.deleteTodo = function(id){
Todos.delete(id)
.success(function(data){
$scope.todos = data;
});
};
}]);
Lastly, here is the route for creating a todo:
var Todo = require('./models/todos');
//expose our routes to our app with module exports
module.exports = function(app){
//api
//get all todos
app.get('/api/todos', function(req, res){
Todo.find(function(err, todos){
if(err)
res.send(err);
res.json(todos);
});
});
//create to do
app.post('/api/todos', function(req, res){
Todo.create({
text: req.body.text,
done: false
}, function(err, todo){
if(err)
res.send(err);
//get and return all todos after creating the new one
Todo.find(function(err, todos){
if(err)
res.send(err);
res.json(todos);
});
});
});
To recap, for some reason the formData.text value doesn't get stored somewhere and I don't know why.
I can't say for sure with angular but normal HTML forms inputs need a name attribute to submit

Angularjs: Cannot display array items using ng-repeat

I am using AngularJs to retrieve the data from ASP.Net Controller.
The Json data is retrieved from the server, but can't figure out why cannot display array items when using the ng-repeat:
var app = angular.module('Appp', []);
app.controller('metadataCtrl', function ($scope, $http) {
$scope.lookupItems = {};
$http({ method: 'GET', url: '/home/listvalues?listid=3' }).then(function (response) {
$scope.lookupItems = response;
console.log($scope.lookupItems);
},
function (error) { alert("error"); });
// console.log($scope.listItems);
});
<form name="myForm" ng-controller="metadataCtrl" class="my-form">
<div ng-repeat="item in lookupItems">
{{$index}}
{{item.ListValueID}}
</div>
</form>
The Json Retrieved from the server:
[{"ListValueID":13,"Translation":{"TranslationID":0,"Value":"Important","LanguageValues":{"ar":"مهم","en":"Important"}},"ListCategory":{"ListID":4,"Translation":{"TranslationID":0,"Value":"","LanguageValues":{"ar":"","en":""}}},"Parent":0},
{"ListValueID":14,"Translation":{"TranslationID":0,"Value":"Less Importance","LanguageValues":{"ar":"أقل أهمية","en":"Less Importance"}},"ListCategory":{"ListID":4,"Translation":{"TranslationID":0,"Value":"","LanguageValues":{"ar":"","en":""}}},"Parent":0},
{"ListValueID":15,"Translation":{"TranslationID":0,"Value":"Very Important","LanguageValues":{"ar":"كثير الأهمية","en":"Very Important"}},"ListCategory":{"ListID":4,"Translation":{"TranslationID":0,"Value":"","LanguageValues":{"ar":"","en":""}}},"Parent":0}]
The most likely issue (assuming that your app and controller are constructed and referenced properly) is that the object returned from the promise contains a .data property which actually holds your JSON data.
Try this:
$http({ method: 'GET', url: '/home/listvalues?listid=3' })
.then(function (response) {
$scope.lookupItems = response.data;
console.log($scope.lookupItems);
},
function (error) {
alert("error");
});
I think you just forgot to wrap your app with ng-app:
var app = angular.module('Appp', []);
app.controller('metadataCtrl', function ($scope, $http) {
$scope.lookupItems = {};
$scope.lookupItems = [{"ListValueID":13,"Translation":{"TranslationID":0,"Value":"Important","LanguageValues":{"ar":"مهم","en":"Important"}},"ListCategory":{"ListID":4,"Translation":{"TranslationID":0,"Value":"","LanguageValues":{"ar":"","en":""}}},"Parent":0},
{"ListValueID":14,"Translation":{"TranslationID":0,"Value":"Less Importance","LanguageValues":{"ar":"أقل أهمية","en":"Less Importance"}},"ListCategory":{"ListID":4,"Translation":{"TranslationID":0,"Value":"","LanguageValues":{"ar":"","en":""}}},"Parent":0},
{"ListValueID":15,"Translation":{"TranslationID":0,"Value":"Very Important","LanguageValues":{"ar":"كثير الأهمية","en":"Very Important"}},"ListCategory":{"ListID":4,"Translation":{"TranslationID":0,"Value":"","LanguageValues":{"ar":"","en":""}}},"Parent":0}];
console.log($scope.lookupItems);
});
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<body ng-app="Appp">
<form name="myForm" ng-controller="metadataCtrl" class="my-form">
<div ng-repeat="item in lookupItems">
{{$index}}
{{item.ListValueID}}
</div>
</form>
</body>
You probably misspelled Appp. Make sure your module definition in your javascript:
var app = angular.module('App', []); //Changed to App from Appp
matches your app declaration in your html
<div ng-app="App">
...controller declaration...
...body.....
</div>

Sharing data between controllers - Angularjs

i have a problem while im trying to share a data between two controllers.
Here is my code :
<html>
<head>
<title>My Angular App</title>
</head>
<body ng-app="MyTest">
<div ng-controller="ViewController as vmView">
<ul>
<li ng-repeat="singleItem in vmView.allData">
{{ singleItem }}
</li>
</ul>
{{ vmView.checkItOut }}
<input type="button" ng-click="vmView.justClick()" />
</div>
<div ng-controller="AddController as vmAdd">
<form ng-submit="vmAdd.saveChanges()">
<input type="text" ng-model="vmAdd.inputText" />
<input type="submit" />
</form>
</div>
<script src="angular.js"></script>
<script src="app.js"></script>
<script type="application/javascript">
angular.module('MyTest')
.factory('shareDataFactory', function($http, $q) {
var data = {};
data.list = $q.defer();
data.getAllData = function() {
$http.get('http://www.w3schools.com/angular/customers.php')
.then(function(response) {
data.list = $q.resolve(response.data.records);
});
return data.list.promise;
};
data.addData = function(newData) {
data.list.push(newData);
};
return data;
});
angular.module('MyTest')
.controller('ViewController', function ViewController(shareDataFactory) {
var vm = this;
vm.allData = shareDataFactory.getAllData();
vm.checkItOut = "Just checking ..";
vm.justClick = function() {
console.log(vm.allData);
}
});
angular.module('MyTest')
.controller('AddController', function AddController(shareDataFactory) {
var vm = this;
vm.inputText = "Hello";
vm.saveChanges = function() {
shareDataFactory.addData(vm.inputText);
// Clear the data
vm.inputText = "";
};
});
</script>
</body>
</html>
vm.allData its just not updating affter the request come back from the server.
i tried to solve this for a long time but without success.
thanks you everyone and have a lovely week,
rotem
Your code doesn't make much sense:
data.list = $q.defer();
So, data.list is a deferred object. But later
data.list = $q.resolve(response.data.records);
Ah, it's not a deferred anymore: it's being replaced by a resolved promise, unrelated to the promise returned by getAllData(). But later
data.list.push(newData);
Ah, that code thinks it's an array, and not a promise not a deferred.
That can't be right. If you want to be able to push, it must be an array. If you want to populate the array when the http promise is resolved, then push to this aray
It's also unclear what the service should do: it gets data from an HTTP service, but doesn't send the new values to that HTTP service. So, every time you'll call getAllData(), you'll lose the added values.
Anyway:
var list = [];
var getAllData = function() {
$http.get('http://www.w3schools.com/angular/customers.php')
.then(function(response) {
// clear the array
list.splice(0, list.length);
// copy every record to the array
response.data.records.forEach(function(record) {
list.push(record);
});
});
return list;
};
var addData = function(newData) {
list.push(newData);
};
return {
getAllData: getAllData,
addData: addData
};
Here you can find a working version of your code.
When data is loaded, you are replacing the bound list with a new one, so changes aren't getting reflected anymore.
Html
<div ng-controller="ViewController as vmView">
<ul>
<li ng-repeat="singleItem in vmView.allData">
{{ singleItem }}
</li>
</ul>
{{ vmView.checkItOut }}
<input type="button" ng-click="vmView.justClick()" />
</div>
<div ng-controller="AddController as vmAdd">
<form ng-submit="vmAdd.saveChanges()">
<input type="text" ng-model="vmAdd.inputText" />
<input type="submit" />
</form>
</div>
</body>
Javascript
var module = angular.module('MyTest', []);
module.service('shareDataFactory', function($http, $q) {
var data = {
list: []
};
$http.get('http://www.w3schools.com/angular/customers.php')
.then(function(response) {
Array.prototype.push.apply(data.list, response.data.records);
});
return {
getData: function() {
return data;
},
addData: function(newData) {
data.list.push(newData);
}
};
});
module.controller('ViewController', function ViewController($scope, shareDataFactory) {
$scope.allData = shareDataFactory.getData().list;
$scope.checkItOut = "Just checking ..";
$scope.justClick = function() {
console.log($scope.allData);
}
});
module.controller('AddController', function AddController($scope, shareDataFactory) {
$scope.inputText = "Hello";
$scope.saveChanges = function() {
shareDataFactory.addData($scope.inputText);
// Clear the data
$scope.inputText = "";
};
});

How to save data values from form in angularjs using fat free framework

I am trying to save data in sql using fat free framework. i used front end in angularjs. i send data using angular ng-submit button. ajax Post data but not get in fat free please solve this problem. i am new in fat free.
here is my html code:
<form id="userRegister" name="registration" ng-submit="register1(formData)" ng-controller="Ctrl1">
<div class="sf-steps-form sf-radius">
<div class="sf_columns column_3">
<input ng-model="formData.email" id="email" type="email" name="email" placeholder="Email*" data-required="true" >
</div>
<div class="sf_columns column_3">
<input ng-model="formData.password" id="password" type="password" name="password" placeholder="Secret Word*" data-required="true" >
</div>
</div>
<button type="submit" id="sf-next" class="sf-button">Save</button>
</form>
here is my app.js code:
sampleApp.controller("Ctrl1", function($scope, $http) {
$scope.formData = {};
$scope.register1 = function() {
console.log($scope.formData);
$http({
method : 'POST',
url : 'addstep',
data : $scope.formData,
headers : {'Content-Type': 'application/x-www-form-urlencoded'}
})
.success(function(data) {
if (data.errors) {
$scope.errorEmail = data.errors.email;
$scope.errorPassword = data.errors.password;
} else {
$scope.message = data.message;
}
});
};
});
here is my idex.php fat free framework code:
$f3->route('GET|POST /addstep',
function($f3) {
//print_r($f3);
$users = new DB\SQL\Mapper($f3->get('DB'),'user');
$users->copyFrom('POST');
$users->save();
$f3->set('content','step1.htm');
echo View::instance()->render('layout.htm');
}
);
The ajax post data properly but not save in db please help.
Check $f3->get('BODY');
You might need to json_decode;
Most likely the data is sent via PUT
I actually just dealt with this on an application using f3 and angular. If you haven't figured it out I have been pretty successful with this:
I have an angular $http service:
angular.module('myApp')
.service('apiConnector', function apiConnector($http) {
var apiBase = '';
var obj = {};
obj.get = function(q) {
return $http.get(apiBase + q).then(function(results) {
return results.data;
});
};
obj.post = function(q, object) {
return $http.post(apiBase + q, object).then(function(results) {
return results.data;
});
};
obj.put = function(q, object) {
return $http.put(apiBase + q, object).then(function(results) {
return results.data;
});
};
obj.delete = function(q) {
return $http.delete(apiBase + q).then(function(results) {
return results.data;
});
};
return obj;
});
Then I use this service in my angular controllers like so:
angular.module('myApp')
.controller('homeController',function($scope, $state, $stateParams, $timeout, apiConnector){
$scope.user = {};
apiConnector.get('/api/users/'+$stateParams.id)
.then(function(res){
if (res.success) {
$scope.user = res.data;
}
},function(err){
console.log(err);
});
$scope.updateUser = function(user) {
apiConnector.post('/api/users/'+$stateParams.id,user)
.then(function(res){
if (res.success) {
alert('updated');
}
}, function(err){
console.log(err);
});
};
});
Lastly the f3 controller. I am using [maps] for my routes to get a truly restful interface, and my routes use an #id param. I collect data like so:
class Item {
function get($app,$params) {
$id = $params['id'];
$user = new \Models\User();
$user->load(array('id = ?',$id));
echo json_encode($user->cast());
}
function post($app,$params) {
$POST = json_decode(file_get_contents('php://input'));
$id = $params['id'];
$user = new \Models\User();
$user->load(array('id = ?',$id));
$user->copyfrom($POST);
$user->touch('created');
$user->save();
echo json_encode(array('message' => 'Successfully updated user!'));
}
function put() {}
function delete() {}
}
Hope that helps!

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