//Services
angular.module('myService', [])
.service('myService', myService)

function myService($http){
    const url = 'http://127.0.0.1/api/potatoes'
    const method = 'GET'

$http({url, method})
.success((data) => { return vm.potato = data })
.error((err) => { return err })

}
--------------------------------------
//Routes
angular.module('myRoute', [])
    .config(bla bla bla)
    $routeProvider
        //routes here
--------------------------------------
//Controller
angular.module('app', ['myService', 'myRoute'])
    .controller('myController', myController)

function myController(){
    let vm = this;
    myService.foo()
        return vm.potato
}

myController.$inject = ['myService']