preferred state $http resolution

01.es6

const state = {
  resolve : {
    foo : ( $http ) => $http.get( '/foo' )  
  },
  controller : Controller
}

class Controller {
  constructor( foo ) {
    this.foo = foo.data;
  }
}

02.es6

const state = {
  resolve : {
    foo : ( $http ) => $http.get( '/foo' ).then( ( response ) => response.data )
  },
  controller : Controller
}

class Controller {
  constructor( foo ) {
    this.foo = foo;
  }
}

03.es6

const state = {
  resolve : {
    foo : ( $q, $http ) => {
      const request = $http.get( '/foo' );
      
      return $q( ( resolve, reject ) => request.success( resolve ).error( reject ) )
  },
  controller : Controller
}

class Controller {
  constructor( foo ) {
    this.foo = foo;
  }
}

04.es6

const state = {
  resolve : {
    foo : ( $q, $http ) => {
      const deferred = $q.defer();
      
      $http.get( '/foo' ).success( deferred.resolve ).error( deferred.reject );
      
      return deferred.promise;
  },
  controller : Controller
}

class Controller {
  constructor( foo ) {
    this.foo = foo;
  }
}

_README.md

state = state Controller = state's controller

04.es6:

const state = {
  resolve : {
    foo : Foo => Foo.list()
  }
}

class Foo {
  static list() {
    return $http.get('/foo').then( response => new Foo(response.data) );
  }
}