script.js

var INSTA_API_BASE_URL = "https://api.instagram.com/v1";
var app = angular.module('Instamood',[]);

app.controller('MainCtrl', function($scope, $http) {
  // get the access token if it exists
	$scope.hasToken = true;
	var token = window.location.hash;
	console.log(token);
  if (!token) {
    $scope.hasToken = false;
  }
  token = token.split("=")[1];

  $scope.getInstaPics = function() {
	  var path = "/users/self/media/recent";
	  var mediaUrl = INSTA_API_BASE_URL + path;
	  $http({
	    method: "JSONP",
	    url: mediaUrl,
	    params: {
	    	callback: "JSON_CALLBACK"
        // you need to add your access token here, as per the documentation
	    }
	  }).then(function(response) {
      $scope.picArray = response.data.data;
      // now analyze the sentiments and do some other analysis
      // on your images 
	  })
	};

	var analyzeSentiments = function() {
    // when you call this function, $scope.picArray should have an array of all 
    // your instas. Use the sentiment analysis API to get a score of how positive your 
    // captions are
	}


});