Create Paginator.js

Author: ProLoser

modules/Paginator.js

@@ -0,0 +1,40 @@
+angular.module('app').factory('Paginator', function($http){
+
+  var Paginator = function(url, options){
+    this.url = url;
+    this.options = {
+      limit: 50,
+      offset: 0
+    };
+    //add everything to the this.params object
+    for (var name in options){
+      this.options[name] = options[name];
+    }
+    this.items = [];
+    this.hasMore = true;
+    this.loading = false;
+    //make first call for items at initialization
+    this.next();
+  };
+
+  Paginator.prototype.next = function(){
+    var self = this;
+
+    this.loading = true;
+
+    if (this.hasMore) {
+      return $http.get(this.url, { params: this.options }).then(function(response) {
+        //If the results are less than the required limit then the results are finished
+        if(response.data.results.length < self.options.limit){
+          self.hasMore = false
+        }
+        self.items = self.items.concat(response.data.results);
+        self.options.offset = self.items.length;
+        self.loading = false;
+        return self.items;
+      });
+    }
+  }
+
+  return Paginator;
+});