Allow limiting amount of data returned

angular-django-rest-resource.js

@@ -141,7 +141,7 @@
  *   - `$resolved`: true if the promise has been resolved (either with success or rejection);
  *     Knowing if the DjangoRESTResource has been resolved is useful in data-binding.
  */
-angular.module('djangoRESTResources', ['ng']).
+var djangoRESTResources = angular.module('djangoRESTResources', ['ng']).
   factory('djResource', ['$http', '$parse', function($http, $parse) {
     var DEFAULT_ACTIONS = {
       'get':    {method:'GET'},
@@ -315,6 +315,9 @@ angular.module('djangoRESTResources', ['ng']).
               arguments.length + " arguments.";
           }
 
+          var paginationLimit = params.paginationLimit || null;
+          params.paginationLimit = undefined;
+
           var value = this instanceof DjangoRESTResource ? this : (action.isArray ? [] : new DjangoRESTResource(data));
           var httpConfig = {},
               promise;
@@ -357,18 +360,25 @@ angular.module('djangoRESTResources', ['ng']).
                   deferSuccess = true;
 
                   var paginator = function recursivePaginator(data) {
+                    // Ok, now load this page's results:
+                    forEach(data.results, function(item) {
+                      value.push(new DjangoRESTResource(item));
+                    });
+                    var morePages = paginationLimit && value.length < paginationLimit;
+
                     // If there is a next page, go ahead and request it before parsing our results. Less wasted time.
-                    if (data.next !== null) {
+                    if (data.next !== null && morePages) {
                       var next_config = copy(httpConfig);
                       next_config.params = {};
                       next_config.url = data.next;
-                      $http(next_config).success(function(next_data) { recursivePaginator(next_data); }).error(error);
+                      var http_promise = $http(next_config).then(function(next_data) { recursivePaginator(next_data); })
+                      if (error) {
+                        http_promise.catch(error);
+                      }
                     }
-                    // Ok, now load this page's results:
-                    forEach(data.results, function(item) {
-                      value.push(new DjangoRESTResource(item));
-                    });
-                    if (data.next == null) {
+
+
+                    if (data.next == null || !morePages) {
                       // We've reached the last page, call the original success callback with the concatenated pages of data.
                       (success||noop)(value, response.headers);
                     }
@@ -397,7 +407,7 @@ angular.module('djangoRESTResources', ['ng']).
 
             response.resource = value;
             return response;
-          }, error).then;
+          }, error).then.bind(promise);
 
           return value;
         };
@@ -438,3 +448,5 @@ angular.module('djangoRESTResources', ['ng']).
 
     return DjangoRESTResourceFactory;
   }]);
+
+module.exports = djangoRESTResources;

package.json

@@ -0,0 +1,47 @@
+{
+  "name": "angular-django-rest-resource",
+  "main": "angular-django-rest-resource.js",
+  "version": "1.0.5",
+  "homepage": "https://github.com/blacklocus/angular-django-rest-resource",
+  "authors": [
+    "BlackLocus",
+    "Justin Turner Arthur",
+    "Contributors"
+  ],
+  "description": "An AngularJS module that provides a resource-generation service similar to ngResource, but optimized for the Django REST Framework.",
+  "keywords": [
+    "AngularJS",
+    "Django",
+    "REST",
+    "Framework",
+    "Django",
+    "Angular",
+    "paginate",
+    "pagination"
+  ],
+  "license": "MIT",
+  "ignore": [
+    "**/.*",
+    "**/.md",
+    "node_modules",
+    "bower_components",
+    "test",
+    "tests"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/cfrantow/angular-django-rest-resource.git"
+  },
+  "bugs": {
+    "url": "https://github.com/cfrantow/angular-django-rest-resource/issues"
+  },
+  "directories": {
+    "test": "test"
+  },
+  "dependencies": {},
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Charlie <cfrantow@gmail.com>"
+}