Get most recent posts from page

controllers/feed.js

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+module.exports = function FeedControllerModule(pb){
+  var util = pb.util;
+  var PluginService = pb.PluginService;
+  var OauthService = pb.PluginService.getService("oauthService", "pencilblue_facebook");
+  var PostsService = pb.PluginService.getService("postsService", "pencilblue_facebook");
+  var FB = require('fb');
+
+  function FeedController(){};
+
+  util.inherits(FeedController, pb.BaseController);
+
+  FeedController.prototype.getPagePosts = function(cb){
+    OauthService.getAccessToken(function(accessToken){
+      PostsService.getPagePosts(accessToken, cb);
+    });
+  };
+
+  FeedController.getRoutes = function(cb){
+    var routes = [
+      {
+        method: 'get',
+        path: '/action/facebook/posts',
+        auth_required: false,
+        content_type: 'application/json',
+        handler: 'getPagePosts' 
+      }
+    ];
+    cb(null, routes);
+  };
+
+  return FeedController;
+};

details.json

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+{
+  "uid": "pencilblue_facebook",
+  "name": "Facebook Plugin",
+  "description": "Facebook feed plugin for Pencilblue",
+  "pb_version": "0.4.x",
+  "version": "0.1.0",
+  "author": {
+    "name": "CareerBuilder CMS Team",
+    "email": "talentengagementcloud@careerbuilder.com",
+    "website": "http://careerbuilder.com",
+    "contributors": [
+      {
+        "name": "Christina Chatham",
+        "email": "christina.chatham@careerbuilder.com"
+      },
+      {
+        "name": "Ben Tidwell",
+        "email": "ben.tidwell@careerbuilder.com"
+      },
+      {
+        "name": "Corrine Olson",
+        "email": "corrine.olson@careerbuilder.com"
+      },
+      {
+        "name": "Evan Adams",
+        "email": "Evan.Adams@careerbuilder.com"
+      }
+    ]
+  },
+  "settings": [
+    {
+      "name": "app_id",
+      "value": ""
+    },
+    {
+      "name": "app_secret",
+      "value": ""
+    },
+    {
+      "name": "facebook_page_id",
+      "value": ""
+    }
+  ],
+  "permissions": {
+    "ACCESS_USER": [],
+    "ACCESS_WRITER": [],
+    "ACCESS_EDITOR": [],
+    "ACCESS_MANAGING_EDITOR": []
+  },
+  "main_module": {
+    "path": "facebook.js"
+  },
+  "dependencies": {
+    "fb": "0.7.0"
+  },
+  "theme": {
+    "settings": []
+  }
+}

facebook.js

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+module.exports = function FacebookPluginModule(pb) {
+  function Facebook(){}
+
+  /**
+   * Called when the application is being installed for the first time.
+   *
+   * @param cb A callback that must be called upon completion.  cb(Error, Boolean).
+   * The result should be TRUE on success and FALSE on failure
+   */
+  Facebook.onInstall = function(cb) {
+    pb.log.info("Facebook Plugin Installed");
+    cb(null, true);
+  };
+
+  /**
+   * Called when the application is uninstalling this plugin.  The plugin should
+   * make every effort to clean up any plugin-specific DB items or any in function
+   * overrides it makes.
+   *
+   * @param cb A callback that must be called upon completion.  cb(Error, Boolean).
+   * The result should be TRUE on success and FALSE on failure
+   */
+  Facebook.onUninstall = function(cb) {
+    pb.log.info("Facebook Job Plugin Uninstalled");
+    cb(null, true);
+  };
+
+  /**
+   * Called when the application is starting up. The function is also called at
+   * the end of a successful install. It is guaranteed that all core PB services
+   * will be available including access to the core DB.
+   *
+   * @param cb A callback that must be called upon completion.  cb(Error, Boolean).
+   * The result should be TRUE on success and FALSE on failure
+   */
+  Facebook.onStartup = function(cb) {
+    cb(null, true);
+  };
+
+  /**
+   * Called when the application is gracefully shutting down.  No guarantees are
+   * provided for how much time will be provided the plugin to shut down.
+   *
+   * @param cb A callback that must be called upon completion.  cb(Error, Boolean).
+   * The result should be TRUE on success and FALSE on failure
+   */
+  Facebook.onShutdown = function(cb) {
+    cb(null, true);
+  };
+
+  return Facebook;
+};

services/oauth_service.js

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+module.exports = function OauthServiceModule(pb){
+  var PluginService = pb.PluginService;
+  var FB = require('fb');
+
+  function OauthService(){}
+
+  OauthService.init = function(cb){
+    pb.log.debug("OauthService: Initialized");
+    cb(null, true);
+  };
+
+  OauthService.getName = function(){
+    return "oauthService";
+  };
+
+  OauthService.getAccessToken = function(cb){
+    var pluginService = new PluginService();
+    pluginService.getSettingsKV('pencilblue_facebook', function(err, settings){
+      FB.api('oauth/access_token', {
+        client_id: settings.app_id,
+        client_secret: settings.app_secret,
+        grant_type: 'client_credentials'
+      }, function (res) {
+          if(!res || res.error) {
+            console.log(!res ? 'error occurred' : res.error);
+            throw res.error;
+          }
+          var accessToken = res.access_token;
+          FB.setAccessToken(accessToken);
+          if(cb){
+            cb(accessToken);
+          }
+      });
+    }); 
+  };
+
+  return OauthService;
+};

services/posts_service.js

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+module.exports = function PostsServiceModule(pb){
+  var PluginService = pb.PluginService;
+  var FB = require('fb');
+
+  function PostsService(){}
+
+  PostsService.init = function(cb){
+    pb.log.debug("PostsService: Initialized");
+    cb(null, true);
+  };
+
+  PostsService.getName = function(){
+    return "postsService";
+  };
+
+  PostsService.getPagePosts = function(accessToken, cb){
+    var pluginService = new PluginService();
+    pluginService.getSettingsKV('pencilblue_facebook', function(err, settings){
+      FB.api('/v2.3/' + settings.facebook_page_id + '/posts', {"access_token":accessToken},function(response){
+          cb({
+            status:200,
+            content:JSON.stringify(response)
+          });
+        });
+    });
+  };
+
+  return PostsService;
+};