initial commit.

middlewares/api_helpers.js

@@ -0,0 +1,55 @@
+'use strict';
+
+require('../models/schema');
+var config = require('config');
+const redis = require('../helpers/redis');
+
+var saveAction = (actionKey, object) => {
+  if (object.constructor.modelName == "Space")
+    return;
+
+  let attr = {
+    action: actionKey,
+    space: object.space_id || object.space,
+    user: object.user_id || object.user,
+    editor_name: object.editor_name,
+    object: object.toJSON()
+  };
+
+  let action = new Action(attr);
+  action.save(function(err) {
+    if (err)
+      console.error("saved create action err:", err);
+  });
+};
+
+module.exports = (req, res, next) => {
+  res.header("Cache-Control", "no-cache");
+
+  req['channelId'] = req.headers['x-spacedeck-channel'];
+  req['spacePassword'] = req.headers['x-spacedeck-spacepassword'];
+  req['spaceAuth'] = req.query['spaceAuth'] || req.headers['x-spacedeck-space-auth'];
+
+  res['distributeCreate'] = function(model, object) {
+    if (!object) return;
+    redis.sendMessage("create", model, object.toJSON(), req.channelId);
+    this.status(201).json(object.toJSON());
+    saveAction("create", object);
+  };
+
+  res['distributeUpdate'] = function(model, object) {
+    if (!object) return;
+    redis.sendMessage("update", model, object.toJSON(), req.channelId);
+    this.status(200).json(object.toJSON());
+    saveAction("update", object);
+  };
+
+  res['distributeDelete'] = function(model, object) {
+    if (!object) return;
+    redis.sendMessage("delete", model, object.toJSON(), req.channelId);
+    this.sendStatus(204);
+    saveAction("delete", object);
+  };
+
+  next();
+}