waigo/src/support/middleware/contextHelpers.js

Node.js ES6 framework for reactive, data-driven apps and APIs (Koa, RethinkDB)

"use strict";

/**
 * @fileOverview Setup context-level convenient accessors and template helpers
 */



const waigo = global.waigo,
  _ = waigo._;



/**
 * Build middleware for setting up context-level helpers and template vars.
 *
 * This should be the last middleware which gets run prior to route-specific 
 * middleware.
 * 
 * @return {Function} middleware
 */
module.exports = function() {
  return function*(next) {
    // request template vars
    this.templateVars = this.templateVars || {};
    this.templateVars.currentUser = this.currentUser;
    this.templateVars.currentUrl = this.request.url;

    // convenient accessors
    this.logger = this.App.logger;
    this.acl = this.App.acl;
    this.models = this.App.models;
    this.form = this.App.form;

    yield next;
  }
};