coffee-express

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A Template for NodeJs Application using Express, CoffeeScript, Jade, and Stylus.

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<!DOCTYPE html> <html> <head> <title>routes.coffee</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="index.html"> index.coffee </a> <a class="source" href="index.html"> index.coffee </a> <a class="source" href="posts.html"> posts.coffee </a> <a class="source" href="index.html"> index.coffee </a> <a class="source" href="post.html"> post.coffee </a> <a class="source" href="routes.html"> routes.coffee </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> routes.coffee </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> Routing </td> <td class="code"> <div class="highlight"><pre>module.exports = (app) -></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">¶</a> </div> MVC pages </td> <td class="code"> <div class="highlight"><pre> app.all '/', (req, res, next)-> routeMvc('index', 'index', req, res, next) app.all '/:controller' , (req, res, next)-> routeMvc(req.params.controller, 'index',req,res, next) app.all '/:controller/:method' , (req, res, next)-> routeMvc(req.params.controller, req.params.method, req,res,next) app.all '/:controller/:method/:id' , (req, res, next)-> routeMvc(req.params.controller, req.params.method,req,res, next)</pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">¶</a> </div> If all else failed, show 404 page </td> <td class="code"> <div class="highlight"><pre> app.all '/*', (req, res)-> console.warn "error 404: ", req.url res.render '404',404</pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">¶</a> </div> render the page based on controller, method and id </td> <td class="code"> <div class="highlight"><pre>routeMvc = (controllerName, methodName, req, res, next)-> console.info "mvc page, controller: "+controllerName+", method: "+methodName+", id: "+req.params.id controllerName='index' if not controllerName? controller=null try controller=require "./controllers/"+controllerName catch e console.warn "controller not found: "+ controllerName, e next() return data=null if methodName?</pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">¶</a> </div> eval is evil, so sanitize it </td> <td class="code"> <div class="highlight"><pre> methodName = methodName.replace(/[^a-z0-9A-Z_-]/i,'') method=eval('controller .'+methodName) if method? data = {} method req, data, (isApi)-> if not data? throw new Error("Controller's return value not implemented!") if isApi </pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">¶</a> </div> send JSON based on api </td> <td class="code"> <div class="highlight"><pre> res.send data else</pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">¶</a> </div> render page </td> <td class="code"> <div class="highlight"><pre> res.render controllerName, data else console.warn 'method not found: ' +methodName next() </pre></div> </td> </tr> </tbody> </table> </div> </body> </html>