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| Original file line number | Original file line | Diff line number | Diff line change |
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| @@ -1,51 +1,51 @@ | |||
| /* | /* | ||
| * This is an example of how to use Ni to organize your code into a nice, | * This is an example of how to use Ni to organize your code into a nice, | ||
| * neat MVC project. | * neat MVC project. | ||
| * | * | ||
| * You can place your controllers, models, views, libraries and helpers into | * You can place your controllers, models, views, libraries and helpers into | ||
| * respective folders /controllers, /models, /views, /libraries, /helpers, and | * respective folders /controllers, /models, /views, /libraries, /helpers, and | ||
| * they will be loaded when you call Ni.boot into the Ni object. | * they will be loaded when you call Ni.boot into the Ni object. | ||
| * | * | ||
| * Take a look at the example controllers and views for how to structure that | * Take a look at the example controllers and views for how to structure that | ||
| * code to make it integrate with Ni. | * code to make it integrate with Ni. | ||
| */ | */ | ||
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| /* | /* | ||
| * Module dependencies | * Module dependencies | ||
| */ | */ | ||
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| var Connect = require('connect'), | var Connect = require('connect'), | ||
| Quip = require('quip'), | Quip = require('quip'), | ||
| Ni = require('../lib/ni'); | Ni = require('../lib/ni'); | ||
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| /* | /* | ||
| * Load Ni and start the server. | * Load Ni and start the server. | ||
| */ | */ | ||
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| Ni.setRoot(__dirname); // Tells Ni where to look for the folders | Ni.setRoot(__dirname); // Tells Ni where to look for the folders | ||
| Ni.config.location = 'world'; // Sets a custom configuration variable to use | Ni.config.location = 'world'; // Sets a custom configuration variable to use | ||
| // later, anywhere | // later, anywhere | ||
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| Ni.boot(function() { // Boots Ni and loads everything | Ni.boot(function() { // Boots Ni and loads everything | ||
| var app = Connect.createServer( // Create server when Ni is finished | var app = Connect.createServer( // Create server when Ni is finished | ||
| // booting | // booting | ||
| Quip(), // Helps in sending HTTP responses | Quip(), // Helps in sending HTTP responses | ||
| Ni.router, // The Ni router automatically | Ni.router, // The Ni router automatically | ||
| // directs requests based on URL | // directs requests based on URL | ||
| // segments to the appropriate | // segments to the appropriate | ||
| // controller functions | // controller functions | ||
| function (req, res, next) { // Called if no controller / | function (req, res, next) { // Called if no controller / | ||
| // function for the URL given is | // function for the URL given is | ||
| // found | // found | ||
| res.notFound('Page not found.'); | res.notFound('Page not found.'); | ||
| } | } | ||
| ); | ); | ||
| app.listen(3000); | app.listen(3000); | ||
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| console.log('Application server started on port 3000'); | console.log('Application server started on port 3000'); | ||
| }); | }); | ||
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| Original file line number | Original file line | Diff line number | Diff line change |
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| @@ -1,73 +1,73 @@ | |||
| /* | /* | ||
| * CalculatorController - a controller to be used with Ni that is called by | * CalculatorController - a controller to be used with Ni that is called by | ||
| * the router when a user visits a URL that starts with /calculator. | * the router when a user visits a URL that starts with /calculator. | ||
| * | * | ||
| * Controllers are represented as Javascript objects, and exported as a Node | * Controllers are represented as Javascript objects, and exported as a Node | ||
| * module after the object definition. | * module after the object definition. | ||
| * | * | ||
| * Functions in controllers are called with the request and result as arguments | * Functions in controllers are called with the request and result as arguments | ||
| * (just like Connect functions are called) and then with the rest of the | * (just like Connect functions are called) and then with the rest of the | ||
| * segments of the URL as the rest of the arguments. | * segments of the URL as the rest of the arguments. | ||
| * | * | ||
| * For example, loading the URL /calculator/add/4/5 would call the add function | * For example, loading the URL /calculator/add/4/5 would call the add function | ||
| * below with a = 4 and b = 5. | * below with a = 4 and b = 5. | ||
| * | * | ||
| * If no function is specified in the URL (such as the URL /calculator), then | * If no function is specified in the URL (such as the URL /calculator), then | ||
| * then index function is called if it exists. | * then index function is called if it exists. | ||
| * | * | ||
| * Note: The req argument gives you access to the request, and you can use the | * Note: The req argument gives you access to the request, and you can use the | ||
| * res argument to send back a response to the browser or requester. | * res argument to send back a response to the browser or requester. | ||
| */ | */ | ||
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| /* | /* | ||
| * Module dependencies | * Module dependencies | ||
| */ | */ | ||
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| var Ni = require('../../lib/ni'), | var Ni = require('../../lib/ni'), | ||
| Mu = require('mu'), | Mu = require('mu'), | ||
| Quip = require('quip'); | Quip = require('quip'); | ||
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| /* | /* | ||
| * The calculator controller | * The calculator controller | ||
| */ | */ | ||
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| var CalculatorController = function() { | var CalculatorController = function() { | ||
| /* | /* | ||
| * This function is called when the URL does not indicate a function to | * This function is called when the URL does not indicate a function to | ||
| * be called, so it would look like /calculator. | * be called, so it would look like /calculator. | ||
| */ | */ | ||
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| this.index = function(req, res) { | this.index = function(req, res) { | ||
| res.ok('Welcome to the calculator!'); | res.ok('Welcome to the calculator!'); | ||
| } | } | ||
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| /* | /* | ||
| * This function is called when the URL indicates "add" as the function | * This function is called when the URL indicates "add" as the function | ||
| * to be called, so it would look like /calculator/add. | * to be called, so it would look like /calculator/add. | ||
| */ | */ | ||
| this.add = function(req, res, a, b) { | this.add = function(req, res, a, b) { | ||
| if (a && b) { | if (a && b) { | ||
| a = parseInt(a); | a = parseInt(a); | ||
| b = parseInt(b); | b = parseInt(b); | ||
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| var template = Ni.views.calculator.template; | var template = Ni.views.calculator.template; | ||
| var data = {result: a + b}; | var data = {result: a + b}; | ||
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| var compiled = Mu.compileText(template, null); | var compiled = Mu.compileText(template, null); | ||
| compiled(data).addListener('data', function (c) { | compiled(data).addListener('data', function (c) { | ||
| res.ok(c); | res.ok(c); | ||
| }); | }); | ||
| } | } | ||
| else { | else { | ||
| res.error("a and b must both be provided."); | res.error("a and b must both be provided."); | ||
| } | } | ||
| } | } | ||
| }; | }; | ||
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| /* | /* | ||
| * Exports the calculator controller | * Exports the calculator controller | ||
| */ | */ | ||
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| module.exports = new CalculatorController(); | module.exports = new CalculatorController(); | ||
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