lib/popcorn/examples/angular/example_angular.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2014-2015 Alexandre Terrasa <alexandre@moz-code.org>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # This is an example of how to use angular.js with popcorn
  18 module example_angular is example
  19
  20 import popcorn
  21 import popcorn::pop_json
  22
  23 class CounterAPI
  24         super Handler
  25
  26         var counter = 0
  27
  28         fun json_counter: JsonObject do
  29                 var json = new JsonObject
  30                 json["label"] = "Visitors"
  31                 json["value"] = counter
  32                 return json
  33         end
  34
  35         redef fun get(req, res) do
  36                 res.json(json_counter)
  37         end
  38
  39         redef fun post(req, res) do
  40                 counter += 1
  41                 res.json(json_counter)
  42         end
  43 end
  44
  45 var app = new App
  46 app.use("/counter", new CounterAPI)
  47 app.use("/*", new StaticHandler("www/", "index.html"))
  48 app.listen("localhost", 3000)