contrib/benitlux/src/benitlux_model.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
   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 # Database and data model to be used by servers and clients
  18 module benitlux_model
  19
  20 import serialization
  21
  22 # A beer, with a name and description
  23 class Beer
  24         auto_serializable
  25
  26         # Name of the beer
  27         var name: String
  28
  29         # Description on the Web site
  30         var desc: String
  31
  32         redef fun to_s do return "<{name}: {desc}>"
  33 end
  34
  35 # A collection of beer-related events
  36 class BeerEvents
  37         auto_serializable
  38
  39         # New beers on the menu
  40         var new_beers = new Array[Beer]
  41
  42         # Beers that have left the menu
  43         var gone_beers = new Array[Beer]
  44
  45         # Beers that are on the menu today, and yesterday
  46         var fix_beers = new Array[Beer]
  47
  48         # Get a human pretty `Array[String]` version of `self`
  49         fun to_email_content: Array[String]
  50         do
  51                 var content = new Array[String]
  52
  53                 # New beers
  54                 for beer in self.new_beers do
  55                         content.add "+ {beer.name}: {beer.desc}"
  56                 end
  57
  58                 # Gone beers
  59                 for beer in self.gone_beers do
  60                         content.add "- {beer.name}: {beer.desc}"
  61                 end
  62
  63                 # Fix beers
  64                 for beer in self.fix_beers do
  65                         content.add "  {beer.name}: {beer.desc}"
  66                 end
  67
  68                 return content
  69         end
  70
  71         # Get a pretty and short version of `self`
  72         fun to_email_title: String
  73         do
  74                 # New beers
  75                 var new_beers_name = new Array[String]
  76                 for beer in self.new_beers do new_beers_name.add beer.name
  77
  78                 if not new_beers_name.is_empty then
  79                         return " (+ {new_beers_name.join(", ")})"
  80                 end
  81
  82                 return ""
  83         end
  84 end