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         # Database id
  27         var id: Int
  28
  29         # Name of the beer
  30         var name: String
  31
  32         # Description on the Web site
  33         var desc: String
  34
  35         redef fun to_s do return "<{name}: {desc}>"
  36 end
  37
  38 # A collection of beer-related events
  39 class BeerEvents
  40         auto_serializable
  41
  42         # New beers on the menu
  43         var new_beers = new Array[Beer]
  44
  45         # Beers that have left the menu
  46         var gone_beers = new Array[Beer]
  47
  48         # Beers that are on the menu today, and yesterday
  49         var fix_beers = new Array[Beer]
  50
  51         # Get a human pretty `Array[String]` version of `self`
  52         fun to_email_content: Array[String]
  53         do
  54                 var content = new Array[String]
  55
  56                 # New beers
  57                 for beer in self.new_beers do
  58                         content.add "+ {beer.name}: {beer.desc}"
  59                 end
  60
  61                 # Gone beers
  62                 for beer in self.gone_beers do
  63                         content.add "- {beer.name}: {beer.desc}"
  64                 end
  65
  66                 # Fix beers
  67                 for beer in self.fix_beers do
  68                         content.add "  {beer.name}: {beer.desc}"
  69                 end
  70
  71                 return content
  72         end
  73
  74         # Get a pretty and short version of `self`
  75         fun to_email_title: String
  76         do
  77                 # New beers
  78                 var new_beers_name = new Array[String]
  79                 for beer in self.new_beers do new_beers_name.add beer.name
  80
  81                 if not new_beers_name.is_empty then
  82                         return " (+ {new_beers_name.join(", ")})"
  83                 end
  84
  85                 return ""
  86         end
  87 end