Make the amounts configurable.

.gitignore

@@ -10,6 +10,12 @@
 # Ignore the default SQLite database.
 /var/*.sqlite3
 
+# Ignore the config.
+/var/config.yaml
+
+# Ignore the currency-images.
+/var/currency-images
+
 # Ignore all logfiles and tempfiles.
 /log/*.log
 /tmp

.travis.yml

@@ -7,6 +7,7 @@ before_install:
  - sudo apt-get update
  - sudo apt-get install gemnasium-toolbelt nodejs
 script:
+ - cd var && ln -s default_config.yaml config.yaml && ln -s currency-images-default currency-images && cd ..
  - bundle exec rake db:migrate RAILS_ENV=test
  - bundle exec rake
 after_success:

Setup.md

@@ -8,6 +8,10 @@ git clone https://github.com/chaosdorf/mete.git
 cd mete
 bundle
 rake db:migrate
+cd var
+cp default_config.yaml config.yaml # you'll want to adjust this
+ln -s currency-images-default currency-images # or cp
+cd ..
 ```
 
 ## Run ##

app/assets/images/currency-images

@@ -0,0 +1 @@
+../../../var/currency-images

app/helpers/application_helper.rb

@@ -2,7 +2,17 @@ module ApplicationHelper
 
   def show_amount(price)
     return 'n/a' if price.blank?
-    sprintf('%.2f EUR', price)
+    res = ""
+    if APP_CONFIG["currency"]["before_value"]
+      res += "#{APP_CONFIG["currency"]["symbol"]} "
+    end
+
+    res += sprintf('%.2f', price)
+
+    unless APP_CONFIG["currency"]["before_value"]
+      res += " #{APP_CONFIG["currency"]["symbol"]}"
+    end
+    return res
   end
 
   def link_to_drink_if_exists(drink)

app/views/application/_bills.html.haml

@@ -1,10 +1,10 @@
-- [0.5,1,2,5,10,20,50].each do |amount|
-  - path = deposit_user_path(@user, :amount => amount) if @user
+- APP_CONFIG["currency"]["amounts"].each do |amount|
+  - path = deposit_user_path(@user, :amount => amount["amount"]) if @user
   .col-xs-12.col-sm-6.col-md-3.col-lg-2
     = link_to path || '#' do
       .panel.panel-default.text-center
         .panel-body
-          = image_tag "euro-#{amount}.png", alt: show_amount(amount)
+          = image_tag "currency-images/#{amount['image']}", alt: show_amount(amount["amount"])
         .panel-footer
           +
-          = show_amount amount
+          = show_amount amount["amount"]

config/boot.rb

@@ -4,3 +4,7 @@
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 
 require 'bundler/setup' if File.exists?(ENV['BUNDLE_GEMFILE'])
+
+# load the config
+require 'yaml'
+APP_CONFIG = YAML.load_file(File.expand_path('../../var/config.yaml', __FILE__))

config/spring.rb

@@ -3,4 +3,5 @@
   .rbenv-vars
   tmp/restart.txt
   tmp/caching-dev.txt
+  var/config.yaml
 ).each { |path| Spring.watch(path) }

var/default_config.yaml

@@ -0,0 +1,17 @@
+currency:
+  name: euro
+  symbol: €
+  before_value: false
+  amounts:
+    - amount: 0.5
+      image: euro-0.5.png
+    - amount: 1
+      image: euro-1.png
+    - amount: 2
+      image: euro-2.png
+    - amount: 5
+      image: euro-5.png
+    - amount: 10
+      image: euro-10.png
+    - amount: 20
+      image: euro-20.png