configs and gitignore

.gitignore

+*.gem
+*.rbc
+/config/server.json
+/coverage/
+/InstalledFiles
+/pkg/
+/spec/reports/
+/test/tmp/
+/test/version_tmp/
+/tmp/
+/public/wdn/
+/db/scripts/private/
+
+## Documentation cache and generated files:
+/.yardoc/
+/_yardoc/
+/doc/
+/rdoc/
+
+## Environment normalisation:
+/.bundle/
+/lib/bundler/man/
+
+# unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
+.rvmrc
+
+# On Mac
+*.DS_Store

Rakefile

+require './utils/language'
+ENV['RACK_ENV'] = ENV['RACK_ENV'] || 'development'
+require './utils/config_loader'
+
+require 'active_record'
+
+task :default => :migrate
+
+desc "Migrate the database through scripts in db/migrate. Target specific version with VERSION=x"
+task :migrate => :environment do
+    ActiveRecord::Migrator.migrate('db/migrate', ENV["VERSION"] ? ENV["VERSION"].to_i : nil)
+end
+ 
+task :environment do
+    # set up the database
+    require 'utils/database'
+end

config/config.json

+{
+	"database" : {
+		"adapter" : "mysql",
+		"host" : "localhost",
+		"username" : "root",
+		"password" : "",
+		"database" : "reservations"
+	}
+}
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utils/config_loader.rb

+ROOT = File.expand_path(File.dirname(__FILE__)) << '/..'
+$LOAD_PATH.unshift(ROOT)
+
+require 'json'
+
+config = Hash.new
+
+# read a base config file
+config.merge!(JSON.parse(File.read("#{ROOT}/config/config.json")))
+
+# read a server/env-specific config file if one exists
+if File.exist?("#{ROOT}/config/server.json")
+    config.merge!(JSON.parse(File.read("#{ROOT}/config/server.json")))    
+end
+
+CONFIG = config
\ No newline at end of file

utils/database.rb

+require 'active_record'
+
+ActiveRecord::Base.establish_connection({
+    :adapter => CONFIG['database']['adapter'],
+    :host => CONFIG['database']['host'],
+    :username => CONFIG['database']['username'],
+    :password => CONFIG['database']['password'],
+    :database => CONFIG['database']['database']
+})

utils/language.rb

+class Hash
+  def checked?(key)
+    self.has_key?(key) && self[key] == 'on'
+  end
+end
+
+class Integer
+  def seconds
+    self
+  end
+
+  def minutes
+    seconds * 60
+  end
+
+  def hours
+    minutes * 60
+  end
+
+  def days
+    hours * 24
+  end
+
+  def weeks
+    days * 7
+  end
+
+  def amount_display
+    # assumes this amount is in cents
+    "$#{self / 100.0}"
+  end
+
+  alias_method :second, :seconds
+  alias_method :minute, :minutes
+  alias_method :hour, :hours
+  alias_method :day, :days
+  alias_method :week, :weeks
+end
+
+class String
+  alias_method :trim, :strip
+  alias_method :trim!, :strip!
+
+  def capitalize_all
+    self.split('_').map(&:capitalize).join(' ').split(' ').map(&:capitalize).join(' ')
+  end
+
+  def nl2br
+    self.gsub("\n\r","<br>").gsub("\r", "").gsub("\n", "<br />")
+  end
+
+  def self.token
+    return (1..20).to_a.map{(Random.rand(26) + 65).chr}.join
+  end
+end
+
+class Time
+  def midnight
+    Time.new(self.year, self.month, self.day)
+  end
+
+  def minutes_after_midnight
+    ((self - self.midnight).to_f / 60).to_i
+  end
+
+  def week_start
+    time = self
+    until time.sunday?
+      time = time - 1.day
+    end
+    time.midnight
+  end
+
+  def month_start
+    Time.new(self.year, self.month, 1)
+  end
+
+  def self.from_minutes(minutes)
+    Time.now.midnight + minutes.minutes
+  end
+end
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