Contents

require 'fileutils'

module APILookup

  class MissingHome < StandardError
  end

  class LookupBase < ActiveRecord::Base
  end
  if ENV["HOME"].nil?
    puts "The HOME environment variable should be set so lookup knows where"
    puts "to store it's lookup database."
    raise MissingHome, "HOME must be set to know where to store our local db."
  end
 
  LookupBase.establish_connection(:adapter => "sqlite3", 
    :database => File.join(ENV["HOME"],".lookup", "lookup.sqlite3"))

  class Api < LookupBase
    set_table_name "apis"
    has_many :constants, :class_name => "APILookup::Constant"
  end

  class Constant < LookupBase
    set_table_name "constants"
    belongs_to :api, :class_name => "APILookup::Api"
    has_many :entries, :class_name => "APILookup::Entry"
  end
  
  class Entry < LookupBase
    set_table_name "entries"
    belongs_to :constant, :class_name => "APILookup::Constant"
  end

end

class SetupTables < ActiveRecord::Migration
  def self.connection
    APILookup::Api.connection
  end

  def self.up
    create_table :apis do |t|
      t.string :name, :url
    end
    
    create_table :entries do |t|
      t.string :name, :url
      t.references :constant
      t.integer :weighting, :default => 0
      t.integer :count, :default => 0
    end
    
    create_table :constants do |t|
      t.string :name, :url
      t.references :api
      t.integer :weighting, :default => 0
      t.integer :count, :default => 0
    end
  end
end

FileUtils.mkdir_p(File.join(ENV["HOME"],".lookup"))

if !APILookup::Api.table_exists? && 
   !APILookup::Constant.table_exists? && 
   !APILookup::Entry.table_exists?
  SetupTables.up
  APILookup.update
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
lookup-0.3.3	lib/models.rb
lookup-0.3.2	lib/models.rb
lookup-0.3.1	lib/models.rb