Class: Ca::DataStore::Ar::Provider

Inherits:
Object
  • Object
show all
Includes:
TR::CondUtils, TeLogger::TeLogHelper
Defined in:
lib/ca/data_store/ar/provider.rb

Class Method Summary collapse

Class Method Details

.handle(*args, &block) ⇒ Object 



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# File 'lib/ca/data_store/ar/provider.rb', line 22

def self.handle(*args, &block)
  ops = args.first
  case ops
  when :init
    conf = args[1]
    ActiveRecord::Base.establish_connection(conf[:conn]) if not_empty?(conf[:conn])
    ActiveRecord::Base.logger = teLogger

  else
    target = args[1]
    params = args[2..-1]

    case ops
    when :save
      target.save
    when :delete
      target.destroy
    when :find
      teLogger.debug "params : #{params.first}"
      res = []

      res = target.where(params.first) if not_empty?(params.first)

      if block
        res = block.call(:find_result, target, res)
      end

      res
    when :find_all
      res = target.all
      if block
        res = block.call(:find_all_result, target, res)
      end
      res
    when :schema
      # ignored
    when :is_new_record?
      target.new_record?
    else
      raise ProviderException, "Unknown operation '#{ops}'" 
    end

  end
end

.provider_key ⇒ Object 



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# File 'lib/ca/data_store/ar/provider.rb', line 18

def self.provider_key
  :cads_ar
end

.provider_name ⇒ Object 



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# File 'lib/ca/data_store/ar/provider.rb', line 14

def self.provider_name
  "ActiveRecord Provider"
end