Module: Cudify

Included in:
ActiveRecord::Base
Defined in:
lib/cudify.rb,
lib/cudify/version.rb

Overview

User: TsaiKoga Params: rec For example: { :id => 1, …, :_destroy => 1 } this record will be delete { :id => 2, …, :_destroy => 0 } || { :id => 2, … } these records will be updated { :id => nil, … } || { name: “TsaiKoga”, sex: “man”, … } these records will be created

Constant Summary collapse

VERSION = 
"0.0.2"

Instance Method Summary collapse

Instance Method Details

#cudify(rec) ⇒ Object 



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# File 'lib/cudify.rb', line 15

def cudify rec
  define_cudify :cudify, rec
end

#cudify!(rec) ⇒ Object 



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# File 'lib/cudify.rb', line 11

def cudify! rec
  define_cudify :cudify!, rec
end

#define_cudify(name, rec) ⇒ Object 



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# File 'lib/cudify.rb', line 19

def define_cudify(name, rec)
  # At first, parameters hash become array
  array = (rec.is_a?(Array) ? rec : [rec])
  records = []

  # Secondly, records are created, updated or deleted
  transaction do
    array.each do |hash|
      if hash[:id] == nil then
        make = ( name == :cudify ? :create : :create! )
        hash[:_destroy].to_i == 1 ? next : (record = send(make,hash))
        records.push(record)
      else
        if hash[:_destroy].to_i == 1 then
          del = ( name == :cudify ? :delete : :destroy )
          find(hash[:id]).nil? ? raise : find(hash[:id]).send(:destroy)
        else
          hash = hash.slice!(:_destroy)
          find(hash[:id]).nil? ? raise : find(hash[:id]).update_attributes!(hash)
          records.push(find(hash[:id]))
        end
      end
    end
  end
  # At last, return the records what are created or updated
  return records.compact
end