Class: Boxxspring::Journal

Inherits:
Object
  • Object
show all
Defined in:
lib/boxxspring/journal.rb

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Journal

Returns a new instance of Journal.



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# File 'lib/boxxspring/journal.rb', line 5

def initialize( name )
  @db_name = name
end

Instance Method Details

#delete(id) ⇒ Object 



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# File 'lib/boxxspring/journal.rb', line 41

def delete( id )
  db_record = self.db.delete_attributes(
    domain_name:      @db_name,
    item_name:        id.to_s
  )
end

#read(id) ⇒ Object 



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# File 'lib/boxxspring/journal.rb', line 23

def read( id )
  result = nil
  db_record = self.db.get_attributes(
    domain_name:      @db_name,
    item_name:        id.to_s,
    consistent_read:  true
  )
  if db_record.present? && 
     db_record.attributes.present? &&
     db_record.attributes.length > 0 
    result = {}
    db_record.attributes.each do | attribute |
      result[ attribute.name.to_sym ] =  attribute.value
    end
  end
  result
end

#write(id, attributes) ⇒ Object 



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# File 'lib/boxxspring/journal.rb', line 9

def write( id, attributes )
  db_attributes = []
  attributes.each_pair do | key, value |
    db_attributes.push( { 
      name: key.to_s, value: value.to_s, replace: true
    } )
  end
  self.db.put_attributes( {
    domain_name: @db_name,
    item_name: id.to_s,
    attributes: db_attributes 
  } )
end