Module: ActivePStore::Persistence

Included in:
Base
Defined in:
lib/active_pstore/persistence.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



5
6
7
 
# File 'lib/active_pstore/persistence.rb', line 5

def id
  @id
end

Instance Method Details

#destroy ⇒ Object 



7
8
9
10
11
12
13
 
# File 'lib/active_pstore/persistence.rb', line 7

def destroy
  ActivePStore::Base.use_connection do |connection|
    connection[self.class.pstore_key].delete_if {|obj| obj.id == self.id }
  end

  self
end

#new_record? ⇒ Boolean

Returns:

  • (Boolean) 


15
16
17
 
# File 'lib/active_pstore/persistence.rb', line 15

def new_record?
  @id.nil?
end

#save ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/active_pstore/persistence.rb', line 19

def save
  ActivePStore::Base.use_connection do |connection|
    if new_record?
      @id = SecureRandom.hex

      if connection[self.class.pstore_key]
        connection[self.class.pstore_key] << self
      else
        connection[self.class.pstore_key] = [self]
      end
    else
      connection[self.class.pstore_key].map! {|obj| obj.id == self.id ? self : obj }
    end
  end

  true
end

#update(attrs) ⇒ Object Also known as: update_attributes 



43
44
45
46
47
48
49
 
# File 'lib/active_pstore/persistence.rb', line 43

def update(attrs)
  attrs.each do |attr_name, attr_value|
    self.__send__("#{attr_name}=", attr_value)
  end

  save
end

#update_attribute(attr_name, attr_value) ⇒ Object 



37
38
39
40
41
 
# File 'lib/active_pstore/persistence.rb', line 37

def update_attribute(attr_name, attr_value)
  self.__send__("#{attr_name}=", attr_value)

  save
end