Class: AttachmentField

Inherits:
Field
  • Object
show all
Defined in:
lib/yodel/models/core/fields/attachment_field.rb

Direct Known Subclasses

ImageField

Constant Summary

Constants inherited from Field

Field::TYPES

Instance Attribute Summary

Attributes inherited from Field

#name, #options

Instance Method Summary collapse

Methods inherited from Field

#display?, field_from_type, from_options, #include_in_search_keywords?, #index?, #inherited?, #initialize, #method_missing, #numeric?, #required?, #searchable?, #strip_nil?, #to_json, #to_str, #unique?, #validate

Constructor Details

This class inherits a constructor from Field

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Field

Instance Method Details

#after_destroy(record) ⇒ Object 



39
40
41
42
43
 
# File 'lib/yodel/models/core/fields/attachment_field.rb', line 39

def after_destroy(record)
  if record.get(name).is_a?(Attachment)
    record.get(name).remove_files
  end
end

#default ⇒ Object 



6
7
8
 
# File 'lib/yodel/models/core/fields/attachment_field.rb', line 6

def default
  Attachment.new({}, nil, self).to_hash
end

#default_input_type ⇒ Object 



2
3
4
 
# File 'lib/yodel/models/core/fields/attachment_field.rb', line 2

def default_input_type
  :file
end

#from_json(value, record) ⇒ Object 



33
34
35
36
37
 
# File 'lib/yodel/models/core/fields/attachment_field.rb', line 33

def from_json(value, record)
  original = record.get(name)
  original.set_file(value)
  original
end

#json_action(action, value, record) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/yodel/models/core/fields/attachment_field.rb', line 19

def json_action(action, value, record)
  original = record.get(name)
  case action
  when 'set'
    return if value.nil?
    original.set_file(value)
    record.set_raw(name, original.to_hash)
  when 'clear'
    original.remove_files
    record.set_raw(name, nil)
  end
  record.changed!(name)
end

#typecast(value, record) ⇒ Object 



15
16
17
 
# File 'lib/yodel/models/core/fields/attachment_field.rb', line 15

def typecast(value, record)
  Attachment.new(value, record, self)
end

#untypecast(value, record) ⇒ Object 



10
11
12
13
 
# File 'lib/yodel/models/core/fields/attachment_field.rb', line 10

def untypecast(value, record)
  # expecting an Attachment object, or a hash of the original data
  value.to_hash
end