Class: ActiveStorage::VariantWithRecord

Inherits:
Object
  • Object
show all
Defined in:
app/models/active_storage/variant_with_record.rb

Overview

Like an ActiveStorage::Variant, but keeps detail about the variant in the database as an ActiveStorage::VariantRecord. This is only used if `ActiveStorage.track_variants` is enabled.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(blob, variation) ⇒ VariantWithRecord

Returns a new instance of VariantWithRecord.

[View source]

9
10
11
 
# File 'app/models/active_storage/variant_with_record.rb', line 9

def initialize(blob, variation)
  @blob, @variation = blob, ActiveStorage::Variation.wrap(variation)
end

Instance Attribute Details

#blob ⇒ Object (readonly)

Returns the value of attribute blob.


6
7
8
 
# File 'app/models/active_storage/variant_with_record.rb', line 6

def blob
  @blob
end

#variation ⇒ Object (readonly)

Returns the value of attribute variation.


6
7
8
 
# File 'app/models/active_storage/variant_with_record.rb', line 6

def variation
  @variation
end

Instance Method Details

#image ⇒ Object

[View source]

26
27
28
 
# File 'app/models/active_storage/variant_with_record.rb', line 26

def image
  record&.image
end

#process ⇒ Object

[View source]

18
19
20
 
# File 'app/models/active_storage/variant_with_record.rb', line 18

def process
  transform_blob { |image| create_or_find_record(image: image) } unless processed?
end

#processed ⇒ Object

[View source]

13
14
15
16
 
# File 'app/models/active_storage/variant_with_record.rb', line 13

def processed
  process
  self
end

#processed? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

22
23
24
 
# File 'app/models/active_storage/variant_with_record.rb', line 22

def processed?
  record.present?
end