Class: LightResizer::ImageLoader::ResizeImage

Inherits:
Object
  • Object
show all
Defined in:
lib/light_resizer/image_loader/resize_image.rb

Constant Summary collapse

STORE_RESIZE_DIR =

todo move to config option

'light_resize'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root_dir) ⇒ ResizeImage

Returns a new instance of ResizeImage.



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 11

def initialize(root_dir)
  @root_dir = root_dir
end

Instance Attribute Details

#original_filename ⇒ Object

Returns the value of attribute original_filename.



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 8

def original_filename
  @original_filename
end

#original_relative_dir ⇒ Object

Returns the value of attribute original_relative_dir.



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 8

def original_relative_dir
  @original_relative_dir
end

#resize_prefix ⇒ Object

Returns the value of attribute resize_prefix.



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 8

def resize_prefix
  @resize_prefix
end

#root_dir ⇒ Object (readonly)

Returns the value of attribute root_dir.



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 9

def root_dir
  @root_dir
end

Instance Method Details

#dir_exist? ⇒ Boolean

Bool returns true if resize dir exist?

Returns:

  • (Boolean) 


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# File 'lib/light_resizer/image_loader/resize_image.rb', line 40

def dir_exist?
  Dir.exist? dir_path
end

#dir_path ⇒ Object

Absolute resize path Top Level Namespace/some_dir/resize



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 35

def dir_path
  File.dirname full_path
end

#filename ⇒ Object

Resized file name ‘150x150_image.png’



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 20

def filename
  "#{resize_prefix}_#{original_filename}"
end

#full_path ⇒ Object

Absolute image path



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 30

def full_path
  File.join(@root_dir, relative_path)
end

#image_exist? ⇒ Boolean

Bool returns true if resize image exist?

Returns:

  • (Boolean) 


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# File 'lib/light_resizer/image_loader/resize_image.rb', line 45

def image_exist?
  File.exist? full_path
end

#relative_path ⇒ Object

Relative resize image path ‘/some_dir/resize/150x150_image.png’



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 25

def relative_path
  File.join(original_relative_dir, STORE_RESIZE_DIR, filename)
end

#resize_prefix_dir ⇒ Object 



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# File 'lib/light_resizer/image_loader/resize_image.rb', line 15

def resize_prefix_dir
  STORE_RESIZE_DIR
end