Class: Railspress::FocalPoint

Inherits:
ApplicationRecord show all
Defined in:
app/models/railspress/focal_point.rb

Constant Summary collapse

VALID_OVERRIDE_TYPES =

Valid override types

%w[focal crop upload].freeze

Instance Method Summary collapse

Instance Method Details

#clear_override(context) ⇒ Object

Clear override for context (revert to focal point)



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# File 'app/models/railspress/focal_point.rb', line 48

def clear_override(context)
  set_override(context, { "type" => "focal" })
end

#has_override?(context) ⇒ Boolean

Check if context has custom override (not using focal point)

Returns:

  • (Boolean) 


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# File 'app/models/railspress/focal_point.rb', line 37

def has_override?(context)
  override = override_for(context)
  override.present? && override[:type] != "focal"
end

#offset_from_center? ⇒ Boolean

Check if focal point differs from center

Returns:

  • (Boolean) 


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# File 'app/models/railspress/focal_point.rb', line 27

def offset_from_center?
  (focal_x - 0.5).abs > 0.001 || (focal_y - 0.5).abs > 0.001
end

#override_for(context) ⇒ Object

Get override for specific context



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# File 'app/models/railspress/focal_point.rb', line 32

def override_for(context)
  overrides&.dig(context.to_s)&.with_indifferent_access
end

#reset! ⇒ Object

Reset to center



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# File 'app/models/railspress/focal_point.rb', line 53

def reset!
  update!(focal_x: 0.5, focal_y: 0.5)
end

#set_override(context, data) ⇒ Object

Set override for context



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# File 'app/models/railspress/focal_point.rb', line 43

def set_override(context, data)
  self.overrides = (overrides || {}).merge(context.to_s => data)
end

#to_css ⇒ Object

Get CSS object-position value



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# File 'app/models/railspress/focal_point.rb', line 22

def to_css
  "object-position: #{(focal_x * 100).round(1)}% #{(focal_y * 100).round(1)}%"
end

#to_point ⇒ Object

Get focal point as hash



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# File 'app/models/railspress/focal_point.rb', line 17

def to_point
  { x: focal_x, y: focal_y }
end