Class: MegaBar::ThemeJoin

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/mega_bar/theme_join.rb

Class Method Summary collapse

Class Method Details

.deterministic_id(theme_id, themeable_type, themeable_id) ⇒ Object

Deterministic ID generation for ThemeJoins ID range: 21000-21999



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# File 'app/models/mega_bar/theme_join.rb', line 12

def self.deterministic_id(theme_id, themeable_type, themeable_id)
  # Use theme_id, themeable_type, and themeable_id to create unique identifier
  identifier = "#{theme_id}_#{themeable_type}_#{themeable_id}"
  hash = Digest::MD5.hexdigest(identifier)
  base_id = 21000 + (hash.to_i(16) % 1000)
  
  # Check for collisions and increment if needed
  while MegaBar::ThemeJoin.exists?(id: base_id)
    base_id += 1
    break if base_id >= 22000  # Don't overflow into next range
  end
  
  base_id
end