Class: BrandLogo::Strategies::BaseStrategy

Inherits:
Object
  • Object
show all
Extended by:
T::Helpers, T::Sig
Defined in:
lib/brand_logo/strategies/base_strategy.rb

Overview

Abstract base class implementing the Template Method pattern.

Subclasses implement ‘fetch_all` (the customization point). `fetch` is the common algorithm: fetch_all → filter valid → select best. This eliminates duplicated selection/validation logic across strategies.

Constant Summary collapse

UNKNOWN_DIMENSION_SCORE = 
T.let(-1, Integer)

Instance Method Summary collapse

Constructor Details

#initialize(config:) ⇒ BaseStrategy

Returns a new instance of BaseStrategy.



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# File 'lib/brand_logo/strategies/base_strategy.rb', line 22

def initialize(config:)
  @config = T.let(config, Config)
end

Instance Method Details

#fetch(domain) ⇒ Object 



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# File 'lib/brand_logo/strategies/base_strategy.rb', line 34

def fetch(domain)
  valid_icons = fetch_all(domain).select { |icon| valid_icon?(icon) }
  select_best_icon(valid_icons)
end

#fetch_all(domain) ⇒ Object 



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# File 'lib/brand_logo/strategies/base_strategy.rb', line 29

def fetch_all(domain); end