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♻️ Extraie la logique de calcul de pourcentage
Pour éviter les erreurs et les répétitions
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,17 @@ | ||
# frozen_string_literal: true | ||
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class Pourcentage | ||
def initialize(valeur:, valeur_max:) | ||
@valeur = valeur | ||
@valeur_max = valeur_max | ||
end | ||
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# retourne un pourcentage (float) ou nil | ||
def calcul | ||
return if @valeur.blank? | ||
return if @valeur_max.blank? | ||
return if @valeur_max.zero? | ||
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(@valeur.to_f / @valeur_max) * 100 | ||
end | ||
end |