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# File 'lib/boolean_timestamp.rb', line 9
def boolean_timestamp(method_name)
method_name = String(method_name)
column_name = "#{method_name}_at"
fully_qualified_column_name = "#{table_name}.#{column_name}"
unless column_names.include?(column_name)
raise(
ArgumentError,
"Can't build methods from unknown column '#{fully_qualified_column_name}'",
)
end
define_singleton_method(method_name) do
where("#{fully_qualified_column_name} <= ?", Time.current)
end
define_singleton_method("not_#{method_name}") do
where(
"#{fully_qualified_column_name} IS NULL OR #{fully_qualified_column_name} > ?",
Time.current,
)
end
define_method method_name do
public_send(column_name).present? && !public_send(column_name).future?
end
alias_method "#{method_name}?", method_name
define_method "#{method_name}=" do |value|
if ActiveModel::Type::Boolean::FALSE_VALUES.include?(value)
public_send("#{column_name}=", nil)
elsif !public_send(method_name)
public_send("#{column_name}=", Time.current)
end
end
end
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