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Wrap commonly-repeated calls to Spree::Config to reduce unnecessary c…
…ache reads These config values are relatively static but in some cases they can be called many times in the same request (like rendering a report or a large list of line_items in BOM). These values will now only get fetched from Redis/Postgres once at most per request/job.
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Original file line number | Diff line number | Diff line change |
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# frozen_string_literal: true | ||
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# Wraps repeatedly-called configs in a CurrentAttributes object so they only get fetched once | ||
# per request at most, eg: CurrentConfig.get(:available_units) for Spree::Config[:available_units] | ||
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class CurrentConfig < ActiveSupport::CurrentAttributes | ||
attribute :display_currency, :hide_cents, :currency_decimal_mark, | ||
:currency_thousands_separator, :currency_symbol_position, :available_units | ||
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def get(config_key) | ||
self.public_send(config_key) || self.public_send("#{config_key}=", Spree::Config[config_key]) | ||
end | ||
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def currency | ||
ENV.fetch("CURRENCY") | ||
end | ||
end |
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