24 řádky
514 B
Ruby
24 řádky
514 B
Ruby
# frozen_string_literal: true
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module DatabaseHelper
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def replica_enabled?
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ENV['REPLICA_DB_NAME'] || ENV.fetch('REPLICA_DATABASE_URL', nil)
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end
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module_function :replica_enabled?
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def with_read_replica(&block)
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if replica_enabled?
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ApplicationRecord.connected_to(role: :reading, prevent_writes: true, &block)
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else
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yield
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end
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end
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def with_primary(&block)
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if replica_enabled?
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ApplicationRecord.connected_to(role: :writing, &block)
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else
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yield
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end
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end
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end
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