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			25 lines
		
	
	
		
			514 B
		
	
	
	
		
			Ruby
		
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			514 B
		
	
	
	
		
			Ruby
		
	
	
| # frozen_string_literal: true
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| 
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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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| 
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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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| 
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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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