Class: ASpaceEnvironment

Inherits:
Object
  • Object
show all
Defined in:
backend/app/lib/bootstrap.rb

Class Method Summary collapse

Class Method Details

.demo_db? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'backend/app/lib/bootstrap.rb', line 62

def self.demo_db?
  AppConfig[:db_url] =~ /aspacedemo=true/
end

.environment ⇒ Object 



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# File 'backend/app/lib/bootstrap.rb', line 43

def self.environment
  @environment
end

.init(environment = :auto) ⇒ Object 



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# File 'backend/app/lib/bootstrap.rb', line 48

def self.init(environment = :auto)
  return if @environment      # Already initialised

  if environment != :auto
    @environment = environment
  elsif ENV["ASPACE_INTEGRATION"] == "true"
    @environment = :integration
  else
    @environment = :production
  end

  prepare_database
end

.prepare_database ⇒ Object 



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# File 'backend/app/lib/bootstrap.rb', line 66

def self.prepare_database
    if @environment == :integration && demo_db?
      # For integration, use an in-memory database instead.
      AppConfig[:db_url] = "jdbc:derby:memory:integrationdb;create=true;aspacedemo=true"
    end

    if @environment != :unit_test
      FileUtils.mkdir_p(AppConfig[:data_directory])

      if demo_db?
        # Try to discourage Derby from locking whole tables.
        java.lang.System.set_property("derby.locks.escalationThreshold", "2147483647")

        Sequel.connect(AppConfig[:db_url]) do |db|
          puts "Running database migrations for demo database"
          DBMigrator.setup_database(db)
          puts "All done."
        end

        puts <<~EOF
          
          ************************************************************************
          ***
          *** WARNING: Running against the demo database, which is not intended
          *** for production use.
          ***
          *** Please see the README.md file for instructions on configuring MySQL.
          ***
          ************************************************************************
          
        EOF
      end
    end
  end

end