Module: CouchRest::Model::DatabaseMethod::ClassMethods

Defined in:
lib/couchrest/model/database_method.rb

Instance Method Summary collapse

Instance Method Details

#choose_database(*args) ⇒ Object

same as database(), but allows for an argument that gets passed through to database method.



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# File 'lib/couchrest/model/database_method.rb', line 96

def choose_database(*args)
  self.server.database(call_database_method(*args))
end

#database ⇒ Object 



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# File 'lib/couchrest/model/database_method.rb', line 73

def database
  if database_method
    if !self.respond_to?(database_method, true)
      raise ArgumentError.new("Incorrect argument to database_method(): no such method '#{method}' found in class #{self}.")
    end
    self.server.database(call_database_method)
  else
    @database ||= prepare_database(super)
  end
end

#database! ⇒ Object 



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# File 'lib/couchrest/model/database_method.rb', line 84

def database!
  if database_method
    self.server.database!(call_database_method)
  else
    @database ||= prepare_database(super)
  end
end

#database_exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/couchrest/model/database_method.rb', line 105

def database_exists?(name)
  name = db_name_with_prefix(name)
  begin
    CouchRest.head "#{self.server.uri}/#{name}"
    return true
  rescue CouchRest::NotFound
    return false
  end
end

#database_method(method = nil) ⇒ Object Also known as: use_database_method 



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# File 'lib/couchrest/model/database_method.rb', line 65

def database_method(method = nil)
  if method
    @database_method = method
  end
  @database_method
end

#db_name_with_prefix(name) ⇒ Object 



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# File 'lib/couchrest/model/database_method.rb', line 100

def db_name_with_prefix(name)
  conf = self.send(:connection_configuration)
  [conf[:prefix], name, conf[:suffix]].reject{|i|i.to_s.empty?}.join(conf[:join])
end