Class: ActiveRecordSeek::Component

Inherits:
Object
  • Object
show all
Includes:
ActiveRecordSeek::Concerns::InstanceVariableConcern
Defined in:
lib/active_record_seek/component.rb

Instance Method Summary collapse

Methods included from ActiveRecordSeek::Concerns::InstanceVariableConcern

#after_initialize, #initialize, #instance_variable_reset, #instance_variable_yield, #set

Instance Method Details

#apply(query) ⇒ Object 



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# File 'lib/active_record_seek/component.rb', line 45

def apply(query)
  Middleware.middleware.each do |middleware|
    action = middleware.call(self)
    case action
    when :skip then return query
    else # no action
    end
  end
  operator_class.new(component: self).apply(query)
end

#association=(new_association) ⇒ Object 



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# File 'lib/active_record_seek/component.rb', line 33

def association=(new_association)
  @association = new_association == "self" ? table_name : new_association
end

#is_base_query_component? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record_seek/component.rb', line 37

def is_base_query_component?
  association == table_name
end

#key ⇒ Object 



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# File 'lib/active_record_seek/component.rb', line 29

def key
  "#{namespace}.#{association}.#{column}.#{operator}"
end

#key=(new_key) ⇒ Object 



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# File 'lib/active_record_seek/component.rb', line 19

def key=(new_key)
  self.original_key = new_key.to_s
  parts = original_key.split(".").select(&:present?)
  self.operator    = parts.pop
  self.column      = parts.pop
  self.association = parts.pop || "self"
  self.namespace   = parts.pop || "default"
  key
end

#operator_class ⇒ Object 



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# File 'lib/active_record_seek/component.rb', line 41

def operator_class
  "::ActiveRecordSeek::Operators::#{operator.camelcase}Operator".constantize
end