Class: ActiveRecordSeek::Query

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

Instance Method Summary collapse

Methods included from Concerns::InstanceVariableConcern

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

Instance Method Details

#active_record_query=(new_active_record_query) ⇒ Object 



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# File 'lib/active_record_seek/query.rb', line 9

def active_record_query=(new_active_record_query)
  instance_variable_reset(:@where_sql)
  @active_record_query = new_active_record_query
end

#adapter_name ⇒ Object 



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# File 'lib/active_record_seek/query.rb', line 23

def adapter_name
  model.connection.adapter_name
end

#apply(components) ⇒ Object 



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# File 'lib/active_record_seek/query.rb', line 47

def apply(components)
  to_active_record_query.seek_or(self) do |this|
    components.group_by(&:namespace).each do |namespace, namespace_components|
      case namespace
      when "unscoped"
        namespace_components.each do |component|
          add_query { component.apply(self) }
        end
      else
        add_query do |namespace_query|
          namespace_components.each do |component|
            namespace_query = component.apply(namespace_query)
          end
          namespace_query
        end
      end
    end
  end
end

#arel_column(column_name) ⇒ Object 



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# File 'lib/active_record_seek/query.rb', line 27

def arel_column(column_name)
  arel_table[column_name]
end

#has_where_sql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record_seek/query.rb', line 43

def has_where_sql?
  to_where_sql.present?
end

#merge_where_sql(other_query) ⇒ Object 



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# File 'lib/active_record_seek/query.rb', line 31

def merge_where_sql(other_query)
  to_active_record_query.where(other_query.to_seek_query.to_where_sql(enclose_with_parentheses: false))
end

#model ⇒ Object 



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

def model
  to_active_record_query.klass
end

#to_seek_query ⇒ Object 



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# File 'lib/active_record_seek/query.rb', line 15

def to_seek_query
  self
end

#to_where_sql(enclose_with_parentheses: true) ⇒ Object 



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# File 'lib/active_record_seek/query.rb', line 35

def to_where_sql(enclose_with_parentheses: true)
  if !instance_variable_defined?(:@where_sql)
    @where_sql = active_record_query.reorder(nil).to_sql.split(" WHERE ", 2)[1].to_s.strip
  end
  return "" if @where_sql.blank?
  enclose_with_parentheses ? "(#{@where_sql})" : @where_sql
end