Class: Praxis::Extensions::Pagination::SequelPaginationHandler

Inherits:
PaginationHandler show all
Defined in:
lib/praxis/extensions/pagination/sequel_pagination_handler.rb

Class Method Summary collapse

Methods inherited from PaginationHandler

paginate

Class Method Details

.count(query) ⇒ Object 



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# File 'lib/praxis/extensions/pagination/sequel_pagination_handler.rb', line 32

def self.count(query)
  query.count
end

.limit(query, limit) ⇒ Object 



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# File 'lib/praxis/extensions/pagination/sequel_pagination_handler.rb', line 40

def self.limit(query, limit)
  query.limit(limit)
end

.offset(query, offset) ⇒ Object 



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# File 'lib/praxis/extensions/pagination/sequel_pagination_handler.rb', line 36

def self.offset(query, offset)
  query.offset(offset)
end

.order(query, order, _root_resource: nil) ⇒ Object 



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# File 'lib/praxis/extensions/pagination/sequel_pagination_handler.rb', line 17

def self.order(query, order, _root_resource: nil)
  return query unless order

  order_clause = order.map do |spec_hash|
    direction, name = spec_hash.first
    case direction.to_sym
    when :desc
      Sequel.desc(name.to_sym)
    else
      Sequel.asc(name.to_sym)
    end
  end
  query.order(*order_clause)
end

.where_gt(query, attr, value) ⇒ Object 



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# File 'lib/praxis/extensions/pagination/sequel_pagination_handler.rb', line 13

def self.where_gt(query, attr, value)
  query.where("#{attr} > ?", value)
end

.where_lt(query, attr, value) ⇒ Object 



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# File 'lib/praxis/extensions/pagination/sequel_pagination_handler.rb', line 9

def self.where_lt(query, attr, value)
  query.where("#{attr} < ?", value)
end