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Contents
# Creates a base for building Tenon::<Model>Filterer classes.
class Tenon::BaseFilterer
attr_reader :scope
attr_reader :params
def initialize(scope, params)
@scope = scope
@params = params
end
def filter
scope
end
private
def eq(field, value)
return scope unless value.present?
scope.where("#{field} IN (?)", value)
end
def ilike(field, value)
return scope unless value.present?
scope.where("#{field} ILIKE ?", "%#{value}%")
end
def lt(field, value)
return scope unless value.present?
scope.where("#{field} < ?", value)
end
def gt(field, value)
return scope unless value.present?
scope.where("#{field} > ?", value)
end
def lte(field, value)
return scope unless value.present?
scope.where("#{field} <= ?", value)
end
def gte(field, value)
return scope unless value.present?
scope.where("#{field} >= ?", value)
end
def order(field, direction)
direction ||= 'asc' # Do this manually in case nil is passed in
return scope unless field.in?(allowed_order_fields)
return scope unless direction.downcase.in?(['asc', 'desc'])
scope.order("#{field} #{direction}")
end
def reorder(field, direction)
direction ||= 'asc' # Do this manually in case nil is passed in
return scope unless field.in?(allowed_order_fields)
return scope unless direction.downcase.in?(['asc', 'desc'])
scope.reorder("#{field} #{direction}")
end
def allowed_order_fields
[]
end
end
Version data entries
10 entries across 10 versions & 1 rubygems