Sha256: 8529af546d6167725255327ce80366e4ca2fd8573e96f363161e2a4ba25adaa3
Contents?: true
Size: 960 Bytes
Versions: 11
Compression:
Stored size: 960 Bytes
Contents
require_relative '../filter_decorator.rb'
class Field_filter_decorator < Filter_decorator
def initialize(filter, field, value)
super(filter)
self.field = field
self.value = value.strip.downcase
end
def apply(filtering_obj)
if filtering_obj.is_a?(Array)
super(filtering_obj).select do |student|
student_value = student.send(self.field).to_s.downcase
if self.value.nil? || self.value.empty?
!student_value.nil? && !student_value.empty?
else
student_value.include?(self.value)
end
end
else
query = super(filtering_obj)
condition = query.include?("WHERE") ? "AND" : "WHERE"
if self.value.nil? || self.value.empty?
"#{query} #{condition} (#{self.field} IS NOT NULL AND #{self.field} != '')"
else
"#{query} #{condition} #{self.field} LIKE '%#{self.value}%'"
end
end
end
private
attr_accessor :field, :value
end
Version data entries
11 entries across 11 versions & 1 rubygems