Sha256: 012cc711b53c580c527b3108056daddb52d3f10b40f916769e3a1477e3ad1ab4
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Size: 1.27 KB
Versions: 19
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Stored size: 1.27 KB
Contents
module AdminIt
#
class ValueFilter < FieldFilter
attr_reader :values
def initialize
@values = []
end
before_save do |arguments: [], options: {}|
arguments.concat(@values.map { |v| create_argument(v) })
end
after_load do |arguments: [], options: {}|
unless arguments.empty?
@values = arguments.map { |v| parse_argument(v) }.uniq
end
if options.key?(:add)
@values.concat(options[:add].map { |v| parse_argument(v) }).uniq!
elsif options.key?(:remove)
options[:remove].each do |remove|
@values.delete_if { |v| v == parse_argument(remove) }
end
end
end
def all_values(collection = nil, &block)
collection ||= []
enum = Enumerator.new do |yielder|
values = collection.map { |e| self.class.field.read(e) }
values.uniq.each do |value|
yileder << {
value: value, count: values.count { |v| v == value }
}
end
end
block_given? ? enum.each(&block) : enum
end
def value(val)
create_argument(val)
end
def apply(collection)
return collection if @values.empty?
collection.select do |entity|
@values.include?(self.class.field.read(entity))
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems