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# -*- coding: utf-8 -*-
#
# userlist.rb
#
# users list
require 'typed-array'
require 'set'
require_relative 'user'
class Plugin::Twitter::UserList < Diva::Model
extend Memoist
include Diva::Model::Identity
# args format
# key | value(class)
#-------------+--------------
# id | id of status(mixed)
# name | name of list(String)
# public | access mode(boolean:public if true)
# description | memo(String)
# user | user who post this message(User or Hash or mixed(User IDNumber))
# slug | list slug(String)
field.int :id, required: true
field.string :name, required: true
field.bool :mode
field.string :description
field.has :user, Plugin::Twitter::User, required: true
field.string :slug, required: true
field.has :member, [Plugin::Twitter::User]
def initialize(value)
type_strict value => Hash
super(value)
end
# リストを所有しているユーザを返す
# ==== Return
# リストの所有者(User)
def user
self[:user] end
memoize def perma_link
Diva::URI.new("https://twitter.com/#{user.idname}/lists/#{CGI.escape(slug)}") end
def member
self[:member] ||= Set.new end
def member?(user)
member.include?(user) if user.is_a? Plugin::Twitter::User
end
# リプライだった場合、投稿した人と宛先が一人でもリストメンバーだったら真。
# リプライではない場合は、 UserList.member?(message.user) と同じ
# ==== Args
# [message] 調べるMessage
# ==== Return
# リスト内のMessageなら真
def related?(message)
idnames = message.receive_user_screen_names
member?(message.user) && (idnames.empty? or member.any?{ |u| idnames.include?(u.idname) }) end
def add_member(user)
member_update_transaction do
case user
when Plugin::Twitter::User
member << user
when Integer
Thread.new do
user = Plugin::Twitter::User.findbyid(user)
member << user
end
when Enumerable
user.each(&method(:add_member))
else
raise ArgumentError.new("#{self.class} member must be User")
end
end
self
end
def remove_member(user)
member_update_transaction do
case user
when Plugin::Twitter::User
member.delete(user)
when Integer
member.delete(Plugin::Twitter::User.findbyid(user))
when Enumerable
user.map(&remove_member)
else
raise ArgumentError.new("#{self.class} member must be User")
end
end
self
end
private
def member_update_transaction
before = member.dup
result = yield
if before != member
Plugin.call(:list_member_changed, self)
self.class.store_datum(self) end
result end
end
class UserLists < TypedArray(Plugin::Twitter::UserList)
end
UserList = Plugin::Twitter::UserList
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