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# -*- coding: utf-8 -*-
require 'set'
Plugin.create :followingcontrol do
counter = gen_counter
on_period do
target = lazy{ Set.new(Service.instances) - @activating_services }
count = counter.call
if 0 == count % UserConfig["retrieve_interval_followings"]
rewind(:followings, target) end
if 0 == count % UserConfig["retrieve_interval_followers"]
rewind(:followers, target) end
end
on_followings_created do |service, created|
user = service.user_obj
users = relation.followings[user]
if users
relation.followings[user] = Users.new((created + users).uniq) end end
on_followings_destroy do |service, destroyed|
user = service.user_obj
users = relation.followings[user]
if users
relation.followings[user] = users - destroyed end end
on_followers_created do |service, created|
user = service.user_obj
users = relation.followers[user]
if users
relation.followers[user] = Users.new((created + users).uniq) end end
on_followers_destroy do |service, destroyed|
user = service.user_obj
users = relation.followers[user]
if users
relation.followers[user] = users - destroyed end end
filter_message_introducers do |service, source, messages|
followings = relation.followings[service.user]
if followings
[service, source, messages.select{|m| followings.include?(m.user) }]
else
[service, source, messages] end end
user_fragment(:followings, _('フォローしている')) do
set_icon Skin.get("followings.png")
container = Gtk::EventBox.new
userlist = Gtk::UserList.new
nativewidget container
if Service.map(&:user_obj).include?(retriever)
userlist.add_user(Users.new((relation.followings[retriever] || []).reverse))
events = []
events << on_followings_created do |service, created|
if service.user_obj == retriever
userlist.add_user(Users.new(created)) end end
events << on_followings_destroy do |service, destroyed|
if service.user_obj == retriever
userlist.remove_user(Users.new(destroyed)) end end
events << on_followings_modified do |service, modified|
if service.user_obj == retriever
userlist.listview.model.clear
userlist.add_user(Users.new(modified.reverse)) end end
userlist.ssc(:destroy) do
events.each(&:detach) end
container.add(userlist).show_all
else
container.ssc_atonce :expose_event do
loading_image = Gtk::WebIcon.new(Skin.get('loading.png'), 128, 128)
container.add(loading_image.show_all)
Service.primary.followings(cache: true, user_id: retriever[:id]).next{ |users|
container.remove(loading_image)
loading_image = nil
container.add(userlist.show_all)
userlist.add_user(Users.new(users.reverse))
}.trap{
loading_image.pixbuf = Gdk::WebImageLoader.notfound_pixbuf(128, 128)
} end
end
end
user_fragment(:followers, _('フォローされている')) do
set_icon Skin.get("followers.png")
container = Gtk::EventBox.new
userlist = Gtk::UserList.new
nativewidget container
if Service.map(&:user_obj).include?(retriever)
userlist.add_user(Users.new((relation.followers[retriever] || []).reverse))
events = []
events << on_followers_created do |service, created|
if service.user_obj == retriever
userlist.add_user(Users.new(created)) end end
events << on_followers_destroy do |service, destroyed|
if service.user_obj == retriever
userlist.remove_user(Users.new(destroyed)) end end
events << on_followers_modified do |service, modified|
if service.user_obj == retriever
userlist.listview.model.clear
userlist.add_user(Users.new(modified.reverse)) end end
userlist.ssc(:destroy) do
events.each(&:detach) end
container.add(userlist).show_all
else
container.ssc_atonce :expose_event do
loading_image = Gtk::WebIcon.new(Skin.get('loading.png'), 128, 128)
container.add(loading_image.show_all)
Service.primary.followers(cache: true, user_id: retriever[:id]).next{ |users|
container.remove(loading_image)
loading_image = nil
container.add(userlist.show_all)
userlist.add_user(Users.new(users.reverse))
}.trap{
loading_image.pixbuf = Gdk::WebImageLoader.notfound_pixbuf(128, 128)
} end
end
end
def boot
@activating_services = Set.new
@relation = Struct.new(:followings, :followers).new(TimeLimitedStorage.new, TimeLimitedStorage.new)
Service.each(&method(:service_register))
end
def relation
@relation end
def rewind(direction, target)
relation = @relation[direction.to_sym]
target.each { |service|
user = service.user_obj
service.__send__(direction, cache: :keep, user_id: user[:id]).next { |users|
primitive = relation[user]
if primitive and not primitive.empty?
created = users - primitive
Plugin.call("#{direction}_created".to_sym, service, created) if not created.empty?
destroyed = primitive - users
Plugin.call("#{direction}_destroy".to_sym, service, destroyed) if not destroyed.empty?
else
relation[user] = Users.new(users)
Plugin.call("#{direction}_modified".to_sym, service, users)
end
}
}
end
# _service_ を監視対象に入れる
# ==== Args
# service :: 監視するservice
def service_register(service)
@activating_services << service
user = service.user_obj
Deferred.when(service.followings(cache: true, user_id: user[:id]),
service.followers(cache: true, user_id: user[:id])).next { |followings, followers|
@relation.followings[user] = Users.new(followings)
@relation.followers[user] = Users.new(followers)
Plugin.call(:followings_modified, service, @relation.followings[user])
Plugin.call(:followers_modified, service, @relation.followers[user])
@activating_services.delete(service)
}.trap {
@activating_services.delete(service)
}
end
boot
end
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