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# -*- coding: utf-8 -*-
module Plugin::SavedSearch
SavedSearch = Struct.new(:id, # Saved Search ID (Twitter APIが採番するもの)
:query, # 検索クエリ文字列
:name, # 検索の名前
:slug, # Timeline, Tabのスラッグ
:service) # この検索を作成したService
end
Plugin.create :saved_search do
counter = gen_counter
on_period do |service|
if counter.call >= UserConfig[:retrieve_interval_search]
counter = gen_counter
refresh end end
on_saved_search_register do |id, query, service|
add_tab(Plugin::SavedSearch::SavedSearch.new(id,
query,
query,
:"savedsearch_#{id.to_s}",
service)) end
command(:saved_search_destroy,
name: _('保存した検索を削除'),
condition: lambda{ |opt| timelines.values.any?{ |s| s.slug == opt.widget.slug } },
visible: true,
role: :tab) do |opt|
saved_search = timelines.values.find{ |s| s.slug == opt.widget.slug }
if saved_search
saved_search.service.search_destroy(id: saved_search.id)
opt.widget.destroy end end
on_gui_destroy do |i_tab|
if i_tab.is_a? Plugin::GUI::Tab
saved_search = timelines.values.find{ |s| s.slug == i_tab.slug }
if saved_search
delete_cache(saved_search.id) end end end
# id => SavedSearch
def timelines
@timelines ||= {} end
# タブを保存する
# ==== Args
# [saved_search] saved search
def add_tab(saved_search)
type_strict saved_search => Plugin::SavedSearch::SavedSearch
tab(saved_search.slug, saved_search.name) do
set_icon Skin['savedsearch.png']
timeline saved_search.slug end
register_cache(saved_search)
timelines[saved_search.id] = saved_search end
# idに対応するタブを削除
# ==== Args
# [id] saved search の ID
def delete_tab(id)
type_strict id => Integer
saved_search = timelines[id]
timelines.delete(id)
tab(saved_search.slug).destroy if saved_search.slug end
# タイムラインを更新する
# ==== Args
# [saved_search] saved search
def rewind_timeline(saved_search)
type_strict saved_search => Plugin::SavedSearch::SavedSearch
saved_search.service.search(q: saved_search.query, count: 100).next{ |res|
timeline(saved_search.slug) << res if res.is_a? Array
}.trap{ |e|
timeline(saved_search.slug) << Mikutter::System::Message.new(description: _("更新中にエラーが発生しました (%{error})") % {error: e.to_s}) } end
# 全 Service について saved search を取得する
# ==== Args
# [cache] キャッシュの利用方法
# ==== Return
# deferred
def refresh(cache=:keep)
Deferred.when(*Service.map { |service| refresh_for_service(service, cache) }) end
# あるServiceに対してのみ saved search 一覧を取得する
# ==== Args
# [service] Service 対象となるService
# [cache] キャッシュの利用方法
# ==== Return
# deferred
def refresh_for_service(service, cache=:keep)
service.saved_searches(cache: cache).next{ |res|
if res
saved_searches = {}
res.each{ |record|
saved_searches[record[:id]] = Plugin::SavedSearch::SavedSearch.new(record[:id],
URI.decode(record[:query]),
URI.decode(record[:name]),
:"savedsearch_#{record[:id]}",
service) }
new_ids = saved_searches.keys
old_ids = timelines.values.select{|s| s.service == service }.map(&:id)
(new_ids - old_ids).each{ |id| add_tab(saved_searches[id]) }
(old_ids - new_ids).each{ |id| delete_tab(id) }
new_ids.each{ |id| rewind_timeline(saved_searches[id]) } end }.terminate end
# 保存した検索の情報をキャッシュに登録する
# ==== Args
# [saved_search] 保存した検索
def register_cache(saved_search)
type_strict saved_search => Plugin::SavedSearch::SavedSearch
cache = at(:last_saved_search_state, {}).melt
cache[saved_search.id] = {
id: saved_search.id,
query: saved_search.query,
name: saved_search.name,
slug: saved_search.slug,
service_id: saved_search.service.user_obj.id
}
store(:last_saved_search_state, cache) end
# 保存した検索の情報をキャッシュから削除
# ==== Args
# [id] 削除するID
def delete_cache(id)
cache = at(:last_saved_search_state, {}).melt
cache.delete(id)
store(:last_saved_search_state, cache) end
# ユーザIDから対応する Service を返す
# ==== Args
# [user_id] ユーザID
# ==== Return
# Service か、見つからなければnil
def service_by_user_id(user_id)
Enumerator.new{|y|
Plugin.filtering(:worlds, y)
}.lazy.select{ |world|
world.class.slug == :twitter
}.find{ |twitter|
twitter.user_obj.id == user_id
}
end
Delayer.new do
at(:last_saved_search_state, {}).values.each{ |s|
service = service_by_user_id(s[:service_id])
if service
add_tab(Plugin::SavedSearch::SavedSearch.new(s[:id],
URI.decode(s[:query]),
URI.decode(s[:name]),
s[:slug],
service))
elsif s[:slug]
zombie_tab = tab(s[:slug])
zombie_tab.destroy if zombie_tab end }
end
Delayer.new{ refresh(true) }
end
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