218 lines
8.1 KiB
Ruby
218 lines
8.1 KiB
Ruby
class BulletinFeed
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include Mongoid::Document
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include Mongoid::Timestamps
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include Slug
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field :title, as: :slug_title, type: String, localize: true
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field :tag_ids, type: Array, default: []
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field :category_ids, type: Array, default: []
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before_save do
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BulletinFeedCache.where(uid: self.uid).each do |cache|
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cache.regenerate
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end
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end
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def self.create_feed_cache(bulletin=nil,bulletin_feed=nil)
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Thread.new do
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if !bulletin.nil?
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BulletinFeed.where(:tag_ids.in => Array(bulletin.tag_ids).collect{|v| v.to_s}).each do |bulletin_feed|
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uid = bulletin_feed.uid
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BulletinFeedCache.where(:uid => uid).each do |cache|
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cache.regenerate
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end
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end
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elsif !bulletin_feed.nil?
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uid = bulletin_feed.uid
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BulletinFeedCache.where(:uid => uid).each do |cache|
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cache.regenerate
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end
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end
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end
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end
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def generate_one_cache_timeout(startdt: nil,enddt: nil,dt: nil, base_url: nil, timeout: nil)
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begin
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if timeout.nil?
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feed_cache_content = self.generate_one_cache(startdt: startdt,enddt: enddt,dt: dt,base_url: base_url)
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else
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Timeout::timeout(timeout) do
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feed_cache_content = nil
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thread = Thread.new do
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feed_cache_content = self.generate_one_cache(startdt: startdt,enddt: enddt,dt: dt,base_url: base_url)
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end
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(1..(timeout.to_i+1)).each do
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sleep(1)
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break if !feed_cache_content.nil? && !thread.alive?
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end
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feed_cache_content
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end
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end
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rescue=> e
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puts [e,e.backtrace]
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nil
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end
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end
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def generate_one_cache(startdt: nil,enddt: nil,dt: nil, base_url: nil)
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base_url = Site.first.root_url if base_url.nil?
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uid = self.uid
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bf = self
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if !bf.nil?
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tags = bf.tag_ids
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categories = bf.category_ids
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if !(categories.empty? && tags.empty?)
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anns_before_filter = Bulletin.is_approved_and_show
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can_display_and_sorted_flag = false
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if !dt.nil?
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dt = DateTime.parse(dt)
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dtt = dt + 1.day
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anns_before_filter = anns_before_filter.where(:postdate.gt => dt, :postdate.lt => dtt)
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elsif !startdt.blank? && enddt.blank?
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startdt = DateTime.parse(startdt)
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enddt = DateTime.now
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anns_before_filter = anns_before_filter.where(:postdate.gt => startdt, :postdate.lt => enddt)
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elsif !startdt.blank? && !enddt.blank?
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startdt = DateTime.parse(startdt)
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enddt = DateTime.parse(enddt) + 1.day
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anns_before_filter = anns_before_filter.where(:postdate.gt => startdt, :postdate.lt => enddt)
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else
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can_display_and_sorted_flag = true
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end
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if !tags.empty?
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anns_before_filter = anns_before_filter.filter_by_tags(tags)
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end
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if !categories.empty?
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anns_before_filter = anns_before_filter.filter_by_categories(categories,paginate=false)
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end
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anns_before_filter.selector = {"$and"=>[anns_before_filter.selector,{"$or"=>(I18n.available_locales.map{|v| {"title.#{v}"=>{"$nin"=>["", nil]}}})}]}
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if can_display_and_sorted_flag
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announcements = anns_before_filter.valid_time_range.to_a
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else
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announcements = anns_before_filter.to_a
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end
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else
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announcements = []
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end
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end
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all_anns = []
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tag_names = []
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category_titles = []
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tag_ids = []
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category_ids = []
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first_postdate = anns_before_filter.open_in_future.limit(1).pluck(:postdate)[0]
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first_deadline = nil
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cat_ids = announcements.collect{|a| a.category_id.blank? ? nil : a.category_id.to_s}.compact.uniq
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tag_ids = announcements.collect{|a| a.tag_ids.collect{|v| v.blank? ? nil : v.to_s}}.flatten.compact.uniq
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basic_query = {:module => 'announcement',:enabled_for=>I18n.locale}
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if !cat_ids.blank?
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query = basic_query.merge({:categories.all => cat_ids})
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else
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query = basic_query.clone
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end
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if !tag_ids.blank?
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query = query.merge({:tags.all => tag_ids})
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end
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page = Page.where(query).first || Page.where(basic_query).first
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more_url = page ? page.get_url : nil
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announcements.each_with_index do |anns,i|
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deadline = anns.deadline
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if !deadline.blank?
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if first_deadline.nil? || first_deadline>deadline
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first_deadline = deadline
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end
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end
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user = User.find(anns.create_user_id) rescue nil
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if !user.nil?
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author = user.member_name || user.user_name
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else
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author = ""
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end
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a = {}
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if more_url
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a['show_url'] = "#{more_url}/#{anns.to_param}"
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end
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a["id"] = anns.uid
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a["title_translations"] = anns.title_translations
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a["subtitle_translations"] = anns.subtitle_translations
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a["text_translations"] = {}
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text_translations = anns.text_translations
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a["text_translations"]["en"] = self.class.smart_convertor(text_translations["en"],base_url) if !text_translations["en"].blank?
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a["text_translations"]["zh_tw"] = self.class.smart_convertor(text_translations["zh_tw"],base_url) if !text_translations["zh_tw"].blank?
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a["postdate"] = anns.postdate
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a["image_description_translations"] = anns.image_description_translations
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a["image"] = {}
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a["display_img"] = anns.display_img
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a["image"]["original"] = ("#{base_url}" + anns.image.url rescue "")
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a["image"]["thumb"] = ("#{base_url}" + anns.image.thumb.url rescue "")
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a["image"]["mobile"] = ("#{base_url}" + anns.image.mobile.url rescue "")
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a["tags"] = []
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a["category"] = {}
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a["author"] = author
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a["params"] = anns.to_param
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a["subtitle_ann"] = anns.subtitle if anns.display_subtitle?
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a["bulletin_links"] = []
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a["bulletin_files"] = []
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a["bulletin_carousel_images"] = anns.bulletin_carousel_images.map{|image| {"src"=>"#{base_url}" + image.file.url,"description"=>image.description.to_s,"description_text"=>image.description_text }}
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a["external_link"] = anns["is_external_link"] ? anns.external_link : nil
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anns.tags.each do |tag|
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if !tag_ids.include?(tag.id.to_s)
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tag_ids << tag.id.to_s
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tag_names << {"name_translations" => tag.name_translations}
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end
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a["tags"] << {"name_translations" => tag.name_translations}
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end
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cat = anns.category
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if (!category_ids.include?(cat.id.to_s) rescue false)
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category_ids << cat.id.to_s
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category_titles << {"title_translations" => cat.title_translations}
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end
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a["category"] = {"title_translations" => (cat.title_translations rescue {})}
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anns.bulletin_links.each do |bl|
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b = {}
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b["url"] = bl.url
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b["title_translations"] = bl.title_translations
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a["bulletin_links"] << b
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end
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anns.bulletin_files.each do |bf|
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b = {}
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b["description_translations"] = bf.description_translations
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b["title_translations"] = bf.title_translations
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b["url"] = ("#{base_url}" + bf.file.url rescue "")
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a["bulletin_files"] << b
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end
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all_anns << a
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end
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invalid_date = [first_postdate,first_deadline].compact.sort[0]
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anns = {
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"announcements" => all_anns,
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"tags" => tag_names,
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"categories" => category_titles
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}.to_json
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BulletinFeedCache.where(uid: uid,start: startdt,end: enddt,date: dt).destroy
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feed_cache = BulletinFeedCache.create(uid: uid,content: anns,start: startdt,end: enddt,date: dt,invalid_date: invalid_date)
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anns
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end
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def self.smart_convertor(text,url)
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doc = Nokogiri.HTML(text)
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doc.search('a[href]').each do |link|
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if link['href'].nil?
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link.delete 'href'
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elsif link['href'].start_with?('/')
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link['href'] = url + link['href']
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elsif link['href'].start_with?('../')
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link['href'] = url + link['href'][3..-1]
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end
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end
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doc.search('img[src]').each do |link|
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if link['src'].nil?
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link.delete 'src'
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elsif link['src'].start_with?('/')
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link['src'] = url + link['src']
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elsif link['src'].start_with?('../')
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link['src'] = url + link['src'][3..-1]
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end
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end
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return doc.css('body').inner_html
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end
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end |