Add notify feed edit contents feature.

app/controllers/admin/announcements_controller.rb

@@ -13,7 +13,6 @@ class Admin::AnnouncementsController < OrbitAdminController
     super
     @app_title = "announcement"
   end
-
   def update_sort
     ids = params[:ids]
     ids.each_with_index do |id,i|
@@ -314,6 +313,30 @@ class Admin::AnnouncementsController < OrbitAdminController
     
     bulletin.save
     build_email(bulletin,I18n.locale)
+    Thread.new do
+      begin
+        related_feeds = bulletin.get_related_feeds.select{|feed| feed.remote_urls.count != 0}
+        if related_feeds.count != 0
+          bulletin_data = bulletin.get_data
+          tmp_data = {'type'=>'create', 'data'=>[bulletin_data.to_json]}
+          request = Net::HTTP::Post.new('/xhr/feeds/notify_change', 'Content-Type' => 'application/json')
+          related_feeds.each do |feed|
+            tmp_data['uid'] = feed.uid
+            request.body = tmp_data.to_json
+            feed.remote_urls.each do |remote_url|
+              uri = URI(remote_url)
+              http_req = Net::HTTP.new(uri.host, uri.port)
+              if remote_url.include?('https')
+                http_req.use_ssl = true
+              end
+              response = http_req.request(request)
+            end
+          end
+        end
+      rescue => e
+        puts [e.to_s, e.backtrace]
+      end
+    end
     #BulletinFeed.create_feed_cache(bulletin)
     redirect_to admin_announcements_path
   end
@@ -399,6 +422,26 @@ class Admin::AnnouncementsController < OrbitAdminController
       bulletin.save
     end
     build_email(bulletin,I18n.locale)
+    Thread.new do
+      related_feeds = bulletin.get_related_feeds.select{|feed| feed.remote_urls.count != 0}
+      if related_feeds.count != 0
+        bulletin_data = bulletin.get_data
+        tmp_data = {'type'=>'update', 'data'=>[bulletin_data.to_json]}
+        request = Net::HTTP::Post.new('/xhr/feeds/notify_change', 'Content-Type' => 'application/json')
+        related_feeds.each do |feed|
+          tmp_data['uid'] = feed.uid
+          request.body = tmp_data.to_json
+          feed.remote_urls.each do |remote_url|
+            uri = URI(remote_url)
+            http_req = Net::HTTP.new(uri.host, uri.port)
+            if remote_url.include?('https')
+              http_req.use_ssl = true
+            end
+            response = http_req.request(request)
+          end
+        end
+      end
+    end
     #BulletinFeed.create_feed_cache(bulletin)
     now_bulletin_page = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil])
                               .order_by(sort).map(&:id).map.with_index.select{|v,i| v==bulletin.id}[0][1] rescue nil
@@ -408,12 +451,57 @@ class Admin::AnnouncementsController < OrbitAdminController
 
   def destroy
     @bulletin.destroy
+    Thread.new do
+      related_feeds = @bulletin.get_related_feeds.select{|feed| feed.remote_urls.count != 0}
+      if related_feeds.count != 0
+        tmp_data = {'type'=>'destroy', 'data'=>[@bulletin.uid]}
+        request = Net::HTTP::Post.new('/xhr/feeds/notify_change', 'Content-Type' => 'application/json')
+        related_feeds.each do |feed|
+          tmp_data["uid"] = feed.uid
+          request.body = tmp_data.to_json
+          feed.remote_urls.each do |remote_url|
+            uri = URI(remote_url)
+            http_req = Net::HTTP.new(uri.host, uri.port)
+            if remote_url.include?('https')
+              http_req.use_ssl = true
+            end
+            response = http_req.request(request)
+          end
+        end
+      end
+    end
     redirect_to admin_announcements_path
   end
 
   def delete
     if params[:ids]
       Bulletin.any_in(:uid => params[:ids]).destroy_all
+      Thread.new do
+        all_feeds = BulletinFeed.all.select{|feed| feed.remote_urls.count != 0}
+        if all_feeds.count != 0
+          tmp_data = {'type'=>'destroy'}
+          request = Net::HTTP::Post.new('/xhr/feeds/notify_change', 'Content-Type' => 'application/json')
+          all_feeds.each do |feed|
+            feed_uid = feed.uid
+            feed_cache = BulletinFeedCache.where(:uid=>feed_uid).first
+            if feed_cache
+              tmp_data['uid'] = feed_uid
+              tmp_data['data'] = params[:ids] & JSON.parse(feed_cache.content)["announcements"].map{|a| a["id"]}
+              request.body = tmp_data.to_json
+              if tmp_data['data'].count != 0
+                feed.remote_urls.each do |remote_url|
+                  uri = URI(remote_url)
+                  http_req = Net::HTTP.new(uri.host, uri.port)
+                  if remote_url.include?('https')
+                    http_req.use_ssl = true
+                  end
+                  response = http_req.request(request)
+                end
+              end
+            end
+          end
+        end
+      end
     end
     redirect_to admin_announcements_path
   end

app/controllers/announcement_feeds_controller.rb

@@ -1,6 +1,27 @@
 require "rss"
 class AnnouncementFeedsController < ApplicationController
 	include Admin::AnnouncementsHelper
+	def feed_add_remote
+		if params[:url].present?
+			uid = params[:uid]
+			bulletin_feed = BulletinFeed.where(uid: uid).first
+			if !(bulletin_feed.remote_urls.include?(params[:url]))
+				bulletin_feed.remote_urls << params[:url]
+				bulletin_feed.save
+			end
+		end
+		render :json => {success: true}
+	end
+	def feed_remove_remote
+		if params[:url].present?
+			uid = params[:uid]
+			bulletin_feed = BulletinFeed.where(uid: uid).first
+			if bulletin_feed.remote_urls.delete(params[:url])
+				bulletin_feed.save
+			end
+		end
+		render :json => {success: true}
+	end
 	def feed
 		uid = params[:uid]
 	    startdt = params[:start].blank? ? nil : params[:start]

app/models/bulletin.rb

@@ -300,4 +300,139 @@ class Bulletin
   def display_postdate
     self.postdate.present? ? self.postdate.strftime("%Y/%m/%d") : ""
   end
+  def enable_annc_dept
+    if defined?(OrbitHelper::SharedHash) && OrbitHelper::SharedHash
+      OrbitHelper::SharedHash['announcement'][:enable_annc_dept] rescue AnnouncementSetting.first.enable_annc_dept
+    else
+      AnnouncementSetting.first.enable_annc_dept rescue false
+    end
+  end
+  def annc_depts_translations
+    if defined?(OrbitHelper::SharedHash) && OrbitHelper::SharedHash
+      OrbitHelper::SharedHash['announcement'][:annc_depts_translations] rescue AnnouncementSetting.first.annc_depts_translations
+    else
+      AnnouncementSetting.first.annc_depts_translations rescue {}
+    end
+  end
+  def self.smart_convertor(text,url)
+    doc = Nokogiri.HTML(text)
+    doc.search('a[href]').each do |link|
+      if link['href'].nil?
+        link.delete 'href'
+      elsif link['href'].start_with?('/')
+        link['href'] = url + link['href']
+      elsif link['href'].start_with?('../')
+        link['href'] = url + link['href'][3..-1]
+      end
+    end
+    doc.search('img[src]').each do |link|
+      if link['src'].nil?
+        link.delete 'src'
+      elsif link['src'].start_with?('/')
+        link['src'] = url + link['src']
+      elsif link['src'].start_with?('../')
+        link['src'] = url + link['src'][3..-1]
+      end
+    end
+
+    return doc.css('body').inner_html
+  end
+  def get_data(annc_depts=nil, tmp_enable_annc_dept=nil, more_url=nil, base_url=nil, cat_ids=nil, tag_ids=nil, locale=nil)
+    locale = I18n.locale if locale.nil?
+    if tmp_enable_annc_dept.nil? || annc_depts.nil?
+      annc_depts = []
+      tmp_enable_annc_dept = (enable_annc_dept rescue false)
+      if tmp_enable_annc_dept
+        annc_depts = annc_depts_translations[locale.to_s] rescue []
+      end
+    end
+    base_url = Site.first.root_url if base_url.nil?
+    author = ""
+    if tmp_enable_annc_dept
+      author = annc_depts[self.annc_dept] rescue ""
+    else
+      user = User.find(self.create_user_id) rescue nil
+      if !user.nil?
+        author = user.member_name || user.user_name
+      else
+        author = ""
+      end
+    end
+    a = {}
+    if more_url.nil?
+      if cat_ids.nil?
+        cat_ids = [self.category_id]
+      end
+      if tag_ids.nil?
+        tag_ids = self.tag_ids
+      end
+      basic_query = {:module => 'announcement',:enabled_for=>locale}
+      if !cat_ids.blank?
+        query = basic_query.merge({:categories.all => cat_ids})
+      else
+        query = basic_query.clone
+      end
+      if !tag_ids.blank?
+        query = query.merge({:tags.all => tag_ids})
+      end
+      page = Page.where(query).first || Page.where(basic_query).first
+      more_url = page ? page.get_url : nil
+    end
+    if more_url
+      a['show_url'] = "#{more_url}/#{self.to_param}"
+    end
+    a["id"] = self.uid
+    a["title_translations"] = self.title_translations
+    a["subtitle_translations"] = self.subtitle_translations
+    a["text_translations"] = {}
+    text_translations = self.text_translations
+    a["text_translations"]["en"] = self.class.smart_convertor(text_translations["en"],base_url) if !text_translations["en"].blank?
+    a["text_translations"]["zh_tw"] = self.class.smart_convertor(text_translations["zh_tw"],base_url) if !text_translations["zh_tw"].blank?
+    a["postdate"] = self.postdate
+    a["image_description_translations"] = self.image_description_translations
+    a["image"] = {}
+    a["display_img"] = self.display_img
+    a["image"]["original"] = ("#{base_url}" + self.image.url rescue "")
+    a["image"]["thumb"] = ("#{base_url}" + self.image.thumb.url rescue "")
+    a["image"]["mobile"] = ("#{base_url}" + self.image.mobile.url rescue "")
+    a["tags"] = []
+    a["category"] = {}
+    a["author"] = author
+    a["params"] = self.to_param
+    a["subtitle_ann"] = self.subtitle if self.display_subtitle?
+    a["bulletin_links"] = []
+    a["bulletin_files"] = []
+    a["bulletin_carousel_images"] = self.bulletin_carousel_images.map{|image| {"src"=>"#{base_url}" + image.file.url,"description"=>image.description.to_s,"description_text"=>image.description_text }}
+    a["external_link"] = self["is_external_link"] ? self.external_link : nil
+    self.tags.each do |tag|
+      if !tag_ids.include?(tag.id.to_s)
+        tag_ids << tag.id.to_s
+        tag_names << {"name_translations" => tag.name_translations}
+      end
+      a["tags"] << {"name_translations" => tag.name_translations}
+    end
+    cat = self.category
+    if (!category_ids.include?(cat.id.to_s) rescue false)
+      category_ids << cat.id.to_s
+      category_titles << {"title_translations" => cat.title_translations}
+    end
+    a["category"] = {"title_translations" => (cat.title_translations rescue {})}
+    self.bulletin_links.each do |bl|
+      b = {}
+      b["url"] = bl.url
+      b["title_translations"] = bl.title_translations
+      a["bulletin_links"] << b
+    end
+    self.bulletin_files.each do |bf|
+      b = {}
+      b["description_translations"] = bf.description_translations
+      b["title_translations"] = bf.title_translations
+      b["url"] = ("#{base_url}" + bf.file.url rescue "")
+      a["bulletin_files"] << b
+    end
+    return a
+  end
+  def get_related_feeds
+    related_feeds = BulletinFeed.any_of({:category_ids=>self.category_id.to_s}, {:tag_ids.in=>self.tag_ids.map(&:to_s)}).to_a
+  end
 end

app/models/bulletin_feed.rb

@@ -6,6 +6,7 @@ class BulletinFeed
   field :title, as: :slug_title, type: String, localize: true
   field :tag_ids, type: Array, default: []
   field :category_ids, type: Array, default: []
+  field :remote_urls, type: Array, default: []
   before_save do
     BulletinFeedCache.where(uid: self.uid).each do |cache|
       cache.regenerate
@@ -112,8 +113,6 @@ class BulletinFeed
       end
     end
     all_anns = []
-    tag_names = []
-    category_titles = []
     tag_ids = []
     category_ids = []
 
@@ -121,6 +120,8 @@ class BulletinFeed
     first_deadline = nil
     cat_ids = announcements.collect{|a| a.category_id.blank? ? nil : a.category_id.to_s}.compact.uniq
     tag_ids = announcements.collect{|a| a.tag_ids.collect{|v| v.blank? ? nil : v.to_s}}.flatten.compact.uniq
+    tag_names = tag_ids.map{|tag_id| Tag.find(tag_id).name_translations rescue nil}.compact
+    category_titles = cat_ids.map{|cat_id| Category.find(cat_id).title_translations rescue nil}.compact
     basic_query = {:module => 'announcement',:enabled_for=>I18n.locale}
     if !cat_ids.blank?
       query = basic_query.merge({:categories.all => cat_ids})
@@ -140,70 +141,7 @@ class BulletinFeed
           first_deadline = deadline
         end
       end
-      author = ""
+      a = anns.get_data(annc_depts, tmp_enable_annc_dept, more_url, base_url, cat_ids, tag_ids)
-      if tmp_enable_annc_dept
-        author = annc_depts[anns.annc_dept] rescue ""
-      else
-        user = User.find(anns.create_user_id) rescue nil
-        if !user.nil?
-          author = user.member_name || user.user_name
-        else
-          author = ""
-        end
-      end
-      a = {}
-      if more_url
-        a['show_url'] = "#{more_url}/#{anns.to_param}"
-      end
-      a["id"] = anns.uid
-      a["title_translations"] = anns.title_translations
-      a["subtitle_translations"] = anns.subtitle_translations
-      a["text_translations"] = {}
-      text_translations = anns.text_translations
-      a["text_translations"]["en"] = self.class.smart_convertor(text_translations["en"],base_url) if !text_translations["en"].blank?
-      a["text_translations"]["zh_tw"] = self.class.smart_convertor(text_translations["zh_tw"],base_url) if !text_translations["zh_tw"].blank?
-      a["postdate"] = anns.postdate
-      a["image_description_translations"] = anns.image_description_translations
-      a["image"] = {}
-      a["display_img"] = anns.display_img
-      a["image"]["original"] = ("#{base_url}" + anns.image.url rescue "")
-      a["image"]["thumb"] = ("#{base_url}" + anns.image.thumb.url rescue "")
-      a["image"]["mobile"] = ("#{base_url}" + anns.image.mobile.url rescue "")
-      a["tags"] = []
-      a["category"] = {}
-      a["author"] = author
-      a["params"] = anns.to_param
-      a["subtitle_ann"] = anns.subtitle if anns.display_subtitle?
-      a["bulletin_links"] = []
-      a["bulletin_files"] = []
-      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 }}
-      a["external_link"] = anns["is_external_link"] ? anns.external_link : nil
-      anns.tags.each do |tag|
-        if !tag_ids.include?(tag.id.to_s)
-          tag_ids << tag.id.to_s
-          tag_names << {"name_translations" => tag.name_translations}
-        end
-        a["tags"] << {"name_translations" => tag.name_translations}
-      end
-      cat = anns.category
-      if (!category_ids.include?(cat.id.to_s) rescue false)
-        category_ids << cat.id.to_s
-        category_titles << {"title_translations" => cat.title_translations}
-      end
-      a["category"] = {"title_translations" => (cat.title_translations rescue {})}
-      anns.bulletin_links.each do |bl|
-        b = {}
-        b["url"] = bl.url
-        b["title_translations"] = bl.title_translations
-        a["bulletin_links"] << b
-      end
-      anns.bulletin_files.each do |bf|
-        b = {}
-        b["description_translations"] = bf.description_translations
-        b["title_translations"] = bf.title_translations
-        b["url"] = ("#{base_url}" + bf.file.url rescue "")
-        a["bulletin_files"] << b
-      end
       all_anns << a
     end
     invalid_date = [first_postdate,first_deadline].compact.sort[0]

config/routes.rb

@@ -49,7 +49,8 @@ Rails.application.routes.draw do
         get ':slug_title-:uid', to: 'announcements#show', as: :display
       end
     end
-
+    post "/xhr/announcements/feed_add_remote/:uid" => "announcement_feeds#feed_add_remote"
+    post "/xhr/announcements/feed_remove_remote/:uid" => "announcement_feeds#feed_remove_remote"
     get "/xhr/announcements/feed/:uid" => "announcement_feeds#feed"
     get "/xhr/announcements/rssfeed/:uid" => "announcement_feeds#rssfeed"
     get "/xhr/announcements/feeds" => "announcement_feeds#feeds"