添加对帖子的全文搜索

app/controllers/welcome_controller.rb

@@ -161,7 +161,7 @@ class WelcomeController < ApplicationController
                                                                  query: @name,
                                                                  type:"most_fields",
                                                                  operator: "or",
-                                                                 fields: ['login', 'firstname','lastname','name','description^0.5','filename']
+                                                                 fields: ['login', 'firstname','lastname','name','description^0.5','filename','subject','content^0.5']
                                                              }
                                                          },
                                                          highlight: {
@@ -173,10 +173,12 @@ class WelcomeController < ApplicationController
                                                                  lastname: {},
                                                                  name:{},
                                                                  description:{},
-                                                                 filename:{}
+                                                                 filename:{},
+                                                                 subject:{},
+                                                                 content:{}
                                                              }
                                                          }
-                                                     },[User,Course,Attachment,Project] ).page(params[:page] || 1).per(20).results
+                                                     },[User,Course,Attachment,Project,Memo] ).page(params[:page] || 1).per(20).results
       when 'user'
               @users = User.search(@name).page(params[:page] || 1).per(20)
       when 'project'
@@ -185,6 +187,8 @@ class WelcomeController < ApplicationController
               @courses = Course.search(@name).page(params[:page] || 1).per(20).results
       when 'attachment'
               @attachments = Attachment.search(@name).page(params[:page] || 1).per(20).results
+      when 'memo'
+             @memos = Memo.search(@name).page(params[:page] || 1).per(20).results
       else
               @alls = Elasticsearch::Model.search({
                                                                      query: {
@@ -192,7 +196,7 @@ class WelcomeController < ApplicationController
                                                                              query: @name,
                                                                              type:"most_fields",
                                                                              operator: "or",
-                                                                             fields: ['login', 'firstname','lastname','name','description^0.5','filename']
+                                                                             fields: ['login', 'firstname','lastname','name','description^0.5','filename','subject','content^0.5']
                                                                          }
                                                                      },
                                                                      highlight: {
@@ -204,10 +208,12 @@ class WelcomeController < ApplicationController
                                                                              lastname: {},
                                                                              name:{},
                                                                              description:{},
-                                                                             filename:{}
+                                                                             filename:{},
+                                                                             subject:{},
+                                                                             content:{}
                                                                          }
                                                                      }
-                                                                 },[User,Course,Attachment,Project] ).page(params[:page] || 1).per(20).results
+                                                                 },[User,Course,Attachment,Project,Memo] ).page(params[:page] || 1).per(20).results
 
     end
 
@@ -216,13 +222,14 @@ class WelcomeController < ApplicationController
     @course_count = Course.search(@name).results.total
     @attach_count = Attachment.search(@name).results.total
     @project_count = Project.search(@name).results.total
+    @memo_count = Memo.search(@name).results.total
     @total_count = Elasticsearch::Model.search({
                                                    query: {
                                                        multi_match: {
                                                            query: @name,
                                                            type:"most_fields",
                                                            operator: "or",
-                                                           fields: ['login', 'firstname','lastname','name','description^0.5','filename']
+                                                           fields: ['login', 'firstname','lastname','name','description^0.5','filename','subject','content^0.5']
                                                        }
                                                    },
                                                    highlight: {
@@ -234,10 +241,12 @@ class WelcomeController < ApplicationController
                                                            lastname: {},
                                                            name:{},
                                                            description:{},
-                                                           filename:{}
+                                                           filename:{},
+                                                           subject:{},
+                                                           content:{}
                                                        }
                                                    }
-                                               },[User,Course,Attachment,Project] ).results.total
+                                               },[User,Course,Attachment,Project,Memo] ).results.total
     # search_type = params[:search_type].to_sym unless search_condition.blank?
     # search_by = params[:search_by]
     #

app/models/memo.rb

@@ -1,7 +1,9 @@
+require 'elasticsearch/model'
 class Memo < ActiveRecord::Base
 	include Redmine::SafeAttributes
   include UserScoreHelper
   include ApplicationHelper
+  include Elasticsearch::Model
 	belongs_to :forum
   has_many_kindeditor_assets :assets, :dependent => :destroy
 	belongs_to :author, :class_name => "User", :foreign_key => 'author_id'
@@ -12,6 +14,18 @@ class Memo < ActiveRecord::Base
 	validates_length_of :content, maximum: 30000
 	validate :cannot_reply_to_locked_topic, :on => :create
 
+
+  #elasticsearch kaminari init
+  Kaminari::Hooks.init
+  Elasticsearch::Model::Response::Response.__send__ :include, Elasticsearch::Model::Response::Pagination::Kaminari
+  settings index: { number_of_shards: 5 } do
+    mappings dynamic: 'false' do
+      indexes :subject, analyzer: 'smartcn',index_options: 'offsets'
+      indexes :content, analyzer: 'smartcn',index_options: 'offsets'
+      indexes :updated_at, type:'date'
+    end
+  end
+
 	acts_as_tree :counter_cache => :replies_count, :order => "#{Memo.table_name}.created_at ASC"
 	acts_as_attachable
   has_many :user_score_details,  :class_name => 'UserScoreDetails',:as => :score_changeable_obj
@@ -47,9 +61,9 @@ class Memo < ActiveRecord::Base
 					"parent_id",
 					"replies_count"
 
-	after_create :add_author_as_watcher, :reset_counters!, :send_mail, :send_message
+	after_create :add_author_as_watcher, :reset_counters!, :send_mail, :send_message,:create_memo_ealasticsearch_index
-	# after_update :update_memos_forum
+	after_update :update_memo_ealasticsearch_index
-	after_destroy :reset_counters!,:delete_kindeditor_assets#,:down_user_score  -- 公共区发帖暂不计入得分
+	after_destroy :reset_counters!,:delete_kindeditor_assets,:delete_memo_ealasticsearch_index#,:down_user_score  -- 公共区发帖暂不计入得分,
 	# after_create :send_notification
 	# after_save :plusParentAndForum
 	# after_destroy :minusParentAndForum
@@ -57,6 +71,36 @@ class Memo < ActiveRecord::Base
 	# scope :visible, lambda { |*args|
 	# 	includes(:forum => ).where()
 	# }
+  scope :indexable,lambda {
+    where('parent_id is null')
+  }
+
+  def self.search(query)
+    __elasticsearch__.search(
+        {
+            query: {
+                multi_match: {
+                    query: query,
+                    type:"most_fields",
+                    operator: "or",
+                    fields: ['subject','content^0.5']
+                }
+            },
+            sort: {
+                _score:{order: "desc" },
+                updated_at:{order: "desc" }
+            },
+            highlight: {
+                pre_tags: ['<span class="c_red">'],
+                post_tags: ['</span>'],
+                fields: {
+                    subject: {},
+                    content: {}
+                }
+            }
+        }
+    )
+  end
 
   def send_mail
       Mailer.run.forum_message_added(self) if Setting.notified_events.include?('forum_message_added')
@@ -205,4 +249,20 @@ class Memo < ActiveRecord::Base
   def delete_kindeditor_assets
       delete_kindeditor_assets_from_disk self.id,OwnerTypeHelper::MEMO
   end
+
+  def create_memo_ealasticsearch_index
+    if self.parent_id.nil?
+      self.__elasticsearch__.index_document
+    end
+  end
+  def update_memo_ealasticsearch_index
+    if self.parent_id.nil?
+        self.__elasticsearch__.update_document
+    end
+  end
+  def delete_memo_ealasticsearch_index
+    if self.parent_id.nil?
+      self.__elasticsearch__.delete_document
+    end
+  end
 end

app/views/welcome/_search_all_results.html.erb

@@ -72,6 +72,22 @@
               </li>
               <div class="cl"></div>
             </ul>
+        <% when 'memo'%>
+            <ul class="searchContent">
+              <li class="fl">
+              </li>
+              <li class="fl searchContentDes">
+                <ul class="fl">
+                  <li class="f16 mb5"><a href="<%= forum_memo_path(:forum_id=>item.forum_id,:id=>item.id)%>" class="fontGrey3 fl"><%= item.try(:highlight).try(:subject) ? item.highlight.subject[0].html_safe : item.subject  %></a>
+                    <div class="mt5 fl"><%= image_tag("search_icon_03.png", :width=>"8", :height=>"16" ,:class=>"fl") %><span class="searchTag">帖子</span></div>
+                    <div class="cl"></div>
+                  </li>
+                  <li class="fontGrey3 mb5"><%= item.try(:highlight).try(:content) ? item.highlight.content[0].html_safe : item.content.html_safe%></li>
+                  <li class="f12 fontGrey2"><span class="mr30">发帖人：<%=  item.author_id ?  User.find(item.author_id).login : '无' %></span><span class="mr30">创建时间:<%= format_date( item.created_at) %></span></li>
+                </ul>
+              </li>
+              <div class="cl"></div>
+            </ul>
     <%end %>
 <% end %>
     <div class="pageRoll">

app/views/welcome/_search_memo_results.html.erb

@@ -0,0 +1,24 @@
+<% unless memos.nil? || memos.empty?%>
+    <% memos.each do |memo|%>
+        <ul class="searchContent">
+          <li class="fl">
+            <!--<img src="images/homepageImage.jpg" alt="个人图片" width="75" height="75" class="searchCourseImage" />-->
+            <%= link_to image_tag(url_to_avatar(User.find(memo.author_id)), :width => "75", :height => "75",:class=>'searchCourseImage'), forum_memo_path(:forum_id=>memo.forum_id,:id=>memo.id), :alt => "贴吧图片" %>
+          </li>
+          <li class="fl searchContentDes">
+            <ul class="fl">
+              <li class="f16 mb5"><a href="<%= forum_memo_path(:forum_id=>memo.forum_id,:id=>memo.id)%>" class="fontGrey3 fl"><%= memo.try(:highlight).try(:subject) ? memo.highlight.subject[0].html_safe : memo.subject  %></a>
+                <div class="mt5 fl"><%= image_tag("search_icon_03.png", :width=>"8", :height=>"16" ,:class=>"fl") %><span class="searchTag">帖子</span></div>
+                <div class="cl"></div>
+              </li>
+              <li class="fontGrey3 mb5"><%= memo.try(:highlight).try(:content) ? memo.highlight.content[0].html_safe : memo.content.html_safe%></li>
+              <li class="f12 fontGrey2"><span class="mr30">发帖人：<%=  memo.author_id ?  User.find(memo.author_id).login : '无' %></span><span class="mr30">创建时间:<%= format_date( memo.created_at) %></span></li>
+            </ul>
+          </li>
+          <div class="cl"></div>
+        </ul>
+    <% end %>
+    <div class="pageRoll">
+      <%= paginate memos,:params => {:controller => 'welcome', :action => 'search',:search_type=>'memo'}%>
+    </div>
+<% end %>

app/views/welcome/search.html.erb

@@ -3,7 +3,7 @@
     function g(o){return document.getElementById(o);}
     function HoverLi(n){
 //如果有N个标签,就将i<=N;
-        for(var i=1;i<=5;i++){
+        for(var i=1;i<=6;i++){
             g('searchBaner_'+i).className='searchBannerNormal';
             g('searchContent_'+i).className='undis';g('searchNum_'+i).className="numRed";
             g('searchType_'+i).className="fontGrey2 f14";
@@ -28,6 +28,8 @@
             search('attachment')
         }else if(n == 5){
             search('project')
+        }else if(n == 6){
+            search('memo')
         }
     }
 
@@ -56,6 +58,10 @@
         }else if('<%= @search_type%>' == 'project'){
             HoverLi(5)
             $("#searchContent_5").html('<%= escape_javascript(render :partial => 'search_project_results',:locals => {:projects=>@projects})%>');
+        }else if('<%= @search_type%>' == 'memo')
+        {
+            HoverLi(6)
+            $("#searchContent_6").html('<%= escape_javascript(render :partial => 'search_memo_results',:locals => {:memos=>@memos})%>');
         }
     })
     //如果要做成点击后再转到请将<li>中的onmouseover 改成 onclick;
@@ -76,6 +82,7 @@
           <li id="searchBaner_3" onclick="HoverLi(3);on_click_search(3);"><a href="javascript:void(0);" id="searchType_3" class="fontGrey2 f14">课程<span style="font-weight:normal;"><font id="searchNum_3" class="numRed">(<%=@course_count%>)</font></span></a></li>
           <li id="searchBaner_4" onclick="HoverLi(4);on_click_search(4);"><a href="javascript:void(0);" id="searchType_4" class="fontGrey2 f14">资源<span class="numRed" style="font-weight:normal;"><font id="searchNum_4" class="numRed">(<%= @attach_count%>)</font></span></a></li>
           <li id="searchBaner_5" onclick="HoverLi(5);on_click_search(5);"><a href="javascript:void(0);" id="searchType_5" class="fontGrey2 f14">项目<span class="numRed" style="font-weight:normal;"><font id="searchNum_5" class="numRed">(<%= @project_count%>)</font></span></a></li>
+          <li id="searchBaner_6" onclick="HoverLi(6);on_click_search(6);"><a href="javascript:void(0);" id="searchType_6" class="fontGrey2 f14">帖子<span class="numRed" style="font-weight:normal;"><font id="searchNum_6" class="numRed">(<%= @memo_count%>)</font></span></a></li>
           <div class="cl"></div>
         </ul>
         <ul id="searchTips" style="display:none;">
@@ -94,6 +101,9 @@
         </div>
         <div id="searchContent_5" class="undis">
 
+        </div>
+        <div id="searchContent_6" class="undis">
+
         </div>
     </div>
     </div>

app/views/welcome/search.js.erb

@@ -9,5 +9,7 @@ $("#searchContent_3").html('<%= escape_javascript(render :partial => 'search_cou
 $("#searchContent_5").html('<%= escape_javascript(render :partial => 'search_project_results',:locals => {:projects=>@projects})%>');
 <% when 'attachment'%>
 $("#searchContent_4").html('<%= escape_javascript(render :partial => 'search_attachment_results',:locals => {:attachments=>@attachments})%>');
+<% when 'memo'%>
+$("#searchContent_6").html('<%= escape_javascript(render :partial => 'search_memo_results',:locals => {:memos=>@memos})%>');
 <%else%>
 <%end %>

lib/tasks/elasticsearch_batch_op.rake

@@ -28,4 +28,11 @@ namespace :importer do
     ENV['BATCH']='1000'
     Rake::Task["elasticsearch:import:model"].invoke
   end
+  task :importmemo do
+    ENV['CLASS']='Memo'
+    ENV['SCOPE']='indexable'
+    ENV['FORCE']='y'
+    ENV['BATCH']='1000'
+    Rake::Task["elasticsearch:import:model"].invoke
+  end
 end