Redis search for mention complete

Gemfile

@@ -23,6 +23,7 @@ gem 'rails-i18n', '5.0.0.beta3'
 gem 'http_accept_language'
 gem 'rails_autolink'
 gem 'md_emoji'
+gem 'jquery-atwho-rails'
 
 # OAuth Provider
 gem 'doorkeeper', '4.0.0.rc2'
@@ -53,6 +54,7 @@ gem 'will_paginate'
 # 搜索
 gem 'elasticsearch-model'
 gem 'elasticsearch-rails'
+gem 'redis-search', '1.0.0.beta2'
 
 # 三方平台 OAuth 验证登陆
 gem 'omniauth'

Gemfile.lock

@@ -190,6 +190,7 @@ GEM
     jbuilder (2.4.1)
       activesupport (>= 3.0.0, < 5.1)
       multi_json (~> 1.2)
+    jquery-atwho-rails (1.3.2)
     jquery-rails (4.1.1)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
@@ -331,8 +332,13 @@ GEM
       redis (~> 3.0, >= 3.0.4)
     redis-objects (1.2.1)
       redis (>= 3.0.2)
+    redis-search (1.0.0.beta2)
+      redis (>= 3.0.0)
+      redis-namespace (>= 1.3.0)
+      ruby-pinyin (~> 0.3, >= 0.3.0)
     responders (2.2.0)
       railties (>= 4.2.0, < 5.1)
+    rmmseg-cpp-new (0.3.1)
     rouge (1.8.0)
     rspec-core (3.5.0.beta1)
       rspec-support (= 3.5.0.beta1)
@@ -357,6 +363,8 @@ GEM
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
+    ruby-pinyin (0.5.0)
+      rmmseg-cpp-new (~> 0.3.1)
     ruby-progressbar (1.8.0)
     ruby-push-notifications (0.4.0)
       builder (~> 3.0)
@@ -455,6 +463,7 @@ DEPENDENCIES
   http_accept_language
   jasmine-rails (~> 0.10.2)
   jbuilder
+  jquery-atwho-rails
   jquery-rails
   jquery-turbolinks
   kgio
@@ -483,6 +492,7 @@ DEPENDENCIES
   redis
   redis-namespace
   redis-objects
+  redis-search (= 1.0.0.beta2)
   rouge (~> 1.8.0)
   rspec-rails (= 3.5.0.beta1)
   rubocop (~> 0.39.0)

app/assets/javascripts/app.coffee

@@ -77,9 +77,7 @@ AppView = Backbone.View.extend
     $("a[rel=twipsy]").tooltip()
 
     # CommentAble @ 回复功能
-    commenters = App.scanLogins($(".cell_comments .comment .info .name a"))
-    commenters = ({login: k, name: v, search: "#{k} #{v}"} for k, v of commenters)
-    App.atReplyable(".cell_comments_new textarea", commenters)
+    App.atReplyable(".cell_comments_new textarea")
 
   likeable : (e) ->
     if !App.isLogined()
@@ -289,16 +287,19 @@ window.App =
     result
 
   atReplyable : (el, logins) ->
-    return if logins.length == 0
     $(el).atwho
       at : "@"
-      data : logins
-      search_key : "search"
-      tpl : "<li data-value='${login}'>${login} <small>${name}</small></li>"
+      searchKey: 'login'
+      callbacks:
+        remoteFilter: (query, callback) ->
+          $.getJSON '/search/users.json', { q: query }, (data) ->
+            callback(data)
+      displayTpl : "<li data-value='${login}'><img src='${avatar_url}' height='20' width='20'/> ${login} <small>${name}</small></li>"
+      insertTpl : "@${login}"
     .atwho
       at : ":"
       data : window.EMOJI_LIST
-      tpl : "<li data-value='${name}:'><img src='#{App.asset_url}/assets/emojis/${name}.png' height='20' width='20'/> ${name} </li>"
+      displayTpl : "<li data-value='${name}:'><img src='#{App.asset_url}/assets/emojis/${name}.png' height='20' width='20'/> ${name} </li>"
     true
 
 $(document).on 'page:change',  ->

app/assets/javascripts/topics.coffee

@@ -384,11 +384,8 @@ window.TopicView = Backbone.View.extend
         backdrop : true
         show : true
 
-    # @ Reply
-    logins = App.scanLogins($("#topic-show .leader a[data-author]"))
-    $.extend logins, App.scanLogins($('#replies span.name a'))
-    logins = ({login: k, name: v, search: "#{k} #{v}"} for k, v of logins)
-    App.atReplyable("textarea", logins)
+    # @ Mention complete
+    App.atReplyable("textarea")
 
     # Focus title field in new-topic page
     $("body[data-controller-name='topics'] #topic_title").focus()

app/controllers/search_controller.rb

@@ -17,4 +17,12 @@ def index
     }
     @result = Elasticsearch::Model.search(search_params, [Topic, User, Page]).paginate(page: params[:page], per_page: 30)
   end
+
+  def users
+    @users = []
+    if params[:q].present?
+      @users = User.prefix_match(params[:q])
+    end
+    render json: @users.collect { |u| { login: u['title'], name: u['name'], avatar_url: u['large_avatar_url'] } }
+  end
 end

app/models/user.rb

@@ -7,6 +7,7 @@ class User < ApplicationRecord
   include BaseModel
   extend OmniauthCallbacks
   include Searchable
+  include Redis::Search
 
   acts_as_cached version: 1, expires_in: 1.week
 
@@ -15,6 +16,10 @@ class User < ApplicationRecord
   devise :database_authenticatable, :registerable, :recoverable,
          :rememberable, :trackable, :validatable, :omniauthable
 
+  redis_search title_field: :login,
+               alias_field: :name,
+               ext_fields: [:large_avatar_url, :name]
+
   mount_uploader :avatar, AvatarUploader
 
   has_many :topics, dependent: :destroy

config/initializers/redis.rb

@@ -1,6 +1,7 @@
 require 'redis'
 require 'redis-namespace'
 require 'redis/objects'
+require 'ruby-pinyin'
 
 redis_config = YAML.load_file("#{Rails.root}/config/redis.yml")[Rails.env]
 
@@ -14,3 +15,13 @@
 Sidekiq.configure_client do |config|
   config.redis = { namespace: 'sidekiq', url: sidekiq_url }
 end
+
+# Redis Search
+PinYin.backend = PinYin::Backend::Simple.new
+redis_for_search = Redis::Namespace.new("rc-rs", redis: $redis)
+redis_for_search.select(2)
+Redis::Search.configure do |config|
+  config.redis = redis_for_search
+  config.complete_max_length = 100
+  config.pinyin_match = true
+end

config/routes.rb

@@ -79,6 +79,7 @@
   resources :jobs
 
   get '/search' => 'search#index', as: 'search'
+  get '/search/users' => 'search#users', as: 'search_users'
 
   namespace :admin do
     root to: 'home#index', as: 'root'