From 8279d9385c1a97080cf214e98aa8d633c3236a85 Mon Sep 17 00:00:00 2001
From: guange <8863824@gmail.com>
Date: Sat, 9 Jul 2016 10:13:05 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8C=BA=E5=88=86=E6=98=AF=E8=AF=BE=E7=A8=8B?=
 =?UTF-8?q?=E9=82=80=E8=AF=B7=EF=BC=8C=E8=BF=98=E6=98=AF=E6=84=8F=E8=A7=81?=
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MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 app/controllers/wechats_controller.rb                 | 11 ++++++++++-
 app/models/wechat_log.rb                              |  4 ++++
 .../20160709015740_add_index_openid_to_wechat_logs.rb |  5 +++++
 db/schema.rb                                          |  5 ++++-
 4 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 app/models/wechat_log.rb
 create mode 100644 db/migrate/20160709015740_add_index_openid_to_wechat_logs.rb

diff --git a/app/controllers/wechats_controller.rb b/app/controllers/wechats_controller.rb
index 4a79d6d93..bd4ebaf7f 100644
--- a/app/controllers/wechats_controller.rb
+++ b/app/controllers/wechats_controller.rb
@@ -8,7 +8,11 @@ class WechatsController < ActionController::Base
   # default text responder when no other match
   on :text do |request, content|
       #邀请码
-    sendBindClass(request, {invite_code: content})
+    if join_request
+      sendBindClass(request, {invite_code: content})
+    else
+      request.reply.text '您的意见已收到，感谢您的反馈！'
+    end
   end
 
   # When receive 'help', will trigger this responder
@@ -142,6 +146,11 @@ class WechatsController < ActionController::Base
     end
   end
 
+  def join_request(request)
+    openid = request[:FromUserName]
+    wl = WechatLog.where(openid: openid).order('id desc').first
+    wl && JSON(wl.request_raw)["EventKey"] == 'JOIN_CLASS'
+  end
 
   def sendBindClass(request, params)
     begin
diff --git a/app/models/wechat_log.rb b/app/models/wechat_log.rb
new file mode 100644
index 000000000..118a9fade
--- /dev/null
+++ b/app/models/wechat_log.rb
@@ -0,0 +1,4 @@
+#coding=utf-8
+#
+class WechatLog < ActiveRecord::Base
+end
diff --git a/db/migrate/20160709015740_add_index_openid_to_wechat_logs.rb b/db/migrate/20160709015740_add_index_openid_to_wechat_logs.rb
new file mode 100644
index 000000000..845a47b72
--- /dev/null
+++ b/db/migrate/20160709015740_add_index_openid_to_wechat_logs.rb
@@ -0,0 +1,5 @@
+class AddIndexOpenidToWechatLogs < ActiveRecord::Migration
+  def change
+    add_index(:wechat_logs, :openid)
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 56bb5ad7f..32d29d31a 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,8 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20160708091258) do
+ActiveRecord::Schema.define(:version => 20160709015740) do
+
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
     t.string   "act_type",                                :null => false
@@ -2185,6 +2186,8 @@ ActiveRecord::Schema.define(:version => 20160708091258) do
     t.datetime "created_at",   :null => false
   end
 
+  add_index "wechat_logs", ["openid"], :name => "index_wechat_logs_on_openid"
+
   create_table "wiki_content_versions", :force => true do |t|
     t.integer  "wiki_content_id",                                       :null => false
     t.integer  "page_id",                                               :null => false