From 6f955bff842a06de1bf548defbba244a0942ff86 Mon Sep 17 00:00:00 2001
From: xiaochong0302 <xiaochong0302@gmail.com>
Date: Mon, 14 Dec 2020 16:16:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=B2=A1=E6=9C=89=E7=94=9F?=
 =?UTF-8?q?=E6=88=90MaxImGroupId=E7=9A=84=E9=97=AE=E9=A2=98,=E5=A2=9E?=
 =?UTF-8?q?=E5=8A=A0=E8=AF=BE=E7=A8=8B=E9=BB=98=E8=AE=A4=E7=BE=A4=E4=B8=BB?=
 =?UTF-8?q?=E7=9A=84=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/Http/Admin/Services/Course.php | 43 ++++++++++++++++++++++++++++++
 app/Models/Course.php              | 11 --------
 app/Models/ImGroup.php             |  8 ++++++
 3 files changed, 51 insertions(+), 11 deletions(-)

diff --git a/app/Http/Admin/Services/Course.php b/app/Http/Admin/Services/Course.php
index 7f644d0d..10eaf27e 100644
--- a/app/Http/Admin/Services/Course.php
+++ b/app/Http/Admin/Services/Course.php
@@ -15,12 +15,14 @@ use App\Models\CourseRating as CourseRatingModel;
 use App\Models\CourseRelated as CourseRelatedModel;
 use App\Models\CourseUser as CourseUserModel;
 use App\Models\ImGroup as ImGroupModel;
+use App\Models\ImGroupUser as ImGroupUserModel;
 use App\Repos\Category as CategoryRepo;
 use App\Repos\Chapter as ChapterRepo;
 use App\Repos\Course as CourseRepo;
 use App\Repos\CourseCategory as CourseCategoryRepo;
 use App\Repos\CourseRelated as CourseRelatedRepo;
 use App\Repos\CourseUser as CourseUserRepo;
+use App\Repos\ImGroup as ImGroupRepo;
 use App\Repos\User as UserRepo;
 use App\Services\Sync\CourseIndex as CourseIndexSync;
 use App\Validators\Course as CourseValidator;
@@ -94,6 +96,7 @@ class Course extends Service
 
             $imGroup = new ImGroupModel();
 
+            $imGroup->type = ImGroupModel::TYPE_COURSE;
             $imGroup->course_id = $course->id;
             $imGroup->name = $course->title;
             $imGroup->about = $course->summary;
@@ -190,6 +193,8 @@ class Course extends Service
 
         $course->update($data);
 
+        $this->updateImGroup($course);
+
         return $course;
     }
 
@@ -199,6 +204,12 @@ class Course extends Service
         $course->deleted = 1;
         $course->update();
 
+        $groupRepo = new ImGroupRepo();
+
+        $group = $groupRepo->findByCourseId($course->id);
+        $group->deleted = 1;
+        $group->update();
+
         return $course;
     }
 
@@ -208,6 +219,12 @@ class Course extends Service
         $course->deleted = 0;
         $course->update();
 
+        $groupRepo = new ImGroupRepo();
+
+        $group = $groupRepo->findByCourseId($course->id);
+        $group->deleted = 0;
+        $group->update();
+
         return $course;
     }
 
@@ -545,6 +562,32 @@ class Course extends Service
         $cache->rebuild($course->id);
     }
 
+    protected function updateImGroup(CourseModel $course)
+    {
+        $groupRepo = new ImGroupRepo();
+
+        $group = $groupRepo->findByCourseId($course->id);
+
+        $data = [];
+
+        if ($course->title != $group->name) {
+            $data['name'] = $course->title;
+        }
+
+        if ($course->teacher_id > 0 && $group->owner_id == 0) {
+
+            $groupUser = new ImGroupUserModel();
+            $groupUser->group_id = $group->id;
+            $groupUser->user_id = $course->teacher_id;
+            $groupUser->create();
+
+            $data['owner_id'] = $course->teacher_id;
+            $data['user_count'] = $group->user_count + 1;
+        }
+
+        $group->update($data);
+    }
+
     protected function handleCourses($pager)
     {
         if ($pager->total_items > 0) {
diff --git a/app/Models/Course.php b/app/Models/Course.php
index 324c1f1f..aaa22404 100644
--- a/app/Models/Course.php
+++ b/app/Models/Course.php
@@ -326,17 +326,6 @@ class Course extends Model
         $cache->rebuild();
     }
 
-    public function afterUpdate()
-    {
-        /**
-         * 群组名称和课程标题保持一致
-         */
-        if ($this->hasUpdated('title')) {
-            $imGroup = ImGroup::findFirst(['course_id' => $this->id]);
-            $imGroup->update(['name' => $this->title]);
-        }
-    }
-
     public function afterFetch()
     {
         $this->market_price = (float)$this->market_price;
diff --git a/app/Models/ImGroup.php b/app/Models/ImGroup.php
index a8c42ea1..ec899cd0 100644
--- a/app/Models/ImGroup.php
+++ b/app/Models/ImGroup.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use App\Caches\MaxImGroupId as MaxImGroupIdCache;
 use App\Services\Sync\GroupIndex as GroupIndexSync;
 use Phalcon\Mvc\Model\Behavior\SoftDelete;
 use Phalcon\Text;
@@ -153,6 +154,13 @@ class ImGroup extends Model
         $this->update_time = time();
     }
 
+    public function afterCreate()
+    {
+        $cache = new MaxImGroupIdCache();
+
+        $cache->rebuild();
+    }
+
     public function afterFetch()
     {
         if (!Text::startsWith($this->avatar, 'http')) {