后台学习资料部分完成

.gitignore

@@ -6,6 +6,7 @@
 /config/xs.user.ini
 /config/alipay/*.crt
 /config/wxpay/*.pem
+/db/migrations/schema.php
 /public/robots.txt
 /public/sitemap.xml
 *KgTest*

app/Builders/ResourceList.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Builders;
+
+use App\Repos\Upload as UploadRepo;
+
+class ResourceList extends Builder
+{
+
+    public function handleUploads($relations)
+    {
+        $uploads = $this->getUploads($relations);
+
+        foreach ($relations as $key => $value) {
+            $relations[$key]['upload'] = $uploads[$value['upload_id']] ?? new \stdClass();
+        }
+
+        return $relations;
+    }
+
+    public function getUploads($relations)
+    {
+        $ids = kg_array_column($relations, 'upload_id');
+
+        $uploadRepo = new UploadRepo();
+
+        $columns = ['id', 'name', 'path', 'mime', 'md5', 'size'];
+
+        $uploads = $uploadRepo->findByIds($ids, $columns);
+
+        $result = [];
+
+        foreach ($uploads->toArray() as $upload) {
+            $result[$upload['id']] = $upload;
+        }
+
+        return $result;
+    }
+
+}

app/Caches/MaxUploadId.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Caches;
+
+use App\Models\Upload as UploadModel;
+
+class MaxUploadId extends Cache
+{
+
+    protected $lifetime = 365 * 86400;
+
+    public function getLifetime()
+    {
+        return $this->lifetime;
+    }
+
+    public function getKey($id = null)
+    {
+        return 'max_upload_id';
+    }
+
+    public function getContent($id = null)
+    {
+        $upload = UploadModel::findFirst(['order' => 'id DESC']);
+
+        return $upload->id ?? 0;
+    }
+
+}

app/Http/Admin/Controllers/ChapterController.php

@@ -7,6 +7,7 @@ use App\Http\Admin\Services\ChapterContent as ChapterContentService;
 use App\Http\Admin\Services\Course as CourseService;
 use App\Models\ChapterLive as ChapterLiveModel;
 use App\Models\Course as CourseModel;
+use Phalcon\Mvc\View;
 
 /**
  * @RoutePrefix("/admin/chapter")
@@ -14,6 +15,19 @@ use App\Models\Course as CourseModel;
 class ChapterController extends Controller
 {
 
+    /**
+     * @Get("/{id:[0-9]+}/resources", name="admin.chapter.resources")
+     */
+    public function resourcesAction($id)
+    {
+        $chapterService = new ChapterService();
+
+        $resources = $chapterService->getResources($id);
+
+        $this->view->setRenderLevel(View::LEVEL_ACTION_VIEW);
+        $this->view->setVar('resources', $resources);
+    }
+
     /**
      * @Get("/{id:[0-9]+}/lessons", name="admin.chapter.lessons")
      */
@@ -96,6 +110,12 @@ class ChapterController extends Controller
 
             $this->view->pick('chapter/edit_lesson');
 
+            $resources = $chapterService->getResources($chapter->id);
+
+            $cos = $chapterService->getSettings('cos');
+
+            $this->view->setVar('cos', $cos);
+
             switch ($course->model) {
                 case CourseModel::MODEL_VOD:
                     $vod = $contentService->getChapterVod($chapter->id);

app/Http/Admin/Controllers/ResourceController.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Http\Admin\Controllers;
+
+use App\Http\Admin\Services\Resource as ResourceService;
+
+/**
+ * @RoutePrefix("/admin/resource")
+ */
+class ResourceController extends Controller
+{
+
+    /**
+     * @Post("/create", name="admin.resource.create")
+     */
+    public function createAction()
+    {
+        $resourceService = new ResourceService();
+
+        $resourceService->createResource();
+
+        return $this->jsonSuccess(['msg' => '上传资源成功']);
+    }
+
+    /**
+     * @Post("/{id:[0-9]+}/update", name="admin.resource.update")
+     */
+    public function updateAction($id)
+    {
+        $resourceService = new ResourceService();
+
+        $resourceService->updateResource($id);
+
+        return $this->jsonSuccess(['msg' => '更新资源成功']);
+    }
+
+    /**
+     * @Post("/{id:[0-9]+}/delete", name="admin.resource.delete")
+     */
+    public function deleteAction($id)
+    {
+        $resourceService = new ResourceService();
+
+        $resourceService->deleteResource($id);
+
+        return $this->jsonSuccess(['msg' => '删除资源成功']);
+    }
+
+}

app/Http/Admin/Controllers/UploadController.php

@@ -73,4 +73,22 @@ class UploadController extends Controller
         }
     }
 
+    /**
+     * @Get("/sign", name="admin.upload.sign")
+     */
+    public function signatureAction()
+    {
+        $service = new StorageService();
+
+        $token = $service->getFederationToken();
+
+        $data = [
+            'credentials' => $token->getCredentials(),
+            'expiredTime' => $token->getExpiredTime(),
+            'startTime' => time(),
+        ];
+
+        return $this->jsonSuccess($data);
+    }
+
 }

app/Http/Admin/Services/Chapter.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Admin\Services;
 
+use App\Builders\ResourceList as ResourceListBuilder;
 use App\Caches\Chapter as ChapterCache;
 use App\Caches\CourseChapterList as CatalogCache;
 use App\Models\Chapter as ChapterModel;
@@ -11,12 +12,32 @@ use App\Models\ChapterVod as ChapterVodModel;
 use App\Models\Course as CourseModel;
 use App\Repos\Chapter as ChapterRepo;
 use App\Repos\Course as CourseRepo;
+use App\Repos\Resource as ResourceRepo;
 use App\Services\CourseStat as CourseStatService;
 use App\Validators\Chapter as ChapterValidator;
 
 class Chapter extends Service
 {
 
+    public function getResources($id)
+    {
+        $resourceRepo = new ResourceRepo();
+
+        $resources = $resourceRepo->findByChapterId($id);
+
+        if ($resources->count() == 0) {
+            return [];
+        }
+
+        $builder = new ResourceListBuilder();
+
+        $items = $resources->toArray();
+
+        $items = $builder->handleUploads($items);
+
+        return $builder->objects($items);
+    }
+
     public function getLessons($parentId)
     {
         $deleted = $this->request->getQuery('deleted', 'int', 0);

app/Http/Admin/Services/Resource.php

@@ -0,0 +1,119 @@
+<?php
+
+namespace App\Http\Admin\Services;
+
+use App\Models\Resource as ResourceModel;
+use App\Models\Upload as UploadModel;
+use App\Repos\Upload as UploadRepo;
+use App\Services\Storage as StorageService;
+use App\Validators\Chapter as ChapterValidator;
+use App\Validators\Resource as ResourceValidator;
+use App\Validators\Upload as UploadValidator;
+
+class Resource extends Service
+{
+
+    public function createResource()
+    {
+        $post = $this->request->getPost();
+
+        $validator = new ChapterValidator();
+
+        $chapter = $validator->checkChapter($post['chapter_id']);
+
+        $course = $validator->checkCourse($chapter->course_id);
+
+        $uploadRepo = new UploadRepo();
+
+        $upload = $uploadRepo->findByMd5($post['upload']['md5']);
+
+        if (!$upload) {
+
+            $upload = new UploadModel();
+
+            $upload->type = UploadModel::TYPE_RESOURCE;
+            $upload->name = $post['upload']['name'];
+            $upload->size = $post['upload']['size'];
+            $upload->path = $post['upload']['path'];
+            $upload->md5 = $post['upload']['md5'];
+            $upload->mime = $post['upload']['mime'];
+
+            $upload->create();
+        }
+
+        $resource = new ResourceModel();
+
+        $resource->course_id = $course->id;
+        $resource->chapter_id = $chapter->id;
+        $resource->upload_id = $upload->id;
+
+        $resource->create();
+
+        $chapter->resource_count += 1;
+        $chapter->update();
+
+        $course->resource_count += 1;
+        $course->update();
+
+        return $upload;
+    }
+
+    public function updateResource($id)
+    {
+        $post = $this->request->getPost();
+
+        $resource = $this->findOrFail($id);
+
+        $validator = new UploadValidator();
+
+        $upload = $validator->checkUpload($resource->upload_id);
+
+        $data = [];
+
+        if (isset($post['name'])) {
+            $data['name'] = $validator->checkName($post['name']);
+        }
+
+        $upload->update($data);
+
+        $resource->update();
+    }
+
+    public function deleteResource($id)
+    {
+        $resource = $this->findOrFail($id);
+
+        $validator = new ResourceValidator();
+
+        $course = $validator->checkCourse($resource->course_id);
+        $chapter = $validator->checkChapter($resource->chapter_id);
+
+        $validator = new UploadValidator();
+
+        $upload = $validator->checkUpload($resource->upload_id);
+
+        $storageService = new StorageService();
+
+        $storageService->deleteObject($upload->path);
+
+        $resource->delete();
+
+        if ($course->resource_count > 1) {
+            $course->resource_count -= 1;
+            $course->update();
+        }
+
+        if ($chapter->resource_count > 1) {
+            $chapter->resource_count -= 1;
+            $chapter->update();
+        }
+    }
+
+    protected function findOrFail($id)
+    {
+        $validator = new ResourceValidator();
+
+        return $validator->checkResource($id);
+    }
+
+}

app/Http/Admin/Services/Role.php

@@ -148,6 +148,12 @@ class Role extends Service
             $list[] = 'admin.chapter.content';
         }
 
+        if (array_intersect(['admin.chapter.add', 'admin.chapter.edit'], $routes)) {
+            $list[] = 'admin.resource.create';
+            $list[] = 'admin.resource.update';
+            $list[] = 'admin.resource.delete';
+        }
+
         if (in_array('admin.course.delete', $routes)) {
             $list[] = 'admin.chapter.delete';
             $list[] = 'admin.chapter.restore';

app/Http/Admin/Views/chapter/edit_lesson.volt

@@ -20,6 +20,7 @@
         <ul class="layui-tab-title kg-tab-title">
             <li class="layui-this">基本信息</li>
             <li>{{ content_title(course.model) }}</li>
+            <li>学习资料</li>
         </ul>
         <div class="layui-tab-content">
             <div class="layui-tab-item layui-show">
@@ -34,6 +35,9 @@
                     {{ partial('chapter/edit_lesson_read') }}
                 {% endif %}
             </div>
+            <div class="layui-tab-item">
+                {{ partial('chapter/edit_resource') }}
+            </div>
         </div>
     </div>
 
@@ -64,6 +68,9 @@
 
     {% endif %}
 
+    {{ js_include('lib/cos-js-sdk-v5.min.js') }}
+    {{ js_include('admin/js/chapter.resource.js') }}
+
 {% endblock %}
 
 {% block inline_js %}

app/Http/Admin/Views/chapter/edit_resource.volt

@@ -0,0 +1,34 @@
+{% set res_list_url = url({'for':'admin.chapter.resources','id':chapter.id}) %}
+
+<fieldset class="layui-elem-field layui-field-title">
+    <legend>资料列表</legend>
+</fieldset>
+
+<div id="res-list" data-url="{{ res_list_url }}"></div>
+
+<fieldset class="layui-elem-field layui-field-title">
+    <legend>上传资料</legend>
+</fieldset>
+
+<form class="layui-form kg-form" id="res-form">
+    <div class="layui-form-item" id="res-upload-block">
+        <label class="layui-form-label">资源文件</label>
+        <div class="layui-input-block">
+            <span class="layui-btn" id="res-upload-btn">选择文件</span>
+            <input class="layui-hide" type="file" name="res_file" accept="*/*">
+        </div>
+    </div>
+    <div class="layui-form-item layui-hide" id="res-progress-block">
+        <label class="layui-form-label">上传进度</label>
+        <div class="layui-input-block">
+            <div class="layui-progress layui-progress-big" lay-showpercent="yes" lay-filter="res-upload-progress" style="top:10px;">
+                <div class="layui-progress-bar" lay-percent="0%"></div>
+            </div>
+        </div>
+    </div>
+    <div class="layui-hide">
+        <input type="hidden" name="chapter_id" value="{{ chapter.id }}">
+        <input type="hidden" name="bucket" value="{{ cos.bucket }}">
+        <input type="hidden" name="region" value="{{ cos.region }}">
+    </div>
+</form>

app/Http/Admin/Views/chapter/resources.volt

@@ -0,0 +1,30 @@
+{% if resources %}
+    <table class="kg-table layui-table">
+        <tr>
+            <th>名称</th>
+            <th>类型</th>
+            <th>大小</th>
+            <th>日期</th>
+            <th width="15%">操作</th>
+        </tr>
+        {% for item in resources %}
+            {% set update_url = url({'for':'admin.resource.update','id':item.id}) %}
+            {% set delete_url = url({'for':'admin.resource.delete','id':item.id}) %}
+            {% set download_url = url({'for':'home.download','md5':item.upload.md5}) %}
+            <tr>
+                <td><input class="layui-input res-name" type="text" value="{{ item.upload.name }}" data-url="{{ update_url }}"></td>
+                <td>{{ item.upload.mime }}</td>
+                <td>{{ item.upload.size|human_size }}</td>
+                <td>{{ date('Y-m-d H:i:s',item.create_time) }}</td>
+                <td>
+                    <a class="layui-btn layui-btn-sm layui-bg-red res-btn-delete" href="javascript:" data-url="{{ delete_url }}">删除</a>
+                    <a class="layui-btn layui-btn-sm" href="{{ download_url }}" target="_blank">下载</a>
+                </td>
+            </tr>
+        {% endfor %}
+    </table>
+    <br>
+{% else %}
+    <div class="kg-center">没有相关资料</div>
+    <br>
+{% endif %}

app/Http/Home/Controllers/PublicController.php

@@ -19,6 +19,31 @@ class PublicController extends \Phalcon\Mvc\Controller
     use ResponseTrait;
     use SecurityTrait;
 
+    /**
+     * @Get("/download/{md5}", name="home.download")
+     */
+    public function downloadAction($md5)
+    {
+        $repo = new UploadRepo();
+
+        $file = $repo->findByMd5($md5);
+
+        if ($file) {
+
+            $service = new StorageService();
+
+            $location = $service->getFileUrl($file->path);
+
+            $this->response->redirect($location, true);
+
+        } else {
+
+            $this->response->setStatusCode(404);
+
+            return $this->response;
+        }
+    }
+
     /**
      * @Get("/img/{id:[0-9]+}", name="home.img")
      */

app/Library/Helper.php

@@ -137,7 +137,7 @@ function kg_site_url()
  * @param string $key
  * @return mixed
  */
-function kg_site_setting($section, $key = null)
+function kg_setting($section, $key = null)
 {
     $cache = new SettingCache();
 
@@ -148,6 +148,24 @@ function kg_site_setting($section, $key = null)
     return $settings[$key] ?? null;
 }
 
+/**
+ * 获取站点配置
+ *
+ * @param string $path
+ * @param mixed $defaultValue
+ * @return mixed
+ */
+function kg_config($path, $defaultValue = null)
+{
+    /**
+     * @var Config $config
+     */
+    $config = Di::getDefault()->getShared('config');
+
+    return $config->path($path, $defaultValue);
+}
+
+
 /**
  * 获取默认头像路径
  *
@@ -282,6 +300,23 @@ function kg_human_number($number)
     return $result;
 }
 
+/**
+ * 格式化大小
+ *
+ * @param int $bytes
+ * @return string
+ */
+function kg_human_size($bytes)
+{
+    if (!$bytes) return 0;
+
+    $symbols = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
+
+    $exp = floor(log($bytes) / log(1024));
+
+    return sprintf('%.2f ' . $symbols[$exp], ($bytes / pow(1024, floor($exp))));
+}
+
 /**
  * 格式化之前时间
  *

app/Models/Audit.php

@@ -72,6 +72,9 @@ class Audit extends Model
 
         if (is_array($this->req_data) && !empty($this->req_data)) {
             foreach ($this->req_data as $key => $value) {
+                if (!is_scalar($value)) {
+                    $value = kg_json_encode($value);
+                }
                 if (kg_strlen($value) > 255) {
                     $this->req_data[$key] = kg_substr($value, 0, 255);
                 }

app/Models/Chapter.php

@@ -132,6 +132,13 @@ class Chapter extends Model
      */
     public $deleted;
 
+    /**
+     * 资源数
+     *
+     * @var int
+     */
+    public $resource_count;
+
     /**
      * 课时数
      *
@@ -160,13 +167,6 @@ class Chapter extends Model
      */
     public $like_count;
 
-    /**
-     * 资源数
-     *
-     * @var int
-     */
-    public $res_count;
-
     /**
      * 创建时间
      *

app/Models/Course.php

@@ -179,6 +179,13 @@ class Course extends Model
      */
     public $deleted;
 
+    /**
+     * 资源数
+     *
+     * @var int
+     */
+    public $resource_count;
+
     /**
      * 学员数
      *
@@ -221,13 +228,6 @@ class Course extends Model
      */
     public $favorite_count;
 
-    /**
-     * 资源数
-     *
-     * @var int
-     */
-    public $res_count;
-
     /**
      * 创建时间
      *

app/Models/Resource.php

@@ -2,9 +2,7 @@
 
 namespace App\Models;
 
-use Phalcon\Mvc\Model\Behavior\SoftDelete;
-
-class ChapterResource extends Model
+class Resource extends Model
 {
 
     /**
@@ -35,13 +33,6 @@ class ChapterResource extends Model
      */
     public $upload_id;
 
-    /**
-     * 删除标识
-     *
-     * @var int
-     */
-    public $deleted;
-
     /**
      * 创建时间
      *
@@ -58,19 +49,7 @@ class ChapterResource extends Model
 
     public function getSource(): string
     {
-        return 'kg_chapter_resource';
-    }
-
-    public function initialize()
-    {
-        parent::initialize();
-
-        $this->addBehavior(
-            new SoftDelete([
-                'field' => 'deleted',
-                'value' => 1,
-            ])
-        );
+        return 'kg_resource';
     }
 
     public function beforeCreate()

app/Models/Upload.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use App\Caches\MaxUploadId as MaxUploadIdCache;
 use Phalcon\Mvc\Model\Behavior\SoftDelete;
 
 class Upload extends Model
@@ -13,7 +14,7 @@ class Upload extends Model
     const TYPE_COVER_IMG = 1; // 封面图
     const TYPE_CONTENT_IMG = 2; // 内容图
     const TYPE_AVATAR_IMG = 3; // 头像
-    const TYPE_COURSE_RES = 4; // 课件资源
+    const TYPE_RESOURCE = 4; // 课件资源
     const TYPE_IM_IMG = 5; // IM图片
     const TYPE_IM_FILE = 6; // IM文件
 
@@ -114,4 +115,11 @@ class Upload extends Model
         $this->update_time = time();
     }
 
+    public function afterCreate()
+    {
+        $cache = new MaxUploadIdCache();
+
+        $cache->rebuild();
+    }
+
 }

app/Providers/Volt.php

@@ -22,8 +22,12 @@ class Volt extends Provider
 
             $compiler = $volt->getCompiler();
 
-            $compiler->addFunction('site_setting', function ($resolvedArgs) {
-                return 'kg_site_setting(' . $resolvedArgs . ')';
+            $compiler->addFunction('config', function ($resolvedArgs) {
+                return 'kg_config(' . $resolvedArgs . ')';
+            });
+
+            $compiler->addFunction('setting', function ($resolvedArgs) {
+                return 'kg_setting(' . $resolvedArgs . ')';
             });
 
             $compiler->addFunction('full_url', function ($resolvedArgs) {
@@ -62,6 +66,10 @@ class Volt extends Provider
                 return 'kg_human_number(' . $resolvedArgs . ')';
             });
 
+            $compiler->addFilter('human_size', function ($resolvedArgs) {
+                return 'kg_human_size(' . $resolvedArgs . ')';
+            });
+
             $compiler->addFilter('time_ago', function ($resolvedArgs) {
                 return 'kg_time_ago(' . $resolvedArgs . ')';
             });

app/Repos/Chapter.php

@@ -8,7 +8,6 @@ use App\Models\ChapterLive as ChapterLiveModel;
 use App\Models\ChapterRead as ChapterReadModel;
 use App\Models\ChapterUser as ChapterUserModel;
 use App\Models\ChapterVod as ChapterVodModel;
-use App\Models\Comment as CommentModel;
 use Phalcon\Mvc\Model;
 use Phalcon\Mvc\Model\Resultset;
 use Phalcon\Mvc\Model\ResultsetInterface;
@@ -153,14 +152,6 @@ class Chapter extends Repository
         ]);
     }
 
-    public function countComments($chapterId)
-    {
-        return (int)CommentModel::count([
-            'conditions' => 'chapter_id = :chapter_id: AND deleted = 0',
-            'bind' => ['chapter_id' => $chapterId],
-        ]);
-    }
-
     public function countLikes($chapterId)
     {
         return (int)ChapterLikeModel::count([

app/Repos/Resource.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Repos;
+
+use App\Models\Resource as ResourceModel;
+use Phalcon\Mvc\Model;
+use Phalcon\Mvc\Model\Resultset;
+use Phalcon\Mvc\Model\ResultsetInterface;
+
+class Resource extends Repository
+{
+
+    /**
+     * @param int $id
+     * @return ResourceModel|Model|bool
+     */
+    public function findById($id)
+    {
+        return ResourceModel::findFirst($id);
+    }
+
+    /**
+     * @param array $ids
+     * @param array|string $columns
+     * @return ResultsetInterface|Resultset|ResourceModel[]
+     */
+    public function findByIds($ids, $columns = '*')
+    {
+        return ResourceModel::query()
+            ->columns($columns)
+            ->inWhere('id', $ids)
+            ->execute();
+    }
+
+    /**
+     * @param int $courseId
+     * @return ResultsetInterface|Resultset|ResourceModel[]
+     */
+    public function findByCourseId($courseId)
+    {
+        return ResourceModel::query()
+            ->where('course_id = :course_id:', ['course_id' => $courseId])
+            ->execute();
+    }
+
+    /**
+     * @param int $chapterId
+     * @return ResultsetInterface|Resultset|ResourceModel[]
+     */
+    public function findByChapterId($chapterId)
+    {
+        return ResourceModel::query()
+            ->where('chapter_id = :chapter_id:', ['chapter_id' => $chapterId])
+            ->execute();
+    }
+
+}

app/Repos/Upload.php

@@ -4,6 +4,8 @@ namespace App\Repos;
 
 use App\Models\Upload as UploadModel;
 use Phalcon\Mvc\Model;
+use Phalcon\Mvc\Model\Resultset;
+use Phalcon\Mvc\Model\ResultsetInterface;
 
 class Upload extends Repository
 {
@@ -29,4 +31,17 @@ class Upload extends Repository
         ]);
     }
 
+    /**
+     * @param array $ids
+     * @param string|array $columns
+     * @return ResultsetInterface|Resultset|UploadModel[]
+     */
+    public function findByIds($ids, $columns = '*')
+    {
+        return UploadModel::query()
+            ->columns($columns)
+            ->inWhere('id', $ids)
+            ->execute();
+    }
+
 }

app/Services/MyStorage.php

@@ -78,9 +78,9 @@ class MyStorage extends Storage
      *
      * @return UploadModel|bool
      */
-    public function uploadCourseResource()
+    public function uploadResource()
     {
-        return $this->upload('/res/course/', self::MIME_FILE, UploadModel::TYPE_COURSE_RES);
+        return $this->upload('/resource/', self::MIME_FILE, UploadModel::TYPE_RESOURCE);
     }
 
     /**

app/Services/Storage.php

@@ -4,6 +4,13 @@ namespace App\Services;
 
 use Phalcon\Logger\Adapter\File as FileLogger;
 use Qcloud\Cos\Client as CosClient;
+use TencentCloud\Common\Credential;
+use TencentCloud\Common\Exception\TencentCloudSDKException;
+use TencentCloud\Common\Profile\ClientProfile;
+use TencentCloud\Common\Profile\HttpProfile;
+use TencentCloud\Sts\V20180813\Models\GetFederationTokenRequest;
+use TencentCloud\Sts\V20180813\Models\GetFederationTokenResponse;
+use TencentCloud\Sts\V20180813\StsClient;
 
 class Storage extends Service
 {
@@ -32,6 +39,74 @@ class Storage extends Service
         $this->client = $this->getCosClient();
     }
 
+    /**
+     * 获取临时凭证
+     *
+     * @return GetFederationTokenResponse
+     */
+    public function getFederationToken()
+    {
+        $secret = $this->getSettings('secret');
+
+        $resource = sprintf('qcs::cos:%s:uid/%s:%s/*',
+            $this->settings['region'],
+            $secret['app_id'],
+            $this->settings['bucket']
+        );
+
+        $policy = json_encode([
+            'version' => '2.0',
+            'statement' => [
+                'effect' => 'allow',
+                'action' => [
+                    'name/cos:PutObject',
+                    'name/cos:PostObject',
+                    'name/cos:InitiateMultipartUpload',
+                    'name/cos:ListMultipartUploads',
+                    'name/cos:ListParts',
+                    'name/cos:UploadPart',
+                    'name/cos:CompleteMultipartUpload',
+                ],
+                'resource' => [$resource],
+            ],
+        ]);
+
+        try {
+
+            $credential = new Credential($secret['secret_id'], $secret['secret_key']);
+
+            $httpProfile = new HttpProfile();
+
+            $httpProfile->setEndpoint('sts.tencentcloudapi.com');
+
+            $clientProfile = new ClientProfile();
+
+            $clientProfile->setHttpProfile($httpProfile);
+
+            $client = new StsClient($credential, $this->settings['region'], $clientProfile);
+
+            $request = new GetFederationTokenRequest();
+
+            $params = json_encode([
+                'Name' => 'foo',
+                'Policy' => urlencode($policy),
+            ]);
+
+            $request->fromJsonString($params);
+
+            return $client->GetFederationToken($request);
+
+        } catch (TencentCloudSDKException $e) {
+
+            $this->logger->error('Get Tmp Token Exception' . kg_json_encode([
+                    'code' => $e->getCode(),
+                    'message' => $e->getMessage(),
+                ]));
+
+            throw new \Exception('Get Tmp Token Exception');
+        }
+    }
+
     /**
      * 上传字符内容
      *

app/Validators/Resource.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Validators;
+
+use App\Exceptions\BadRequest as BadRequestException;
+use App\Repos\Resource as ResourceRepo;
+
+class Resource extends Validator
+{
+
+    public function checkResource($id)
+    {
+        $resourceRepo = new ResourceRepo();
+
+        $resource = $resourceRepo->findById($id);
+
+        if (!$resource) {
+            throw new BadRequestException('resource.not_found');
+        }
+
+        return $resource;
+    }
+
+    public function checkCourse($id)
+    {
+        $validator = new Course();
+
+        return $validator->checkCourse($id);
+    }
+
+    public function checkChapter($id)
+    {
+        $validator = new Chapter();
+
+        return $validator->checkChapter($id);
+    }
+
+    public function checkUpload($id)
+    {
+        $validator = new Upload();
+
+        return $validator->checkUpload($id);
+    }
+
+}

app/Validators/Upload.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Validators;
+
+use App\Caches\MaxUploadId as MaxUploadIdCache;
+use App\Exceptions\BadRequest as BadRequestException;
+use App\Repos\Upload as UploadRepo;
+
+class Upload extends Validator
+{
+
+    public function checkUpload($id)
+    {
+        $this->checkId($id);
+
+        $uploadRepo = new UploadRepo();
+
+        $upload = $uploadRepo->findById($id);
+
+        if (!$upload) {
+            throw new BadRequestException('upload.not_found');
+        }
+
+        return $upload;
+    }
+
+    public function checkId($id)
+    {
+        $id = intval($id);
+
+        $maxIdCache = new MaxUploadIdCache();
+
+        $maxId = $maxIdCache->get();
+
+        if ($id < 1 || $id > $maxId) {
+            throw new BadRequestException('upload.not_found');
+        }
+    }
+
+    public function checkName($name)
+    {
+        $value = $this->filter->sanitize($name, ['trim', 'string']);
+
+        $length = kg_strlen($value);
+
+        if ($length < 2) {
+            throw new BadRequestException('upload.name_too_short');
+        }
+
+        if ($length > 100) {
+            throw new BadRequestException('upload.name_too_long');
+        }
+
+        return $value;
+    }
+
+}

bootstrap/HttpErrorHandler.php

@@ -8,6 +8,7 @@ use App\Exceptions\NotFound as NotFoundException;
 use App\Exceptions\ServiceUnavailable as ServiceUnavailableException;
 use App\Exceptions\Unauthorized as UnauthorizedException;
 use App\Library\Logger as AppLogger;
+use Phalcon\Config;
 use Phalcon\Mvc\User\Component;
 
 class HttpErrorHandler extends Component
@@ -70,7 +71,13 @@ class HttpErrorHandler extends Component
      */
     protected function report($e)
     {
-        $content = sprintf('%s(%d): %s', $e->getFile(), $e->getLine(), $e->getMessage());
+        $config = $this->getConfig();
+
+        if ($config->get('env') == ENV_DEV) {
+            $content = $e->getTraceAsString();
+        } else {
+            $content = sprintf('%s(%d): %s', $e->getFile(), $e->getLine(), $e->getMessage());
+        }
 
         $logger = $this->getLogger();
 
@@ -127,6 +134,14 @@ class HttpErrorHandler extends Component
         ];
     }
 
+    /**
+     * @return Config
+     */
+    protected function getConfig()
+    {
+        return $this->getDI()->getShared('config');
+    }
+
     protected function getLogger()
     {
         $logger = new AppLogger();

db/migrations/20200827063842_init_table.php

@@ -640,7 +640,7 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'unique' => false,
             ])
             ->create();
-        $this->table('kg_chapter_resource', [
+        $this->table('kg_resource', [
             'id' => false,
             'primary_key' => ['id'],
             'engine' => 'InnoDB',
@@ -676,13 +676,6 @@ class InitTable extends Phinx\Migration\AbstractMigration
                 'comment' => '上传编号',
                 'after' => 'chapter_id',
             ])
-            ->addColumn('deleted', 'integer', [
-                'null' => false,
-                'default' => '0',
-                'limit' => MysqlAdapter::INT_REGULAR,
-                'comment' => '删除标识',
-                'after' => 'upload_id',
-            ])
             ->addColumn('create_time', 'integer', [
                 'null' => false,
                 'default' => '0',

public/static/admin/js/chapter.resource.js

@@ -0,0 +1,133 @@
+layui.use(['jquery', 'element', 'layer'], function () {
+
+    var $ = layui.jquery;
+    var element = layui.element;
+    var layer = layui.layer;
+
+    var $uploadBtn = $('#res-upload-btn');
+    var $resFile = $('input[name=res_file]');
+    var $uploadBlock = $('#res-upload-block');
+    var $progressBlock = $('#res-progress-block');
+    var chapterId = $('input[name=chapter_id]').val();
+
+    var myConfig = {
+        bucket: $('input[name=bucket]').val(),
+        region: $('input[name=region]').val(),
+        storageClass: 'STANDARD'
+    };
+
+    var cos = new COS({
+        getAuthorization: function (options, callback) {
+            $.get('/admin/upload/sign', {
+                bucket: options.Bucket,
+                region: options.Region,
+            }, function (data) {
+                console.log(data);
+                var credentials = data && data.credentials;
+                if (!data || !credentials) {
+                    layer.msg('获取临时凭证失败', {icon: 2});
+                    return console.error('invalid credentials');
+                }
+                callback({
+                    TmpSecretId: credentials.TmpSecretId,
+                    TmpSecretKey: credentials.TmpSecretKey,
+                    XCosSecurityToken: credentials.Token,
+                    ExpiredTime: data.expiredTime,
+                    StartTime: data.startTime
+                });
+            });
+        }
+    });
+
+    loadResourceList();
+
+    $uploadBtn.on('click', function () {
+        $resFile.trigger('click');
+    });
+
+    $resFile.on('change', function (e) {
+        var file = this.files[0];
+        var keyName = getKeyName(file.name);
+        cos.putObject({
+            StorageClass: myConfig.storageClass,
+            Bucket: myConfig.bucket,
+            Region: myConfig.region,
+            Key: keyName,
+            Body: file,
+            onProgress: function (info) {
+                if (!isNaN(info.percent)) {
+                    var percent = Math.ceil(100 * info.percent);
+                    element.progress('res-upload-progress', percent + '%');
+                }
+                console.log(info);
+            }
+        }, function (err, data) {
+            if (data && data.statusCode === 200) {
+                $.post('/admin/resource/create', {
+                    upload: {
+                        name: file.name,
+                        mime: file.type,
+                        size: file.size,
+                        path: keyName,
+                        md5: data.ETag.replace(/"/g, '')
+                    },
+                    chapter_id: chapterId,
+                }, function () {
+                    $uploadBlock.removeClass('layui-hide');
+                    $progressBlock.addClass('layui-hide');
+                    loadResourceList();
+                });
+            }
+            console.log(err || data);
+        });
+        $uploadBlock.addClass('layui-hide');
+        $progressBlock.removeClass('layui-hide');
+    });
+
+    $('body').on('change', '.res-name', function () {
+        var url = $(this).data('url');
+        $.post(url, {
+            name: $(this).val()
+        }, function (res) {
+            layer.msg(res.msg, {icon: 1});
+        });
+    });
+
+    $('body').on('click', '.res-btn-delete', function () {
+        var url = $(this).data('url');
+        layer.confirm('确定要删除吗？', function () {
+            $.post(url, function (res) {
+                layer.msg(res.msg, {icon: 1});
+                loadResourceList();
+            });
+        });
+    });
+
+    function getKeyName(filename) {
+        var ext = getFileExtension(filename);
+        var date = new Date();
+        var name = [
+            date.getFullYear(),
+            date.getMonth() + 1,
+            date.getDate(),
+            date.getHours(),
+            date.getMinutes(),
+            date.getSeconds(),
+            Math.round(10000 * Math.random())
+        ].join('');
+        return '/resource/' + name + '.' + ext;
+    }
+
+    function getFileExtension(filename) {
+        var index = filename.lastIndexOf('.');
+        return filename.substr(index + 1);
+    }
+
+    function loadResourceList() {
+        var url = $('#res-list').data('url');
+        $.get(url, function (html) {
+            $('#res-list').html(html);
+        });
+    }
+
+});