设计后台首页

app/Caches/SaleTrend.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Caches;
+
+use App\Models\Order as OrderModel;
+use Phalcon\Mvc\Model\Resultset;
+use Phalcon\Mvc\Model\ResultsetInterface;
+
+class SaleTrend extends Cache
+{
+
+    protected $lifetime = 2 * 3600;
+
+    public function getLifetime()
+    {
+        return $this->lifetime;
+    }
+
+    public function getKey($id = null)
+    {
+        return 'sale_trend';
+    }
+
+    public function getContent($id = null)
+    {
+
+    }
+
+    /**
+     * @param OrderModel[] $sales
+     * @param int $days
+     * @return array
+     */
+    protected function handleSales($sales, $days = 7)
+    {
+        $result = [];
+
+        foreach (array_reverse(range(1, $days)) as $num) {
+            $date = date('Y-m-d', strtotime("-{$num} days"));
+            $result[$date] = 0;
+        }
+
+        foreach ($sales as $sale) {
+            $date = date('Y-m-d', $sale->create_time);
+            $result[$date] += $sale->amount;
+        }
+
+        return $result;
+    }
+
+    /**
+     * @param int $days
+     * @return ResultsetInterface|Resultset|OrderModel[]
+     */
+    protected function findSales($days = 7)
+    {
+        $time = strtotime("-{$days} days");
+
+        return OrderModel::query()
+            ->where('status = :status:', ['status' => OrderModel::STATUS_FINISHED])
+            ->andWhere('create_time > :time:', ['time' => $time])
+            ->execute();
+    }
+
+}

app/Caches/SiteStat.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Caches;
+
+use App\Repos\Consult as ConsultRepo;
+use App\Repos\Course as CourseRepo;
+use App\Repos\ImGroup as GroupRepo;
+use App\Repos\Order as OrderRepo;
+use App\Repos\Package as PackageRepo;
+use App\Repos\Review as ReviewRepo;
+use App\Repos\Topic as TopicRepo;
+use App\Repos\User as UserRepo;
+
+class SiteStat extends Cache
+{
+
+    protected $lifetime = 2 * 3600;
+
+    public function getLifetime()
+    {
+        return $this->lifetime;
+    }
+
+    public function getKey($id = null)
+    {
+        return 'site_stat';
+    }
+
+    public function getContent($id = null)
+    {
+        $courseRepo = new CourseRepo();
+        $consultRepo = new ConsultRepo();
+        $groupRepo = new GroupRepo();
+        $orderRepo = new OrderRepo();
+        $packageRepo = new PackageRepo();
+        $reviewRepo = new ReviewRepo();
+        $topicRepo = new TopicRepo();
+        $userRepo = new UserRepo();
+
+        return [
+            'course_count' => $courseRepo->countCourses(),
+            'consult_count' => $consultRepo->countConsults(),
+            'group_count' => $groupRepo->countGroups(),
+            'order_count' => $orderRepo->countOrders(),
+            'package_count' => $packageRepo->countPackages(),
+            'review_count' => $reviewRepo->countReviews(),
+            'topic_count' => $topicRepo->countTopics(),
+            'user_count' => $userRepo->countUsers(),
+        ];
+    }
+
+}

app/Http/Admin/Controllers/IndexController.php

@@ -3,7 +3,6 @@
 namespace App\Http\Admin\Controllers;
 
 use App\Http\Admin\Services\Index as IndexService;
-use App\Library\AppInfo;
 use Phalcon\Mvc\View;
 
 /**
@@ -21,8 +20,7 @@ class IndexController extends Controller
 
         $topMenus = $indexService->getTopMenus();
         $leftMenus = $indexService->getLeftMenus();
-
-        $appInfo = new AppInfo();
+        $appInfo = $indexService->getAppInfo();
 
         $this->view->setRenderLevel(View::LEVEL_ACTION_VIEW);
         $this->view->setVar('app_info', $appInfo);
@@ -35,7 +33,15 @@ class IndexController extends Controller
      */
     public function mainAction()
     {
+        $indexService = new IndexService();
 
+        $statInfo = $indexService->getStatInfo();
+        $appInfo = $indexService->getAppInfo();
+        $serverInfo = $indexService->getServerInfo();
+
+        $this->view->setVar('stat_info', $statInfo);
+        $this->view->setVar('app_info', $appInfo);
+        $this->view->setVar('server_info', $serverInfo);
     }
 
 }

app/Http/Admin/Services/Index.php

@@ -2,6 +2,10 @@
 
 namespace App\Http\Admin\Services;
 
+use App\Caches\SiteStat;
+use App\Library\AppInfo;
+use App\Library\Utils\ServerInfo;
+
 class Index extends Service
 {
 
@@ -19,4 +23,25 @@ class Index extends Service
         return $authMenu->getLeftMenus();
     }
 
+    public function getAppInfo()
+    {
+        return new AppInfo();
+    }
+
+    public function getServerInfo()
+    {
+        return [
+            'cpu' => ServerInfo::cpu(),
+            'memory' => ServerInfo::memory(),
+            'disk' => ServerInfo::disk(),
+        ];
+    }
+
+    public function getStatInfo()
+    {
+        $cache = new SiteStat();
+
+        return $cache->get();
+    }
+
 }

app/Http/Admin/Views/index/index.volt

@@ -59,8 +59,8 @@
     <div class="layui-body">
         <iframe name="content" style="width:100%;height:100%;border:0;" src="{{ url({'for':'admin.main'}) }}"></iframe>
     </div>
-    <div class="layui-footer">
-        <span>Powered by <a href="{{ app_info.link }}" title="{{ app_info.name }}">{{ app_info.alias }} {{ app_info.version }}</a></span>
+    <div class="layui-copyright">
+        Powered by <a href="{{ app_info.link }}" title="{{ app_info.name }}">{{ app_info.alias }} {{ app_info.version }}</a>
     </div>
 </div>
 </body>

app/Http/Admin/Views/index/main.volt

@@ -2,4 +2,28 @@
 
 {% block content %}
 
+    <div class="layui-fluid">
+        <div class="layui-row layui-col-space15">
+            <div class="layui-col-md8">
+                {{ partial('index/main_stat_info') }}
+            </div>
+            <div class="layui-col-md4">
+                {{ partial('index/main_app_info') }}
+                {{ partial('index/main_server_info') }}
+                {{ partial('index/main_team_info') }}
+            </div>
+        </div>
+    </div>
+
+{% endblock %}
+
+{% block inline_css %}
+
+    <style>
+        .kg-body {
+            padding: 15px 0;
+            background: #f2f2f2;
+        }
+    </style>
+
 {% endblock %}

app/Http/Admin/Views/index/main_app_info.volt

@@ -0,0 +1,28 @@
+<div class="layui-card layui-text">
+    <div class="layui-card-header">应用信息</div>
+    <div class="layui-card-body">
+        <table class="layui-table">
+            <colgroup>
+                <col width="100">
+                <col>
+            </colgroup>
+            <tbody>
+            <tr>
+                <td>当前版本</td>
+                <td>{{ app_info.alias }} {{ app_info.version }}</td>
+            </tr>
+            <tr>
+                <td>系统框架</td>
+                <td><a href="https://gitee.com/koogua/cphalcon">Phalcon 3.4.5</a></td>
+            </tr>
+            <tr>
+                <td>获取渠道</td>
+                <td>
+                    <a href="https://gitee.com/koogua/course-tencent-cloud" target="_blank">Gitee</a>&nbsp;
+                    <a href="https://github.com/koogua/course-tencent-cloud" target="_blank">Github</a>
+                </td>
+            </tr>
+            </tbody>
+        </table>
+    </div>
+</div>

app/Http/Admin/Views/index/main_server_info.volt

@@ -0,0 +1,25 @@
+<div class="layui-card layui-text" xmlns="http://www.w3.org/1999/html">
+    <div class="layui-card-header">服务器信息</div>
+    <div class="layui-card-body">
+        <table class="layui-table">
+            <colgroup>
+                <col width="100">
+                <col>
+            </colgroup>
+            <tbody>
+            <tr>
+                <td>磁盘空间</td>
+                <td>{{ server_info.disk.total }} 已用 {{ server_info.disk.usage }} 使用率 {{ server_info.disk.percent }}%</td>
+            </tr>
+            <tr>
+                <td>内存空间</td>
+                <td>{{ server_info.memory.total }} 已用 {{ server_info.memory.usage }} 使用率 {{ server_info.memory.percent }}%</td>
+            </tr>
+            <tr>
+                <td>系统负载</td>
+                <td>{{ server_info.cpu[0] }} {{ server_info.cpu[1] }} {{ server_info.cpu[2] }}</td>
+            </tr>
+            </tbody>
+        </table>
+    </div>
+</div>

app/Http/Admin/Views/index/main_stat_info.volt

@@ -0,0 +1,55 @@
+<div class="layui-card kg-stats">
+    <div class="layui-card-header">数据统计</div>
+    <div class="layui-card-body">
+        <div class="layui-row layui-col-space10">
+            <div class="layui-col-md3">
+                <div class="kg-stat-card">
+                    <div class="name">课程数</div>
+                    <div class="count">{{ stat_info.course_count }}</div>
+                </div>
+            </div>
+            <div class="layui-col-md3">
+                <div class="kg-stat-card">
+                    <div class="name">用户数</div>
+                    <div class="count">{{ stat_info.user_count }}</div>
+                </div>
+            </div>
+            <div class="layui-col-md3">
+                <div class="kg-stat-card">
+                    <div class="name">群组数</div>
+                    <div class="count">{{ stat_info.group_count }}</div>
+                </div>
+            </div>
+            <div class="layui-col-md3">
+                <div class="kg-stat-card">
+                    <div class="name">订单数</div>
+                    <div class="count">{{ stat_info.order_count }}</div>
+                </div>
+            </div>
+            <div class="layui-col-md3">
+                <div class="kg-stat-card">
+                    <div class="name">评价数</div>
+                    <div class="count">{{ stat_info.review_count }}</div>
+                </div>
+            </div>
+            <div class="layui-col-md3">
+                <div class="kg-stat-card">
+                    <div class="name">咨询数</div>
+                    <div class="count">{{ stat_info.consult_count }}</div>
+                </div>
+            </div>
+            <div class="layui-col-md3">
+                <div class="kg-stat-card">
+                    <div class="name">套餐数</div>
+                    <div class="count">{{ stat_info.package_count }}</div>
+                </div>
+            </div>
+            <div class="layui-col-md3">
+                <div class="kg-stat-card">
+                    <div class="name">专题数</div>
+                    <div class="count">{{ stat_info.topic_count }}</div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>

app/Http/Admin/Views/index/main_team_info.volt

@@ -0,0 +1,25 @@
+<div class="layui-card layui-text">
+    <div class="layui-card-header">开发团队</div>
+    <div class="layui-card-body">
+        <table class="layui-table">
+            <colgroup>
+                <col width="100">
+                <col>
+            </colgroup>
+            <tbody>
+            <tr>
+                <td>版权所有</td>
+                <td><a href="http://koogua.com">深圳市酷瓜软件有限公司</a></td>
+            </tr>
+            <tr>
+                <td>项目经理</td>
+                <td>小虫哥哥</td>
+            </tr>
+            <tr>
+                <td>开发人员</td>
+                <td>小虫哥哥</td>
+            </tr>
+            </tbody>
+        </table>
+    </div>
+</div>

app/Library/Utils/ServerInfo.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Library\Utils;
+
+class ServerInfo
+{
+
+    static function disk($dir = '/')
+    {
+        $free = disk_free_space($dir);
+        $total = disk_total_space($dir);
+        $usage = $total - $free;
+        $percent = 100 * $usage / $total;
+
+        return [
+            'total' => self::size($total),
+            'free' => self::size($free),
+            'usage' => self::size($usage),
+            'percent' => round($percent),
+        ];
+    }
+
+    static function memory()
+    {
+        $mem = file_get_contents('/proc/meminfo');
+
+        $total = 0;
+
+        if (preg_match('/MemTotal\:\s+(\d+) kB/', $mem, $matches)) {
+            $total = $matches[1];
+        }
+
+        unset($matches);
+
+        $free = 0;
+
+        if (preg_match('/MemFree\:\s+(\d+) kB/', $mem, $matches)) {
+            $free = $matches[1];
+        }
+
+        $usage = $total - $free;
+
+        $percent = 100 * $usage / $total;
+
+        return array(
+            'total' => self::size($total * 1024),
+            'free' => self::size($free * 1024),
+            'usage' => self::size($usage * 1024),
+            'percent' => round($percent),
+        );
+    }
+
+    static function cpu()
+    {
+        $load = sys_getloadavg();
+
+        return array_map(function ($value) {
+            return sprintf('%.2f', $value);
+        }, $load);
+    }
+
+    static function size($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))));
+    }
+
+}

app/Repos/Package.php

@@ -92,6 +92,11 @@ class Package extends Repository
             ->execute();
     }
 
+    public function countPackages()
+    {
+        return (int)PackageModel::count(['conditions' => 'deleted = 0']);
+    }
+
     public function countCourses($packageId)
     {
         return (int)CoursePackageModel::count([

app/Repos/User.php

@@ -125,7 +125,7 @@ class User extends Repository
 
     public function countUsers()
     {
-        return (int)UserModel::count();
+        return (int)UserModel::count(['conditions' => 'deleted = 0']);
     }
 
     public function countCourses($userId)

composer.json

@@ -10,7 +10,6 @@
     "swiftmailer/swiftmailer": "^6.0",
     "peppeocchi/php-cron-scheduler": "^2.4",
     "yansongda/pay": "^2.8",
-    "yansongda/supports": "^2.0",
     "tencentcloud/tencentcloud-sdk-php": "3.*",
     "qcloudsms/qcloudsms_php": "0.1.*",
     "qcloud/cos-sdk-v5": "2.*",
@@ -19,12 +18,13 @@
     "whichbrowser/parser": "^2.0",
     "hightman/xunsearch": "^1.4.14",
     "aferrandini/phpqrcode": "1.0.1",
-    "xiaochong0302/ip2region": "^1.0"
+    "xiaochong0302/ip2region": "^1.0",
+    "robmorgan/phinx": "^0.12"
   },
   "require-dev": {
-    "odan/phinx-migrations-generator": "^4.6",
     "phalcon/ide-stubs": "^3.4.3",
-    "jaeger/querylist": "^4.1"
+    "jaeger/querylist": "^4.1",
+    "odan/phinx-migrations-generator": "^5.1"
   },
   "repositories": {
     "packagist": {

public/static/admin/css/common.css

@@ -2,6 +2,25 @@
     padding-bottom: 1px;
 }
 
+.layui-layout-admin .layui-body {
+    bottom: 0;
+}
+
+.layui-copyright {
+    position: fixed;
+    z-index: 999;
+    left: 0;
+    bottom: 0;
+    width: 180px;
+    padding: 10px;
+    font-size: 12px;
+    color: rgba(255, 255, 255, .7);
+}
+
+.layui-copyright a {
+    color: rgba(255, 255, 255, .7);
+}
+
 .kg-body {
     padding: 15px;
 }
@@ -206,3 +225,19 @@ img.kg-qrcode {
     padding-top: 0;
     border-top: none;
 }
+
+.kg-stat-card {
+    padding: 10px 0;
+    text-align: center;
+    background: #f2f2f2;
+}
+
+.kg-stat-card .name {
+    margin-bottom: 5px;
+    color: #666;
+}
+
+.kg-stat-card .count {
+    font-size: 20px;
+    color: rgb(0, 150, 136);
+}