mid service 资源分享

1 year ago · ce9bcc8f48
10 changed files with 244 additions and 26 deletions
--- a/app/common.php
+++ b/app/common.php
@ -1,5 +1,8 @@
 <?php
 // 应用公共文件
+
+use think\facade\Request;
+
 /**
 * 统一返回json数据
 * @param $code
@ -26,7 +29,13 @@ function dataReturn($code, $msg = 'success', $data = [])
  return ['code' => $code, 'data' => $data, 'msg' => $msg];
 }

-// 递归函数来查找父级路径
+/**
+ * 递归查找父级路径
+ * @param $obj 递归的对象
+ * @param string $id  
+ * @param array $path 路径数组
+ * @return array
+ */
 function findParent($obj, $id, &$path)
 {
  // 查找当前文件夹的信息
@ -42,3 +51,44 @@ function findParent($obj, $id, &$path)
    }
  }
 }
+
+
+/**
+ * 获得分享信息
+ * @return array
+ */
+function getResourceShareInfo()
+{
+  $code = uniqid();
+  $share_link = url('share/index', ['id' => $code])->domain(true);
+  $password = str_pad(rand(0, 9999), 4, '0', STR_PAD_LEFT);
+  return [
+    'code' => $code,
+    'share_link' => (string)$share_link,
+    'password' => $password,
+  ];
+}
+
+/**
+ * 将天数转换为毫秒数
+ *
+ * @param int $days 天数
+ * @return int 毫秒数
+ */
+function daysToMilliseconds($days)
+{
+  // 1天 = 24小时，1小时 = 60分钟，1分钟 = 60秒，1秒 = 1000毫秒
+  return $days * 24 * 60 * 60 * 1000;
+}
+
+/**
+ * 将天数转换为秒数
+ *
+ * @param int $days 天数
+ * @return int 毫秒数
+ */
+function daysToSeconds($days)
+{
+  // 1天 = 24小时，1小时 = 60分钟，1分钟 = 60秒，1秒 = 1000毫秒
+  return $days * 24 * 60 * 60;
+}
--- a/app/controller/ResourceController.php
+++ b/app/controller/ResourceController.php
@ -4,6 +4,7 @@ namespace app\controller;

 use app\model\Resource;
 use app\service\ResourceService;
+use app\service\ShareService;
 use app\validate\ResourceValidate;
 use think\facade\Db;
 use think\facade\Lang;
@ -97,19 +98,22 @@ class ResourceController
  /**
   * 资源 分享
   */
-  public function share(Resource $resource, Request $request)
+  public function share(Request $request)
  {
    try {
      validate(ResourceValidate::class)->scene('share')->check($request->param());
    } catch (ValidateException $e) {
      return jsonReturn(-1, $e->getError());
    }
+    Db::startTrans();
    try {
-      $resource->addResourceShare($request->param(), $request->user_id);
-      return jsonReturn(0, Lang::get('成功'));
+      $res = (new ShareService())->addResourceShare($request->param(), $request->user_id);
+      Db::commit();
    } catch (\Exception $e) {
+      Db::rollback();
      return jsonReturn(-5, $e->getMessage());
    }
+    return json($res);
  }

  /**
--- a/app/middleware/LoginMiddleware.php
+++ b/app/middleware/LoginMiddleware.php
@ -21,7 +21,7 @@ class LoginMiddleware
     */
    public function handle($request, \Closure $next)
    {
-        $userId = 2;
+        $userId = 1;
        $request->user_id = $userId;

        // 继续处理请求
--- a/app/model/Share.php
+++ b/app/model/Share.php
@ -6,4 +6,35 @@ use app\exception\ModelException;

 class Share extends Model
 {
+  const EXPIRE_TYPE_MAP  = [
+    1 => 7,
+    2 => 30,
+    3 => 365 * 30, //永久有效
+  ];
+
+  public function user()
+  {
+    return $this->belongsTo(User::class);
+  }
+
+  public function shareItem()
+  {
+    return $this->hasMany(shareItem::class, 'share_id');
+  }
+
+  /**
+   * @param $type 类型
+   * 根据分享的type 生成不同的操作对象 (资源/内容)
+   */
+  public static function  getObjByType($type)
+  {
+    switch ($type) {
+      case 1:
+        $obj = new Resource;
+        break;
+      case 2:
+        $obj = new Content;
+    }
+    return $obj;
+  }
 }
--- a/app/model/ShareItem.php
+++ b/app/model/ShareItem.php
@ -0,0 +1,9 @@
+<?php
+
+namespace app\model;
+
+use app\exception\ModelException;
+
+class ShareItem extends Model
+{
+}
--- a/app/service/ResourceDirService.php
+++ b/app/service/ResourceDirService.php
@ -46,7 +46,7 @@ class ResourceDirService extends Service
   * @param $resource_dir_id 移入/移出的文件夹id
   * @param $resource_dir_id method + 移入 - 移除
   * @return array
-   * 将一资源移入或者移出文件夹 文件夹修改资源数量 和 资源大小
+   * 将一普通资源移入或者移出文件夹 文件夹修改资源数量 和 资源大小
   */
  public function changeDirSizeAndCount($resource, $resource_dir_id, $method = '+')
  {
--- a/app/service/ResourceService.php
+++ b/app/service/ResourceService.php
@ -13,7 +13,7 @@ class ResourceService extends Service
  /**
   * @param $param 前端提交的参数
   * @return array
-   * 添加资源
+   * 添加普通资源
   */
  public function addResource($param): array
  {
@ -40,7 +40,7 @@ class ResourceService extends Service
  /**
   * @param $resource 资源对象
   * @return array
-   * 添加资源后的的操作
+   * 添加普通资源后的的操作
   */
  public function afterAddResource($resource)
  {
@ -82,8 +82,8 @@ class ResourceService extends Service


  /**
-   * @param $ids 需要复制的资源ids
-   * @param $to_id 文件夹id
+   * @param $ids 需要复制的普通资源ids
+   * @param $to_id 文件夹资源id
   * @return array
   * 移动操作
   */
@ -93,10 +93,10 @@ class ResourceService extends Service
      //复制需要 需要复制里面所有的素材
      $resource = Resource::with(['files', 'accredit_files'])->find($resource_id);

-      //1.创建一个新资源 
+      //1.创建一个新普通资源 
      $this->copyResource($resource->toArray(), $to_id);

-      //2 更新 新的文件夹 以及所有父文件夹 大小和数量
+      //2 更新 新的文件夹资源 以及所有父文件夹资源 大小和数量
      (new ResourceDirService())->changeDirSizeAndCount($resource, $to_id, '+');
    }
    return dataReturn($this->sucCode, $this->copyMsg);
@ -139,7 +139,7 @@ class ResourceService extends Service
  /**
   * @param $resource 资源对象
   * @return array
-   * 获取一个资源的大小(所有素材大小的总和) 和包含的素材数量
+   * 通过素材 获取一个普通资源的大小(所有素材大小的总和) 和包含的素材数量
   */
  public function getFileSizeAndCount($resource)
  {
@ -158,20 +158,25 @@ class ResourceService extends Service
  }

  /**
-   * @param $param 提交参数
-   * @param $user_id 用户id
-   * 
-   * @return array
+   *通过字段 获得一个资源大小文件数量
   */
-  public function addResourceShare($param, $user_id)
-  {
-    $param['user_id'] = $user_id;
-    $param['code'] = $this->getResourceShareInfo(); //获取访问链接和密码
-    dd($param);
-    $resource =  Share::create($param);
-  }
-
-  public function getResourceShareInfo()
+  public function getResourceSizeAndCount($resource)
  {
+    switch ($resource->type) {
+      case 1:
+        //普通资源
+        $count = $resource->file_count;
+        $size = $resource->file_size;
+        break;
+      case 2;
+        //文件夹资源
+        $count = $resource->resource_count;
+        $size = $resource->resource_size;
+        break;
+    }
+    return [
+      'count' => $count,
+      'size' => $size,
+    ];
  }
 }
--- a/app/service/ShareItemService.php
+++ b/app/service/ShareItemService.php
@ -0,0 +1,22 @@
+<?php
+
+namespace app\service;
+
+class ShareItemService extends Service
+{
+  /**
+   * @param $share 分享对象
+   * @param $ids 分享id数组
+   * @param $type 分享类型 1 资源 2 内容
+   * 添加 授权素材
+   */
+  public function addShareItem($share, $ids, $type)
+  {
+    foreach ($ids as $id) {
+      $share_item['type'] = $type;
+      $share_item['target_id'] =  $id;
+      $share_item_array[] = $share_item;
+    }
+    $share->shareItem()->saveAll($share_item_array);
+  }
+}
--- a/app/service/ShareService.php
+++ b/app/service/ShareService.php
@ -0,0 +1,92 @@
+<?php
+
+namespace app\service;
+
+use app\exception\ModelException;
+use app\model\Resource;
+use app\model\ResourceDir;
+use app\model\Share;
+
+class ShareService extends Service
+{
+
+  /**
+   * @param $param 提交参数
+   * @param $user_id 用户id
+   * 
+   * @return array
+   */
+  public function addResourceShare($param, $user_id)
+  {
+    try {
+      $resource_share_info = (getResourceShareInfo());
+      $param['code'] = $resource_share_info['code'];
+      $param['password'] = $resource_share_info['password'];
+      $param['share_link'] = $resource_share_info['share_link'];
+
+      $expire_time_info = $this->getExpireTimeInfoByExpireType($param['expire_type']);
+      $param['expire_time']  = $expire_time_info['milliseconds'];
+      $param['share_start_time']  = date('Y-m-d H:i:s');
+      $param['share_end_time']  = $this->getShareEndTime($param['share_start_time'], $expire_time_info['seconds']);
+      $param['user_id'] = $user_id;
+      $param['size'] = $this->getShareSize($param['ids'], $param['type']);
+
+      $share = Share::create($param);
+
+      //插入分享详情表 
+      (new ShareItemService())->addShareItem($share, $param['ids'], $param['type']);
+
+      //这里关联关系无法预加载 这样写可以实现 但是感觉怪怪的。。
+      $share->user = $share->user;
+    } catch (\Exception $e) {
+      throw new ModelException($e->getMessage());
+    }
+    return dataReturn($this->sucCode, $this->addMsg, $share);
+  }
+  /**
+   * @param $expire_type 过期时间类型
+   * 通过过期时间类型 获取过期时间
+   */
+  public function getExpireTimeInfoByExpireType($expire_type)
+  {
+    $expire_type_map = Share::EXPIRE_TYPE_MAP;
+    return [
+      'milliseconds' => daysToMilliseconds($expire_type_map[$expire_type]),
+      'seconds' => daysToSeconds($expire_type_map[$expire_type]),
+    ];
+  }
+
+  /**
+   * @param $share_start_time 分享开始时间
+   * @param $expire_time_seconds 分享过起秒数
+   * 计算分享结束时间
+   */
+  public function getShareEndTime($share_start_time, $expire_time_seconds)
+  {
+
+    return date('Y-m-d H:i:s', strtotime($share_start_time) + $expire_time_seconds);
+  }
+
+  /**
+   * @param $ids 分享ids
+   * @param $type 分享类型1 资源 2 内容
+   * 
+   * 获取分享的大小
+   */
+  public function getShareSize($ids, $type)
+  {
+    switch ($type) {
+      case 1:
+        //分享的是资源
+        $resources = Resource::whereIn('id', $ids)->select();
+        $size = 0;
+        foreach ($resources as $resource) {
+          $size += (new ResourceService())->getResourceSizeAndCount($resource)['size'];
+        }
+        break;
+      case 2:
+        //分享的是内容
+    }
+    return $size;
+  }
+}
--- a/route/app.php
+++ b/route/app.php
@ -27,6 +27,11 @@ Route::group('resource', function () {
    Route::post('/copy_to', 'copyTo');
 })->prefix('resource/')->middleware('login');

+//资源
+Route::group('share', function () {
+    Route::get('/index', 'index');
+})->prefix('share/');
+
 //文件夹
 Route::group('resourceDir', function () {
    Route::get('/index/[:id]', 'index');