add feature: Download article

app/Console/Commands/ClearDownloadDatas.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Storage;
+
+class ClearDownloadDatas extends Command
+{
+
+    protected $signature = 'phphub:clear-download-data';
+
+
+    protected $description = 'Clear user download datas';
+
+
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    public function handle()
+    {
+        Storage::disk('local')->deleteDirectory('zip');
+    }
+}

app/Console/Kernel.php

@@ -24,6 +24,7 @@ class Kernel extends ConsoleKernel
         Commands\CalculateActiveUser::class,
         Commands\CalculateHotTopic::class,
         Commands\ClearUserData::class,
+        Commands\ClearDownloadDatas::class,
         Commands\SyncUserActivedTime::class,
 
         Commands\CalculateMaintainerWorks::class,
@@ -55,5 +56,7 @@ protected function schedule(Schedule $schedule)
         $schedule->command('phphub:calculate-active-user')->everyTenMinutes();
         $schedule->command('phphub:calculate-hot-topic')->everyTenMinutes();
         $schedule->command('phphub:sync-user-actived-time')->everyTenMinutes();
+
+        $schedule->command('phphub:clear-download-data')->hourly();
     }
 }

app/Http/Controllers/UsersController.php

@@ -1,11 +1,13 @@
 <?php namespace App\Http\Controllers;
 
+use ZipArchive;
 use App\Http\Requests;
 use App\Http\Controllers\Controller;
 use App\Models\User;
 use App\Models\Topic;
 use App\Models\Reply;
 use Illuminate\Http\Request;
+use Storage;
 use Phphub\Github\GithubUserDataReader;
 use Cache;
 use Auth;
@@ -20,11 +22,13 @@ class UsersController extends Controller
 {
     public function __construct()
     {
-        $this->middleware('auth', ['except' => [
+        $this->middleware('auth', [
+            'except' => [
                 'index', 'show', 'replies',
-                 'topics', 'articles', 'votes', 'following',
-                 'followers', 'githubCard', 'githubApiProxy',
-            ]]);
+                'topics', 'articles', 'votes', 'following',
+                'followers', 'githubCard', 'githubApiProxy',
+            ],
+        ]);
     }
 
     public function index()
@@ -36,12 +40,12 @@ public function index()
 
     public function show($id)
     {
-        $user    = User::findOrFail($id);
-        $topics  = Topic::whose($user->id)->withoutArticle()->withoutBoardTopics()->recent()->limit(20)->get();
-        $articles  = Topic::whose($user->id)->onlyArticle()->withoutDraft()->recent()->with('blogs')->limit(20)->get();
-        $blog  = $user->blogs()->first();
-        $replies = Reply::whose($user->id)->recent()->limit(20)->get();
-        return view('users.show', compact('user','blog', 'articles', 'topics', 'replies'));
+        $user     = User::findOrFail($id);
+        $topics   = Topic::whose($user->id)->withoutArticle()->withoutBoardTopics()->recent()->limit(20)->get();
+        $articles = Topic::whose($user->id)->onlyArticle()->withoutDraft()->recent()->with('blogs')->limit(20)->get();
+        $blog     = $user->blogs()->first();
+        $replies  = Reply::whose($user->id)->recent()->limit(20)->get();
+        return view('users.show', compact('user', 'blog', 'articles', 'topics', 'replies'));
     }
 
     public function edit($id)
@@ -87,7 +91,7 @@ public function articles($id)
         $user   = User::findOrFail($id);
         $topics = Topic::whose($user->id)->onlyArticle()->withoutDraft()->recent()->with('blogs')->paginate(30);
         $user->update(['article_count' => $topics->total()]);
-        return view('users.articles', compact('user','blog', 'topics'));
+        return view('users.articles', compact('user', 'blog', 'topics'));
     }
 
     public function drafts()
@@ -99,7 +103,7 @@ public function drafts()
         $user->draft_count = $user->topics()->onlyArticle()->draft()->count();
         $user->save();
 
-        return view('users.articles', compact('user','blog', 'topics'));
+        return view('users.articles', compact('user', 'blog', 'topics'));
     }
 
     public function votes($id)
@@ -132,12 +136,11 @@ public function accessTokens($id)
             return redirect(route('users.show', $id));
         }
         $user     = User::findOrFail($id);
+
         $sessions = OAuthSession::where([
             'owner_type' => 'user',
             'owner_id'   => Auth::id(),
-        ])
-            ->with('token')
-            ->lists('id') ?: [];
+        ])->with('token')->lists('id') ? : [];
 
         $tokens = AccessToken::whereIn('session_id', $sessions)->get();
 
@@ -216,7 +219,7 @@ public function githubApiProxy($username)
     {
         $cache_name = 'github_api_proxy_user_' . $username;
 
-        return Cache::remember($cache_name, 1440, function () use ($username) {
+        return Cache::remember($cache_name, 1440, function() use ($username) {
             $result = (new GithubUserDataReader())->getDataFromUserName($username);
 
             return response()->json($result);
@@ -320,4 +323,39 @@ public function emailVerificationRequired()
 
         return view('users.emailverificationrequired');
     }
+
+    public function downloads(Request $request, $id)
+    {
+        $user = User::findOrFail($id);
+        $this->authorize('download', $user);
+
+        $disk    = Storage::disk('local');
+        $baseDir = "zip/article_$user->id";
+        $zipFile = "$baseDir.zip";
+
+        if (!$disk->exists($baseDir)) {
+            Topic::whose($user->id)
+                ->onlyArticle()
+                ->withoutDraft()
+                ->get(['title', 'body_original'])
+                ->each(
+                    function($article) use ($disk, $baseDir) {
+                        $disk->put("$baseDir/$article->title.md", $article->body_original);
+                    }
+                );
+        }
+
+        if (!$disk->exists($zipFile)) {
+
+            ($zip = new ZipArchive())->open(storage_path("app/$zipFile"), ZipArchive::CREATE);
+
+            collect($disk->files($baseDir))->each(function($item) use ($zip, $disk) {
+                $zip->addFile(storage_path("app/$item"), basename($item));
+            });
+
+            $zip->close();
+        }
+
+        return response()->download(storage_path("app/$zipFile"));
+    }
 }

app/Policies/UserPolicy.php

@@ -18,4 +18,9 @@ public function delete(User $currentUser, User $user)
     {
         return $currentUser->may('manage_users') || $currentUser->id == $user->id;
     }
+
+    public function download(User $currentUser, User $user)
+    {
+        return $currentUser->id == $user->id;
+    }
 }

resources/lang/zh-CN/phphub.php

@@ -222,4 +222,5 @@
     'Sorry, this socialite account has been registed.' => '绑定失败：你的 :driver 账号已被其他用户使用. T_T',
     'Bind Successfully!' => '绑定成功！以后可以使用你的 :driver 账号登录 Laravel China 了 ^_^',
     'Actived' => '最近访问',
+    'Download Article' => '下载文章',
 ];

resources/views/users/partials/basicinfo.blade.php

@@ -145,6 +145,13 @@
           </a>
         @endif
 
+        @if ($currentUser && ($currentUser->id == $user->id))
+            <br>
+            <a class="btn btn-info btn-block" target="_blank" href="{{ route('users.downloads', $user->id) }}">
+                <i class="fa fa-file-archive-o"></i> {{ lang('Download Article') }}
+            </a>
+        @endif
+
         @if(Auth::check() && $currentUser->id != $user->id)
         <!--{{$isFollowing= $currentUser && $currentUser->isFollowing($user->id) ? true : false}}-->
 

routes/web.php

@@ -21,6 +21,7 @@
 Route::get('/users/{id}/votes', 'UsersController@votes')->name('users.votes');
 Route::get('/users/{id}/following', 'UsersController@following')->name('users.following');
 Route::get('/users/{id}/followers', 'UsersController@followers')->name('users.followers');
+Route::get('/users/{id}/downloads', 'UsersController@downloads')->name('users.downloads');
 
 Route::get('/users/{id}/refresh_cache', 'UsersController@refreshCache')->name('users.refresh_cache');
 Route::get('/users/{id}/access_tokens', 'UsersController@accessTokens')->name('users.access_tokens');