pixelfed/app/Http/Controllers/InternalApiController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\{
    AccountInterstitial,
    DirectMessage,
    DiscoverCategory,
    Hashtag,
    Follower,
    Like,
    Media,
    MediaTag,
    Notification,
    Profile,
    StatusHashtag,
    Status,
    UserFilter,
};
use Auth,Cache;
use Carbon\Carbon;
use League\Fractal;
use App\Transformer\Api\{
    AccountTransformer,
    StatusTransformer,
    // StatusMediaContainerTransformer,
};
use App\Util\Media\Filter;
use App\Jobs\StatusPipeline\NewStatusPipeline;
use League\Fractal\Serializer\ArraySerializer;
use League\Fractal\Pagination\IlluminatePaginatorAdapter;
use Illuminate\Validation\Rule;
use Illuminate\Support\Str;
use App\Services\MediaTagService;
use App\Services\ModLogService;
use App\Services\PublicTimelineService;
use App\Services\SnowflakeService;
use App\Services\StatusService;

class InternalApiController extends Controller
{
    protected $fractal;

    public function __construct()
    {
        $this->middleware('auth');
        $this->fractal = new Fractal\Manager();
        $this->fractal->setSerializer(new ArraySerializer());
    }

    // deprecated v2 compose api
    public function compose(Request $request)
    {
        return redirect('/');
    }

    // deprecated
    public function discover(Request $request)
    {
        return;
    }

    public function discoverPosts(Request $request)
    {
        $profile = Auth::user()->profile;
        $pid = $profile->id;
        $following = Cache::remember('feature:discover:following:'.$pid, now()->addMinutes(15), function() use ($pid) {
            return Follower::whereProfileId($pid)->pluck('following_id')->toArray();
        });
        $filters = Cache::remember("user:filter:list:$pid", now()->addMinutes(15), function() use($pid) {
            $private = Profile::whereIsPrivate(true)
                ->orWhere('unlisted', true)
                ->orWhere('status', '!=', null)
                ->pluck('id')
                ->toArray();
            $filters = UserFilter::whereUserId($pid)
                ->whereFilterableType('App\Profile')
                ->whereIn('filter_type', ['mute', 'block'])
                ->pluck('filterable_id')
                ->toArray();
            return array_merge($private, $filters);
        });
        $following = array_merge($following, $filters);

        $sql = config('database.default') !== 'pgsql';
        $min_id = SnowflakeService::byDate(now()->subMonths(3));
        $posts = Status::select(
                'id', 
                'is_nsfw',
                'profile_id',
                'type',
                'uri',
              )
              ->whereNull('uri')
              ->whereIn('type', ['photo','photo:album', 'video'])
              ->whereIsNsfw(false)
              ->whereVisibility('public')
              ->whereNotIn('profile_id', $following)
              ->where('id', '>', $min_id)
              ->inRandomOrder()
              ->take(39)
              ->pluck('id');

        $res = [
            'posts' => $posts->map(function($post) {
                return StatusService::get($post);
            })
        ];
        return response()->json($res);
    }

    public function directMessage(Request $request, $profileId, $threadId)
    {
        $profile = Auth::user()->profile;

        if($profileId != $profile->id) { 
            abort(403); 
        }

        $msg = DirectMessage::whereToId($profile->id)
            ->orWhere('from_id',$profile->id)
            ->findOrFail($threadId);

        $thread = DirectMessage::with('status')->whereIn('to_id', [$profile->id, $msg->from_id])
            ->whereIn('from_id', [$profile->id,$msg->from_id])
            ->orderBy('created_at', 'asc')
            ->paginate(30);

        return response()->json(compact('msg', 'profile', 'thread'), 200, [], JSON_PRETTY_PRINT);
    }

    public function statusReplies(Request $request, int $id)
    {
        $parent = Status::whereScope('public')->findOrFail($id);

        $children = Status::whereInReplyToId($parent->id)
            ->orderBy('created_at', 'desc')
            ->take(3)
            ->get();

        $resource = new Fractal\Resource\Collection($children, new StatusTransformer());
        $res = $this->fractal->createData($resource)->toArray();

        return response()->json($res);
    }

    public function stories(Request $request)
    {
        
    }

    public function discoverCategories(Request $request)
    {
        $categories = DiscoverCategory::whereActive(true)->orderBy('order')->take(10)->get();
        $res = $categories->map(function($item) {
            return [
                'name' => $item->name,
                'url' => $item->url(),
                'thumb' => $item->thumb()
            ];
        });
        return response()->json($res);
    }

    public function modAction(Request $request)
    {
        abort_unless(Auth::user()->is_admin, 400);
        $this->validate($request, [
            'action' => [
                'required',
                'string',
                Rule::in([
                    'addcw',
                    'remcw',
                    'unlist'
                    
                ])
            ],
            'item_id' => 'required|integer|min:1',
            'item_type' => [
                'required',
                'string',
                Rule::in(['profile', 'status'])
            ]
        ]);

        $action = $request->input('action');
        $item_id = $request->input('item_id');
        $item_type = $request->input('item_type');

        switch($action) {
            case 'addcw':
                $status = Status::findOrFail($item_id);
                $status->is_nsfw = true;
                $status->save();
                ModLogService::boot()
                    ->user(Auth::user())
                    ->objectUid($status->profile->user_id)
                    ->objectId($status->id)
                    ->objectType('App\Status::class')
                    ->action('admin.status.moderate')
                    ->metadata([
                        'action' => 'cw',
                        'message' => 'Success!'
                    ])
                    ->accessLevel('admin')
                    ->save();


                if($status->uri == null) {
                    $media = $status->media;
                    $ai = new AccountInterstitial;
                    $ai->user_id = $status->profile->user_id;
                    $ai->type = 'post.cw';
                    $ai->view = 'account.moderation.post.cw';
                    $ai->item_type = 'App\Status';
                    $ai->item_id = $status->id;
                    $ai->has_media = (bool) $media->count();
                    $ai->blurhash = $media->count() ? $media->first()->blurhash : null;
                    $ai->meta = json_encode([
                        'caption' => $status->caption,
                        'created_at' => $status->created_at,
                        'type' => $status->type,
                        'url' => $status->url(),
                        'is_nsfw' => $status->is_nsfw,
                        'scope' => $status->scope,
                        'reblog' => $status->reblog_of_id,
                        'likes_count' => $status->likes_count,
                        'reblogs_count' => $status->reblogs_count,
                    ]);
                    $ai->save();

                    $u = $status->profile->user;
                    $u->has_interstitial = true;
                    $u->save();
                }
            break;

            case 'remcw':
                $status = Status::findOrFail($item_id);
                $status->is_nsfw = false;
                $status->save();
                ModLogService::boot()
                    ->user(Auth::user())
                    ->objectUid($status->profile->user_id)
                    ->objectId($status->id)
                    ->objectType('App\Status::class')
                    ->action('admin.status.moderate')
                    ->metadata([
                        'action' => 'remove_cw',
                        'message' => 'Success!'
                    ])
                    ->accessLevel('admin')
                    ->save();
                if($status->uri == null) {
                    $ai = AccountInterstitial::whereUserId($status->profile->user_id)
                        ->whereType('post.cw')
                        ->whereItemId($status->id)
                        ->whereItemType('App\Status')
                        ->first();
                    $ai->delete();
                }
            break;

            case 'unlist':
                $status = Status::whereScope('public')->findOrFail($item_id);
                $status->scope = $status->visibility = 'unlisted';
                $status->save();
                PublicTimelineService::del($status->id);
                ModLogService::boot()
                    ->user(Auth::user())
                    ->objectUid($status->profile->user_id)
                    ->objectId($status->id)
                    ->objectType('App\Status::class')
                    ->action('admin.status.moderate')
                    ->metadata([
                        'action' => 'unlist',
                        'message' => 'Success!'
                    ])
                    ->accessLevel('admin')
                    ->save();

                if($status->uri == null) {
                    $media = $status->media;
                    $ai = new AccountInterstitial;
                    $ai->user_id = $status->profile->user_id;
                    $ai->type = 'post.unlist';
                    $ai->view = 'account.moderation.post.unlist';
                    $ai->item_type = 'App\Status';
                    $ai->item_id = $status->id;
                    $ai->has_media = (bool) $media->count();
                    $ai->blurhash = $media->count() ? $media->first()->blurhash : null;
                    $ai->meta = json_encode([
                        'caption' => $status->caption,
                        'created_at' => $status->created_at,
                        'type' => $status->type,
                        'url' => $status->url(),
                        'is_nsfw' => $status->is_nsfw,
                        'scope' => $status->scope,
                        'reblog' => $status->reblog_of_id,
                        'likes_count' => $status->likes_count,
                        'reblogs_count' => $status->reblogs_count,
                    ]);
                    $ai->save();

                    $u = $status->profile->user;
                    $u->has_interstitial = true;
                    $u->save();
                }
            break;
        }
        return ['msg' => 200];
    }

    public function composePost(Request $request)
    {
        abort(400, 'Endpoint deprecated');
    }

    public function bookmarks(Request $request)
    {
        $statuses = Auth::user()->profile
            ->bookmarks()
            ->withCount(['likes','comments'])
            ->orderBy('created_at', 'desc')
            ->simplePaginate(10);

        $resource = new Fractal\Resource\Collection($statuses, new StatusTransformer());
        $res = $this->fractal->createData($resource)->toArray();

        return response()->json($res);
    }

    public function accountStatuses(Request $request, $id)
    {
        $this->validate($request, [
            'only_media' => 'nullable',
            'pinned' => 'nullable',
            'exclude_replies' => 'nullable',
            'max_id' => 'nullable|integer|min:0|max:' . PHP_INT_MAX,
            'since_id' => 'nullable|integer|min:0|max:' . PHP_INT_MAX,
            'min_id' => 'nullable|integer|min:0|max:' . PHP_INT_MAX,
            'limit' => 'nullable|integer|min:1|max:24'
        ]);

        $profile = Profile::whereNull('status')->findOrFail($id);

        $limit = $request->limit ?? 9;
        $max_id = $request->max_id;
        $min_id = $request->min_id;
        $scope = $request->only_media == true ? 
            ['photo', 'photo:album', 'video', 'video:album'] :
            ['photo', 'photo:album', 'video', 'video:album', 'share', 'reply'];
       
        if($profile->is_private) {
            if(!Auth::check()) {
                return response()->json([]);
            }
            $pid = Auth::user()->profile->id;
            $following = Cache::remember('profile:following:'.$pid, now()->addMinutes(1440), function() use($pid) {
                $following = Follower::whereProfileId($pid)->pluck('following_id');
                return $following->push($pid)->toArray();
            });
            $visibility = true == in_array($profile->id, $following) ? ['public', 'unlisted', 'private'] : [];
        } else {
            if(Auth::check()) {
                $pid = Auth::user()->profile->id;
                $following = Cache::remember('profile:following:'.$pid, now()->addMinutes(1440), function() use($pid) {
                    $following = Follower::whereProfileId($pid)->pluck('following_id');
                    return $following->push($pid)->toArray();
                });
                $visibility = true == in_array($profile->id, $following) ? ['public', 'unlisted', 'private'] : ['public', 'unlisted'];
            } else {
                $visibility = ['public', 'unlisted'];
            }
        }

        $dir = $min_id ? '>' : '<';
        $id = $min_id ?? $max_id;
        $timeline = Status::select(
            'id', 
            'uri',
            'caption',
            'rendered',
            'profile_id', 
            'type',
            'in_reply_to_id',
            'reblog_of_id',
            'is_nsfw',
            'likes_count',
            'reblogs_count',
            'scope',
            'local',
            'created_at',
            'updated_at'
          )->whereProfileId($profile->id)
          ->whereIn('type', $scope)
          ->where('id', $dir, $id)
          ->whereIn('visibility', $visibility)
          ->latest()
          ->limit($limit)
          ->get();

        $resource = new Fractal\Resource\Collection($timeline, new StatusTransformer());
        $res = $this->fractal->createData($resource)->toArray();

        return response()->json($res);
    }

    public function remoteProfile(Request $request, $id)
    {
        $profile = Profile::whereNull('status')
            ->whereNotNull('domain')
            ->findOrFail($id);
        $user = Auth::user();

        return view('profile.remote', compact('profile', 'user'));
    }

    public function remoteStatus(Request $request, $profileId, $statusId)
    {
        $user = Profile::whereNull('status')
            ->whereNotNull('domain')
            ->findOrFail($profileId);

        $status = Status::whereProfileId($user->id)
                        ->whereNull('reblog_of_id')
                        ->whereIn('visibility', ['public', 'unlisted'])
                        ->findOrFail($statusId);
        $template = $status->in_reply_to_id ? 'status.reply' : 'status.remote';
        return view($template, compact('user', 'status'));
    }
}