osu-web / app / Http / Controllers / BlocksController.php

<?php

// Copyright (c) ppy Pty Ltd <[e-mail]>. Licensed under the GNU Affero General Public License v3.0.
// See the LICENCE file in the repository root for full licence text.

namespace App\Http\Controllers;

use App\Jobs\UpdateUserFollowerCountCache;
use App\Models\User;
use App\Models\UserRelation;
use App\Transformers\UserRelationTransformer;

class BlocksController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');

        $this->middleware('verify-user', [
            'only' => [
                'store',
                'destroy',
            ],
        ]);

        parent::__construct();
    }

    public function index()
    {
        return json_collection(
            \Auth::user()->relations()->blocks()->get(),
            new UserRelationTransformer(),
        );
    }

    public function store()
    {
        $currentUser = \Auth::user();

        if ($currentUser->blocks()->count() >= $currentUser->maxBlocks()) {
            return error_popup(osu_trans('users.blocks.too_many'));
        }

        $targetId = get_int(\Request::input('target'));
        $targetUser = User::lookup($targetId, 'id');

        if (!$targetUser) {
            abort(404);
        }

        $relationQuery = $currentUser->relations()->where('zebra_id', $targetId);

        $existingRelation = $relationQuery->first();
        if ($existingRelation) {
            $existingRelation->update([
                'foe' => true,
                'friend' => false,
            ]);

            // users get unfollowed when blocked, so update follower count
            dispatch(new UpdateUserFollowerCountCache($targetId));
        } else {
            UserRelation::create([
                'user_id' => $currentUser->getKey(),
                'zebra_id' => $targetId,
                'foe' => true,
            ]);
        }

        return [
            'user_relation' => json_item(
                $relationQuery->first(),
                new UserRelationTransformer(),
            ),
        ];
    }

    public function destroy($id)
    {
        $user = \Auth::user();

        $block = $user->blocks()
            ->where('zebra_id', $id)
            ->first();

        if (!$block) {
            abort(404, osu_trans('users.blocks.not_blocked'));
        }

        $user->blocks()->detach($block);

        return response(null, 204);
    }
}