Add ability to join team

app/Http/Controllers/Teams/ApplicationsController.php

@@ -0,0 +1,74 @@
+<?php
+
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the GNU Affero General Public License v3.0.
+// See the LICENCE file in the repository root for full licence text.
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Teams;
+
+use App\Http\Controllers\Controller;
+use App\Jobs\Notifications\TeamApplicationAccept;
+use App\Jobs\Notifications\TeamApplicationReject;
+use App\Models\Team;
+use App\Models\TeamApplication;
+use Symfony\Component\HttpFoundation\Response;
+
+class ApplicationsController extends Controller
+{
+    public function __construct()
+    {
+        parent::__construct();
+
+        $this->middleware('auth');
+    }
+
+    public function accept(string $teamId, string $id): Response
+    {
+        $member = \DB::transaction(function () use ($id, $teamId) {
+            $team = Team::findOrFail($teamId);
+            $application = $team->applications()->findOrFail($id);
+
+            priv_check('TeamApplicationAccept', $application)->ensureCan();
+
+            $application->delete();
+
+            return $team->members()->create(['user_id' => $application->user_id]);
+        });
+        (new TeamApplicationAccept($member, \Auth::user()))->dispatch();
+
+        \Session::flash('popup', osu_trans('teams.applications.accept.ok'));
+
+        return response(null, 204);
+    }
+
+    public function destroy(string $teamId, string $id): Response
+    {
+        $currentUser = \Auth::user();
+        TeamApplication::where('team_id', $teamId)->findOrFail($currentUser->getKey())->delete();
+        \Session::flash('popup', osu_trans('teams.applications.destroy.ok'));
+
+        return response(null, 204);
+    }
+
+    public function reject(string $teamId, string $id): Response
+    {
+        $application = TeamApplication::where('team_id', $teamId)->findOrFail($id);
+        $application->delete();
+        \Session::flash('popup', osu_trans('teams.applications.reject.ok'));
+        (new TeamApplicationReject($application, \Auth::user()))->dispatch();
+
+        return response(null, 204);
+    }
+
+    public function store(string $teamId): Response
+    {
+        $team = Team::findOrFail($teamId);
+        priv_check('TeamApplicationStore', $team)->ensureCan();
+
+        $team->applications()->createOrFirst(['user_id' => \Auth::id()]);
+        \Session::flash('popup', osu_trans('teams.applications.store.ok'));
+
+        return response(null, 204);
+    }
+}

app/Jobs/Notifications/TeamApplicationAccept.php

@@ -0,0 +1,51 @@
+<?php
+
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the GNU Affero General Public License v3.0.
+// See the LICENCE file in the repository root for full licence text.
+
+namespace App\Jobs\Notifications;
+
+use App\Models\Notification;
+use App\Models\Team;
+use App\Models\TeamMember;
+use App\Models\User;
+
+class TeamApplicationAccept extends BroadcastNotificationBase
+{
+    const DELIVERY_MODE_DEFAULTS = ['mail' => true, 'push' => true];
+
+    private Team $team;
+    private int $userId;
+
+    public static function getMailLink(Notification $notification): string
+    {
+        return route('teams.show', ['team' => $notification->notifiable_id]);
+    }
+
+    public function __construct(TeamMember $member, User $source)
+    {
+        $this->team = $member->team;
+        $this->userId = $member->user_id;
+
+        parent::__construct($source);
+    }
+
+    public function getDetails(): array
+    {
+        return [
+            'cover_url' => $this->team->logo()->url(),
+            'team_id' => $this->team->getKey(),
+            'title' => $this->team->name,
+        ];
+    }
+
+    public function getListeningUserIds(): array
+    {
+        return [$this->userId];
+    }
+
+    public function getNotifiable()
+    {
+        return $this->team;
+    }
+}

app/Jobs/Notifications/TeamApplicationReject.php

@@ -0,0 +1,51 @@
+<?php
+
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the GNU Affero General Public License v3.0.
+// See the LICENCE file in the repository root for full licence text.
+
+namespace App\Jobs\Notifications;
+
+use App\Models\Notification;
+use App\Models\Team;
+use App\Models\TeamApplication;
+use App\Models\User;
+
+class TeamApplicationReject extends BroadcastNotificationBase
+{
+    const DELIVERY_MODE_DEFAULTS = ['mail' => true, 'push' => true];
+
+    private Team $team;
+    private int $userId;
+
+    public static function getMailLink(Notification $notification): string
+    {
+        return route('teams.show', ['team' => $notification->notifiable_id]);
+    }
+
+    public function __construct(TeamApplication $application, User $source)
+    {
+        $this->team = $application->team;
+        $this->userId = $application->user_id;
+
+        parent::__construct($source);
+    }
+
+    public function getDetails(): array
+    {
+        return [
+            'cover_url' => $this->team->logo()->url(),
+            'team_id' => $this->team->getKey(),
+            'title' => $this->team->name,
+        ];
+    }
+
+    public function getListeningUserIds(): array
+    {
+        return [$this->userId];
+    }
+
+    public function getNotifiable()
+    {
+        return $this->team;
+    }
+}

app/Libraries/MorphMap.php

@@ -18,6 +18,7 @@
 use App\Models\NewsPost;
 use App\Models\Score;
 use App\Models\Solo;
+use App\Models\Team;
 use App\Models\User;
 
 class MorphMap
@@ -44,6 +45,7 @@ class MorphMap
         Score\Osu::class => 'score_osu',
         Score\Taiko::class => 'score_taiko',
         Solo\Score::class => 'solo_score',
+        Team::class => 'team',
         User::class => 'user',
     ];
 

app/Models/Notification.php

@@ -43,10 +43,13 @@ class Notification extends Model
     const CHANNEL_MESSAGE = 'channel_message';
     const COMMENT_NEW = 'comment_new';
     const FORUM_TOPIC_REPLY = 'forum_topic_reply';
+    const TEAM_APPLICATION_ACCEPT = 'team_application_accept';
+    const TEAM_APPLICATION_REJECT = 'team_application_reject';
     const USER_ACHIEVEMENT_UNLOCK = 'user_achievement_unlock';
     const USER_BEATMAPSET_NEW = 'user_beatmapset_new';
     const USER_BEATMAPSET_REVIVE = 'user_beatmapset_revive';
 
+    // sync with resources/js/notification-maps/category.ts
     const NAME_TO_CATEGORY = [
         self::BEATMAP_OWNER_CHANGE => 'beatmap_owner_change',
         self::BEATMAPSET_DISCUSSION_LOCK => 'beatmapset_discussion',
@@ -65,6 +68,8 @@ class Notification extends Model
         self::CHANNEL_MESSAGE => 'channel',
         self::COMMENT_NEW => 'comment',
         self::FORUM_TOPIC_REPLY => 'forum_topic_reply',
+        self::TEAM_APPLICATION_ACCEPT => 'team_application',
+        self::TEAM_APPLICATION_REJECT => 'team_application',
         self::USER_ACHIEVEMENT_UNLOCK => 'user_achievement_unlock',
         self::USER_BEATMAPSET_NEW => 'user_beatmapset_new',
         self::USER_BEATMAPSET_REVIVE => 'user_beatmapset_new',
@@ -74,6 +79,7 @@ class Notification extends Model
         Beatmapset::class,
         Build::class,
         Channel::class,
+        Team::class,
         Topic::class,
         NewsPost::class,
         User::class,

app/Models/Team.php

@@ -92,6 +92,14 @@ public function delete()
         });
     }
 
+    public function emptySlots(): int
+    {
+        $max = $this->maxMembers();
+        $current = $this->members->count();
+
+        return max(0, $max - $current);
+    }
+
     public function header(): Uploader
     {
         return $this->header ??= new Uploader(
@@ -131,4 +139,11 @@ public function logo(): Uploader
             ['image' => ['maxDimensions' => [512, 256]]],
         );
     }
+
+    public function maxMembers(): int
+    {
+        $this->loadMissing('members.user');
+
+        return 8 + (4 * $this->members->filter(fn ($member) => $member->user?->osu_subscriber ?? false)->count());
+    }
 }

app/Models/TeamApplication.php

@@ -0,0 +1,27 @@
+<?php
+
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the GNU Affero General Public License v3.0.
+// See the LICENCE file in the repository root for full licence text.
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class TeamApplication extends Model
+{
+    public $incrementing = false;
+
+    protected $primaryKey = 'user_id';
+
+    public function team(): BelongsTo
+    {
+        return $this->belongsTo(Team::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+}

app/Models/User.php

@@ -310,6 +310,11 @@ public function team(): HasOneThrough
         );
     }
 
+    public function teamApplication(): HasOne
+    {
+        return $this->hasOne(TeamApplication::class);
+    }
+
     public function getAuthPassword()
     {
         return $this->user_password;
@@ -966,6 +971,7 @@ public function getAttribute($key)
             'supporterTagPurchases',
             'supporterTags',
             'team',
+            'teamApplication',
             'tokens',
             'topicWatches',
             'userAchievements',

app/Singletons/OsuAuthorize.php

@@ -30,6 +30,7 @@
 use App\Models\Score\Best\Model as ScoreBest;
 use App\Models\Solo;
 use App\Models\Team;
+use App\Models\TeamApplication;
 use App\Models\Traits\ReportableInterface;
 use App\Models\User;
 use App\Models\UserContestEntry;
@@ -1905,6 +1906,46 @@ public function checkScorePin(?User $user, ScoreBest|Solo\Score $score): string
         return 'ok';
     }
 
+    public function checkTeamApplicationAccept(?User $user, TeamApplication $application): ?string
+    {
+        $this->ensureLoggedIn($user);
+
+        $team = $application->team;
+
+        if ($team->leader_id !== $user->getKey()) {
+            return null;
+        }
+        if ($team->emptySlots() < 1) {
+            return 'team.member.store.full';
+        }
+
+        return 'ok';
+    }
+
+    public function checkTeamApplicationStore(?User $user, Team $team): ?string
+    {
+        $prefix = 'team.application.store.';
+
+        $this->ensureLoggedIn($user);
+
+        if ($user->team !== null) {
+            return $user->team->getKey() === $team->getKey()
+                ? $prefix.'already_member'
+                : $prefix.'already_other_member';
+        }
+        if ($user->teamApplication()->exists()) {
+            return $prefix.'currently_applying';
+        }
+        if (!$team->is_open) {
+            return $prefix.'team_closed';
+        }
+        if ($team->emptySlots() < 1) {
+            return $prefix.'team_full';
+        }
+
+        return 'ok';
+    }
+
     public function checkTeamPart(?User $user, Team $team): ?string
     {
         $this->ensureLoggedIn($user);

database/factories/TeamMemberFactory.php

@@ -0,0 +1,25 @@
+<?php
+
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the GNU Affero General Public License v3.0.
+// See the LICENCE file in the repository root for full licence text.
+
+declare(strict_types=1);
+
+namespace Database\Factories;
+
+use App\Models\Team;
+use App\Models\TeamMember;
+use App\Models\User;
+
+class TeamMemberFactory extends Factory
+{
+    protected $model = TeamMember::class;
+
+    public function definition(): array
+    {
+        return [
+            'team_id' => Team::factory(),
+            'user_id' => User::factory(),
+        ];
+    }
+}