Commit workspace changes

app/Models/GroupPost.php

@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class GroupPost extends Model
+{
+    use HasFactory;
+    use SoftDeletes;
+
+    public const TYPE_ANNOUNCEMENT = 'announcement';
+    public const TYPE_RELEASE = 'release';
+    public const TYPE_RECRUITMENT = 'recruitment';
+    public const TYPE_UPDATE = 'update';
+
+    public const STATUS_DRAFT = 'draft';
+    public const STATUS_PUBLISHED = 'published';
+    public const STATUS_ARCHIVED = 'archived';
+
+    protected $fillable = [
+        'group_id',
+        'author_user_id',
+        'type',
+        'title',
+        'slug',
+        'excerpt',
+        'content',
+        'cover_path',
+        'status',
+        'is_pinned',
+        'published_at',
+    ];
+
+    protected $casts = [
+        'is_pinned' => 'boolean',
+        'published_at' => 'datetime',
+    ];
+
+    public function getRouteKeyName(): string
+    {
+        return 'slug';
+    }
+
+    public function group(): BelongsTo
+    {
+        return $this->belongsTo(Group::class);
+    }
+
+    public function author(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'author_user_id');
+    }
+}