Initial project

app/Models/Message.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Models;
+
+use Database\Factories\MessageFactory;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Model;
+
+#[Fillable(['conversation_id', 'user_id', 'type', 'body', 'metadata', 'edited_at'])]
+class Message extends Model
+{
+    /** @use HasFactory<MessageFactory> */
+    use HasFactory;
+
+    public const string TypeText = 'text';
+
+    /**
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'metadata' => 'array',
+            'edited_at' => 'datetime',
+        ];
+    }
+
+    /**
+     * @return BelongsTo<Conversation, $this>
+     */
+    public function conversation(): BelongsTo
+    {
+        return $this->belongsTo(Conversation::class);
+    }
+
+    /**
+     * @return BelongsTo<User, $this>
+     */
+    public function sender(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+
+    /**
+     * @return BelongsTo<User, $this>
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}