messages implemented

app/Models/Message.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Laravel\Scout\Searchable;
+
+/**
+ * @property int         $id
+ * @property int         $conversation_id
+ * @property int         $sender_id
+ * @property string      $body
+ * @property \Carbon\Carbon|null $edited_at
+ * @property \Carbon\Carbon|null $deleted_at
+ * @property \Carbon\Carbon $created_at
+ * @property \Carbon\Carbon $updated_at
+ */
+class Message extends Model
+{
+    use HasFactory, SoftDeletes, Searchable;
+
+    protected $fillable = [
+        'conversation_id',
+        'sender_id',
+        'body',
+        'edited_at',
+    ];
+
+    protected $casts = [
+        'edited_at' => 'datetime',
+    ];
+
+    // ── Relationships ────────────────────────────────────────────────────────
+
+    public function conversation(): BelongsTo
+    {
+        return $this->belongsTo(Conversation::class);
+    }
+
+    public function sender(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'sender_id');
+    }
+
+    public function reactions(): HasMany
+    {
+        return $this->hasMany(MessageReaction::class);
+    }
+
+    public function attachments(): HasMany
+    {
+        return $this->hasMany(MessageAttachment::class);
+    }
+
+    public function setBodyAttribute(string $value): void
+    {
+        $sanitized = trim(strip_tags($value));
+        $this->attributes['body'] = $sanitized;
+    }
+
+    public function searchableAs(): string
+    {
+        return config('messaging.search.index', 'messages');
+    }
+
+    public function shouldBeSearchable(): bool
+    {
+        return $this->deleted_at === null;
+    }
+
+    public function toSearchableArray(): array
+    {
+        return [
+            'id' => (int) $this->id,
+            'conversation_id' => (int) $this->conversation_id,
+            'sender_id' => (int) $this->sender_id,
+            'sender_username' => (string) ($this->sender?->username ?? ''),
+            'body_text' => trim(strip_tags((string) $this->body)),
+            'created_at' => optional($this->created_at)->timestamp ?? now()->timestamp,
+            'has_attachments' => $this->relationLoaded('attachments')
+                ? $this->attachments->isNotEmpty()
+                : $this->attachments()->exists(),
+        ];
+    }
+}