se cargan modulos de chat en tiempo real

app/Events/ChatMessageSent.php

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+<?php
+
+namespace App\Events;
+
+use App\Models\Message;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
+
+class ChatMessageSent implements ShouldBroadcastNow
+{
+    public $message;
+
+    public function __construct(Message $message)
+    {
+        $this->message = $message->load('user');
+    }
+
+    public function broadcastOn()
+    {
+        return new PrivateChannel(
+            'chat.' . $this->message->conversation_id
+        );
+    }
+
+    public function broadcastAs()
+    {
+        return 'ChatMessageSent';
+    }
+}

app/Events/MessageSent.php

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+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+
+class MessageSent implements ShouldBroadcast
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public $message;
+
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+
+    public function broadcastOn()
+    {
+        return new Channel('chat');
+    }
+
+    public function broadcastAs()
+    {
+        return 'MessageSent';
+    }
+}

app/Http/Controllers/ChatController.php

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+<?php
+
+namespace App\Http\Controllers;
+
+use App\Events\ChatMessageSent;
+use App\Models\Conversation;
+use App\Models\Message;
+use App\Models\User;
+use Illuminate\Http\Request;
+
+class ChatController extends Controller
+{
+
+    public function send(Request $request)
+{
+    $message = Message::create([
+        'conversation_id' => $request->conversation_id,
+        'user_id' => auth()->id(),
+        'message' => $request->message
+    ]);
+
+    $message->load('user');
+
+    broadcast(new ChatMessageSent($message))->toOthers();
+
+    return response()->json($message);
+}
+
+    public function start(User $user)
+    {
+        $authUser = auth()->user();
+
+        // buscar conversación existente
+        $conversation = Conversation::whereHas('users', function ($q) use ($authUser) {
+            $q->where('user_id', $authUser->id);
+        })
+        ->whereHas('users', function ($q) use ($user) {
+            $q->where('user_id', $user->id);
+        })
+        ->first();
+
+        // si no existe → crear
+        if (!$conversation) {
+            $conversation = Conversation::create();
+
+            $conversation->users()->attach([
+                $authUser->id,
+                $user->id
+            ]);
+        }
+
+        return response()->json($conversation);
+    }
+
+    public function show($id)
+{
+    $conversation = Conversation::with([
+        'messages' => function ($query) {
+            $query->orderBy('created_at', 'asc');
+        },
+        'messages.user'
+    ])->findOrFail($id);
+
+    return view('chat.show', compact('conversation'));
+}
+}

app/Models/Conversation.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Conversation extends Model
+{
+    public function users()
+    {
+        return $this->belongsToMany(User::class);
+    }
+
+    public function messages()
+    {
+        return $this->hasMany(Message::class)
+            ->latest()
+            ->limit(50);
+    }
+}

app/Models/Message.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Message extends Model
+{
+    protected $fillable = [
+        'conversation_id',
+        'user_id',
+        'message'
+    ];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+}