feat: chat module

ci4/app/Models/Chat/ChatMessageModel.php

@@ -2,7 +2,7 @@
 
 namespace App\Models\Chat;
 
-
+use App\Models\Usuarios\UserModel;
 use CodeIgniter\Model;
 
 class ChatMessageModel extends Model
@@ -13,7 +13,13 @@ class ChatMessageModel extends Model
     protected $returnType       = 'array';
     protected $useSoftDeletes   = false;
     protected $protectFields    = true;
-    protected $allowedFields    = [];
+    protected $allowedFields    = [
+        "message",
+        "chat_id",
+        "sender_id",
+        "receiver_id",
+        "viewed"
+    ];
 
     protected bool $allowEmptyInserts = false;
     protected bool $updateOnlyChanged = true;
@@ -44,4 +50,72 @@ class ChatMessageModel extends Model
     protected $afterFind      = [];
     protected $beforeDelete   = [];
     protected $afterDelete    = [];
+
+    /**
+     * Devuelve los mensajes del chat
+     *
+     * @param integer $chat_id
+     * @return object 
+     */
+    public function get_chat_messages(int $chat_id): array
+    {
+        $user = model(UserModel::class);
+        $messages = $this->builder()->where("chat_id", $chat_id)->orderBy("created_at", "asc")->get()->getResultObject();
+        foreach ($messages as $message) {
+            $message->pos = auth()->user()->id == $message->sender_id ? "right" : "left";
+            if (auth()->user()->id == $message->sender_id) {
+                $message->user = auth()->user();
+            } else {
+                $message->user = $user->find($message->sender_id);
+            }
+        }
+        return $messages;
+    }
+    public function get_chat_contact_messages(int $receiver_id): array
+    {
+        $conversationArray = [];
+        $userModel = model(UserModel::class);
+        $receiverUser = $userModel->find($receiver_id);
+        $messagesFromClient = $this->builder()
+            ->where("sender_id", auth()->user()->id)
+            ->where("receiver_id", $receiverUser->id)
+            ->get()->getResultObject();
+        $messagesFromReceiver = $this->builder()
+            ->where("sender_id", $receiver_id)
+            ->where("receiver_id", auth()->user()->id)
+            ->get()->getResultObject();
+        foreach ($messagesFromClient as $message) {
+            $message->pos = "right";
+            $message->user = auth()->user();
+            $conversationArray[] = $message;
+        }
+        foreach ($messagesFromReceiver as $message) {
+            $message->pos = "left";
+            $message->user = $receiverUser;
+            $conversationArray[] = $message;
+        }
+        $dates = array();
+        foreach ($conversationArray as $key => $row) {
+            $dates[$key] = strtotime($row->created_at);
+        }
+        array_multisort($dates, SORT_ASC, $conversationArray);
+        return $conversationArray;
+    }
+
+    public function get_chat_unread_messages_count(int $sender_id): int
+    {
+        $messagesFromReceiver = $this->builder()
+            ->where("sender_id", $sender_id)
+            ->where("viewed", false)
+            ->where("receiver_id", auth()->user()->id)->countAllResults();
+        return $messagesFromReceiver;
+    }
+    public function set_chat_messages_as_read(int $sender_id): int
+    {
+        $messagesFromReceiver = $this->builder()
+            ->set("viewed", true)
+            ->where("sender_id", $sender_id)
+            ->where("receiver_id", auth()->user()->id)->update();
+        return $messagesFromReceiver;
+    }
 }