Common code for chat

gistfile1.txt

// routes/api.php

Route::post('get/user/chat', [UserController::class, 'getChatOfUser']);  
Route::post('chat/send/message', [UserController::class, 'sendMessage']);  
Route::get('chat/list', [UserController::class, 'getChatUsers']);  

// Migration 

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateChatTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('chat', function (Blueprint $table) {
            $table->id();
			      $table->bigInteger('reciever_id')->nullable();
      			$table->bigInteger('sender_id')->nullable();
			      $table->text('message')->nullable();
      			$table->string('is_read', 10)->nullable()->default('0');
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('chat');
    }
}

// Chat Model


<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Chat extends Model
{
    use HasFactory;

    protected $table = 'chat';

    protected $fillable = ['reciever_id', 'sender_id', 'message'];
    protected $casts = [
        'created_at' => 'datetime:Y-m-d H:i:s', 'updated_at' => 'datetime:Y-m-d H:i:s'
    ];

    public function recieverDetail()
    {
        return $this->hasone(User::class, 'id', 'reciever_id');
    }

    public function senderDetail()
    {
        return $this->hasone(User::class, 'id', 'sender_id');
    }
}


// API Implementation

public function getChatUsers()
{

    $response = [];
    $reciever_id = \Auth::id();
    $data = Chat::with('senderDetail:id,name,image')->where(['reciever_id' => $reciever_id])->select('sender_id', 'message', 'created_at')->orderByDesc('id')->get();
    if ($data->isNotEmpty()) {
        $data = $data->unique('sender_id');
        $data = $data->values();
    }
    $response['message'] = "Get Chat list";
    $response['data'] = $data;
    $response['success'] = TRUE;
    $response['status'] = STATUS_OK;
    return response()->json($response, $response['status']);
}

public function getChatOfUser(Request $request)
{

    $response = [];
    $response['success'] = FALSE;
    $response['status'] = STATUS_BAD_REQUEST;
    $rules = [
        'reciever_id' => 'required|numeric|exists:users,id',
    ];
    $validator = Validator::make($request->all(), $rules);
    if ($validator->fails()) {
        $errorResponse = validation_error_response($validator->errors()->toArray());
        return response()->json($errorResponse, $response['status']);
    }
    $senderId = \Auth::id();
    if ($senderId == $request->reciever_id) {
        $validator->errors()->add('reciever_id', 'Sender and Reciever id could not be same');
        $errorResponse = validation_error_response($validator->errors()->toArray());
        return response()->json($errorResponse, $response['status']);
    }

    $sql = "SELECT * FROM chat where (reciever_id = " . $request->reciever_id . " and sender_id = " . $senderId . ") or (reciever_id = " . $senderId . " and sender_id = " . $request->reciever_id . ")";
    $data = DB::select($sql);
    if (!empty($data)) {
        $map = array_map(function ($arr) {
            return $arr->id;
        }, $data);
        $data = Chat::with('senderDetail:id,name,image', 'recieverDetail:id,name,image')->whereIn('id', $map)->get();
    }
    $response['message'] = "Get Chat successfully";
    $response['data'] = $data;
    $response['success'] = TRUE;
    $response['status'] = STATUS_OK;
    return response()->json($response, $response['status']);

}


public function sendMessage(Request $request)
{

    $response = [];
    $response['success'] = FALSE;
    $response['status'] = STATUS_BAD_REQUEST;
    $rules = [

        'reciever_id' => 'required|numeric|exists:users,id',
        'message' => 'required|string',
    ];
    $validator = Validator::make($request->all(), $rules);
    if ($validator->fails()) {
        $errorResponse = validation_error_response($validator->errors()->toArray());
        return response()->json($errorResponse, $response['status']);
    }
    $senderId = \Auth::id();
    if ($senderId == $request->reciever_id) {
        $validator->errors()->add('reciever_id', 'Sender and Reciever id could not be same');
        $errorResponse = validation_error_response($validator->errors()->toArray());
        return response()->json($errorResponse, $response['status']);
    }

    $input = $request->all();
    $input['sender_id'] = $senderId;
    Chat::create($input);

    $title = "New Message";
    $message = \Auth::user()->name . " send you a new message";

    $type = "chat_message";

    $user = User::find($request->reciever_id);
    if ($user->device_token != "") {
        $this->sendPushNotification($user->device_token, $title, $message, $type);
    }
    $data = Chat::with('senderDetail:id,name,image', 'recieverDetail:id,name,image')->where(['reciever_id' => $request->reciever_id, 'sender_id' => $senderId])->orWhere(['reciever_id' => $senderId, 'sender_id' => $request->reciever_id])->get();
    $response['message'] = "message send successfully";
    $response['data'] = $data;
    $response['success'] = TRUE;
    $response['status'] = STATUS_OK;
    return response()->json($response, $response['status']);
}