toggle_like.php

<?php
session_start();
require_once 'db/config.php';
require_once 'db/blog_functions.php';

header('Content-Type: application/json');

// Check if it's a POST request
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    http_response_code(405);
    echo json_encode(['success' => false, 'error' => 'Method not allowed']);
    exit;
}

// Get JSON input
$input = json_decode(file_get_contents('php://input'), true);

if (!isset($input['blog_id'])) {
    http_response_code(400);
    echo json_encode(['success' => false, 'error' => 'Blog ID is required']);
    exit;
}

$blogId = intval($input['blog_id']);

// Check if user is logged in (assuming session variables exist)
$userId = isset($_SESSION['user_id']) ? $_SESSION['user_id'] : null;
$expertId = isset($_SESSION['expert_id']) ? $_SESSION['expert_id'] : null;

if (!$userId && !$expertId) {
    http_response_code(401);
    echo json_encode(['success' => false, 'error' => 'User not logged in']);
    exit;
}

// Toggle the like
$result = toggleBlogLike($conn, $blogId, $userId, $expertId);

if ($result['success']) {
    // Get updated like count
    $likeCount = getBlogLikeCount($conn, $blogId);
    $result['like_count'] = $likeCount;
}

echo json_encode($result);
?>