JezK

Edit File: getMarketData.php

<?php
include('db.php');
error_reporting(E_ALL);
ini_set("display_errors", 1);
$date = $_POST['date'];
$material_type =$_POST['material_type'];
$current_date = date('Y-m-d');

$checkIfExistdata = "SELECT * FROM market_prices_demo WHERE `type`='$material_type' AND DATE(created_at)='$date'";
$existingRecord = $conn->query($checkIfExistdata);
$count = $existingRecord->num_rows;
if($count > 0) {
$query = "SELECT `id_price`, `date`, `type`, `description`, `price` FROM `market_prices_demo` WHERE DATE(created_at) = '$date' AND `type` = '$material_type' GROUP BY description ORDER BY date DESC";
} else {
$query = "SELECT `id_price`, `date`, `type`, `description`, `price` FROM `market_prices_demo` WHERE `date` = '$date' AND `type` = '$material_type' GROUP BY description ORDER BY date DESC";
}
$prices = mysqli_query($conn, $query);
$finalArray = mysqli_fetch_all($prices, MYSQLI_ASSOC);
if ($finalArray) {
    echo json_encode($finalArray);
} else {
$query = "SELECT `id_price`, `date`, `type`, `description`, `price` FROM `market_prices_demo` WHERE DATE(created_at)='$current_date' AND `type` = '$material_type' GROUP BY description ORDER BY date DESC";
$prices = mysqli_query($conn, $query);
$finalArray = mysqli_fetch_all($prices, MYSQLI_ASSOC);
}

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