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inventory.php
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<?php
session_start();
include('config.php');
try {
$connection = new mysqli($hostname, $username, $password, $database);
if ($connection->connect_error) {
throw new Exception("Error: " . $connection->connect_error);
}
} catch (Exception $e) {
exit($e->getMessage());
}
$Username = $_SESSION['Username'];
// Function to fetch and calculate totals
function fetchAndCalculateTotals($connection, $Username) {
$stmt = $connection->prepare('SELECT COUNT(*) AS TotalProduct, SUM(InventoryValue) AS TotalInventoryValue FROM inventory WHERE Username = ?');
$stmt->bind_param('s', $Username);
$stmt->execute();
$result = $stmt->get_result();
if ($result->num_rows > 0) {
$row = $result->fetch_assoc();
return [
'TotalProduct' => $row['TotalProduct'],
'TotalInventoryValue' => $row['TotalInventoryValue']
];
} else {
return [
'TotalProduct' => 0,
'TotalInventoryValue' => 0
];
}
}
// Fetch and calculate totals
$totalData = fetchAndCalculateTotals($connection, $Username);
// Fetch category names and IDs
$categoryNames = array();
$stmt = $connection->prepare('SELECT id_category, categoryname FROM category');
$stmt->execute();
$result = $stmt->get_result();
while ($row = $result->fetch_assoc()) {
$categoryNames[$row['id_category']] = $row['categoryname'];
}
// Fetch user records based on their Username and group by category
$stmt = $connection->prepare('SELECT category.categoryname AS categoryname, GROUP_CONCAT(inventory.Product) AS ProductNames, SUM(inventory.TotalRevenue) AS TotalRevenue, SUM(inventory.InventoryValue) AS InventoryValue, SUM(inventory.StockValue) AS StockValue, SUM(inventory.SupplyValue) AS SupplyValue
FROM inventory
INNER JOIN category ON inventory.category_id = category.id_category
WHERE inventory.Username = ?
GROUP BY categoryname'); // Use categoryname instead of category.categoryname
$stmt->bind_param('s', $Username);
$stmt->execute();
$result = $stmt->get_result();
// Fetch data for the chart (e.g., products and net profit)
$data = array(
'categoryname' => array(),
'ProductNames' => array(),
'TotalRevenue' => array(),
'InventoryValue' => array(),
'StockValue' => array(),
'SupplyValue' => array(),
);
while ($row = $result->fetch_assoc()) {
$data['categoryname'][] = $row['categoryname'];
$data['ProductNames'][] = $row['ProductNames'];
$data['TotalRevenue'][] = $row['TotalRevenue'];
$data['InventoryValue'][] = $row['InventoryValue'];
$data['StockValue'][] = $row['StockValue'];
$data['SupplyValue'][] = $row['SupplyValue'];
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/3.7.0/chart.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.4.0/jspdf.umd.min.js"></script>
<link href="http://localhost/WEB/newlogo.png" rel="icon">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Inventory - Analytics</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background-color:#5f6e76;
min-height:909px;
}
main tr th {
color: #456fec;
}
#myChart{
position:relative;
background-color:#f3e7bd;
top:-76px;
height:430px !important;
width:1305px !important;
left:3px;
transform:translatex(17px) translatey(27px);
}
/* Dashboard container */
.dashboard-container{
min-height:74px;
height:74px;
}
/* Heading */
.dashboard-header h1{
color:#65a4dc;
position:relative;
left:-23px;
}
main .dashboard-container .dashboard-card {
position: relative;
top: 35px;
left: -16px;
width:419px !important;
text-align:right;
transform:translatex(353px) translatey(-142px);
background-color:#f3e7bd;
height:63px;
}
.dashboard-container .dashboard-card p{
position:relative;
top:-33px;
left:3px;
font-weight:600;
background-color:#f3e7bd;
text-align:center;
}
/* Dashboard card */
.dashboard-container .dashboard-card{
height:76px;
min-height:76px;
position:relative;
left:-26px;
background-color:#f3e7bd;
}
/* Dashboard container */
.dashboard-container{
transform:translatex(0px) translatey(0px);
}
header {
background-color:#5f6e76;
padding: 20px;
text-align: center;
}
header h1 {
margin: 0;
font-size: 24px;
}
/* Dashboard header */
.dashboard-header{
transform:translatex(0px) translatey(0px);
background-color:#f3e7bd;
background-color:transparent;
}
/* Heading */
.dashboard-header h1{
color:#89c7fa;
transform:translatex(482px) translatey(-81px);
}
table {
width: 100%;
border-collapse: collapse;
margin-top: 20px;
}
table th, table td {
border: 1px solid #ddd;
padding: 8px;
text-align: left;
}
table th {
background-color: #007bff;
}
tfoot td {
font-weight: bold;
}
main {
padding: 20px;
}
footer {
background-color: #333;
color: #fff;
text-align: center;
padding: 10px;
}
footer p {
margin: 5px;
}
body {
font-family: Arial, sans-serif;
background-color:#5f6e76;
margin: 0;
padding: 0;
}
header img {
max-width: 150px;
display: inline-block;
transform:translatex(-231px) translatey(-15px);
min-height: 98px;
width: 150px;
}
header h1 {
font-size: 28px;
margin-top: 10px;
color: #456fec;
position: relative;
top: -10px;
}
.dashboard-header h1{
font-family:'Courier New',Courier,'Lucida Sans Typewriter','Lucida Typewriter',monospace;
color:#f9daa3;
width:31% !important;
transform:translatex(506px) translatey(-84px);
}
/* Dashboard card */
.dashboard-container .dashboard-card{
transform:translatex(332px) translatey(-109px);
height:86px;
position:relative;
background-color:#f3e7bd;
top:-5px;
left:20px;
}
/* Heading */
.dashboard-header h1{
left:-18px;
transform:translatex(548px) translatey(-118px);
}
/* Button */
.button-container a .button{
background-color:#5f6e76;
}
/* Button */
.button{
background-color:#2f3436 !important;
}
.dashboard-container {
display: flex;
flex-wrap: wrap;
justify-content: space-between;
margin: 20px;
}
.dashboard-card {
flex-basis: calc(33.33% - 20px);
background-color: #f3e7bd;
border: 1px solid #ddd;
border-radius: 5px;
padding: 20px;
margin-bottom: 20px;
box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.1);
transform:translatex(357px) translatey(-142px);
}
.dashboard-card h2 {
margin-top: 0;
color: #007bff;
}
.dashboard-card p {
margin: 0;
}
.button-container {
margin-top: 20px;
text-align: center;
}
.button {
background-color: #007bff;
color: #fff;
border: none;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
border-radius: 5px;
transform:translatex(7px) translatey(4px);
}
table {
width: 100%;
border-collapse: collapse;
margin-top: 20px;
}
th, td {
padding: 10px;
text-align: left;
border-bottom: 1px solid #ddd;
}
th {
background-color: #007bff;
color: #fff;
}
tr:nth-child(even) {
background-color: #f2f2f2;
}
.dashboard-container .dashboard-card{
background-color:#f3e7bd;
min-height:76px;
}
/* Heading */
.dashboard-container .dashboard-card h2{
width:59% !important;
text-align:right;
transform:translatex(176px) translatey(-17px);
color:#6e7777;
text-align:center;
position:relative;
left:-86px;
top:-3px;
}
</style>
</head>
<body>
<header>
<img class="app-logo" src="http://localhost/WEB/salespilot.png" alt="Sales Pilot Logo">
</header>
<div class="dashboard-header">
<h1><?php echo htmlspecialchars($_SESSION['Username']); ?></h1>
</div>
<div class="dashboard-container">
<div class="dashboard-card">
<h2>Analytics Overview</h2>
<p>Category: 10</p>
<p>Total Products: <?php echo number_format($totalData['TotalProduct']); ?></p>
<p>Total Stock Value($): <?php echo number_format($totalData['TotalInventoryValue'], 2); ?></p>
<p>Date: <?php echo date('Y-m-d H:i:s'); ?></p>
</div>
</div>
<canvas id="myChart" width="500" height="150"></canvas>
<script>
var ctx = document.getElementById('myChart').getContext('2d');
var chartData = <?php echo json_encode($data); ?>;
var myChart = new Chart(ctx, {
type: 'line',
data: {
labels: [
"Tech Devices",
"Office Supplies",
"Clothing Items",
"Food Itms",
"Home Goods",
"Wellness Products",
"Automotives",
"Sport & Games",
"Other",
"Kids"
],
datasets: [
{
label: 'Sales Value ($)',
data: chartData.TotalRevenue,
backgroundColor: 'rgba(0, 0, 255, 0.2)',
borderColor: 'rgba(0, 0, 255, 1)',
borderWidth: 1
},
{
label: 'Inventory Value ($)',
data: chartData.InventoryValue,
backgroundColor: 'rgba(255, 0, 0, 0.2)',
borderColor: 'rgba(255, 0, 0, 1)',
borderWidth: 2,
fill: false
},
{
label: 'Stock Value ($)',
data: chartData.StockValue,
backgroundColor: 'rgba(0, 255, 0, 0.2)',
borderColor: 'rgba(0, 255, 0, 1)',
borderWidth: 2,
fill: false
},
{
label: 'Supply Value ($)',
data: chartData.SupplyValue,
backgroundColor: 'rgba(128, 0, 128, 0.2)',
borderColor: 'rgba(128, 0, 128, 1)',
borderWidth: 2,
fill: false
}
]
},
options: {
scales: {
x: {
stacked: true,
title: {
display: true,
text: 'Category'
}
},
y: {
beginAtZero: true,
title: {
display: true,
text: 'Amount ($)'
}
}
}
}
});
</script>
<div id="htmlReportTable"></div>
<button class="button" onclick="generateHTMLReport()">View Report</button>
<button class="button" onclick="generatePDFReport()">Export as PDF</button>
<script>
function generateHTMLReport() {
var chartData = <?php echo json_encode($data); ?>;
var categoryNames = <?php echo json_encode($categoryNames); ?>;
var reportContent = '<h2>Inventory Report</h2>';
reportContent += '<table>';
reportContent += '<tr><th>Category</th><th>Product</th><th>Sales Value</th><th>Inventory Value</th><th>Stock Value</th><th>Supply Value</th></tr>';
for (var i = 0; i < chartData.categoryname.length; i++) {
var categoryId = chartData.categoryname[i];
var categoryName = categoryNames[categoryId] || 'Unknown Category';
reportContent += '<tr>';
reportContent += '<td>' + categoryName + '</td>';
reportContent += '<td>' + chartData.ProductNames[i] + '</td>';
reportContent += '<td>$' + numberWithCommas(chartData.TotalRevenue[i]) + '</td>';
reportContent += '<td>' + '$' + numberWithCommas(chartData.InventoryValue[i]) + '</td>';
reportContent += '<td>' + '$' + numberWithCommas(chartData.StockValue[i]) + '</td>';
reportContent += '<td>' + '$' + numberWithCommas(chartData.SupplyValue[i]) + '</td>';
reportContent += '</tr>';
}
// Rest of the function...
function numberWithCommas(x) {
return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}
reportContent += '</table>';
// Display the HTML report in the "htmlReport" div
document.getElementById('htmlReportTable').innerHTML = reportContent;
}
function generatePDFReport() {
var chartData = <?php echo json_encode($data); ?>;
var reportContent = "Sales Report\n\n";
reportContent += "Category Name\tProduct Names\tTotal Revenue\tInventory Value\tStock Value\tSupply Value\n";
for (var i = 0; i < chartData.categoryname.length; i++) {
reportContent += chartData.categoryname[i] + "\t" + chartData.ProductNames[i] + "\t" + chartData.TotalRevenue[i] + "\t" + chartData.InventoryValue[i] + "\t" + chartData.StockValue[i] + "\t" + chartData.SupplyValue[i] + "\n";
}
var doc = new jsPDF();
doc.text(reportContent, 10, 10);
// Trigger PDF download
doc.save("sales_report.pdf");
}
</script>
<div class="button-container">
<a href="product.php"><button class="button">Products</button></a>
<a href="inventory-dashboard.php"><button class="button">Inventory</button></a>
<a href="sales-dashboard.php"><button class="button">Sales</button></a>
</div>
</body>
</html>