public function view()
{
session_start();
$itemName = '';
$itemOwner = '';
$itemBorrower = '';
$isValidBid = false;
// Check that URL has required fields
if (empty($_GET['item']) || empty($_GET['owner']) || empty($_GET['borrower'])) {
header("Location:index.php");
return;
}
$itemName = $_GET['item'];
$itemOwner = $_GET['owner'];
$itemBorrower = $_GET['borrower'];
$currentUser = $_SESSION['username'];
// Getting the item
include 'models/itemModel.php';
$itemModel = new itemModel();
$queryResult = $itemModel->getByKey($itemOwner, $itemName);
// Ensures that message session is for item that exist
if ($queryResult == false) {
$this->goToPreviousPage();
return;
}
$item = pg_fetch_array($queryResult);
$itemImage = $item['image_url'];
$itemPrice = $item['price'];
// Getting the members
include 'models/memberModel.php';
$memberModel = new memberModel();
// Ensures that message session is for members that exist
if (!$memberModel->memberExist($itemOwner) || !$memberModel->memberExist($itemBorrower)) {
$this->goToPreviousPage();
return;
}
// Ensures that current logged in user belongs to message session
if ($currentUser != $itemOwner && $currentUser != $itemBorrower) {
$this->goToPreviousPage();
return;
}
// Ensures that user is not sending message to self
if ($itemOwner == $itemBorrower) {
$this->goToPreviousPage();
return;
}
// Getting the loan request
include 'models/loanRequestModel.php';
$loanRequestModel = new loanRequestModel();
$bidMade = $loanRequestModel->getLoanRequestByOwnerItemBorrower($itemOwner, $itemName, $itemBorrower);
if ($bidMade != false) {
$bid = pg_fetch_array($bidMade);
$date_start = $bid['date_start'];
$bidStatus = $bid['status'];
$bidPrice = $bid['price_offer'];
$isValidBid = $bid['is_valid'];
}
// Checks if is an accept or reject
if (isset($_POST['accept'])) {
$loanRequestModel->acceptLoanRequest($itemName, $itemOwner, $itemBorrower, $date_start);
$bidStatus = 'accepted';
}
if (isset($_POST['reject'])) {
$loanRequestModel->rejectLoanRequest($itemName, $itemOwner, $itemBorrower, $date_start);
$bidStatus = 'declined';
}
// get all past messages
include 'models/messageModel.php';
$messageModel = new messageModel();
// Check for new message sent
if (isset($_POST['msg-content'])) {
$content = $_POST['msg-content'];
$sender = $itemBorrower;
$receiver = $itemOwner;
if ($currentUser == $itemOwner) {
$sender = $itemOwner;
$receiver = $itemBorrower;
}
$messageModel->addMessage($itemName, $itemOwner, $sender, $receiver, $content);
}
$chatHistory = $messageModel->getChatHistoryInOrder($itemName, $itemOwner, $itemBorrower);
// get user profile images
$ownerProfile = $memberModel->getUserByUsername($itemOwner);
$ownerIcon = pg_fetch_row($ownerProfile)[5];
$borrowerProfile = $memberModel->getUserByUsername($itemBorrower);
$borrowerIcon = pg_fetch_row($borrowerProfile)[5];
// put all messages into an array
$messageArray = array();
while ($row = pg_fetch_row($chatHistory)) {
$msgSender = $row[2];
if ($msgSender == $itemOwner) {
$msgSenderIcon = $ownerIcon;
} else {
$msgSenderIcon = $borrowerIcon;
}
$msgContent = $row[4];
$msgTimestamp = $row[5];
$message = array($msgSender, $msgSenderIcon, $msgContent, $msgTimestamp);
array_push($messageArray, $message);
}
include 'views/message.php';
}