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<?php
require_once 'Parsedown.php';
require_once 'helpers.php';
class LibraryRenderer {
public array $show;
public array $lists;
public array $categories;
public array $units;
public string|bool $chartData;
public string $currencySymbol;
public string $totalUnit;
public string $listName;
public string $listDescription;
public int $listTotalQty;
public int $listTotalWeight;
public float $listTotalWeightDisplay;
public function __construct (array $library, int $listId) {
$parsedown = new Parsedown();
$categoryIds = array_column($library['categories'], 'id');
$itemIds = array_column($library['items'], 'id');
$listIds = array_column($library['lists'], 'id');
$listId = array_search($listId, $listIds);
$show = array_merge($library['optionalFields'], [
'weight' => ($library['lists'][$listId]['totalWeight'] !== 0),
]);
$this->show = $show;
$this->units = renderUnits($library['totalUnit']);
$this->currencySymbol = $library['currencySymbol'];
$this->totalUnit = $library['totalUnit'];
$this->listName = $library['lists'][$listId]['name'];
$this->listDescription = $parsedown->text($library['lists'][$listId]['description']);
$this->listTotalQty = $library['lists'][$listId]['totalQty'];
$this->listTotalWeight = $library['lists'][$listId]['totalWeight'];
$this->listTotalWeightDisplay = mgToWeight($library['lists'][$listId]['totalWeight'], $library['totalUnit']);
foreach ( $library['lists'] as $id => $list ) {
$this->lists[] = [
'id' => $list['id'],
'name' => $list['name'],
'active' => ($id == $listId)
];
}
$list = $library['lists'][$listId];
$chartData = [
'points' => [],
'total' => 0,
];
foreach ( $list['categoryIds'] as $id ) {
$categoryId = array_search($id, $categoryIds);
$points = [];
$category = $library['categories'][$categoryId];
$category['items'] = [];
$category['subtotalWeightDisplay'] = mgToWeight($category['subtotalWeight'], $library['totalUnit']);
foreach ( $category['categoryItems'] as $item ) {
$itemId = array_search($item['itemId'], $itemIds);
$item = array_merge($item, $library['items'][$itemId]);
$item['displayWeight'] = mgToWeight($item['weight'], $item['authorUnit']);
$item['units'] = renderUnits($item['authorUnit']);
$itemWeight = ($item['weight'] * $item['qty']);
$itemName = $item['name'].': '.mgToWeight($item['weight'], $item['authorUnit']).' '.$item['authorUnit'];
$category['items'][] = $item;
// calculate chartData
if ( $itemWeight == 0 ) continue;
if ( $item['qty'] > 1 ) $itemName .= ' x '.$item['qty'];
$points[] = [
'id' => $item['id'],
'value' => $itemWeight,
'name' => $itemName,
'percent' => ($itemWeight / $category['subtotalWeight']),
];
}
$this->categories[] = $category;
//calculate chartData
if ( $list['totalWeight'] == 0 ) continue;
$chartData['total'] += $category['subtotalWeight'];
$chartData['points'][] = [
'id' => $category['id'],
'name' => $category['name'].': '.mgToWeight($category['subtotalWeight'], $library['totalUnit']).' '.$library['totalUnit'],
'color' => $category['color'],
'total' => $category['subtotalWeight'],
'points' => $points,
'visiblePoints' => false,
];
}
//calculate chartData
if ( $chartData['total'] !== 0 ) {
foreach ( $chartData['points'] as $id => $point ) {
$chartData['points'][$id]['percent'] = ($point['total'] / $chartData['total']);
}
$this->chartData = rawurlencode(json_encode($chartData));
} else {
$this->chartData = false;
}
}
}