Files
alrahma_sunday_school_api/app/Services/ClassPreparation/ClassPreparationInventoryService.php
T
2026-03-09 16:03:16 -04:00

98 lines
3.6 KiB
PHP

<?php
namespace App\Services\ClassPreparation;
use Illuminate\Support\Facades\DB;
class ClassPreparationInventoryService
{
public function buildAvailability(string $schoolYear, string $semester, bool $limitToSemester, array $allowed): array
{
$inventoryMap = array_fill_keys($allowed, 0);
$joinRows = DB::table('inventory_items as ii')
->select('ic.name AS item_name, COALESCE(SUM(CASE WHEN ii.good_qty IS NOT NULL AND ii.good_qty > 0 THEN ii.good_qty WHEN ii.`condition`=\"good\" THEN ii.quantity ELSE ii.quantity END),0) AS available')
->join('inventory_categories as ic', 'ic.id', '=', 'ii.category_id')
->where('ii.type', 'classroom')
->where('ii.school_year', $schoolYear)
->whereIn('ic.name', $allowed);
if ($limitToSemester && $semester !== '') {
$joinRows->where('ii.semester', $semester);
}
$joinRows = $joinRows->groupBy('ic.name')->get()->toArray();
foreach ($joinRows as $r) {
$name = (string) ($r->item_name ?? '');
if ($name !== '' && isset($inventoryMap[$name])) {
$inventoryMap[$name] = max($inventoryMap[$name], (int) ($r->available ?? 0));
}
}
$nameRows = DB::table('inventory_items')
->select('name AS item_name, COALESCE(SUM(CASE WHEN good_qty IS NOT NULL AND good_qty > 0 THEN good_qty WHEN `condition`=\"good\" THEN quantity ELSE quantity END),0) AS available')
->where('type', 'classroom')
->where('school_year', $schoolYear)
->whereIn('name', $allowed);
if ($limitToSemester && $semester !== '') {
$nameRows->where('semester', $semester);
}
$nameRows = $nameRows->groupBy('name')->get()->toArray();
foreach ($nameRows as $r) {
$name = (string) ($r->item_name ?? '');
if ($name !== '' && isset($inventoryMap[$name])) {
$inventoryMap[$name] = max($inventoryMap[$name], (int) ($r->available ?? 0));
}
}
$needsFallback = array_filter($inventoryMap, static fn ($v) => (int) $v === 0);
if (!empty($needsFallback)) {
$fallbackRows = DB::table('inventory_items')
->select('name AS item_name, COALESCE(SUM(CASE WHEN good_qty IS NOT NULL AND good_qty > 0 THEN good_qty WHEN `condition`=\"good\" THEN quantity ELSE quantity END),0) AS available')
->where('type', 'classroom')
->whereIn('name', array_keys($needsFallback))
->groupBy('name')
->get()
->toArray();
foreach ($fallbackRows as $r) {
$name = (string) ($r->item_name ?? '');
if ($name !== '' && isset($inventoryMap[$name])) {
$inventoryMap[$name] = max($inventoryMap[$name], (int) ($r->available ?? 0));
}
}
}
foreach ($inventoryMap as $name => $value) {
if ((int) $value !== 0) {
continue;
}
$goodQty = (int) DB::table('inventory_items')
->where('type', 'classroom')
->where('name', $name)
->sum('good_qty');
if ($goodQty > 0) {
$inventoryMap[$name] = $goodQty;
continue;
}
$qty = (int) DB::table('inventory_items')
->where('type', 'classroom')
->where('name', $name)
->sum('quantity');
if ($qty > 0) {
$inventoryMap[$name] = $qty;
}
}
return $inventoryMap;
}
}