fix inventory
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@@ -11,7 +11,9 @@ use App\Http\Requests\Inventory\InventoryItemUpdateRequest;
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use App\Http\Requests\Inventory\InventoryTeacherDistributionRequest;
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use App\Http\Requests\Inventory\InventoryTeacherDistributionStoreRequest;
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use App\Http\Resources\Inventory\InventoryItemResource;
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use App\Models\InventoryItem;
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use App\Services\Inventory\InventoryItemService;
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use App\Services\Inventory\InventoryMovementService;
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use App\Services\Inventory\InventorySummaryService;
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use App\Services\Inventory\InventoryTeacherDistributionService;
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use Illuminate\Http\JsonResponse;
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@@ -23,7 +25,8 @@ class InventoryController extends BaseApiController
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public function __construct(
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private InventoryItemService $items,
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private InventorySummaryService $summary,
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private InventoryTeacherDistributionService $distribution
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private InventoryTeacherDistributionService $distribution,
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private InventoryMovementService $movementService
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) {
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parent::__construct();
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}
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@@ -182,6 +185,161 @@ class InventoryController extends BaseApiController
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return $this->success($result);
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}
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/**
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* Get low-stock items (where quantity <= reorder_point).
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*/
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public function lowStock(): JsonResponse
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{
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$items = InventoryItem::lowStock()
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->with('category', 'preferredSupplier')
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->orderBy('name')
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->get();
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return $this->success([
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'items' => InventoryItemResource::collection($items),
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'count' => $items->count(),
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]);
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}
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/**
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* Get reorder suggestions based on low-stock items.
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*/
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public function reorderSuggestions(): JsonResponse
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{
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$lowStockItems = InventoryItem::lowStock()
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->with('category', 'preferredSupplier')
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->orderBy('name')
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->get();
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$suggestions = $lowStockItems->map(function ($item) {
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$reorderQty = (int) ($item->reorder_quantity ?: 0);
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$currentQty = (int) $item->quantity;
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$reorderPoint = (int) ($item->reorder_point ?: 0);
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// If no reorder quantity is set, suggest enough to bring back above reorder point
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if ($reorderQty <= 0) {
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$reorderQty = max(1, $reorderPoint - $currentQty + 5);
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}
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return [
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'id' => $item->id,
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'name' => $item->name,
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'current_quantity' => $currentQty,
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'reorder_point' => $reorderPoint,
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'suggested_order_qty' => $reorderQty,
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'preferred_supplier' => $item->preferredSupplier ? [
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'id' => $item->preferredSupplier->id,
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'name' => $item->preferredSupplier->name,
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] : null,
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'category' => $item->category ? $item->category->name : null,
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];
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});
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return $this->success([
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'suggestions' => $suggestions,
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'count' => $suggestions->count(),
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]);
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}
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/**
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* Create a reorder request for a low-stock item.
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*/
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public function reorderRequest(int $id): JsonResponse
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{
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$item = InventoryItem::with('preferredSupplier')->find($id);
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if (!$item) {
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return $this->error('Item not found.', Response::HTTP_NOT_FOUND);
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}
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$reorderQty = (int) ($item->reorder_quantity ?: 0);
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if ($reorderQty <= 0) {
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$reorderQty = max(1, ((int) ($item->reorder_point ?: 0)) - ((int) $item->quantity) + 5);
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}
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return $this->success([
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'item_id' => $item->id,
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'item_name' => $item->name,
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'current_quantity' => (int) $item->quantity,
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'suggested_quantity' => $reorderQty,
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'preferred_supplier' => $item->preferredSupplier ? [
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'id' => $item->preferredSupplier->id,
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'name' => $item->preferredSupplier->name,
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] : null,
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]);
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}
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/**
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* View all items with their stock status.
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*/
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public function stockStatus(): JsonResponse
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{
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$type = request()->query('type');
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$items = InventoryItem::query()
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->with('category', 'preferredSupplier')
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->when($type, fn ($q) => $q->where('type', $type))
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->orderBy('name')
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->get()
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->map(function ($item) {
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$qty = (int) $item->quantity;
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$reorderPoint = (int) ($item->reorder_point ?: 0);
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$status = 'ok';
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if ($qty <= 0) {
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$status = 'out_of_stock';
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} elseif ($reorderPoint > 0 && $qty <= $reorderPoint) {
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$status = 'low_stock';
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}
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return [
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'id' => $item->id,
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'name' => $item->name,
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'type' => $item->type,
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'category' => $item->category ? $item->category->name : null,
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'quantity' => $qty,
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'reorder_point' => $reorderPoint,
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'status' => $status,
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];
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});
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$counts = [
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'ok' => $items->where('status', 'ok')->count(),
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'low_stock' => $items->where('status', 'low_stock')->count(),
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'out_of_stock' => $items->where('status', 'out_of_stock')->count(),
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];
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return $this->success([
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'items' => $items,
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'counts' => $counts,
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]);
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}
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/**
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* Inventory dashboard summary.
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*/
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public function dashboard(): JsonResponse
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{
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$schoolYear = request()->query('school_year');
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$items = InventoryItem::query()
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->when($schoolYear, fn ($q) => $q->where('school_year', $schoolYear))
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->get();
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$totalItems = $items->count();
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$byType = $items->groupBy('type')->map(fn ($g) => $g->count());
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$lowStockCount = $items->filter(fn ($i) => $i->reorder_point && $i->quantity <= $i->reorder_point)->count();
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$outOfStockCount = $items->filter(fn ($i) => $i->quantity <= 0)->count();
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$needsRepairCount = $items->sum('needs_repair_qty');
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$missingCount = $items->sum('cannot_find_qty');
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return $this->success([
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'total_items' => $totalItems,
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'by_type' => $byType,
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'low_stock_count' => $lowStockCount,
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'out_of_stock_count' => $outOfStockCount,
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'needs_repair_count' => (int) $needsRepairCount,
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'missing_count' => (int) $missingCount,
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]);
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}
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/**
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* @return int|JsonResponse
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*/
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@@ -73,6 +73,57 @@ class InventoryMovementController extends BaseApiController
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return $this->success($result);
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}
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/**
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* Void a movement (append-only correction).
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*/
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public function void(int $id): JsonResponse
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{
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$actor = $this->authenticatedUserIdOrUnauthorized();
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if ($actor instanceof JsonResponse) {
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return $actor;
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}
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$reason = (string) request()->input('reason', '');
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if (empty(trim($reason))) {
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return $this->error('Reason is required to void a movement.', Response::HTTP_UNPROCESSABLE_ENTITY);
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}
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$result = $this->movements->voidMovement($id, $reason, $actor);
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if (!($result['ok'] ?? false)) {
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return $this->error($result['message'] ?? 'Failed to void movement.', Response::HTTP_UNPROCESSABLE_ENTITY);
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}
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return $this->success(['message' => 'Movement voided successfully.']);
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}
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/**
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* Create a correction movement.
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*/
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public function correct(int $id): JsonResponse
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{
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$actor = $this->authenticatedUserIdOrUnauthorized();
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if ($actor instanceof JsonResponse) {
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return $actor;
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}
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$qtyChange = (int) request()->input('qty_change', 0);
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$reason = (string) request()->input('reason', '');
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if ($qtyChange === 0) {
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return $this->error('Quantity change must be non-zero.', Response::HTTP_UNPROCESSABLE_ENTITY);
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}
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if (empty(trim($reason))) {
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return $this->error('Reason is required.', Response::HTTP_UNPROCESSABLE_ENTITY);
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}
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$result = $this->movements->correctMovement($id, $qtyChange, $reason, $actor);
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if (!($result['ok'] ?? false)) {
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return $this->error($result['message'] ?? 'Failed to correct movement.', Response::HTTP_UNPROCESSABLE_ENTITY);
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}
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return $this->success(['message' => 'Correction movement created.']);
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}
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/**
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* @return int|JsonResponse
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*/
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