inventory control

server/src/modules/manufacturing/service.ts

@@ -366,6 +366,10 @@ function addMinutes(value: Date, minutes: number) {
   return new Date(value.getTime() + minutes * 60 * 1000);
 }
 
+function shouldReserveForStatus(status: string) {
+  return status === "RELEASED" || status === "IN_PROGRESS" || status === "ON_HOLD";
+}
+
 function buildWorkOrderOperationPlan(
   itemOperations: WorkOrderRecord["item"]["operations"],
   quantity: number,
@@ -463,6 +467,46 @@ async function regenerateWorkOrderOperations(workOrderId: string) {
   });
 }
 
+async function syncWorkOrderReservations(workOrderId: string) {
+  const workOrder = await getWorkOrderById(workOrderId);
+  if (!workOrder) {
+    return;
+  }
+
+  await prisma.inventoryReservation.deleteMany({
+    where: {
+      workOrderId,
+      sourceType: "WORK_ORDER",
+    },
+  });
+
+  if (!shouldReserveForStatus(workOrder.status)) {
+    return;
+  }
+
+  const reservations = workOrder.materialRequirements
+    .filter((requirement) => requirement.remainingQuantity > 0)
+    .map((requirement) => ({
+      itemId: requirement.componentItemId,
+      warehouseId: workOrder.warehouseId,
+      locationId: workOrder.locationId,
+      workOrderId,
+      sourceType: "WORK_ORDER",
+      sourceId: workOrderId,
+      quantity: requirement.remainingQuantity,
+      status: "ACTIVE",
+      notes: `${workOrder.workOrderNumber} component demand`,
+    }));
+
+  if (reservations.length === 0) {
+    return;
+  }
+
+  await prisma.inventoryReservation.createMany({
+    data: reservations,
+  });
+}
+
 async function nextWorkOrderNumber() {
   const next = (await workOrderModel.count()) + 1;
   return `WO-${String(next).padStart(5, "0")}`;
@@ -696,6 +740,7 @@ export async function createWorkOrder(payload: WorkOrderInput) {
   });
 
   await regenerateWorkOrderOperations(created.id);
+  await syncWorkOrderReservations(created.id);
 
   const workOrder = await getWorkOrderById(created.id);
   return workOrder ? { ok: true as const, workOrder } : { ok: false as const, reason: "Unable to load saved work order." };
@@ -738,6 +783,7 @@ export async function updateWorkOrder(workOrderId: string, payload: WorkOrderInp
   });
 
   await regenerateWorkOrderOperations(workOrderId);
+  await syncWorkOrderReservations(workOrderId);
 
   const workOrder = await getWorkOrderById(workOrderId);
   return workOrder ? { ok: true as const, workOrder } : { ok: false as const, reason: "Unable to load saved work order." };
@@ -773,6 +819,8 @@ export async function updateWorkOrderStatus(workOrderId: string, status: WorkOrd
     },
   });
 
+  await syncWorkOrderReservations(workOrderId);
+
   const workOrder = await getWorkOrderById(workOrderId);
   return workOrder ? { ok: true as const, workOrder } : { ok: false as const, reason: "Unable to load saved work order." };
 }
@@ -859,6 +907,8 @@ export async function issueWorkOrderMaterial(workOrderId: string, payload: WorkO
     });
   });
 
+  await syncWorkOrderReservations(workOrderId);
+
   const nextWorkOrder = await getWorkOrderById(workOrderId);
   return nextWorkOrder ? { ok: true as const, workOrder: nextWorkOrder } : { ok: false as const, reason: "Unable to load updated work order." };
 }
@@ -917,6 +967,8 @@ export async function recordWorkOrderCompletion(workOrderId: string, payload: Wo
     });
   });
 
+  await syncWorkOrderReservations(workOrderId);
+
   const nextWorkOrder = await getWorkOrderById(workOrderId);
   return nextWorkOrder ? { ok: true as const, workOrder: nextWorkOrder } : { ok: false as const, reason: "Unable to load updated work order." };
 }