backfill from projects

server/src/modules/manufacturing/service.ts

@@ -868,15 +868,18 @@ async function validateWorkOrderInput(payload: WorkOrderInput) {
     return { ok: false as const, reason: "Build item must have at least one station operation before a work order can be created." };
   }
 
+  let projectSalesOrderId: string | null = null;
   if (payload.projectId) {
     const project = await prisma.project.findUnique({
       where: { id: payload.projectId },
-      select: { id: true },
+      select: { id: true, salesOrderId: true },
     });
 
     if (!project) {
       return { ok: false as const, reason: "Linked project was not found." };
     }
+
+    projectSalesOrderId = project.salesOrderId ?? null;
   }
 
   if (payload.salesOrderId) {
@@ -888,6 +891,10 @@ async function validateWorkOrderInput(payload: WorkOrderInput) {
     if (!salesOrder) {
       return { ok: false as const, reason: "Linked sales order was not found." };
     }
+
+    if (projectSalesOrderId && projectSalesOrderId !== payload.salesOrderId) {
+      return { ok: false as const, reason: "Linked project does not match the selected sales order." };
+    }
   }
 
   if (payload.salesOrderLineId) {
@@ -928,6 +935,28 @@ async function validateWorkOrderInput(payload: WorkOrderInput) {
   return { ok: true as const };
 }
 
+async function deriveProjectIdForWorkOrder(payload: WorkOrderInput) {
+  if (payload.projectId) {
+    return payload.projectId;
+  }
+
+  if (!payload.salesOrderId) {
+    return null;
+  }
+
+  const project = await prisma.project.findFirst({
+    where: {
+      salesOrderId: payload.salesOrderId,
+    },
+    orderBy: [{ createdAt: "asc" }],
+    select: {
+      id: true,
+    },
+  });
+
+  return project?.id ?? null;
+}
+
 export async function listManufacturingItemOptions(): Promise<ManufacturingItemOptionDto[]> {
   const items = await prisma.inventoryItem.findMany({
     where: {
@@ -1158,13 +1187,14 @@ export async function createWorkOrder(payload: WorkOrderInput, actorId?: string
   if (!validated.ok) {
     return { ok: false as const, reason: validated.reason };
   }
+  const derivedProjectId = await deriveProjectIdForWorkOrder(payload);
 
   const workOrderNumber = await nextWorkOrderNumber();
   const created = await workOrderModel.create({
     data: {
       workOrderNumber,
       itemId: payload.itemId,
-      projectId: payload.projectId,
+      projectId: derivedProjectId,
       salesOrderId: payload.salesOrderId,
       salesOrderLineId: payload.salesOrderLineId,
       warehouseId: payload.warehouseId,
@@ -1223,12 +1253,13 @@ export async function updateWorkOrder(workOrderId: string, payload: WorkOrderInp
   if (!validated.ok) {
     return { ok: false as const, reason: validated.reason };
   }
+  const derivedProjectId = await deriveProjectIdForWorkOrder(payload);
 
   await workOrderModel.update({
     where: { id: workOrderId },
     data: {
       itemId: payload.itemId,
-      projectId: payload.projectId,
+      projectId: derivedProjectId,
       salesOrderId: payload.salesOrderId,
       salesOrderLineId: payload.salesOrderLineId,
       warehouseId: payload.warehouseId,