feat(movements): gate StockMovementLine on trackingType QUANTITY

src/use-cases/assignment.use-cases.ts

@@ -146,7 +146,7 @@ export async function createAssignmentUseCase(
       return createAssignmentError({ itemId: ["Item not found"] })
     }
 
-    if (item.stock < quantity) {
+    if (item.trackingType === "QUANTITY" && item.stock < quantity) {
       return createAssignmentError({
         quantity: ["Item does not have enough stock"],
       })
@@ -166,16 +166,18 @@ export async function createAssignmentUseCase(
       }
     }
 
-    const stockWasDecremented = await ItemService.decrementStockIfAvailable(
-      itemId,
-      quantity,
-      tx,
-    )
+    if (item.trackingType === "QUANTITY") {
+      const stockWasDecremented = await ItemService.decrementStockIfAvailable(
+        itemId,
+        quantity,
+        tx,
+      )
 
-    if (!stockWasDecremented) {
-      return createAssignmentError({
-        quantity: ["Item does not have enough stock"],
-      })
+      if (!stockWasDecremented) {
+        return createAssignmentError({
+          quantity: ["Item does not have enough stock"],
+        })
+      }
     }
 
     if (assetId) {