feat(stock-quick-draft): removeQuickDraftLine

Co-authored-by: Orca <help@stably.ai>

src/lib/server/stock-quick-draft-service.test.ts

@@ -162,6 +162,7 @@ vi.mock("./pocketbase-admin", () => ({
 import {
   addQuickDraftLine,
   getStockItemSupplierHistory,
+  removeQuickDraftLine,
   searchStockItemsForQuickDraft,
 } from "./stock-quick-draft-service";
 
@@ -580,4 +581,41 @@ describe("addQuickDraftLine", () => {
     if (result.ok) return;
     expect(result.reason).toBe("stock_item_not_found");
   });
+});
+
+describe("removeQuickDraftLine", () => {
+  it("deletes the line and returns ok", async () => {
+    const supplierId = (
+      await pbMock.collection("suppliers").create({ suppliername: "S" })
+    ).id;
+    await pbMock.collection("stock_items").create({
+      id: "item-1",
+      sku: "STK-CD-115",
+      name: "115mm Cutting Disc",
+    });
+    const purchase = await pbMock.collection("stock_purchases").create({
+      supplier: supplierId,
+      status: "draft",
+      purchase_number: "PO26070101STK",
+    });
+    const line = await pbMock.collection("stock_purchase_items").create({
+      purchase: purchase.id,
+      stock_item: "item-1",
+      description: "115mm Cutting Disc",
+      quantity: 10,
+    });
+
+    const result = await removeQuickDraftLine(pbMock as never, line.id);
+
+    expect(result).toEqual({ ok: true });
+    const remaining = await pbMock.collection("stock_purchase_items").getFullList();
+    expect(remaining).toEqual([]);
+  });
+
+  it("returns line_not_found when the line id doesn't exist", async () => {
+    const result = await removeQuickDraftLine(pbMock as never, "does-not-exist");
+    expect(result.ok).toBe(false);
+    if (result.ok) return;
+    expect(result.reason).toBe("line_not_found");
+  });
 });

src/lib/server/stock-quick-draft-service.ts

@@ -437,4 +437,32 @@ export async function addQuickDraftLine(
       message: err instanceof Error ? err.message : "line create failed",
     };
   }
+}
+
+/* ============================================================================
+ * removeQuickDraftLine
+ * ========================================================================== */
+
+/**
+ * Deletes a `stock_purchase_items` row by id. Used by the modal's
+ * cards-region "Remove" button so the buyer can clean up mistakes
+ * without leaving the modal.
+ *
+ * Returns `{ ok: true }` on success, or `{ ok: false, reason }` on
+ * failure. The modal surfaces the message as a toast.
+ */
+export async function removeQuickDraftLine(
+  pb: StockQuickDraftPb,
+  lineId: string,
+): Promise<RemoveQuickDraftLineResult> {
+  try {
+    await pb.collection(STOCK_PURCHASE_ITEMS).delete(lineId);
+    return { ok: true };
+  } catch (err) {
+    return {
+      ok: false,
+      reason: "line_not_found",
+      message: err instanceof Error ? err.message : "line delete failed",
+    };
+  }
 }