improved product details page

backend/routes/app/database/products.database.js

@@ -91,3 +91,42 @@ export const allProducts = async () => {
     return { code: "ep002" };
   }
 };
+
+export const setAmount = async (itemUUID, amount) => {
+  const [result] = await pool.query(
+    `
+    UPDATE products SET amount = ? WHERE uuid = UUID_TO_BIN(?)
+    `,
+    [amount, itemUUID],
+  );
+
+  if (result.affectedRows > 0) {
+    return { code: "sp004" }; // success
+  } else {
+    return { code: "ep004" }; // error
+  }
+};
+
+export const updateItem = async (itemUUID, newValues) => {
+  const [result] = await pool.query(
+    `
+    UPDATE products SET name = ?, description = ?, price = ?, amount = ?, storage_location = UUID_TO_BIN(?), expiry_date = ?, bottling_date = ? WHERE uuid = UUID_TO_BIN(?);
+    `,
+    [
+      newValues.name,
+      newValues.description,
+      newValues.price,
+      newValues.amount,
+      newValues.storage_location_uuid,
+      newValues.expiry_date,
+      newValues.bottling_date,
+      itemUUID,
+    ],
+  );
+
+  if (result.affectedRows > 0) {
+    return { code: "sp005" }; // success
+  } else {
+    return { code: "ep005" }; // error
+  }
+};

backend/routes/app/products.route.js

@@ -5,6 +5,8 @@ import {
   allProducts,
   newProduct,
   productDetails,
+  setAmount,
+  updateItem,
 } from "./database/products.database.js";
 dotenv.config();
 const router = express.Router();
@@ -95,4 +97,54 @@ router.get("/view", authenticate, async (req, res) => {
   }
 });
 
+router.put("/mutate/set-amount", authenticate, async (req, res) => {
+  const amount = req.query.amount;
+  const itemUUID = req.query.item;
+
+  const result = await setAmount(itemUUID, amount);
+
+  if (result.code === "ep004") {
+    res.status(406).json({
+      success: false,
+      code: "ep004",
+      data: null,
+      message: "Error while updating product amount",
+    });
+  }
+
+  if (result.code === "sp004") {
+    res.status(200).json({
+      success: true,
+      code: "sp004",
+      data: null,
+      message: "",
+    });
+  }
+});
+
+router.post("/mutate/update-item", authenticate, async (req, res) => {
+  const itemUUID = req.query.item;
+  const newValues = req.body;
+
+  const result = await updateItem(itemUUID, newValues);
+
+  if (result.code === "ep005") {
+    res.status(406).json({
+      success: false,
+      code: "ep005",
+      data: null,
+      message: "Error while updating product",
+    });
+  }
+
+  if (result.code === "sp005") {
+    res.status(200).json({
+      success: true,
+      code: "sp005",
+      data: null,
+      message: "",
+    });
+  }
+});
+
 export default router;