Implement item and loan management routes with CRUD operations

backendV2/routes/admin/database/itemDataMgmt.database.js

@@ -0,0 +1,42 @@
+import mysql from "mysql2";
+import dotenv from "dotenv";
+dotenv.config();
+
+const pool = mysql
+  .createPool({
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    database: process.env.DB_NAME,
+  })
+  .promise();
+
+export const getAllItems = async () => {
+  const [result] = await pool.query("SELECT * FROM items");
+  if (result.length > 0) return { success: true, data: result };
+  return { success: false };
+};
+
+export const deleteItemById = async (itemId) => {
+  const [result] = await pool.query("DELETE FROM items WHERE id = ?", [itemId]);
+  if (result.affectedRows > 0) return { success: true };
+  return { success: false };
+};
+
+export const createItem = async (item_name, can_borrow_role, in_safe) => {
+  const [result] = await pool.query(
+    "INSERT INTO items (item_name, can_borrow_role, in_safe) VALUES (?, ?, ?)",
+    [item_name, can_borrow_role, in_safe]
+  );
+  if (result.affectedRows > 0) return { success: true };
+  return { success: false };
+};
+
+export const editItemById = async (itemId, item_name, can_borrow_role) => {
+  const [result] = await pool.query(
+    "UPDATE items SET item_name = ?, can_borrow_role = ? WHERE id = ?",
+    [item_name, can_borrow_role, itemId]
+  );
+  if (result.affectedRows > 0) return { success: true };
+  return { success: false };
+};

backendV2/routes/admin/database/loanDataMgmt.database.js

@@ -0,0 +1,23 @@
+import mysql from "mysql2";
+import dotenv from "dotenv";
+dotenv.config();
+
+const pool = mysql
+  .createPool({
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    database: process.env.DB_NAME,
+  })
+  .promise();
+
+export const getAllLoans = async () => {
+  const [rows] = await pool.query("SELECT * FROM loans");
+  return { success: true, data: rows };
+};
+
+export const deleteLoanById = async (loanId) => {
+  const [result] = await pool.query("DELETE FROM loans WHERE id = ?", [loanId]);
+  if (result.affectedRows > 0) return { success: true };
+  return { success: false };
+};

backendV2/routes/admin/itemDataMgmt.route.js

@@ -0,0 +1,66 @@
+import express from "express";
+import { authenticateAdmin } from "../../services/authentication.js";
+const router = express.Router();
+import dotenv from "dotenv";
+dotenv.config();
+
+// database funcs import
+import {
+  editItemById,
+  getAllItems,
+  deleteItemById,
+  createItem,
+  changeSafeState,
+} from "./database/itemDataMgmt.database.js";
+
+router.get("/all-items", authenticateAdmin, async (req, res) => {
+  const result = await getAllItems();
+  if (result.success) {
+    return res.status(200).json({ items: result.data });
+  }
+  return res.status(500).json({ message: "Failed to retrieve items" });
+});
+
+router.delete("/delete-item/:id", authenticateAdmin, async (req, res) => {
+  const itemId = req.params.id;
+  const result = await deleteItemById(itemId);
+  if (result.success) {
+    return res.status(200).json({ message: "Item deleted successfully" });
+  }
+  return res.status(500).json({ message: "Failed to delete item" });
+});
+
+router.post("/create-item", authenticateAdmin, async (req, res) => {
+  const { item_name, can_borrow_role, in_safe } = req.body;
+  const result = await createItem(item_name, can_borrow_role, in_safe);
+  if (result.success) {
+    return res.status(201).json({ message: "Item created successfully" });
+  }
+  return res.status(500).json({ message: "Failed to create item" });
+});
+
+router.post("/edit-item/:id", authenticateAdmin, async (req, res) => {
+  const itemId = req.params.id;
+  const { item_name, can_borrow_role } = req.body;
+  const result = await editItemById(
+    itemId,
+    item_name,
+    can_borrow_role
+  );
+  if (result.success) {
+    return res.status(200).json({ message: "Item edited successfully" });
+  }
+  return res.status(500).json({ message: "Failed to edit item" });
+});
+
+router.post("/change-safe-state/:id", authenticateAdmin, async (req, res) => {
+  const itemId = req.params.id;
+  const { in_safe } = req.body;
+  const result = await changeSafeState(itemId, in_safe);
+  if (result.success) {
+    return res.status(200).json({ message: "Safe state changed successfully" });
+  }
+  return res.status(500).json({ message: "Failed to change safe state" });
+});
+
+export default router;

backendV2/routes/admin/loanDataMgmt.route.js

@@ -0,0 +1,30 @@
+import express from "express";
+import { authenticateAdmin } from "../../services/authentication.js";
+const router = express.Router();
+import dotenv from "dotenv";
+dotenv.config();
+
+// database funcs import
+import {
+  deleteLoanById,
+  getAllLoans,
+} from "./database/loanDataMgmt.database.js";
+
+router.get("/all-loans", authenticateAdmin, async (req, res) => {
+  const result = await getAllLoans();
+  if (result.success) {
+    return res.status(200).json({ loans: result.data });
+  }
+  return res.status(500).json({ message: "Failed to retrieve loans" });
+});
+
+router.delete("/delete-loan/:id", authenticateAdmin, async (req, res) => {
+  const loanId = req.params.id;
+  const result = await deleteLoanById(loanId);
+  if (result.success) {
+    return res.status(200).json({ message: "Loan deleted successfully" });
+  }
+  return res.status(500).json({ message: "Failed to delete loan" });
+});
+
+export default router;

backendV2/routes/admin/userDataMgmt.route.js

@@ -1,7 +1,6 @@
 import express from "express";
 import { authenticateAdmin } from "../../services/authentication.js";
 const router = express.Router();
-import nodemailer from "nodemailer";
 import dotenv from "dotenv";
 dotenv.config();
 

backendV2/server.js

@@ -1,9 +1,16 @@
 import express from "express";
 import cors from "cors";
 import env from "dotenv";
+
+// frontend routes
 import loansMgmtRouter from "./routes/app/loanMgmt.route.js";
 import userMgmtRouter from "./routes/app/userMgmt.route.js";
-import userDataMgmtRouter from "./routes/admin/userDataMgmt.route.js"
+
+// admin routes
+import userDataMgmtRouter from "./routes/admin/userDataMgmt.route.js";
+import loanDataMgmtRouter from "./routes/admin/loanDataMgmt.route.js";
+import itemDataMgmtRouter from "./routes/admin/itemDataMgmt.route.js";
+
 env.config();
 const app = express();
 const port = 8002;
@@ -14,8 +21,9 @@ app.use("/api/loans", loansMgmtRouter);
 app.use("/api/users", userMgmtRouter);
 
 // admin routes
-
+app.use("/api/admin/loan-data", loanDataMgmtRouter);
 app.use("/api/admin/user-data", userDataMgmtRouter);
+app.use("/api/admin/item-data", itemDataMgmtRouter);
 
 // Increase body size limits to support large CSV JSON payloads
 app.use(express.urlencoded({ extended: true, limit: "10mb" }));