Room Vacancy and Lost & Found v2

backend/app.js

@@ -16,9 +16,10 @@ import roomResource from "./resources/rooms/roomResource.js";
 import lostAndFoundListResource from "./resources/lostAndFound/lostAndFoundListResource.js";
 import studentListResource from "./resources/student/studentListResource.js";
 import facultyListResource from "./resources/faculty/facultyListResource.js";
+import messageResource from "./resources/chatroom/messageListResource.js";
+import lostAndFoundResource from "./resources/lostAndFound/lostAndFoundResource.js";
 import timetableListResource from "./resources/timetable/timetableListResource.js";
 import timetableResource from "./resources/timetable/timetableResource.js";
-import messageResource from './resources/chatroom/messageListResource.js'
 
 const PORT = `${process.env.PORT || 3000}`;
 const app = express();
@@ -46,7 +47,8 @@ app.use("/", testResource);
 app.use("/rooms", roomListResource);
 app.use("/room", roomResource);
 app.use("/lost-and-found", lostAndFoundListResource);
-app.use("/messages",messageResource);
+app.use("/lost-and-found-item", lostAndFoundResource);
+app.use("/messages", messageResource);
 
 app.get("/protected", tokenRequired, (req, res) => {
   res.json({ message: "Access granted" });

backend/constants/messages.js

@@ -30,4 +30,14 @@ export const invalidUserType = "Invalid user type";
 export const tokenUpdateError = "Error updating token";
 export const badRequest = "Bad request";
 export const notFound = "Not found";
-export const deleted = "Deleted";
+export const deleted = "Deleted";
+
+// Lost and Found
+export const itemNotFound = "Item not found";
+export const itemAdded = "Item added successfully";
+export const itemDeleted = "Item deleted successfully";
+
+// Rooom Vacancy
+export const roomNotFound = "Room not found";
+export const roomUpdated = "Room updated successfully";
+export const roomCreated = "Room created successfully";

backend/middlewares/multerConfig.js

@@ -1,9 +1,16 @@
 import multer from "multer";
+import fs from "fs";
+
+const uploadsFolder = "uploads/";
+
+if (!fs.existsSync(uploadsFolder)) {
+  fs.mkdirSync(uploadsFolder);
+}
 
 // Define storage configuration
 const storage = multer.diskStorage({
   destination: function (req, file, cb) {
-    cb(null, "uploads/");
+    cb(null, uploadsFolder);
   },
   filename: function (req, file, cb) {
     cb(null, file.originalname);

backend/models/lost_and_found.js

@@ -19,6 +19,10 @@ const lostAndFoundItemSchema = new mongoose.Schema({
     type: String,
     required: true,
   },
+  listerId: {
+    type: String,
+    required: true,
+  },
   isLost: {
     type: Boolean,
     required: true,

backend/models/room.js

@@ -13,6 +13,10 @@ const roomSchema = new mongoose.Schema({
     type: String,
     default: null,
   },
+  occupantName: {
+    type: String,
+    default: null,
+  },
 });
 
 const Room = mongoose.model("Room", roomSchema);

backend/resources/lostAndFound/lostAndFoundListResource.js

@@ -2,6 +2,7 @@ import { Router } from "express";
 import LostAndFoundItem from "../../models/lost_and_found.js";
 import fs from "fs/promises";
 import uploader from "../../middlewares/multerConfig.js";
+import * as messages from "../../constants/messages.js";
 
 const router = Router();
 
@@ -13,7 +14,7 @@ router.get("/", async (req, res) => {
 
     // Create an empty array to store items with images
     const itemsWithImages = [];
-``
+
     // Iterate through each item
     for (const item of items) {
       // Check if imagePath is null
@@ -32,43 +33,46 @@ router.get("/", async (req, res) => {
         imagePath: imagePathBase64, // Set imagePath to null if null in the database
         description: item.description,
         contactNumber: item.contactNumber,
+        listerId: item.listerId,
         isLost: item.isLost,
       };
 
       // Push the item with image to the array
       itemsWithImages.push(itemWithImage);
     }
 
-    console.log("Retrieved items:", itemsWithImages.length);
-
     // Send the response with the items
     res.json(itemsWithImages);
   } catch (error) {
     // Handle errors
-    console.error("Error:", error);
-    res.status(500).send("Error retrieving items");
+    res.status(500).json({ message: messages.internalServerError });
   }
 });
 
 // POST method
 router.post("/", uploader.single("image"), async (req, res) => {
-  // Access the uploaded file using req.file
-  const file = req.file;
+  try {
+    // Access the uploaded file using req.file
+    const file = req.file;
 
-  // Construct the LostAndFoundItem object with data from the request
-  const newItem = new LostAndFoundItem({
-    name: req.body.name,
-    lastSeenLocation: req.body.lastSeenLocation,
-    imagePath: file ? file.path : null,
-    description: req.body.description,
-    contactNumber: req.body.contactNumber,
-    isLost: req.body.isLost,
-  });
+    // Construct the LostAndFoundItem object with data from the request
+    const newItem = new LostAndFoundItem({
+      name: req.body.name,
+      lastSeenLocation: req.body.lastSeenLocation,
+      imagePath: file ? file.path : null,
+      description: req.body.description,
+      contactNumber: req.body.contactNumber,
+      listerId: req.body.listerId,
+      isLost: req.body.isLost,
+    });
 
-  // Save the new item to the database
-  await newItem.save();
+    // Save the new item to the database
+    await newItem.save();
 
-  res.send("Added new item");
+    res.json({ message: messages.itemAdded });
+  } catch (error) {
+    res.status(500).json({ message: messages.internalServerError });
+  }
 });
 
 export default router;

backend/resources/lostAndFound/lostAndFoundResource.js

@@ -0,0 +1,32 @@
+import express from "express";
+import * as messages from "../../constants/messages.js";
+import LostAndFoundItem from "../../models/lost_and_found.js";
+import fs from "fs";
+
+const lostAndFoundRouter = express.Router();
+
+// DELETE item by id
+lostAndFoundRouter.delete("/:id", async (req, res) => {
+  const itemId = req.params.id;
+
+  try {
+    const item = await LostAndFoundItem.findByIdAndDelete(itemId);
+
+    if (!item) {
+      return res.status(404).json({ message: messages.itemNotFound });
+    }
+
+    // Delete the image file
+    fs.unlink(item.imagePath, (err) => {
+      if (err) {
+        console.error(err);
+      }
+    });
+
+    res.json(item);
+  } catch (err) {
+    res.status(500).json({ message: messages.internalServerError });
+  }
+});
+
+export default lostAndFoundRouter;

backend/resources/rooms/roomListResource.js

@@ -1,5 +1,6 @@
 import { Router } from "express";
 import Room from "../../models/room.js";
+import * as messages from "../../constants/messages.js";
 const router = Router();
 
 // GET method
@@ -13,27 +14,24 @@ router.get("/", async (req, res) => {
 router.post("/", async (req, res) => {
   try {
     // Extract data from request body
-    const { name, vacant, occupantId } = req.body;
+    const { name, vacant, occupantId, occupantName } = req.body;
 
     // Create a new room instance
     const newRoom = new Room({
       name,
       vacant: vacant || true, // Set default value if not provided
       occupantId: occupantId || null, // Set default value if not provided
+      occupantName: occupantName || null, // Set default value if not provided
     });
 
     // Save the new room to the database
     await newRoom.save();
-    console.log("Room created successfully");
 
     // Respond with success message
-    res
-      .status(201)
-      .json({ message: "Room created successfully", room: newRoom });
+    res.status(201).json({ message: messages.roomCreated, room: newRoom });
   } catch (error) {
     // Handle errors
-    console.error("Error creating room:", error);
-    res.status(500).json({ error: "Internal server error" });
+    res.status(500).json({ message: messages.internalServerError });
   }
 });
 

backend/resources/rooms/roomResource.js

@@ -1,27 +1,33 @@
 import { Router } from "express";
 import Room from "../../models/room.js";
+import * as messages from "../../constants/messages.js";
 const router = Router();
 
 // PUT method
 router.put("/:id", async (req, res) => {
   try {
     const { id } = req.params;
-    const { occupantId } = req.body;
+    const { occupantName, occupantId, vacant } = req.body;
     const room = await Room.findById(id);
     if (!room) {
-      return res.status(404).json({ error: "Room not found" });
+      return res.status(404).json({ message: messages.roomNotFound });
     }
 
-    room.vacant = false;
-    room.occupantId = occupantId || room.occupantId;
+    if (vacant) {
+      room.vacant = true;
+      room.occupantId = null;
+      room.occupantName = null;
+    } else {
+      room.vacant = false;
+      room.occupantId = occupantId;
+      room.occupantName = occupantName;
+    }
 
     await room.save();
 
-    console.log("Room updated successfully");
-    res.json({ message: "Room updated successfully", room });
+    res.json({ message: messages.roomUpdated, room });
   } catch (error) {
-    console.error("Error updating room:", error);
-    res.status(500).json({ error: "Internal server error" });
+    res.status(500).json({ message: messages.internalServerError });
   }
 });
 

frontend/lib/components/material_textformfield.dart

@@ -13,9 +13,11 @@ class MaterialTextFormField extends StatelessWidget {
       this.hintColor,
       this.enabled,
       this.controllerLessValue,
+      this.onTap,
+      this.maxLength,
+      this.maxLines,
       this.textAlign,
-      this.inputFormatters,
-      this.onTap});
+      this.inputFormatters,});
 
   final TextEditingController? controller;
   final String? Function(String?)? validator;
@@ -29,6 +31,8 @@ class MaterialTextFormField extends StatelessWidget {
   final TextAlign? textAlign;
   final List<TextInputFormatter>? inputFormatters;
   final Function? onTap;
+  final int? maxLength;
+  final int? maxLines;
 
   @override
   Widget build(BuildContext context) {
@@ -40,13 +44,13 @@ class MaterialTextFormField extends StatelessWidget {
       onTap: () => onTap != null ? onTap!() : null,
       enabled: enabled ?? true,
       controller: controller ?? substituteController,
-      maxLines: 1,
-      inputFormatters: inputFormatters,
       textAlign: textAlign ?? TextAlign.start,
+      maxLines: maxLines ?? 1,
+      maxLength: maxLength,
+      inputFormatters: inputFormatters,
       onChanged: (value) => onChanged != null ? onChanged!(value) : null,
       validator: (value) => validator != null ? validator!(value) : null,
-      onFieldSubmitted: (value) =>
-          onSubmitted != null ? onSubmitted!(value) : null,
+      onFieldSubmitted: (value) => onSubmitted != null ? onSubmitted!(value) : null,
       cursorColor: Colors.teal.shade900,
       style: TextStyle(
         color: Colors.teal.shade900,