Abhinav - feat(ki-inventory): add stats endpoint and DB seed script

src/app.js

@@ -1,10 +1,10 @@
 const express = require('express');
 const Sentry = require('@sentry/node');
 const testRoutes = require('./routes/testRoutes');
 
 const app = express();
 const logger = require('./startup/logger');
 const globalErrorHandler = require('./utilities/errorHandling/globalErrorHandler');
 // const experienceRoutes = require('./routes/applicantAnalyticsRoutes');
 
 // 1. Core initialization
@@ -15,20 +15,21 @@
 require('./startup/compression')(app);
 require('./startup/cors')(app);
 require('./startup/bodyParser')(app); // <--- Crucial this runs before routes
-require('./startup/session')(app);
+require('./startup/session')(app); // Add session before middleware and routes
 
 // 3. Define Routes (The "Destination")
 // It is better to move these INSIDE startup/routes.js, but if they stay here:
 app.use('/api/test', testRoutes);
 
 const helpFeedbackRouter = require('./routes/helpFeedbackRouter');
 const helpRequestRouter = require('./routes/helpRequestRouter');
+
 app.use('/api/feedback', helpFeedbackRouter);
 app.use('/api/helprequest', helpRequestRouter);
 
 require('./startup/middleware')(app);
 // This handles all other routes and likely has your 404 handler
-require('./startup/routes')(app); 
+require('./startup/routes')(app);
 
 // 4. Error Handling (The "Safety Net")
 app.use(Sentry.Handlers.errorHandler());

src/controllers/kitchenandinventory/KIInventoryController.js

@@ -48,6 +48,7 @@ const KIInventoryController = () => {
       const items = await KIInventoryItem.find(null, { __v: 0 }).lean().sort({ createdAt: -1 });
       res.status(200).json({ message: 'All Items fetched successfully.', data: items });
     } catch (err) {
+      console.error(err);
       res.status(400).json({ message: 'Something went wrong while fetching items.' });
     }
   };
@@ -59,6 +60,7 @@ const KIInventoryController = () => {
         .sort({ createdAt: -1 });
       res.status(200).json({ message: 'Items fetched successfully.', data: items });
     } catch (err) {
+      console.error(err);
       res.status(400).json({ message: 'Something went wrong while fetching items.' });
     }
   };
@@ -74,6 +76,7 @@ const KIInventoryController = () => {
         .sort({ presentQuantity: -1 });
       res.status(200).json({ message: 'Preserved stock items fetched successfully.', data: items });
     } catch (err) {
+      console.error(err);
       res
         .status(400)
         .json({ message: 'Something went wrong while fetching preserved stock items.' });
@@ -154,6 +157,39 @@ const KIInventoryController = () => {
       res.status(400).json({ message: err.message });
     }
   };
+  const getInventoryStats = async (req, res) => {
+    try {
+      // Only fetch the fields needed for stats — avoids sending full item payloads
+      const items = await KIInventoryItem.find(
+        {},
+        { presentQuantity: 1, reorderAt: 1, category: 1, expiryDate: 1 },
+      ).lean();
+      const totalItems = items.length;
+      const criticalStock = items.filter((i) => i.presentQuantity <= i.reorderAt * 0.5).length;
+      const lowStock = items.filter(
+        (i) => i.presentQuantity <= i.reorderAt && i.presentQuantity > i.reorderAt * 0.5,
+      ).length;
+
+      const oneYearFromNow = new Date();
+      oneYearFromNow.setFullYear(oneYearFromNow.getFullYear() + 1);
+      const preserved = items.filter(
+        (i) => i.category === 'INGREDIENT' && new Date(i.expiryDate) >= oneYearFromNow,
+      ).length;
+
+      res.status(200).json({
+        message: 'Inventory stats fetched successfully.',
+        data: {
+          totalItems,
+          criticalStock,
+          lowStock,
+          preserved,
+        },
+      });
+    } catch (err) {
+      console.error(err);
+      res.status(500).json({ message: 'Something went wrong while fetching inventory stats.' });
+    }
+  };
   return {
     addItem,
     getItems,
@@ -162,6 +198,7 @@ const KIInventoryController = () => {
     updateOnUsage,
     updateStoredQuantity,
     updateNextHarvest,
+    getInventoryStats,
   };
 };
 module.exports = KIInventoryController;

src/models/userTask.js

@@ -3,7 +3,7 @@ const mongoose = require('mongoose');
 const userTaskSchema = new mongoose.Schema({
   name: { type: String, required: true },
   email: { type: String, required: true, unique: true },
-  role: { type: String, enum: ['student', 'educator','support'], required: true }, 
+  role: { type: String, enum: ['student', 'educator', 'support'], required: true },
   // Add 'support' role
 });
 

src/routes/activityLogRouter.js

@@ -1,11 +1,10 @@
 const express = require('express');
+
 const activityLogRouter = express.Router();
 // Invoke the controller factory
 const controller = require('../controllers/activityLogController')();
 
-activityLogRouter
-  .route('/:studentId')
-  .get(controller.fetchSupportDailyLog);
+activityLogRouter.route('/:studentId').get(controller.fetchSupportDailyLog);
 
 // Export the INSTANCE
-module.exports = activityLogRouter;
+module.exports = activityLogRouter;

src/routes/kitchenandinventory/KIInventoryRouter.js

@@ -3,16 +3,23 @@ const controller = require('../../controllers/kitchenandinventory/KIInventoryCon
 
 const router = function () {
   const inventoryRouter = express.Router();
-  // Routes for inventory items
-  inventoryRouter.route('/items').post(controller.addItem); // Route to add a new inventory item
-  inventoryRouter.route('/items').get(controller.getItems); // Route to get all inventory items
-  inventoryRouter.route('/items/:category').get(controller.getItemsByCategory); // Route to get items by category
-  inventoryRouter.route('/items/ingredients/preserved').get(controller.getPreservedStock); // Route to get preserved items
-  // Below update endpoints are non-idempotent and meant to be used for specific actions
-  inventoryRouter.route('/items/usage').post(controller.updateOnUsage); // Route to update item on usage
-  inventoryRouter.route('/items/storedQuantity').post(controller.updateStoredQuantity); // Route to update stored quantity
-  inventoryRouter.route('/items/nextHarvest').put(controller.updateNextHarvest); // Route to update next harvest details
+
+  // ── Specific named routes (must come before /:category wildcard) ──────────
+  inventoryRouter.route('/items').get(controller.getItems); // Get all inventory items
+  inventoryRouter.route('/items').post(controller.addItem); // Add a new inventory item
+  inventoryRouter.route('/items/stats').get(controller.getInventoryStats); // Get total, critical & low stock counts
+  inventoryRouter.route('/items/ingredients/preserved').get(controller.getPreservedStock); // Get preserved items (expiry >= 1 yr)
+
+  // ── Update endpoints (non-idempotent, specific actions) ───────────────────
+  inventoryRouter.route('/items/usage').post(controller.updateOnUsage); // Update item on usage
+  inventoryRouter.route('/items/storedQuantity').post(controller.updateStoredQuantity); // Add new stock
+  inventoryRouter.route('/items/nextHarvest').put(controller.updateNextHarvest); // Update next harvest details
+
+  // ── Wildcard route (must be last to avoid shadowing named routes above) ───
+  inventoryRouter.route('/items/:category').get(controller.getItemsByCategory); // Get items by category
+
   return inventoryRouter;
 };
 
 module.exports = router;
+