End-to-End Stock & Alert Lifecycle System Implementation (Backend + Frontend)

[KrutagyaKaneria]

Screen.Recording.2026-01-04.190127.mp4

Fixes #73

✅ Summary

Implemented a complete Stock Management & Alert Lifecycle System across backend and frontend. The system supports real-time inventory tracking, automatic alert generation, auto-resolution, analytics, audit history, and responsive UI for worker dashboard.

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🚀 What Was Built

🔹 Backend

• Stock model with history & alerts
• 10 REST API endpoints
• Alert trigger & auto-resolve logic
• Analytics & consumption history APIs

🔹 Frontend

• 4-tab stock dashboard (Overview, Analytics, Alerts, History)
• Real-time data fetching
• Toast notification system
• Modal support for restock and consumption
• Active vs resolved alerts UI

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🧩 Features Implemented

• Automatic alert triggering (warning + critical)
• Automatic alert resolution on restock
• Prevents duplicate alerts
• Alert timestamps + history tracking
• Stock analytics & item health status
• Estimated depletion calculation
• Complete audit trail of actions
• Responsive UI

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📁 Files Added / Updated

• BACKEND/models/Stock.js
• BACKEND/controllers/worker/stockController.js
• BACKEND/routes/worker/stockRoutes.js
• BACKEND/server.js
• Frontend/src/Component/Worker/Stock/Stock.jsx
• Frontend/src/App.jsx

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🧪 Tested Scenarios

• Critical alert creation
• Warning alert creation
• Auto-resolution after restock
• Multiple alerts across multiple items
• Complete alert lifecycle transition
• Consumption history logging

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🎯 Result

This PR delivers a fully functional end-to-end Stock Management & Alert Lifecycle System ready for production use.