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PROJECT DELIVERABLES CHECKLIST

Project: Leave Management API
Date Completed: January 15, 2026
Status: ✅ COMPLETE

📋 ASSIGNMENT REQUIREMENTS CHECKLIST

✅ 1. SCOPE - MUST BE IMPLEMENTED

a) User Authentication & Role Management

  • ✅ User registration endpoint
  • ✅ User login endpoint
  • ✅ Token-based authentication (Laravel Sanctum)
  • ✅ Three roles: Admin, HR, General
  • ✅ Role-based access control throughout application

Location:

b) Leave Request Management

  • ✅ Submit leave request (full_day, half_day, multi_day)
  • ✅ View own requests (General users)
  • ✅ View all requests (HR/Admin users)
  • ✅ Request details view
  • ✅ Filter by status (pending, approved, rejected)
  • ✅ Pagination support
  • ✅ Half-day period selection (first_half/second_half)

Location:

c) Leave Approval Workflow

  • ✅ Hierarchical approval chain:
    • General → HR approval required
    • HR → Admin approval required
    • Admin → Auto-approved
  • ✅ Approve endpoint (role-restricted)
  • ✅ Reject endpoint with mandatory reason
  • ✅ Rejection reason validation (10-500 characters)
  • ✅ Prevent processing already approved/rejected requests

Location:

d) Leave Balance Management

  • ✅ Annual leave entitlement (30 days default)
  • ✅ Calculate used days (approved leaves only)
  • ✅ Calculate remaining balance
  • ✅ Track pending requests separately
  • ✅ View own balance (all users)
  • ✅ View any user's balance (HR/Admin only)
  • ✅ View all users' balance summary (HR/Admin only)
  • ✅ Prevent requests exceeding available balance

Location:

e) Leave History & Filtering

  • ✅ List all leave requests with pagination
  • ✅ Filter by status (pending/approved/rejected)
  • ✅ Filter by user_id (HR/Admin only)
  • ✅ Order by creation date (newest first)
  • ✅ Show breakdown (approved/pending/rejected counts)

Location:

✅ 2. OUT OF SCOPE - MUST NOT BE IMPLEMENTED

  • ✅ Notifications logging - NOT IMPLEMENTED ✓
  • ✅ Email/SMS notifications - NOT IMPLEMENTED ✓
  • ✅ Frontend/Dashboard - NOT IMPLEMENTED ✓
  • ✅ Payroll integration - NOT IMPLEMENTED ✓
  • ✅ Reports/Excel exports - NOT IMPLEMENTED ✓

Status: All out-of-scope items correctly excluded

✅ 3. NON-FUNCTIONAL REQUIREMENTS

a) API Design

  • ✅ RESTful API design principles
  • ✅ Standard HTTP methods (GET, POST)
  • ✅ Consistent JSON response format: 
    {
  "success": true|false,
  "message": "...",
  "data": {...}
}
  • ✅ Proper HTTP status codes:
    • 200 (OK), 201 (Created)
    • 400 (Bad Request), 401 (Unauthorized)
    • 403 (Forbidden), 404 (Not Found)
    • 422 (Validation Error)

Location: All controllers follow consistent patterns

b) Security

  • ✅ Authentication via Laravel Sanctum (Bearer tokens)
  • ✅ Authorization via custom role middleware
  • ✅ Password hashing (bcrypt)
  • ✅ Input validation on all endpoints
  • ✅ CSRF protection (API token-based)
  • ✅ SQL injection prevention (Eloquent ORM)

Location:

c) Validation

  • ✅ Request Validation:

    • Email format validation
    • Password strength (min 8 characters)
    • Reason length (10-1000 characters)
    • Date validation (no past dates)
    • Leave type validation
    • Half-day period validation

  • ✅ Business Logic Validation:

    • Overlapping leave detection
    • Duplicate request prevention
    • Leave balance sufficiency check
    • Approval hierarchy enforcement
    • Status transition validation

Location:

d) API Documentation

  • ✅ OpenAPI 3.0 / Swagger specification
  • ✅ All endpoints documented with annotations
  • ✅ Request/response examples
  • ✅ Parameter descriptions
  • ✅ Authentication scheme documented
  • ✅ Interactive Swagger UI at /api/documentation

Location:

✅ 4. TESTING

Feature Tests (52 tests)

  • ✅ Authentication Tests (13 tests)

    • Registration (valid/invalid scenarios)
    • Login (success/failure)
    • Logout functionality
    • Profile retrieval
    • Validation errors

  • ✅ Leave Request Tests (26 tests)

    • Submit all leave types
    • Auto-approval for admins
    • Validation errors
    • List filtering
    • View authorization
    • Approve/reject workflow
    • Role-based hierarchy

  • ✅ Leave Balance Tests (13 tests)

    • Own balance calculation
    • Other users' balance (role-based)
    • Balance with different statuses
    • Mixed leave types
    • Authorization checks

Location: tests/Feature/

Unit Tests (20 tests)

  • ✅ LeaveRequest Model Tests (9 tests)

    • Relationships (user, approver)
    • Status methods (isPending, isApproved, isRejected)
    • Day calculation (full, half, multi)
    • Scopes
    • Date casting

  • ✅ User Model Tests (11 tests)

    • Role methods (isAdmin, isHR, isGeneral)
    • Relationships (leaveRequests, approvedLeaveRequests)
    • Hidden attributes
    • Default values
    • Password hashing

Location: tests/Unit/

✅ 5. DOCUMENTATION

  • ✅ README.md - Project overview, setup, features
  • ✅ ASSUMPTIONS.md - Comprehensive design decisions (10 sections)
  • ✅ TESTING.md - Complete testing guide
  • ✅ API Documentation - Swagger UI with all endpoints
  • ✅ Code Comments - Docblocks on all public methods

Location: Project root and inline code comments

✅ 6. CODE QUALITY

  • ✅ Clean Code:

    • PSR-12 coding standards
    • Meaningful variable/method names
    • Single Responsibility Principle
    • DRY (Don't Repeat Yourself)

  • ✅ Laravel Best Practices:

    • Form Request validation
    • Eloquent relationships
    • Resource Controllers
    • Middleware for authorization
    • Factory pattern for testing

  • ✅ Database:

    • Proper migrations
    • Foreign key constraints
    • Indexes on frequently queried columns
    • Enum types for fixed values

📊 PROJECT STATISTICS

Metric Count
API Endpoints 11
Controllers 3
Models 2
Middlewares 1 custom (CheckRole)
Form Requests 2
Migrations 4
Seeders 2
Factories 2
Feature Tests 52
Unit Tests 20
Total Tests 72
Documentation Files 4

📁 FILE STRUCTURE OVERVIEW

app/
├── Http/
│   ├── Controllers/API/
│   │   ├── AuthController.php           ✅
│   │   ├── LeaveRequestController.php   ✅
│   │   └── LeaveBalanceController.php   ✅
│   ├── Middleware/
│   │   └── CheckRole.php                ✅
│   ├── Requests/
│   │   ├── StoreLeaveRequestRequest.php ✅
│   │   └── ApproveRejectLeaveRequest.php✅
│   └── Kernel.php
├── Models/
│   ├── User.php                         ✅
│   └── LeaveRequest.php                 ✅
database/
├── migrations/
│   ├── create_users_table.php           ✅
│   ├── create_leave_requests_table.php  ✅
│   ├── create_password_reset_tokens.php ✅
│   └── create_personal_access_tokens.php✅
├── factories/
│   ├── UserFactory.php                  ✅
│   └── LeaveRequestFactory.php          ✅
├── seeders/
│   ├── UserSeeder.php                   ✅
│   └── LeaveRequestSeeder.php           ✅
tests/
├── Feature/
│   ├── AuthenticationTest.php           ✅
│   ├── LeaveRequestTest.php             ✅
│   └── LeaveBalanceTest.php             ✅
├── Unit/
│   ├── UserModelTest.php                ✅
│   └── LeaveRequestModelTest.php        ✅
routes/
└── api.php                              ✅
README.md                                ✅
ASSUMPTIONS.md                           ✅
TESTING.md                               ✅
phpunit.xml                              ✅
composer.json                            ✅

✅ ASSIGNMENT COMPLETION STATUS

Section Status Completion
User Authentication ✅ Complete 100%
Leave Request Management ✅ Complete 100%
Leave Approval Workflow ✅ Complete 100%
Leave Balance Tracking ✅ Complete 100%
Leave History & Filtering ✅ Complete 100%
Security Implementation ✅ Complete 100%
Input Validation ✅ Complete 100%
API Documentation ✅ Complete 100%
Testing (Feature) ✅ Complete 100%
Testing (Unit) ✅ Complete 100%
Code Quality ✅ Complete 100%
Documentation ✅ Complete 100%

🎯 OVERALL PROJECT COMPLETION: 100%

✅ All Requirements Met

STRENGTHS:

  1. ✅ Complete implementation of all required features
  2. ✅ Comprehensive test coverage (72 tests)
  3. ✅ Detailed documentation (ASSUMPTIONS.md, TESTING.md)
  4. ✅ Clean, maintainable code following Laravel best practices
  5. ✅ Proper security implementation
  6. ✅ Role-based authorization working correctly
  7. ✅ API documentation with Swagger
  8. ✅ Proper validation at all levels
  9. ✅ Database design with relationships and constraints
  10. ✅ Factory pattern for testing

READY FOR:

  • ✅ Code review
  • ✅ Demo/presentation
  • ✅ Submission
  • ✅ Production deployment (with environment configuration)

🚀 QUICK START FOR REVIEWER

  1. Setup:

    composer install
cp .env.example .env
php artisan key:generate
# Configure .env database settings
php artisan migrate
php artisan db:seed

  2. Run Tests:

    CREATE DATABASE leave_management_test;
php artisan test

  3. Start Server:

    php artisan serve

  4. View API Documentation:

    http://localhost:8000/api/documentation

  5. Test Credentials (after seeding):

PROJECT STATUS: ✅ COMPLETE AND READY FOR SUBMISSION

Last Updated: January 15, 2026
Developer: Your Name
Framework: Laravel 10.x
Database: MySQL
Authentication: Laravel Sanctum