User Management Dashboard

A modern, responsive React dashboard application for managing user data with search, sort, and CRUD operations.

✅ Requirements Fulfillment

Core Requirements & Solutions

Requirement	Solution	Extra Features	Justification
Fetch users from public API	✅ `fetchUsers()` from JSONPlaceholder API	✅ XHR fallback for network resilience	Robust error handling with fallback mechanism
Display users in searchable table	✅ `UserTable` component with real-time search	✅ Debounced search, multi-field filtering	Smooth UX with 300ms debounce for performance
Sortable table columns	✅ `useSort` hook with multi-column support	✅ Visual sort indicators, bidirectional sorting	Clear user feedback with sort direction indicators
Modal for user details	✅ `UserModal` component with comprehensive data	✅ Responsive modal, keyboard navigation	Accessible modal with proper ARIA attributes
Add user form	✅ `AddUserForm` with Zod validation	✅ Dedicated page + modal modes, real-time validation	Type-safe validation with immediate user feedback
Client-side routing	✅ Next.js App Router with dynamic routes	✅ Clean URLs, proper navigation patterns	Modern routing with built-in optimizations

Architecture & Tech Stack

Requirement	Solution	Extra Features	Justification
React with functional components	✅ Modern React 19 with hooks	✅ Custom hooks (useSearch, useSort, useUsers)	Reusable logic with clear separation of concerns
React Router for navigation	✅ Next.js App Router (superior to React Router)	✅ Built-in optimizations, SEO-friendly	Next.js provides better performance and features
State management choice	✅ Context API + useReducer	✅ Centralized state, predictable updates	Lightweight solution perfect for this scale
Responsive design	✅ Mobile-first Tailwind CSS	✅ Breakpoint-specific layouts, touch-friendly	Consistent design system with utility-first approach
Accessible components	✅ ARIA attributes, keyboard navigation	✅ Screen reader support, focus management	WCAG 2.1 AA compliance for inclusive design
Clean, consistent styling	✅ Tailwind CSS with custom design system	✅ Component variants, consistent spacing	Rapid development with maintainable design tokens

Functionality Requirements

Requirement	Solution	Extra Features	Justification
Search by name and email	✅ Multi-field search with debouncing	✅ Company search, case-insensitive, partial matches	Comprehensive search covering all relevant fields
Sort by columns	✅ Click-to-sort with visual feedback	✅ Multi-column support, sort persistence	Intuitive sorting with clear visual indicators
Modal for user details	✅ Comprehensive user profile display	✅ Address, phone, company, website details	Complete user information in accessible modal
Form validation	✅ Zod schemas for type-safe validation	✅ Real-time validation, field-level errors	Robust validation with immediate user feedback

Performance & Quality

Requirement	Solution	Extra Features	Justification
Optimize list rendering	✅ React.memo, useMemo for expensive operations	✅ Virtualization ready, efficient re-renders	Performance optimizations for scalability
Code splitting	✅ Next.js automatic code splitting	✅ Lazy loading for routes, dynamic imports	Built-in optimizations reduce bundle size
Error handling	✅ Comprehensive error boundaries	✅ API error handling, user-friendly messages	Graceful degradation with clear error states
Loading states	✅ Skeleton loaders, spinners	✅ Progressive loading, optimistic updates	Smooth user experience during data fetching

Testing Requirements

Requirement	Solution	Extra Features	Justification
Unit tests for key components	✅ 93 tests with 94% pass rate	✅ Component, utility, context, UI tests	Comprehensive coverage ensures reliability
Integration/E2E tests	✅ Cypress with team-based organization	✅ qa-shadow-report integration, custom commands	Professional testing setup with reporting

Additional Excellence

Feature	Implementation	Justification
Zod Validation	✅ Type-safe form validation	Modern validation library with excellent TypeScript support
GitHub Actions CI/CD	✅ Engineering CI + QA Nightly workflows	Automated quality assurance and regression testing
Team-based Testing	✅ Frontendfrogs, FrontendFellows, Backendteam	Scalable testing organization for enterprise teams
Performance Monitoring	✅ Codecov integration, build verification	Continuous quality monitoring and reporting
Accessibility	✅ WCAG 2.1 AA compliance	Inclusive design for all users
Error Boundaries	✅ Global error handling	Graceful application recovery from errors
Custom Hooks	✅ useSearch, useSort, useUsers	Reusable logic with clear APIs
Responsive Design	✅ Mobile-first approach	Optimal experience across all devices

🚀 Features

User Management: Fetch, display, and add users
Search & Filter: Real-time search by name, email, and company
Sortable Table: Click column headers to sort data
User Details Modal: View comprehensive user information
Add User Form: Create new users with Zod validation
Client-side Routing: Navigate between User List and Add User views

🛠 Tech Stack

React 19 with functional components and hooks
TypeScript for type safety
Next.js 15 for development and build tooling
Tailwind CSS for styling
Zod for form validation
Jest & React Testing Library for testing
Cypress for E2E testing

📁 Project Structure

src/
├── app/                    # Next.js app router
├── components/            # React components
│   ├── ui/               # Reusable UI components
│   └── __tests__/        # Unit tests
├── context/              # State management
├── hooks/                # Custom hooks
├── types/                # TypeScript definitions
├── utils/                # Utility functions
└── cypress/              # E2E tests

🚀 Getting Started

Prerequisites

Node.js 18+
npm or yarn

Installation

Clone the repository

git clone <repository-url>
cd userviewone

Install dependencies
```
npm install
```
Start development server
```
npm run dev
```
Open your browser Navigate to http://localhost:3000

Available Scripts

Development

npm run dev - Start development server
npm run build - Build for production
npm run start - Start production server

Code Quality

npm run dev:lint:project - Lint project files
npm run dev:type-check:project - Type check project files
npm run dev:check:project - Lint + type check project

Testing

npm run test - Run unit tests
npm run test:watch - Run tests in watch mode
npm run test:coverage - Run tests with coverage

QA Testing

npm run qa:cypress:open - Open Cypress Test Runner
npm run qa:cypress:run - Run all Cypress tests
npm run qa:cypress:smoke - Run smoke tests
npm run qa:test:nightly - Run full nightly test suite

🧪 Testing

Unit Tests

Jest for test runner
React Testing Library for component testing
93 tests with 94% pass rate
Comprehensive coverage of components, utilities, and context

E2E Tests

Cypress for end-to-end testing
Team-based organization (Frontendfrogs, FrontendFellows, Backendteam)
qa-shadow-report integration for comprehensive reporting
Custom commands for common operations

🏗 Architecture

State Management

Context API with useReducer for predictable state updates
Custom hooks for reusable logic (useSearch, useSort, useUsers)

Form Validation

Zod schemas for type-safe validation
Real-time validation with field-level error display
Comprehensive validation for all user fields

Performance

Memoization for expensive computations
Debounced search for smooth user experience
Optimized re-renders with React.memo and useCallback

🎨 UI/UX

Responsive design - Mobile-first approach
Accessibility - WCAG 2.1 AA compliance
Modern styling - Clean, minimalist design with Tailwind CSS
Loading states - Skeleton loaders and spinners
Error handling - Comprehensive error boundaries and user feedback

📊 GitHub Actions & CI/CD

Engineering CI

Code quality - Linting, type checking, unit tests
Build verification - Ensures application builds successfully
Coverage reporting - Codecov integration

QA Nightly

Regression testing - Daily comprehensive test suite
qa-shadow-report - Team-based reporting and metrics
Google Sheets integration - Automated reporting

Automated Quality Assurance

This project implements a comprehensive CI/CD pipeline with:

Daily Nightly Tests - Automated regression testing at 1 AM UTC
Team-based Reporting - qa-shadow-report sends detailed test results to Google Sheets
Quality Monitoring - Continuous integration ensures code quality on every push/PR
Performance Tracking - Code coverage and build verification on every change

📈 Test Reporting

The project uses qa-shadow-report for comprehensive test reporting:

Automated Reports - Daily test results sent to Google Sheets
Team Metrics - Track performance by team (Frontendfrogs, FrontendFellows, Backendteam)
Historical Data - Maintain test history and trends
Quality Insights - Detailed analysis of test coverage and failures

📊 View Today's Report (August 1st): Google Sheets Dashboard

🤝 Contributing

Fork the repository
Create a feature branch (git checkout -b feature/amazing-feature)
Commit your changes (git commit -m 'Add amazing feature')
Push to the branch (git push origin feature/amazing-feature)
Open a Pull Request

📄 License

This project is licensed under the MIT License.

Name		Name	Last commit message	Last commit date
Latest commit History 17 Commits
.githubDisabled/workflows		.githubDisabled/workflows
cypress		cypress
public		public
src		src
.gitignore		.gitignore
README.md		README.md
TESTING_SUMMARY.md		TESTING_SUMMARY.md
cypress.config.ts		cypress.config.ts
env.example		env.example
eslint.config.mjs		eslint.config.mjs
jest.config.js		jest.config.js
jest.setup.js		jest.setup.js
next.config.ts		next.config.ts
package-lock.json		package-lock.json
package.json		package.json
postcss.config.mjs		postcss.config.mjs
shadowReportConfig.js		shadowReportConfig.js
tsconfig.json		tsconfig.json
tsconfig.project.json		tsconfig.project.json
tsconfig.test.json		tsconfig.test.json

petermsouzajr/userviewone

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