Nx Angular Repository
โจ A repository showcasing key Nx features for Angular monorepos โจ
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๐ฆ Project Overview
This repository demonstrates a production-ready Angular monorepo with:
-
2 Applications
shop- Angular e-commerce application with product listings and detail viewsapi- Backend API with Docker support serving product data
-
6 Libraries
@org/feature-products- Product listing feature (Angular)@org/feature-product-detail- Product detail feature (Angular)@org/data- Data access layer for shop features@org/shared-ui- Shared UI components@org/models- Shared data models@org/products- API product service library
-
E2E Testing
shop-e2e- Playwright tests for the shop application
๐ Quick Start
# Clone the repository git clone <your-fork-url> cd <your-repository-name> # Install dependencies # (Note: You may need --legacy-peer-deps) npm install # Serve the Angular shop application (this will simultaneously serve the API backend) npx nx serve shop # ...or you can serve the API separately npx nx serve api # Build all projects npx nx run-many -t build # Run tests npx nx run-many -t test # Lint all projects npx nx run-many -t lint # Run e2e tests npx nx e2e shop-e2e # Run tasks in parallel npx nx run-many -t lint test build e2e --parallel=3 # Visualize the project graph npx nx graph
โญ Featured Nx Capabilities
This repository showcases several powerful Nx features:
1. ๐ Module Boundaries
Enforces architectural constraints using tags. Each project has specific dependencies it can use:
scope:shared- Can be used by all projectsscope:shop- Shop-specific librariesscope:api- API-specific librariestype:feature- Feature librariestype:data- Data access librariestype:ui- UI component libraries
Try it out:
# See the current project graph and boundaries npx nx graph # View a specific project's details npx nx show project shop --web
Learn more about module boundaries โ
2. ๐ณ Docker Integration
The API project includes Docker support with automated targets and release management:
# Build Docker image npx nx docker:build api # Run Docker container npx nx docker:run api # Release with automatic Docker image versioning npx nx release
Nx Release for Docker: The repository is configured to use Nx Release for managing Docker image versioning and publishing. When running nx release, Docker images for the API project are automatically versioned and published based on the release configuration in nx.json. This integrates seamlessly with semantic versioning and changelog generation.
Learn more about Docker integration โ
3. ๐ญ Playwright E2E Testing
End-to-end testing with Playwright is pre-configured:
# Run e2e tests npx nx e2e shop-e2e # Run e2e tests in CI mode npx nx e2e-ci shop-e2e
Learn more about E2E testing โ
4. โก Vitest for Unit Testing
Fast unit testing with Vite for Angular libraries:
# Test a specific library npx nx test data # Test all projects npx nx run-many -t test
Learn more about Vite testing โ
5. ๐ง Self-Healing CI
The CI pipeline includes nx fix-ci which automatically identifies and suggests fixes for common issues:
# In CI, this command provides automated fixes
npx nx fix-ciThis feature helps maintain a healthy CI pipeline by automatically detecting and suggesting solutions for:
- Missing dependencies
- Incorrect task configurations
- Cache invalidation issues
- Common build failures
Learn more about self-healing CI โ
๐ Project Structure
โโโ apps/
โ โโโ shop/ [scope:shop] - Angular e-commerce app
โ โโโ shop-e2e/ - E2E tests for shop
โ โโโ api/ [scope:api] - Backend API with Docker
โโโ libs/
โ โโโ shop/
โ โ โโโ feature-products/ [scope:shop,type:feature] - Product listing
โ โ โโโ feature-product-detail/ [scope:shop,type:feature] - Product details
โ โ โโโ data/ [scope:shop,type:data] - Data access
โ โ โโโ shared-ui/ [scope:shop,type:ui] - UI components
โ โโโ api/
โ โ โโโ products/ [scope:api] - Product service
โ โโโ shared/
โ โโโ models/ [scope:shared,type:data] - Shared models
โโโ nx.json - Nx configuration
โโโ tsconfig.json - TypeScript configuration
โโโ eslint.config.mjs - ESLint with module boundary rules
๐ท๏ธ Understanding Tags
This repository uses tags to enforce module boundaries:
| Project | Tags | Can Import From |
|---|---|---|
shop |
scope:shop |
scope:shop, scope:shared |
api |
scope:api |
scope:api, scope:shared |
feature-products |
scope:shop, type:feature |
scope:shop, scope:shared |
data |
scope:shop, type:data |
scope:shared |
models |
scope:shared, type:data |
Nothing (base library) |
๐ Useful Commands
# Project exploration npx nx graph # Interactive dependency graph npx nx list # List installed plugins npx nx show project shop --web # View project details # Development npx nx serve shop # Serve Angular app npx nx serve api # Serve backend API npx nx build shop # Build Angular app npx nx test data # Test a specific library npx nx lint feature-products # Lint a specific library # Running multiple tasks npx nx run-many -t build # Build all projects npx nx run-many -t test --parallel=3 # Test in parallel npx nx run-many -t lint test build # Run multiple targets # Affected commands (great for CI) npx nx affected -t build # Build only affected projects npx nx affected -t test # Test only affected projects # Docker operations npx nx docker:build api # Build Docker image npx nx docker:run api # Run Docker container
๐ฏ Adding New Features
Generate a new Angular application:
npx nx g @nx/angular:app my-app
Generate a new Angular library:
npx nx g @nx/angular:lib my-lib
Generate a new Angular component:
npx nx g @nx/angular:component my-component --project=my-lib
Generate a new API library:
npx nx g @nx/node:lib my-api-lib
You can use npx nx list to see all available plugins and npx nx list <plugin-name> to see all generators for a specific plugin.
Nx Cloud
Nx Cloud ensures a fast and scalable CI pipeline. It includes features such as:
- Remote caching
- Task distribution across multiple machines
- Automated e2e test splitting
- Task flakiness detection and rerunning
Install Nx Console
Nx Console is an editor extension that enriches your developer experience. It lets you run tasks, generate code, and improves code autocompletion in your IDE. It is available for VSCode and IntelliJ.
๐ Learn More
- Nx Documentation
- Angular Monorepo Tutorial
- Module Boundaries
- Docker Integration
- Playwright Testing
- Vite with Angular
- Nx Cloud
- Releasing Packages
๐ฌ Community
Join the Nx community: