✒️ Document generation microservices
Features
- 📝 HTML templates for pdf generation
- 📚 OpenAPI/Swagger documentation
- ⚡ High-performance with go and gotenberg
🚀 Quick Start
# Install dependencies
go mod download
# Run the server
air
📖 API Documentation
Swagger UI is available at: /swagger
🛠️ Development
The project uses:
- 🏃♂️ go as the language and build tool
- 🌐 gofiber for the web framework
- 📦 air for live reload
- 📝 swaggo for API documentation
- 📄 gotenberg for HTML to PDF conversion
📦 Use docker compose for external dependencies
docker compose -f docker-compose.dev.yaml up
🏃 Run via air
Install air via
go install github.com/air-verse/air@latest
# With the default air config
air
# With the config for linux/macOS
air -c .air.linux.toml
# With the config for windows
air -c .air.windows.toml
✒️ Update the swagger docs
Install swag via
go install github.com/swaggo/swag/cmd/swag@latest
swag init
🐋 Build container
# single arch
docker build -t registry.odit.services/lfk/document-server:latest .
# multiarch
docker buildx build --platform=linux/amd64,linux/arm64 -t registry.odit.services/lfk/document-server:latest --push .
⏱️ Benchmarks
Barcode Generation
- Requests: 10000
- Concurrency: Unlimited
- Data:
123456789123 - Width: 1000
- Height: 500
No cache
| Format | Requests/sec | Slowest | Fastest | Average |
|---|---|---|---|---|
| Code128 | 763.3996 | 0.7995 | 0.0172 | 0.0654 |
| EAN13 | 767.1170 | 0.7607 | 0.0171 | 0.0651 |
| QR | 683.8472 | 0.6528 | 0.0178 | 0.0730 |
Redis cache
| Format | Requests/sec | Slowest | Fastest | Average |
|---|---|---|---|---|
| Code128 | 15611.5521 | 0.0965 | 0.0006 | 0.0032 |
| EAN13 | 14985.4401 | 0.0925 | 0.0006 | 0.0033 |
| QR | 14306.2540 | 0.1143 | 0.0005 | 0.0035 |