saveinmed/backend/internal/http/middleware/compress.go
Tiago Yamamoto 42f72f5f43 docs: adiciona documentação completa do projeto SaveInMed
- Cria README.md na raiz com visão global e diagrama de arquitetura
- Adiciona/atualiza README.md em todos os componentes:
  - backend (API Go)
  - backoffice (NestJS)
  - marketplace (React/Vite)
  - saveinmed-bff (Python/FastAPI)
  - saveinmed-frontend (Next.js)
  - website (Fresh/Deno)
- Atualiza .gitignore em todos os componentes com regras abrangentes
- Cria .gitignore na raiz do projeto
- Renomeia pastas para melhor organização:
  - backend-go → backend
  - backend-nest → backoffice
  - marketplace-front → marketplace
- Documenta arquitetura, tecnologias, setup e fluxo de desenvolvimento
2025-12-17 17:07:30 -03:00

36 lines
762 B
Go

package middleware
import (
"compress/gzip"
"io"
"net/http"
"strings"
)
// Gzip wraps HTTP responses with gzip compression when supported by the client.
func Gzip(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if !strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
next.ServeHTTP(w, r)
return
}
gz := gzip.NewWriter(w)
defer gz.Close()
w.Header().Set("Content-Encoding", "gzip")
w.Header().Add("Vary", "Accept-Encoding")
gzr := gzipResponseWriter{Writer: gz, ResponseWriter: w}
next.ServeHTTP(gzr, r)
})
}
type gzipResponseWriter struct {
io.Writer
http.ResponseWriter
}
func (w gzipResponseWriter) Write(b []byte) (int, error) {
return w.Writer.Write(b)
}