feat: add books APIs

internal/middleware/logger.go

@@ -0,0 +1,32 @@
+package middleware
+
+import (
+	"net/http"
+	"time"
+
+	chiMiddleware "github.com/go-chi/chi/v5/middleware"
+	"go.uber.org/zap"
+)
+
+// Logger returns a chi-compatible middleware that logs requests using zap.
+func Logger(logger *zap.Logger) func(next http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			start := time.Now()
+
+			ww := chiMiddleware.NewWrapResponseWriter(w, r.ProtoMajor)
+			next.ServeHTTP(ww, r)
+
+			logger.Info("request",
+				zap.String("method", r.Method),
+				zap.String("path", r.URL.Path),
+				zap.String("query", r.URL.RawQuery),
+				zap.Int("status", ww.Status()),
+				zap.Int("bytes", ww.BytesWritten()),
+				zap.Duration("duration", time.Since(start)),
+				zap.String("ip", r.RemoteAddr),
+				zap.String("request_id", chiMiddleware.GetReqID(r.Context())),
+			)
+		})
+	}
+}