70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package middleware
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import (
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"log/slog"
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"net/http"
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"strings"
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"time"
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)
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// responseWriter wraps http.ResponseWriter to capture status code
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type responseWriter struct {
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http.ResponseWriter
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statusCode int
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written bool
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}
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func (rw *responseWriter) WriteHeader(code int) {
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if !rw.written {
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rw.statusCode = code
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rw.written = true
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rw.ResponseWriter.WriteHeader(code)
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}
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}
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func (rw *responseWriter) Write(b []byte) (int, error) {
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if !rw.written {
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rw.WriteHeader(http.StatusOK)
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}
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return rw.ResponseWriter.Write(b)
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}
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// Paths to skip logging (static assets, etc.)
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var skipLoggingPaths = []string{
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"/assets/",
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"/uploads/",
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"/favicon.ico",
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}
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// RequestLogging logs HTTP requests with method, path, status, and duration
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// Skips logging for paths defined in skipLoggingPaths
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func RequestLogging(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// Skip logging for configured paths
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for _, prefix := range skipLoggingPaths {
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if strings.HasPrefix(r.URL.Path, prefix) {
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next.ServeHTTP(w, r)
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return
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}
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}
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start := time.Now()
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rw := &responseWriter{
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ResponseWriter: w,
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statusCode: http.StatusOK,
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written: false,
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}
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next.ServeHTTP(rw, r)
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duration := time.Since(start)
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slog.Info("http request",
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"method", r.Method,
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"path", r.URL.Path,
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"status", rw.statusCode,
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"duration_ms", duration.Milliseconds(),
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"remote_addr", getClientIP(r),
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)
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})
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}
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