39 lines
1012 B
Go
39 lines
1012 B
Go
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package middleware
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import (
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"bytes"
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"io"
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"log/slog"
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"net/http"
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)
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func RequestLogger(logger *slog.Logger) func(handler http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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buff := &bytes.Buffer{}
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req := r.Clone(r.Context())
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req.Body = io.NopCloser(io.TeeReader(r.Body, buff))
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rw := &responseWriter{ResponseWriter: w, statusCode: http.StatusOK}
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next.ServeHTTP(rw, req)
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logger.With("request", buff.String(), "response", rw.responseBody).Debug("http request")
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})
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}
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}
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type responseWriter struct {
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http.ResponseWriter
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statusCode int
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responseBody string
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}
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func (rw *responseWriter) WriteHeader(statusCode int) {
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rw.statusCode = statusCode
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rw.ResponseWriter.WriteHeader(statusCode)
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}
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func (rw *responseWriter) Write(b []byte) (int, error) {
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rw.responseBody = string(b) // You may want to capture only part of the response or use a different method
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return rw.ResponseWriter.Write(b)
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}
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