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Go
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354package knotserver
import ( "log/slog" "net/http" "time")
func (h *Knot) RequestLogger(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { start := time.Now()
next.ServeHTTP(w, r)
// Build query params as slog.Attrs for the group queryParams := r.URL.Query() queryAttrs := make([]any, 0, len(queryParams)) for key, values := range queryParams { if len(values) == 1 { queryAttrs = append(queryAttrs, slog.String(key, values[0])) } else { queryAttrs = append(queryAttrs, slog.Any(key, values)) } }
h.l.LogAttrs(r.Context(), slog.LevelInfo, "", slog.Group("request", slog.String("method", r.Method), slog.String("path", r.URL.Path), slog.Group("query", queryAttrs...), slog.Duration("duration", time.Since(start)), ), ) })}
func (h *Knot) CORS(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { // Set CORS headers w.Header().Set("Access-Control-Allow-Origin", "*") w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS") w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization") w.Header().Set("Access-Control-Max-Age", "86400")
// Handle preflight requests if r.Method == "OPTIONS" { w.WriteHeader(http.StatusOK) return }
next.ServeHTTP(w, r) })}