37 lines
640 B
Go
37 lines
640 B
Go
package templer
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import (
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"context"
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"log/slog"
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"net/http"
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"strings"
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)
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type ctxKey int
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const (
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pathKey ctxKey = iota
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headerKey
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titleKey
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)
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func Middleware(next http.Handler) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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ctx = context.WithValue(ctx, pathKey, r.URL.Path)
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next.ServeHTTP(w, r.WithContext(ctx))
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}
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}
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// Path returns the current path without a leading slash
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func Path(ctx context.Context) string {
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path, ok := ctx.Value(pathKey).(string)
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if !ok {
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slog.Error("could not extract request path from context")
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return ""
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}
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return strings.TrimPrefix(path, "/")
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}
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