20 lines
570 B
Go
20 lines
570 B
Go
package surf
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import (
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"net/http"
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"git.golem15.com/golem15/summercms/bouncer"
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"git.golem15.com/golem15/summercms/towel"
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)
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// LocaleFromPrincipal overrides the header locale with the authenticated
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// principal's PreferredLocale when that value is non-empty.
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func LocaleFromPrincipal(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if p, ok := bouncer.User(r.Context()); ok && p.PreferredLocale != "" {
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r = r.WithContext(towel.WithLocale(r.Context(), p.PreferredLocale))
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}
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next.ServeHTTP(w, r)
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})
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}
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