well-goknown/vendor/github.com/fiatjaf/khatru/policies/kind_validation.go

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package policies
import (
"context"
"encoding/json"
"github.com/nbd-wtf/go-nostr"
)
func ValidateKind(ctx context.Context, evt *nostr.Event) (bool, string) {
switch evt.Kind {
case 0:
var m struct {
Name string `json:"name"`
}
json.Unmarshal([]byte(evt.Content), &m)
if m.Name == "" {
return true, "missing json name in kind 0"
}
case 1:
return false, ""
case 2:
return true, "this kind has been deprecated"
}
// TODO: all other kinds
return false, ""
}