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nip11's info.AddSupportedNIP()

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This commit is contained in:
fiatjaf 2023-11-18 10:32:15 -03:00
parent fe32ecd440
commit b33fe374c1
2 changed files with 43 additions and 0 deletions
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30
nip11/nip11_test.go Normal file
View File

@ -0,0 +1,30 @@
package nip11
import "testing"
func TestAddSupportedNIP(t *testing.T) {
info := RelayInformationDocument{}
info.AddSupportedNIP(12)
info.AddSupportedNIP(12)
info.AddSupportedNIP(13)
info.AddSupportedNIP(1)
info.AddSupportedNIP(12)
info.AddSupportedNIP(44)
info.AddSupportedNIP(2)
info.AddSupportedNIP(13)
info.AddSupportedNIP(2)
info.AddSupportedNIP(13)
info.AddSupportedNIP(0)
info.AddSupportedNIP(17)
info.AddSupportedNIP(19)
info.AddSupportedNIP(1)
info.AddSupportedNIP(18)
for i, v := range []int{0, 1, 2, 12, 13, 17, 18, 19, 44} {
if info.SupportedNIPs[i] != v {
t.Errorf("expected info.SupportedNIPs[%d] to equal %v, got %v",
i, v, info.SupportedNIPs)
return
}
}
}

13
nip11/types.go
View File

@ -1,5 +1,7 @@
package nip11
import "golang.org/x/exp/slices"
type RelayInformationDocument struct {
Name string `json:"name"`
Description string `json:"description"`
@ -19,6 +21,17 @@ type RelayInformationDocument struct {
Icon string `json:"icon"`
}
func (info *RelayInformationDocument) AddSupportedNIP(number int) {
idx, exists := slices.BinarySearch(info.SupportedNIPs, number)
if exists {
return
}
info.SupportedNIPs = append(info.SupportedNIPs, -1)
copy(info.SupportedNIPs[idx+1:], info.SupportedNIPs[idx:])
info.SupportedNIPs[idx] = number
}
type RelayLimitationDocument struct {
MaxMessageLength int `json:"max_message_length,omitempty"`
MaxSubscriptions int `json:"max_subscriptions,omitempty"`