/
relay_messages.go
74 lines (60 loc) · 1.56 KB
/
relay_messages.go
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package main
import (
"fmt"
"log"
"github.com/mmyoungman/nostr_backup/internal/json"
)
type RelayEventMessage struct {
SubscriptionId string
Event Event
}
type RelayOkMessage struct {
EventId string
Status bool
Message string
}
type RelayEoseMessage struct {
SubscriptionId string
}
type RelayNoticeMessage struct {
Message string
}
func (em RelayEventMessage) ToJson() string {
result := fmt.Sprintf("[\"EVENT\",\"%s\",%s]",
em.SubscriptionId, em.Event.ToJson())
DevBuildValidJson(result)
return result
}
func (em RelayEoseMessage) ToJson() string {
result := fmt.Sprintf("[\"EOSE\",\"%s\"]", em.SubscriptionId)
DevBuildValidJson(result)
return result
}
func (om RelayOkMessage) ToJson() string {
result := fmt.Sprintf("[\"OK\",\"%s\",%t,\"%s\"]",
om.EventId, om.Status, om.Message)
DevBuildValidJson(result)
return result
}
func (nm RelayNoticeMessage) ToJson() string {
result := fmt.Sprintf("[\"NOTICE\",\"%s\"]", nm.Message)
DevBuildValidJson(result)
return result
}
func ProcessRelayMessage(messageJson string) (label string, message json.RawJsonArray) {
if !json.IsValidJson(messageJson) {
log.Fatal("Message has invalid JSON", messageJson)
}
err := json.UnmarshalJSON([]byte(messageJson), &message)
if err != nil {
log.Fatal("Could not unmarshal messageJson", err)
}
if len(message) < 2 {
log.Fatal("Relay messages should be an array of at least length 2!", message)
}
err = json.UnmarshalJSON(message[0], &label)
if err != nil {
log.Fatal("Failed to unmarshal RelayMessage label", err)
}
return label, message[1:]
}