Add negentropy/diff

packages/net2/src/message.ts

@@ -4,37 +4,53 @@ import type {SignedEvent} from "@welshman/util"
 
 export enum RelayMessageType {
   Auth = "AUTH",
-  Event = "EVENT",
   Eose = "EOSE",
+  Event = "EVENT",
+  NegErr = "NEG-ERR",
+  NegMsg = "NEG-MSG",
   Ok = "OK",
 }
 
 export type RelayAuthPayload = [string]
 
+export type RelayEosePayload = [string, SignedEvent]
+
 export type RelayEventPayload = [string, SignedEvent]
 
-export type RelayEosePayload = [string, SignedEvent]
+export type RelayNegErrPayload = [string, string]
+
+export type RelayNegMsgPayload = [string, string]
 
 export type RelayOkPayload = [string, boolean, string]
 
-export type RelayAuthMessage = ["AUTH", ...RelayAuthPayload]
+export type RelayAuthMessage = [RelayMessageType.Auth, ...RelayAuthPayload]
 
-export type RelayEventMessage = ["EVENT", ...RelayEventPayload]
+export type RelayEoseMessage = [RelayMessageType.Eose, ...RelayEosePayload]
 
-export type RelayEoseMessage = ["EOSE", ...RelayEosePayload]
+export type RelayEventMessage = [RelayMessageType.Event, ...RelayEventPayload]
 
-export type RelayOkMessage = ["OK", ...RelayOkPayload]
+export type RelayNegErrMessage = [RelayMessageType.NegErr, ...RelayNegErrPayload]
+
+export type RelayNegMsgMessage = [RelayMessageType.NegMsg, ...RelayNegMsgPayload]
+
+export type RelayOkMessage = [RelayMessageType.Ok, ...RelayOkPayload]
 
 export type RelayMessage = any[]
 
 export const isRelayAuthMessage = (m: RelayMessage): m is RelayAuthMessage =>
   m[0] === RelayMessageType.Auth
 
+export const isRelayEoseMessage = (m: RelayMessage): m is RelayEoseMessage =>
+  m[0] === RelayMessageType.Eose
+
 export const isRelayEventMessage = (m: RelayMessage): m is RelayEventMessage =>
   m[0] === RelayMessageType.Event
 
-export const isRelayEoseMessage = (m: RelayMessage): m is RelayEoseMessage =>
-  m[0] === RelayMessageType.Eose
+export const isRelayNegErrMessage = (m: RelayMessage): m is RelayNegErrMessage =>
+  m[0] === RelayMessageType.NegErr
+
+export const isRelayNegMsgMessage = (m: RelayMessage): m is RelayNegMsgMessage =>
+  m[0] === RelayMessageType.NegMsg
 
 export const isRelayOkMessage = (m: RelayMessage): m is RelayOkMessage =>
   m[0] === RelayMessageType.Ok
@@ -42,3 +58,10 @@ export const isRelayOkMessage = (m: RelayMessage): m is RelayOkMessage =>
 // client -> relay
 
 export type ClientMessage = any[]
+
+export enum ClientMessageType {
+  Auth = "AUTH",
+  Event = "EVENT",
+  NegClose = "NEG-CLOSE",
+  Req = "REQ",
+}