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add author on nevent TLV.

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fiatjaf
2023-03-26 07:10:13 -03:00
parent 51c3aec788
commit 6d116a2f7f
1 changed files with 8 additions and 2 deletions
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10
nip19.ts
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@@ -13,6 +13,7 @@ export type ProfilePointer = {
export type EventPointer = { export type EventPointer = {
id: string // hex id: string // hex
relays?: string[] relays?: string[]
author?: string
} }
export type AddressPointer = { export type AddressPointer = {
@@ -47,12 +48,16 @@ export function decode(nip19: string): {
let tlv = parseTLV(data) let tlv = parseTLV(data)
if (!tlv[0]?.[0]) throw new Error('missing TLV 0 for nevent') if (!tlv[0]?.[0]) throw new Error('missing TLV 0 for nevent')
if (tlv[0][0].length !== 32) throw new Error('TLV 0 should be 32 bytes') if (tlv[0][0].length !== 32) throw new Error('TLV 0 should be 32 bytes')
if (tlv[2]?.[0].length !== 32) throw new Error('TLV 2 should be 32 bytes')
return { return {
type: 'nevent', type: 'nevent',
data: { data: {
id: secp256k1.utils.bytesToHex(tlv[0][0]), id: secp256k1.utils.bytesToHex(tlv[0][0]),
relays: tlv[1] ? tlv[1].map(d => utf8Decoder.decode(d)) : [] relays: tlv[1] ? tlv[1].map(d => utf8Decoder.decode(d)) : [],
author: tlv[2]?.[0]
? secp256k1.utils.bytesToHex(tlv[2][0])
: undefined
} }
} }
} }
@@ -133,7 +138,8 @@ export function nprofileEncode(profile: ProfilePointer): string {
export function neventEncode(event: EventPointer): string { export function neventEncode(event: EventPointer): string {
let data = encodeTLV({ let data = encodeTLV({
0: [secp256k1.utils.hexToBytes(event.id)], 0: [secp256k1.utils.hexToBytes(event.id)],
1: (event.relays || []).map(url => utf8Encoder.encode(url)) 1: (event.relays || []).map(url => utf8Encoder.encode(url)),
2: event.author ? [secp256k1.utils.hexToBytes(event.author)] : []
}) })
let words = bech32.toWords(data) let words = bech32.toWords(data)
return bech32.encode('nevent', words, Bech32MaxSize) return bech32.encode('nevent', words, Bech32MaxSize)