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This commit is contained in:
Alex Gleason
2023-08-31 13:42:15 -05:00
parent 2a70bb18ff
commit 718032022c
55 changed files with 930 additions and 1488 deletions
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47
nip57.ts
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@@ -1,13 +1,7 @@
import {bech32} from '@scure/base'
import { bech32 } from '@scure/base'
import {
Kind,
validateEvent,
verifySignature,
type Event,
type EventTemplate,
} from './event.ts'
import {utf8Decoder} from './utils.ts'
import { Kind, validateEvent, verifySignature, type Event, type EventTemplate } from './event.ts'
import { utf8Decoder } from './utils.ts'
var _fetch: any
@@ -19,14 +13,12 @@ export function useFetchImplementation(fetchImplementation: any) {
_fetch = fetchImplementation
}
export async function getZapEndpoint(
metadata: Event<Kind.Metadata>
): Promise<null | string> {
export async function getZapEndpoint(metadata: Event<Kind.Metadata>): Promise<null | string> {
try {
let lnurl: string = ''
let {lud06, lud16} = JSON.parse(metadata.content)
let { lud06, lud16 } = JSON.parse(metadata.content)
if (lud06) {
let {words} = bech32.decode(lud06, 1000)
let { words } = bech32.decode(lud06, 1000)
let data = bech32.fromWords(words)
lnurl = utf8Decoder.decode(data)
} else if (lud16) {
@@ -54,7 +46,7 @@ export function makeZapRequest({
event,
amount,
relays,
comment = ''
comment = '',
}: {
profile: string
event: string | null
@@ -72,8 +64,8 @@ export function makeZapRequest({
tags: [
['p', profile],
['amount', amount.toString()],
['relays', ...relays]
]
['relays', ...relays],
],
}
if (event) {
@@ -92,19 +84,16 @@ export function validateZapRequest(zapRequestString: string): string | null {
return 'Invalid zap request JSON.'
}
if (!validateEvent(zapRequest))
return 'Zap request is not a valid Nostr event.'
if (!validateEvent(zapRequest)) return 'Zap request is not a valid Nostr event.'
if (!verifySignature(zapRequest)) return 'Invalid signature on zap request.'
let p = zapRequest.tags.find(([t, v]) => t === 'p' && v)
if (!p) return "Zap request doesn't have a 'p' tag."
if (!p[1].match(/^[a-f0-9]{64}$/))
return "Zap request 'p' tag is not valid hex."
if (!p[1].match(/^[a-f0-9]{64}$/)) return "Zap request 'p' tag is not valid hex."
let e = zapRequest.tags.find(([t, v]) => t === 'e' && v)
if (e && !e[1].match(/^[a-f0-9]{64}$/))
return "Zap request 'e' tag is not valid hex."
if (e && !e[1].match(/^[a-f0-9]{64}$/)) return "Zap request 'e' tag is not valid hex."
let relays = zapRequest.tags.find(([t, v]) => t === 'relays' && v)
if (!relays) return "Zap request doesn't have a 'relays' tag."
@@ -116,7 +105,7 @@ export function makeZapReceipt({
zapRequest,
preimage,
bolt11,
paidAt
paidAt,
}: {
zapRequest: string
preimage?: string
@@ -124,19 +113,13 @@ export function makeZapReceipt({
paidAt: Date
}): EventTemplate<Kind.Zap> {
let zr: Event<Kind.ZapRequest> = JSON.parse(zapRequest)
let tagsFromZapRequest = zr.tags.filter(
([t]) => t === 'e' || t === 'p' || t === 'a'
)
let tagsFromZapRequest = zr.tags.filter(([t]) => t === 'e' || t === 'p' || t === 'a')
let zap: EventTemplate<Kind.Zap> = {
kind: 9735,
created_at: Math.round(paidAt.getTime() / 1000),
content: '',
tags: [
...tagsFromZapRequest,
['bolt11', bolt11],
['description', zapRequest]
]
tags: [...tagsFromZapRequest, ['bolt11', bolt11], ['description', zapRequest]],
}
if (preimage) {