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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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41
event.ts
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@@ -1,9 +1,9 @@
import {schnorr} from '@noble/curves/secp256k1'
import {sha256} from '@noble/hashes/sha256'
import {bytesToHex} from '@noble/hashes/utils'
import { schnorr } from '@noble/curves/secp256k1'
import { sha256 } from '@noble/hashes/sha256'
import { bytesToHex } from '@noble/hashes/utils'
import {getPublicKey} from './keys.ts'
import {utf8Encoder} from './utils.ts'
import { getPublicKey } from './keys.ts'
import { utf8Encoder } from './utils.ts'
/** @deprecated Use numbers instead. */
/* eslint-disable no-unused-vars */
@@ -32,7 +32,7 @@ export enum Kind {
ProfileBadge = 30008,
BadgeDefinition = 30009,
Article = 30023,
FileMetadata = 1063
FileMetadata = 1063,
}
export type EventTemplate<K extends number = number> = {
@@ -58,14 +58,11 @@ export function getBlankEvent<K>(kind: K | Kind.Blank = Kind.Blank) {
kind,
content: '',
tags: [],
created_at: 0
created_at: 0,
}
}
export function finishEvent<K extends number = number>(
t: EventTemplate<K>,
privateKey: string
): Event<K> {
export function finishEvent<K extends number = number>(t: EventTemplate<K>, privateKey: string): Event<K> {
let event = t as Event<K>
event.pubkey = getPublicKey(privateKey)
event.id = getEventHash(event)
@@ -74,17 +71,9 @@ export function finishEvent<K extends number = number>(
}
export function serializeEvent(evt: UnsignedEvent<number>): string {
if (!validateEvent(evt))
throw new Error("can't serialize event with wrong or missing properties")
if (!validateEvent(evt)) throw new Error("can't serialize event with wrong or missing properties")
return JSON.stringify([
0,
evt.pubkey,
evt.created_at,
evt.kind,
evt.tags,
evt.content
])
return JSON.stringify([0, evt.pubkey, evt.created_at, evt.kind, evt.tags, evt.content])
}
export function getEventHash(event: UnsignedEvent<number>): string {
@@ -92,8 +81,7 @@ export function getEventHash(event: UnsignedEvent<number>): string {
return bytesToHex(eventHash)
}
const isRecord = (obj: unknown): obj is Record<string, unknown> =>
obj instanceof Object
const isRecord = (obj: unknown): obj is Record<string, unknown> => obj instanceof Object
export function validateEvent<T>(event: T): event is T & UnsignedEvent<number> {
if (!isRecord(event)) return false
@@ -126,15 +114,12 @@ export function verifySignature(event: Event<number>): boolean {
/** @deprecated Use `getSignature` instead. */
export function signEvent(event: UnsignedEvent<number>, key: string): string {
console.warn(
'nostr-tools: `signEvent` is deprecated and will be removed or changed in the future. Please use `getSignature` instead.'
'nostr-tools: `signEvent` is deprecated and will be removed or changed in the future. Please use `getSignature` instead.',
)
return getSignature(event, key)
}
/** Calculate the signature for an event. */
export function getSignature(
event: UnsignedEvent<number>,
key: string
): string {
export function getSignature(event: UnsignedEvent<number>, key: string): string {
return bytesToHex(schnorr.sign(getEventHash(event), key))
}