39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
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import { bytesToHex, hexToBytes } from '@noble/hashes/utils' // already an installed dependency
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import { generateSecretKey, getPublicKey, finalizeEvent } from 'nostr-tools/pure'
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import { Relay } from 'nostr-tools/relay'
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import WebSocket from 'ws';
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// Provide WebSocket implementation to nostr-tools
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global.WebSocket = WebSocket;
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// Generate keys (or use existing ones)
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//let secretKey = generateSecretKey()
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//let pk = getPublicKey(secretKey)
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//let sk = bytesToHex(secretKey)
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let sk = 'e8913a0b983c8678e3cce83a45ace14f6656bd06ff98803a38d72a5567e7e105';
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// Create event template
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let eventTemplate = {
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kind: 1,
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created_at: Math.floor(Date.now() / 1000),
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tags: [],
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content: 'Hello world! Welcome to SC24!',
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}
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// Finalize and sign the event
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const signedEvent = finalizeEvent(eventTemplate, sk)
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// Connect to a relay and publish
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async function publishMessage() {
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const relay = await Relay.connect('ws://localhost:7000')
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console.log(`connected to ${relay.url}`)
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await relay.publish(signedEvent)
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console.log('Event published!')
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relay.close()
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}
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publishMessage()
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