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examples/04-read-alice-posts.js

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+/*
+  Example script for reading posts from user Alice.
+  Refactored to use REST API instead of WebSocket.
+
+  Run the server with `npm start` in the main directory, before running this example.
+*/
+
+import { getPublicKey } from 'nostr-tools/pure'
+import { hexToBytes } from '@noble/hashes/utils.js'
+
+const API_URL = process.env.API_URL || 'http://localhost:5942'
+
+// Alice is our user.
+const alicePrivKeyHex = '3292a48aa331aeccce003d50d70fbd79617ba91860abbd2c78fa4a8301e36bc0'
+const alicePrivKeyBin = hexToBytes(alicePrivKeyHex)
+const alicePubKey = getPublicKey(alicePrivKeyBin)
+console.log(`Alice Public Key: ${alicePubKey}`)
+
+// Create subscription ID
+const subId = 'read-alice-posts-' + Date.now()
+
+// Create filters - read posts from Alice
+const filters = {
+  limit: 2,
+  kinds: [1],
+  authors: [alicePubKey]
+}
+
+try {
+  // Query events using GET /req/:subId
+  const filtersJson = encodeURIComponent(JSON.stringify([filters]))
+  const url = `${API_URL}/req/${subId}?filters=${filtersJson}`
+
+  console.log(`Querying events from ${API_URL}`)
+  console.log('Filters:', JSON.stringify(filters, null, 2))
+
+  const response = await fetch(url)
+  const events = await response.json()
+
+  console.log(`\nReceived ${events.length} events from Alice:`)
+  events.forEach((ev, index) => {
+    console.log(`\nEvent ${index + 1}:`)
+    console.log('  ID:', ev.id)
+    console.log('  Created:', new Date(ev.created_at * 1000).toISOString())
+    console.log('  Content:', ev.content)
+  })
+} catch (err) {
+  console.error('Error reading Alice posts:', err)
+}