python-nostr/main.py

from nostr.client.client import NostrClient
from nostr.event import Event
from nostr.key import PublicKey
import asyncio 

async def dm():
    print("This is an example NIP-04 DM flow")
    pk = input("Enter your privatekey to post from (enter nothing for a random one): ")

    def callback(event:Event, decrypted_content):
         print(f"From {event.public_key[:3]}..{event.public_key[-3:]}: {decrypted_content}")

    client = NostrClient(
        privatekey_hex=pk
    )
    await asyncio.sleep(1)


    import threading
    t = threading.Thread(target=client.get_dm, args=(client.public_key,callback,))
    t.start()

    to_pubk_hex = input("Enter other pubkey to post to (enter nothing to DM yourself): ") or client.public_key.hex()
    print(f"Subscribing to DMs to {to_pubk_hex}")
    while True:
        msg = input("\nEnter message: ")
        client.dm(msg, PublicKey(bytes.fromhex(to_pubk_hex)))

async def post():
    print("This posts and reads a nostr note")
    pk = input("Enter your privatekey to post from (enter nothing for a random one): ")

    def callback(event:Event):
         print(f"From {event.public_key[:3]}..{event.public_key[-3:]}: {event.content}")

    sender_client = NostrClient(
        privatekey_hex=pk
    )
    await asyncio.sleep(1)

    to_pubk_hex = input("Enter other pubkey (enter nothing to read your own posts): ") or sender_client.public_key.hex()
    print(f"Subscribing to posts by {to_pubk_hex}")
    to_pubk = PublicKey(bytes.fromhex(to_pubk_hex))

    import threading
    t = threading.Thread(target=sender_client.get_post, args=(to_pubk, callback,))
    t.start()


    while True:
        msg = input("\nEnter post: ")
        sender_client.post(msg)

asyncio.run(post())