mirror of
https://github.com/believethehype/nostrdvm.git
synced 2025-06-18 01:50:55 +02:00
228 lines
8.2 KiB
Python
228 lines
8.2 KiB
Python
import json
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import os
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import re
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from datetime import timedelta
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from pathlib import Path
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from threading import Thread
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import dotenv
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from nostr_sdk import Client, Timestamp, PublicKey, Tag, Keys, Options, Alphabet
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from interfaces.dvmtaskinterface import DVMTaskInterface
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from tasks.convert_media import MediaConverter
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from utils.admin_utils import AdminConfig
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from utils.backend_utils import keep_alive
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from utils.definitions import EventDefinitions
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from utils.dvmconfig import DVMConfig
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from utils.nip89_utils import NIP89Config, check_and_set_d_tag
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from utils.nostr_utils import get_event_by_id, check_and_set_private_key
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from utils.output_utils import post_process_list_to_users
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"""
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This File contains a Module to find inactive follows for a user on nostr
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Accepted Inputs: None needed
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Outputs: A list of users that have been inactive
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Params: None
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"""
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class DiscoverInactiveFollows(DVMTaskInterface):
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KIND: int = EventDefinitions.KIND_NIP90_PEOPLE_DISCOVERY
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TASK: str = "inactive-follows"
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FIX_COST: float = 50
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client: Client
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dvm_config: DVMConfig
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def __init__(self, name, dvm_config: DVMConfig, nip89config: NIP89Config,
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admin_config: AdminConfig = None, options=None):
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super().__init__(name, dvm_config, nip89config, admin_config, options)
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def is_input_supported(self, tags):
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# no input required
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return True
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def create_request_from_nostr_event(self, event, client=None, dvm_config=None):
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self.client = client
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self.dvm_config = dvm_config
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request_form = {"jobID": event.id().to_hex()}
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# default values
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user = event.pubkey().to_hex()
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since_days = 90
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for tag in event.tags():
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if tag.as_vec()[0] == 'param':
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param = tag.as_vec()[1]
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if param == "user": # check for param type
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user = tag.as_vec()[2]
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elif param == "since_days": # check for param type
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since_days = int(tag.as_vec()[2])
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options = {
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"user": user,
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"since_days": since_days
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}
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request_form['options'] = json.dumps(options)
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return request_form
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def process(self, request_form):
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from nostr_sdk import Filter
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from types import SimpleNamespace
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ns = SimpleNamespace()
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options = DVMTaskInterface.set_options(request_form)
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step = 20
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followers_filter = Filter().author(PublicKey.from_hex(options["user"])).kind(3).limit(1)
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followers = self.client.get_events_of([followers_filter], timedelta(seconds=self.dvm_config.RELAY_TIMEOUT))
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if len(followers) > 0:
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result_list = []
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newest = 0
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best_entry = followers[0]
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for entry in followers:
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if entry.created_at().as_secs() > newest:
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newest = entry.created_at().as_secs()
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best_entry = entry
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print(best_entry.as_json())
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followings = []
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ns.dic = {}
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for tag in best_entry.tags():
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if tag.as_vec()[0] == "p":
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following = tag.as_vec()[1]
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followings.append(following)
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ns.dic[following] = "False"
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print("Followings: " + str(len(followings)))
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not_active_since_seconds = int(options["since_days"]) * 24 * 60 * 60
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dif = Timestamp.now().as_secs() - not_active_since_seconds
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not_active_since = Timestamp.from_secs(dif)
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def scanList(users, instance, i, st, notactivesince):
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from nostr_sdk import Filter
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keys = Keys.from_sk_str(self.dvm_config.PRIVATE_KEY)
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opts = Options().wait_for_send(True).send_timeout(
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timedelta(seconds=10)).skip_disconnected_relays(False)
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cli = Client.with_opts(keys, opts)
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for relay in self.dvm_config.RELAY_LIST:
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cli.add_relay(relay)
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cli.connect()
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filters = []
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for i in range(i + st):
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filter1 = Filter().author(PublicKey.from_hex(users[i])).since(notactivesince).limit(1)
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filters.append(filter1)
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event_from_authors = cli.get_events_of(filters, timedelta(seconds=10))
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for author in event_from_authors:
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instance.dic[author.pubkey().to_hex()] = "True"
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print(str(i) + "/" + str(len(users)))
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cli.disconnect()
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threads = []
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begin = 0
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# Spawn some threads to speed things up
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while begin < len(followings) - step:
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args = [followings, ns, begin, step, not_active_since]
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t = Thread(target=scanList, args=args)
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threads.append(t)
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begin = begin + step
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# last to step size
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missing_scans = (len(followings) - begin)
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args = [followings, ns, begin, missing_scans, not_active_since]
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t = Thread(target=scanList, args=args)
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threads.append(t)
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# Start all threads
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for x in threads:
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x.start()
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# Wait for all of them to finish
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for x in threads:
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x.join()
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result = {k for (k, v) in ns.dic.items() if v == "False"}
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if len(result) == 0:
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print("Not found")
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return "No inactive followers found on relays."
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print("Inactive accounts found: " + str(len(result)))
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for k in result:
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p_tag = Tag.parse(["p", k])
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result_list.append(p_tag.as_vec())
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return json.dumps(result_list)
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def post_process(self, result, event):
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"""Overwrite the interface function to return a social client readable format, if requested"""
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for tag in event.tags():
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if tag.as_vec()[0] == 'output':
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format = tag.as_vec()[1]
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if format == "text/plain": # check for output type
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result = post_process_list_to_users(result)
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# if not text/plain, don't post-process
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return result
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# We build an example here that we can call by either calling this file directly from the main directory,
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# or by adding it to our playground. You can call the example and adjust it to your needs or redefine it in the
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# playground or elsewhere
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def build_example(name, identifier, admin_config):
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dvm_config = DVMConfig()
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dvm_config.PRIVATE_KEY = check_and_set_private_key(identifier)
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dvm_config.LNBITS_INVOICE_KEY = os.getenv("LNBITS_INVOICE_KEY")
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dvm_config.LNBITS_URL = os.getenv("LNBITS_HOST")
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# Add NIP89
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nip90params = {
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"user": {
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"required": False,
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"values": [],
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"description": "Do the task for another user"
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},
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"since_days": {
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"required": False,
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"values": [],
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"description": "The number of days a user has not been active to be considered inactive"
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}
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}
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nip89info = {
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"name": name,
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"image": "https://image.nostr.build/c33ca6fc4cc038ca4adb46fdfdfda34951656f87ee364ef59095bae1495ce669.jpg",
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"about": "I discover users you follow, but that have been inactive on Nostr",
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"encryptionSupported": True,
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"cashuAccepted": True,
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"nip90Params": nip90params
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}
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nip89config = NIP89Config()
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nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY,
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nip89info["image"])
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nip89config.CONTENT = json.dumps(nip89info)
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return DiscoverInactiveFollows(name=name, dvm_config=dvm_config, nip89config=nip89config,
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admin_config=admin_config)
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if __name__ == '__main__':
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env_path = Path('.env')
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if env_path.is_file():
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print(f'loading environment from {env_path.resolve()}')
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dotenv.load_dotenv(env_path, verbose=True, override=True)
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else:
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raise FileNotFoundError(f'.env file not found at {env_path} ')
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admin_config = AdminConfig()
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admin_config.REBROADCAST_NIP89 = False
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admin_config.UPDATE_PROFILE = False
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admin_config.LUD16 = ""
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dvm = build_example("Bygones", "discovery_inactive_follows", admin_config)
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dvm.run()
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keep_alive()
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