nostrdvm/nostr_dvm/tasks/content_discovery_on_this_day.py
2025-02-01 19:35:39 +01:00

328 lines
13 KiB
Python

import json
import os
from nostr_sdk import Timestamp, Tag, Keys, Options, SecretKey, NostrSigner, NostrDatabase, \
ClientBuilder, Filter, SyncOptions, SyncDirection, LogLevel, Kind, EventId
from nostr_dvm.interfaces.dvmtaskinterface import DVMTaskInterface, process_venv
from nostr_dvm.utils import definitions
from nostr_dvm.utils.admin_utils import AdminConfig
from nostr_dvm.utils.definitions import EventDefinitions
from nostr_dvm.utils.dvmconfig import DVMConfig, build_default_config
from nostr_dvm.utils.nip88_utils import NIP88Config, check_and_set_d_tag_nip88, check_and_set_tiereventid_nip88
from nostr_dvm.utils.nip89_utils import NIP89Config, check_and_set_d_tag, create_amount_tag
from nostr_dvm.utils.output_utils import post_process_list_to_events
"""
This File contains a Module to discover popular notes
Accepted Inputs: none
Outputs: A list of events
Params: None
"""
class DicoverContentOnThisDay(DVMTaskInterface):
KIND: Kind = EventDefinitions.KIND_NIP90_CONTENT_DISCOVERY
TASK: str = "discover-content"
FIX_COST: float = 0
dvm_config: DVMConfig
request_form = None
last_schedule: int
db_since = 3600
db_name = "db/nostr_recent_notes.db"
min_reactions = 2
personalized = False
result = ""
async def init_dvm(self, name, dvm_config: DVMConfig, nip89config: NIP89Config, nip88config: NIP88Config = None,
admin_config: AdminConfig = None, options=None):
dvm_config.SCRIPT = os.path.abspath(__file__)
self.request_form = {"jobID": "generic"}
opts = {
"max_results": 200,
}
self.request_form['options'] = json.dumps(opts)
self.last_schedule = Timestamp.now().as_secs()
if self.options.get("db_name"):
self.db_name = self.options.get("db_name")
if self.options.get("db_since"):
self.db_since = int(self.options.get("db_since"))
if self.dvm_config.UPDATE_DATABASE:
await self.sync_db()
if not self.personalized:
self.result = await self.calculate_result(self.request_form)
async def is_input_supported(self, tags, client=None, dvm_config=None):
for tag in tags:
if tag.as_vec()[0] == 'i':
input_value = tag.as_vec()[1]
input_type = tag.as_vec()[2]
if input_type != "text":
return False
return True
async def create_request_from_nostr_event(self, event, client=None, dvm_config=None):
self.dvm_config = dvm_config
request_form = {"jobID": event.id().to_hex()}
# default values
search = ""
max_results = 200
for tag in event.tags().to_vec():
if tag.as_vec()[0] == 'i':
input_type = tag.as_vec()[2]
elif tag.as_vec()[0] == 'param':
param = tag.as_vec()[1]
if param == "max_results": # check for param type
max_results = int(tag.as_vec()[2])
options = {
"max_results": max_results,
}
request_form['options'] = json.dumps(options)
return request_form
async def process(self, request_form):
# if the dvm supports individual results, recalculate it every time for the request
if self.personalized:
return await self.calculate_result(request_form)
# else return the result that gets updated once every schenduled update. In this case on database update.
else:
return self.result
async def calculate_result(self, request_form):
from nostr_sdk import Filter
from types import SimpleNamespace
ns = SimpleNamespace()
options = self.set_options(request_form)
database = NostrDatabase.lmdb(self.db_name)
timestamp_since = Timestamp.now().as_secs() - self.db_since
timestamp_until = Timestamp.now().as_secs() - (self.db_since - (60+60*24))
since = Timestamp.from_secs(timestamp_since)
until = Timestamp.from_secs(timestamp_until)
filter1 = Filter().kind(definitions.EventDefinitions.KIND_NOTE).since(since).until(until)
events = await database.query(filter1)
print(len(events.to_vec()))
if self.dvm_config.LOGLEVEL.value >= LogLevel.DEBUG.value:
print("[" + self.dvm_config.NIP89.NAME + "] Considering " + str(len(events.to_vec())) + " Events")
ns.finallist = {}
for event in events.to_vec():
if event.created_at().as_secs() > timestamp_since:
filt = Filter().kinds([definitions.EventDefinitions.KIND_ZAP, definitions.EventDefinitions.KIND_REPOST,
definitions.EventDefinitions.KIND_REACTION,
definitions.EventDefinitions.KIND_NOTE]).event(event.id()).since(since)
reactions = await database.query(filt)
if len(reactions.to_vec()) >= self.min_reactions:
ns.finallist[event.id().to_hex()] = len(reactions.to_vec())
if len(ns.finallist) == 0:
return self.result
result_list = []
finallist_sorted = sorted(ns.finallist.items(), key=lambda x: x[1], reverse=True)[:int(options["max_results"])]
for entry in finallist_sorted:
# print(EventId.parse(entry[0]).to_bech32() + "/" + EventId.parse(entry[0]).to_hex() + ": " + str(entry[1]))
e_tag = Tag.parse(["e", entry[0]])
result_list.append(e_tag.as_vec())
#if self.dvm_config.LOGLEVEL.value >= LogLevel.DEBUG.value:
print("[" + self.dvm_config.NIP89.NAME + "] Filtered " + str(
len(result_list)) + " fitting events.")
# await cli.shutdown()
#for entry in result_list:
# try:
# print(EventId.parse(entry[1]).to_bech32())
# except:
# print(entry[1])
return json.dumps(result_list)
async def post_process(self, result, event):
"""Overwrite the interface function to return a social client readable format, if requested"""
for tag in event.tags().to_vec():
if tag.as_vec()[0] == 'output':
format = tag.as_vec()[1]
if format == "text/plain": # check for output type
result = post_process_list_to_events(result)
# if not text/plain, don't post-process
return result
async def schedule(self, dvm_config):
if dvm_config.SCHEDULE_UPDATES_SECONDS == 0:
return 0
else:
if Timestamp.now().as_secs() >= self.last_schedule + dvm_config.SCHEDULE_UPDATES_SECONDS:
if self.dvm_config.UPDATE_DATABASE:
await self.sync_db()
self.last_schedule = Timestamp.now().as_secs()
self.result = await self.calculate_result(self.request_form)
return 1
else:
return 0
async def sync_db(self):
try:
sk = SecretKey.parse(self.dvm_config.PRIVATE_KEY)
keys = Keys.parse(sk.to_hex())
database = NostrDatabase.lmdb(self.db_name)
cli = ClientBuilder().signer(NostrSigner.keys(keys)).database(database).build()
for relay in self.dvm_config.SYNC_DB_RELAY_LIST:
await cli.add_relay(relay)
await cli.connect()
timestamp_since = Timestamp.now().as_secs() - self.db_since
timestamp_until = Timestamp.now().as_secs() - (self.db_since - (60 + 60 * 24))
since = Timestamp.from_secs(timestamp_since)
until = Timestamp.from_secs(timestamp_until)
filter1 = Filter().kinds(
[definitions.EventDefinitions.KIND_NOTE, definitions.EventDefinitions.KIND_REACTION,
definitions.EventDefinitions.KIND_ZAP]).since(since).until(until) # Notes, reactions, zaps
# filter = Filter().author(keys.public_key())
if self.dvm_config.LOGLEVEL.value >= LogLevel.DEBUG.value:
print("[" + self.dvm_config.NIP89.NAME + "] Syncing notes of the last " + str(
self.db_since) + " seconds.. this might take a while..")
dbopts = SyncOptions().direction(SyncDirection.DOWN)
await cli.sync(filter1, dbopts)
await cli.database().delete(Filter().until(since)) # Clear old events so db doesn't get too full.
await cli.shutdown()
if self.dvm_config.LOGLEVEL.value >= LogLevel.DEBUG.value:
print(
"[" + self.dvm_config.NIP89.NAME + "] Done Syncing Notes of the last " + str(
self.db_since) + " seconds..")
except Exception as e:
print(e)
# We build an example here that we can call by either calling this file directly from the main directory,
# or by adding it to our playground. You can call the example and adjust it to your needs or redefine it in the
# playground or elsewhere
def build_example(name, identifier, admin_config, options, cost=0, update_rate=180, processing_msg=None,
update_db=True):
dvm_config = build_default_config(identifier)
dvm_config.USE_OWN_VENV = False
dvm_config.SHOWLOG = True
dvm_config.SCHEDULE_UPDATES_SECONDS = update_rate # Every 10 minutes
dvm_config.UPDATE_DATABASE = update_db
# Activate these to use a subscription based model instead
# dvm_config.SUBSCRIPTION_REQUIRED = True
# dvm_config.SUBSCRIPTION_DAILY_COST = 1
dvm_config.FIX_COST = cost
dvm_config.CUSTOM_PROCESSING_MESSAGE = processing_msg
admin_config.LUD16 = dvm_config.LN_ADDRESS
image = "https://image.nostr.build/b29b6ec4bf9b6184f69d33cb44862db0d90a2dd9a506532e7ba5698af7d36210.jpg",
# Add NIP89
nip89info = {
"name": name,
"picture": image,
"about": "I show notes that were popular one year ago",
"lud16": dvm_config.LN_ADDRESS,
"supportsEncryption": True,
"acceptsNutZaps": False,
"personalized": False,
"amount": create_amount_tag(cost),
"nip90Params": {
"max_results": {
"required": False,
"values": [],
"description": "The number of maximum results to return (default currently 100)"
}
}
}
nip89config = NIP89Config()
nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
nip89config.CONTENT = json.dumps(nip89info)
# admin_config.UPDATE_PROFILE = False
# admin_config.REBROADCAST_NIP89 = False
return DicoverContentOnThisDay(name=name, dvm_config=dvm_config, nip89config=nip89config,
admin_config=admin_config, options=options)
def build_example_subscription(name, identifier, admin_config, options, update_rate=180, processing_msg=None,
update_db=True):
dvm_config = build_default_config(identifier)
dvm_config.USE_OWN_VENV = False
dvm_config.SHOWLOG = True
dvm_config.SCHEDULE_UPDATES_SECONDS = update_rate # Every 3 minutes
dvm_config.UPDATE_DATABASE = update_db
# Activate these to use a subscription based model instead
# dvm_config.SUBSCRIPTION_DAILY_COST = 1
dvm_config.FIX_COST = 0
dvm_config.CUSTOM_PROCESSING_MESSAGE = processing_msg
admin_config.LUD16 = dvm_config.LN_ADDRESS
image = "https://image.nostr.build/b29b6ec4bf9b6184f69d33cb44862db0d90a2dd9a506532e7ba5698af7d36210.jpg",
# Add NIP89
nip89info = {
"name": name,
"picture": image,
"about": "I show notes that were currently popular all over Nostr. I'm also used for testing subscriptions.",
"lud16": dvm_config.LN_ADDRESS,
"supportsEncryption": True,
"acceptsNutZaps": False,
"subscription": True,
"personalized": False,
"nip90Params": {
"max_results": {
"required": False,
"values": [],
"description": "The number of maximum results to return (default currently 100)"
}
}
}
nip89config = NIP89Config()
nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
nip89config.CONTENT = json.dumps(nip89info)
nip88config = NIP88Config()
nip88config.DTAG = check_and_set_d_tag_nip88(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
nip88config.TIER_EVENT = check_and_set_tiereventid_nip88(identifier, "1")
nip89config.NAME = name
nip88config.IMAGE = nip89info["picture"]
nip88config.TITLE = name
nip88config.AMOUNT_DAILY = 100
nip88config.AMOUNT_MONTHLY = 2000
nip88config.CONTENT = "Subscribe to the DVM for unlimited use during your subscription"
nip88config.PERK1DESC = "Unlimited requests"
nip88config.PERK2DESC = "Support NostrDVM & NostrSDK development"
nip88config.PAYMENT_VERIFIER_PUBKEY = "5b5c045ecdf66fb540bdf2049fe0ef7f1a566fa427a4fe50d400a011b65a3a7e"
# admin_config.UPDATE_PROFILE = False
# admin_config.REBROADCAST_NIP89 = False
# admin_config.REBROADCAST_NIP88 = False
# admin_config.FETCH_NIP88 = True
# admin_config.EVENTID = ""
# admin_config.PRIVKEY = dvm_config.PRIVATE_KEY
return DicoverContentOnThisDay(name=name, dvm_config=dvm_config, nip89config=nip89config,
nip88config=nip88config, options=options,
admin_config=admin_config)
if __name__ == '__main__':
process_venv(DicoverContentOnThisDay)