From a667aefe0e9c06a5935888bb931c08579c2c21a6 Mon Sep 17 00:00:00 2001
From: Believethehype <1097224+believethehype@users.noreply.github.com>
Date: Fri, 24 May 2024 10:11:18 +0200
Subject: [PATCH] use pow for deletion

---
 nostr_dvm/utils/admin_utils.py |  3 ++-
 nostr_dvm/utils/nip89_utils.py | 13 ++++++++++++-
 setup.py                       |  2 +-
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/nostr_dvm/utils/admin_utils.py b/nostr_dvm/utils/admin_utils.py
index ec2b3ac..37b96e9 100644
--- a/nostr_dvm/utils/admin_utils.py
+++ b/nostr_dvm/utils/admin_utils.py
@@ -24,6 +24,7 @@ class AdminConfig:
     DELETEUSER: bool = False
     LISTDATABASE: bool = False
     ClEANDB: bool = False
+    POW: bool = False
     INDEX: str = "1"
 
     USERNPUBS: list = []
@@ -93,7 +94,7 @@ def admin_make_database_updates(adminconfig: AdminConfig = None, dvmconfig: DVMC
         event_id = adminconfig.EVENTID
         keys = Keys.parse(
             adminconfig.PRIVKEY)  # Private key from sender of Event (e.g. the key of an nip89 announcement you want to delete)
-        fetch_nip89_parameters_for_deletion(keys, event_id, client, dvmconfig)
+        fetch_nip89_parameters_for_deletion(keys, event_id, client, dvmconfig, adminconfig.POW)
 
     if adminconfig.DELETE_NIP88:
         event_id = adminconfig.EVENTID
diff --git a/nostr_dvm/utils/nip89_utils.py b/nostr_dvm/utils/nip89_utils.py
index 31b76ce..a81999b 100644
--- a/nostr_dvm/utils/nip89_utils.py
+++ b/nostr_dvm/utils/nip89_utils.py
@@ -34,7 +34,7 @@ def nip89_announce_tasks(dvm_config, client):
     print("Announced NIP 89 for " + dvm_config.NIP89.NAME)
 
 
-def fetch_nip89_parameters_for_deletion(keys, eventid, client, dvmconfig):
+def fetch_nip89_parameters_for_deletion(keys, eventid, client, dvmconfig, pow=False):
     idfilter = Filter().id(EventId.from_hex(eventid)).limit(1)
     nip89events = client.get_events_of([idfilter], timedelta(seconds=dvmconfig.RELAY_TIMEOUT))
     d_tag = ""
@@ -52,6 +52,8 @@ def fetch_nip89_parameters_for_deletion(keys, eventid, client, dvmconfig):
 
         if event.author().to_hex() == keys.public_key().to_hex():
             nip89_delete_announcement(event.id().to_hex(), keys, d_tag, client, dvmconfig)
+            if pow:
+                nip89_delete_announcement_pow(event.id().to_hex(), keys, d_tag, client, dvmconfig)
             print("NIP89 announcement deleted from known relays!")
         else:
             print("Privatekey does not belong to event")
@@ -62,6 +64,15 @@ def nip89_delete_announcement(eid: str, keys: Keys, dtag: str, client: Client, c
     a_tag = Tag.parse(
         ["a", str(EventDefinitions.KIND_ANNOUNCEMENT.as_u64()) + ":" + keys.public_key().to_hex() + ":" + dtag])
     event = EventBuilder(Kind(5), "", [e_tag, a_tag]).to_event(keys)
+    print(f"POW event: {event.as_json()}")
+    send_event(event, client, config)
+
+def nip89_delete_announcement_pow(eid: str, keys: Keys, dtag: str, client: Client, config):
+    e_tag = Tag.parse(["e", eid])
+    a_tag = Tag.parse(
+        ["a", str(EventDefinitions.KIND_ANNOUNCEMENT.as_u64()) + ":" + keys.public_key().to_hex() + ":" + dtag])
+    event = EventBuilder(Kind(5), "", [e_tag, a_tag]).to_pow_event(keys, 28)
+    print(f"POW event: {event.as_json()}")
     send_event(event, client, config)
 
 
diff --git a/setup.py b/setup.py
index dc51a4a..9e84948 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-VERSION = '0.4.6'
+VERSION = '0.4.7'
 DESCRIPTION = 'A framework to build and run Nostr NIP90 Data Vending Machines'
 LONG_DESCRIPTION = ('A framework to build and run Nostr NIP90 Data Vending Machines. See the github repository for more information')