chore: add uv, linting, fixes (#39)

* chore: add uv, linting, fixes

relay/client_connection.py

@@ -1,6 +1,7 @@
 import json
 import time
-from typing import Any, Awaitable, Callable, List, Optional
+from collections.abc import Awaitable, Callable
+from typing import Any
 
 from fastapi import WebSocket
 from lnbits.helpers import urlsafe_short_hash
@@ -25,17 +26,17 @@ class NostrClientConnection:
     def __init__(self, relay_id: str, websocket: WebSocket):
         self.websocket = websocket
         self.relay_id = relay_id
-        self.filters: List[NostrFilter] = []
-        self.auth_pubkey: Optional[str] = None  # set if authenticated
-        self._auth_challenge: Optional[str] = None
+        self.filters: list[NostrFilter] = []
+        self.auth_pubkey: str | None = None  # set if authenticated
+        self._auth_challenge: str | None = None
         self._auth_challenge_created_at = 0
 
         self.event_validator = EventValidator(self.relay_id)
 
-        self.broadcast_event: Optional[
-            Callable[[NostrClientConnection, NostrEvent], Awaitable[None]]
-        ] = None
-        self.get_client_config: Optional[Callable[[], RelaySpec]] = None
+        self.broadcast_event: (
+            Callable[[NostrClientConnection, NostrEvent], Awaitable[None]] | None
+        ) = None
+        self.get_client_config: Callable[[], RelaySpec] | None = None
 
     async def start(self):
         await self.websocket.accept()
@@ -50,7 +51,7 @@ class NostrClientConnection:
             except Exception as e:
                 logger.warning(e)
 
-    async def stop(self, reason: Optional[str]):
+    async def stop(self, reason: str | None):
         message = reason if reason else "Server closed webocket"
         try:
             await self._send_msg(["NOTICE", message])
@@ -98,7 +99,7 @@ class NostrClientConnection:
         if self.broadcast_event:
             await self.broadcast_event(self, e)
 
-    async def _handle_message(self, data: List) -> List:
+    async def _handle_message(self, data: list) -> list:
         if len(data) < 2:
             return []
 
@@ -121,7 +122,9 @@ class NostrClientConnection:
             # Handle multiple filters in REQ message
             responses = []
             for filter_data in data[2:]:
-                response = await self._handle_request(subscription_id, NostrFilter.parse_obj(filter_data))
+                response = await self._handle_request(
+                    subscription_id, NostrFilter.parse_obj(filter_data)
+                )
                 responses.extend(response)
             return responses
         if message_type == NostrEventType.CLOSE:
@@ -133,7 +136,7 @@ class NostrClientConnection:
 
     async def _handle_event(self, e: NostrEvent):
         logger.info(f"nostr event: [{e.kind}, {e.pubkey}, '{e.content}']")
-        resp_nip20: List[Any] = ["OK", e.id]
+        resp_nip20: list[Any] = ["OK", e.id]
 
         if e.is_auth_response_event:
             valid, message = self.event_validator.validate_auth_event(
@@ -172,12 +175,12 @@ class NostrClientConnection:
 
                 if d_tag_value:
                     deletion_filter = NostrFilter(
-                        kinds=[e.kind], 
+                        kinds=[e.kind],
                         authors=[e.pubkey],
-                        **{"#d": [d_tag_value]},
-                        until=e.created_at
+                        **{"#d": [d_tag_value]},  # type: ignore
+                        until=e.created_at,
                     )
-                    
+
                     await delete_events(self.relay_id, deletion_filter)
             if not e.is_ephemeral_event:
                 await create_event(e)
@@ -201,7 +204,7 @@ class NostrClientConnection:
             raise Exception("Client not ready!")
         return self.get_client_config()
 
-    async def _send_msg(self, data: List):
+    async def _send_msg(self, data: list):
         await self.websocket.send_text(json.dumps(data))
 
     async def _handle_delete_event(self, event: NostrEvent):
@@ -214,7 +217,7 @@ class NostrClientConnection:
 
     async def _handle_request(
         self, subscription_id: str, nostr_filter: NostrFilter
-    ) -> List:
+    ) -> list:
         if self.config.require_auth_filter:
             if not self.auth_pubkey:
                 return [["AUTH", self._current_auth_challenge()]]

relay/client_manager.py

@@ -1,5 +1,3 @@
-from typing import List
-
 from ..crud import get_config_for_all_active_relays
 from .client_connection import NostrClientConnection
 from .event import NostrEvent
@@ -47,7 +45,7 @@ class NostrClientManager:
     def get_relay_config(self, relay_id: str) -> RelaySpec:
         return self._active_relays[relay_id]
 
-    def clients(self, relay_id: str) -> List[NostrClientConnection]:
+    def clients(self, relay_id: str) -> list[NostrClientConnection]:
         if relay_id not in self._clients:
             self._clients[relay_id] = []
         return self._clients[relay_id]

relay/event_validator.py

@@ -1,5 +1,5 @@
 import time
-from typing import Callable, Optional, Tuple
+from collections.abc import Callable
 
 from ..crud import get_account, get_storage_for_public_key, prune_old_events
 from ..helpers import extract_domain
@@ -15,11 +15,11 @@ class EventValidator:
         self._last_event_timestamp = 0  # in hours
         self._event_count_per_timestamp = 0
 
-        self.get_client_config: Optional[Callable[[], RelaySpec]] = None
+        self.get_client_config: Callable[[], RelaySpec] | None = None
 
     async def validate_write(
         self, e: NostrEvent, publisher_pubkey: str
-    ) -> Tuple[bool, str]:
+    ) -> tuple[bool, str]:
         valid, message = self._validate_event(e)
         if not valid:
             return (valid, message)
@@ -34,8 +34,8 @@ class EventValidator:
         return True, ""
 
     def validate_auth_event(
-        self, e: NostrEvent, auth_challenge: Optional[str]
-    ) -> Tuple[bool, str]:
+        self, e: NostrEvent, auth_challenge: str | None
+    ) -> tuple[bool, str]:
         valid, message = self._validate_event(e)
         if not valid:
             return (valid, message)
@@ -59,7 +59,7 @@ class EventValidator:
             raise Exception("EventValidator not ready!")
         return self.get_client_config()
 
-    def _validate_event(self, e: NostrEvent) -> Tuple[bool, str]:
+    def _validate_event(self, e: NostrEvent) -> tuple[bool, str]:
         if self._exceeded_max_events_per_hour():
             return False, "Exceeded max events per hour limit'!"
 
@@ -76,7 +76,7 @@ class EventValidator:
 
     async def _validate_storage(
         self, pubkey: str, event_size_bytes: int
-    ) -> Tuple[bool, str]:
+    ) -> tuple[bool, str]:
         if self.config.is_read_only_relay:
             return False, "Cannot write event, relay is read-only"
 
@@ -124,7 +124,7 @@ class EventValidator:
 
         return self._event_count_per_timestamp > self.config.max_events_per_hour
 
-    def _created_at_in_range(self, created_at: int) -> Tuple[bool, str]:
+    def _created_at_in_range(self, created_at: int) -> tuple[bool, str]:
         current_time = round(time.time())
         if self.config.created_at_in_past != 0:
             if created_at < (current_time - self.config.created_at_in_past):

relay/filter.py

@@ -1,5 +1,3 @@
-from typing import Optional
-
 from pydantic import BaseModel, Field
 
 from .event import NostrEvent
@@ -12,10 +10,10 @@ class NostrFilter(BaseModel):
     ids: list[str] = []
     authors: list[str] = []
     kinds: list[int] = []
-    subscription_id: Optional[str] = None
-    since: Optional[int] = None
-    until: Optional[int] = None
-    limit: Optional[int] = None
+    subscription_id: str | None = None
+    since: int | None = None
+    until: int | None = None
+    limit: int | None = None
 
     def matches(self, e: NostrEvent) -> bool:
         # todo: starts with
@@ -93,9 +91,12 @@ class NostrFilter(BaseModel):
 
         if len(self.d):
             d_s = ",".join([f"'{d}'" for d in self.d])
-            d_join = "INNER JOIN nostrrelay.event_tags d_tags ON nostrrelay.events.id = d_tags.event_id"
+            d_join = (
+                "INNER JOIN nostrrelay.event_tags d_tags "
+                "ON nostrrelay.events.id = d_tags.event_id"
+            )
             d_where = f" d_tags.value in ({d_s}) AND d_tags.name = 'd'"
-            
+
             inner_joins.append(d_join)
             where.append(d_where)
 

relay/relay.py

@@ -1,5 +1,3 @@
-from typing import Optional
-
 from pydantic import BaseModel, Field
 
 
@@ -100,11 +98,11 @@ class RelaySpec(RelayPublicSpec, WalletSpec, AuthSpec):
 
 class NostrRelay(BaseModel):
     id: str
-    user_id: Optional[str] = None
+    user_id: str | None = None
     name: str
-    description: Optional[str] = None
-    pubkey: Optional[str] = None
-    contact: Optional[str] = None
+    description: str | None = None
+    pubkey: str | None = None
+    contact: str | None = None
     active: bool = False
     meta: RelaySpec = RelaySpec()