chore: adhere to ruff's UP

basically use `list` and `type` instead of `List` and `Type`

this is save to use for python3.9 and has been deprecated. also has some
performance drawbacks.
read more here: https://docs.astral.sh/ruff/rules/non-pep585-annotation/

lnbits/commands.py

@@ -83,7 +83,7 @@ def get_super_user() -> Optional[str]:
             "Superuser id not found. Please check that the file "
             + f"'{superuser_file.absolute()}' exists and has read permissions."
         )
-    with open(superuser_file, "r") as file:
+    with open(superuser_file) as file:
         return file.readline()
 
 

lnbits/db.py

@@ -8,7 +8,7 @@ import time
 from contextlib import asynccontextmanager
 from enum import Enum
 from sqlite3 import Row
-from typing import Any, Generic, List, Literal, Optional, Type, TypeVar
+from typing import Any, Generic, Literal, Optional, TypeVar
 
 from loguru import logger
 from pydantic import BaseModel, ValidationError, root_validator
@@ -175,11 +175,11 @@ class Connection(Compat):
     async def fetch_page(
         self,
         query: str,
-        where: Optional[List[str]] = None,
+        where: Optional[list[str]] = None,
-        values: Optional[List[str]] = None,
+        values: Optional[list[str]] = None,
         filters: Optional[Filters] = None,
-        model: Optional[Type[TRowModel]] = None,
+        model: Optional[type[TRowModel]] = None,
-        group_by: Optional[List[str]] = None,
+        group_by: Optional[list[str]] = None,
     ) -> Page[TRowModel]:
         if not filters:
             filters = Filters()
@@ -298,11 +298,11 @@ class Database(Compat):
     async def fetch_page(
         self,
         query: str,
-        where: Optional[List[str]] = None,
+        where: Optional[list[str]] = None,
-        values: Optional[List[str]] = None,
+        values: Optional[list[str]] = None,
         filters: Optional[Filters] = None,
-        model: Optional[Type[TRowModel]] = None,
+        model: Optional[type[TRowModel]] = None,
-        group_by: Optional[List[str]] = None,
+        group_by: Optional[list[str]] = None,
     ) -> Page[TRowModel]:
         async with self.connect() as conn:
             return await conn.fetch_page(query, where, values, filters, model, group_by)
@@ -370,8 +370,8 @@ class FromRowModel(BaseModel):
 
 
 class FilterModel(BaseModel):
-    __search_fields__: List[str] = []
+    __search_fields__: list[str] = []
-    __sort_fields__: Optional[List[str]] = None
+    __sort_fields__: Optional[list[str]] = None
 
 
 T = TypeVar("T")
@@ -390,10 +390,10 @@ class Filter(BaseModel, Generic[TFilterModel]):
     op: Operator = Operator.EQ
     values: list[Any]
 
-    model: Optional[Type[TFilterModel]]
+    model: Optional[type[TFilterModel]]
 
     @classmethod
-    def parse_query(cls, key: str, raw_values: list[Any], model: Type[TFilterModel]):
+    def parse_query(cls, key: str, raw_values: list[Any], model: type[TFilterModel]):
         # Key format:
         # key[operator]
         # e.g. name[eq]
@@ -443,7 +443,7 @@ class Filters(BaseModel, Generic[TFilterModel]):
     the values can be validated. Otherwise, make sure to validate the inputs manually.
     """
 
-    filters: List[Filter[TFilterModel]] = []
+    filters: list[Filter[TFilterModel]] = []
     search: Optional[str] = None
 
     offset: Optional[int] = None
@@ -452,7 +452,7 @@ class Filters(BaseModel, Generic[TFilterModel]):
     sortby: Optional[str] = None
     direction: Optional[Literal["asc", "desc"]] = None
 
-    model: Optional[Type[TFilterModel]] = None
+    model: Optional[type[TFilterModel]] = None
 
     @root_validator(pre=True)
     def validate_sortby(cls, values):
@@ -474,7 +474,7 @@ class Filters(BaseModel, Generic[TFilterModel]):
             stmt += f"OFFSET {self.offset}"
         return stmt
 
-    def where(self, where_stmts: Optional[List[str]] = None) -> str:
+    def where(self, where_stmts: Optional[list[str]] = None) -> str:
         if not where_stmts:
             where_stmts = []
         if self.filters:
@@ -498,7 +498,7 @@ class Filters(BaseModel, Generic[TFilterModel]):
             return f"ORDER BY {self.sortby} {self.direction or 'asc'}"
         return ""
 
-    def values(self, values: Optional[List[str]] = None) -> tuple:
+    def values(self, values: Optional[list[str]] = None) -> tuple:
         if not values:
             values = []
         if self.filters:

lnbits/middleware.py

@@ -29,7 +29,7 @@ class InstalledExtensionMiddleware:
             await self.app(scope, receive, send)
             return
 
-        top_path, *rest = [p for p in full_path.split("/") if p]
+        top_path, *rest = (p for p in full_path.split("/") if p)
         headers = scope.get("headers", [])
 
         # block path for all users if the extension is disabled

lnbits/nodes/base.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 from abc import ABC, abstractmethod
 from enum import Enum
-from typing import TYPE_CHECKING, List, Optional
+from typing import TYPE_CHECKING, Optional
 
 from pydantic import BaseModel
 
@@ -212,7 +212,7 @@ class Node(ABC):
         pass
 
     @abstractmethod
-    async def get_channels(self) -> List[NodeChannel]:
+    async def get_channels(self) -> list[NodeChannel]:
         pass
 
     @abstractmethod

lnbits/nodes/cln.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import asyncio
 from http import HTTPStatus
-from typing import TYPE_CHECKING, List, Optional
+from typing import TYPE_CHECKING, Optional
 
 from fastapi import HTTPException
 
@@ -168,7 +168,7 @@ class CoreLightningNode(Node):
         return info["id"]
 
     @catch_rpc_errors
-    async def get_peer_ids(self) -> List[str]:
+    async def get_peer_ids(self) -> list[str]:
         peers = await self.ln_rpc("listpeers")
         return [p["id"] for p in peers["peers"] if p["connected"]]
 
@@ -194,7 +194,7 @@ class CoreLightningNode(Node):
             return NodePeerInfo(id=node["nodeid"])
 
     @catch_rpc_errors
-    async def get_channels(self) -> List[NodeChannel]:
+    async def get_channels(self) -> list[NodeChannel]:
         funds = await self.ln_rpc("listfunds")
         nodes = await self.ln_rpc("listnodes")
         nodes_by_id = {n["nodeid"]: n for n in nodes["nodes"]}

lnbits/nodes/lndrest.py

@@ -4,7 +4,7 @@ import asyncio
 import base64
 import json
 from http import HTTPStatus
-from typing import TYPE_CHECKING, List, Optional
+from typing import TYPE_CHECKING, Optional
 
 from fastapi import HTTPException
 from httpx import HTTPStatusError
@@ -176,7 +176,7 @@ class LndRestNode(Node):
 
         asyncio.create_task(self._close_channel(point, force))
 
-    async def get_channels(self) -> List[NodeChannel]:
+    async def get_channels(self) -> list[NodeChannel]:
         normal, pending, closed = await asyncio.gather(
             self.get("/v1/channels"),
             self.get("/v1/channels/pending"),

lnbits/settings.py

@@ -9,7 +9,7 @@ from hashlib import sha256
 from os import path
 from sqlite3 import Row
 from time import time
-from typing import Any, List, Optional
+from typing import Any, Optional
 
 import httpx
 from loguru import logger
@@ -36,8 +36,8 @@ class LNbitsSettings(BaseModel):
 
 
 class UsersSettings(LNbitsSettings):
-    lnbits_admin_users: List[str] = Field(default=[])
+    lnbits_admin_users: list[str] = Field(default=[])
-    lnbits_allowed_users: List[str] = Field(default=[])
+    lnbits_allowed_users: list[str] = Field(default=[])
     lnbits_allow_new_accounts: bool = Field(default=True)
 
     @property
@@ -46,9 +46,9 @@ class UsersSettings(LNbitsSettings):
 
 
 class ExtensionsSettings(LNbitsSettings):
-    lnbits_admin_extensions: List[str] = Field(default=[])
+    lnbits_admin_extensions: list[str] = Field(default=[])
     lnbits_extensions_deactivate_all: bool = Field(default=False)
-    lnbits_extensions_manifests: List[str] = Field(
+    lnbits_extensions_manifests: list[str] = Field(
         default=[
             "https://raw.githubusercontent.com/lnbits/lnbits-extensions/main/extensions.json"
         ]
@@ -56,18 +56,18 @@ class ExtensionsSettings(LNbitsSettings):
 
 
 class ExtensionsInstallSettings(LNbitsSettings):
-    lnbits_extensions_default_install: List[str] = Field(default=[])
+    lnbits_extensions_default_install: list[str] = Field(default=[])
     # required due to GitHUb rate-limit
     lnbits_ext_github_token: str = Field(default="")
 
 
 class InstalledExtensionsSettings(LNbitsSettings):
     # installed extensions that have been deactivated
-    lnbits_deactivated_extensions: List[str] = Field(default=[])
+    lnbits_deactivated_extensions: list[str] = Field(default=[])
     # upgraded extensions that require API redirects
-    lnbits_upgraded_extensions: List[str] = Field(default=[])
+    lnbits_upgraded_extensions: list[str] = Field(default=[])
     # list of redirects that extensions want to perform
-    lnbits_extensions_redirects: List[Any] = Field(default=[])
+    lnbits_extensions_redirects: list[Any] = Field(default=[])
 
     def extension_upgrade_path(self, ext_id: str) -> Optional[str]:
         return next(
@@ -85,7 +85,7 @@ class ThemesSettings(LNbitsSettings):
     lnbits_site_tagline: str = Field(default="free and open-source lightning wallet")
     lnbits_site_description: str = Field(default=None)
     lnbits_default_wallet_name: str = Field(default="LNbits wallet")
-    lnbits_theme_options: List[str] = Field(
+    lnbits_theme_options: list[str] = Field(
         default=[
             "classic",
             "freedom",
@@ -102,7 +102,7 @@ class ThemesSettings(LNbitsSettings):
         default="https://shop.lnbits.com/;/static/images/lnbits-shop-light.png;/static/images/lnbits-shop-dark.png"
     )  # sneaky sneaky
     lnbits_ad_space_enabled: bool = Field(default=False)
-    lnbits_allowed_currencies: List[str] = Field(default=[])
+    lnbits_allowed_currencies: list[str] = Field(default=[])
     lnbits_default_accounting_currency: Optional[str] = Field(default=None)
     lnbits_qr_logo: str = Field(default="/static/images/logos/lnbits.png")
 
@@ -122,8 +122,8 @@ class OpsSettings(LNbitsSettings):
 class SecuritySettings(LNbitsSettings):
     lnbits_rate_limit_no: str = Field(default="200")
     lnbits_rate_limit_unit: str = Field(default="minute")
-    lnbits_allowed_ips: List[str] = Field(default=[])
+    lnbits_allowed_ips: list[str] = Field(default=[])
-    lnbits_blocked_ips: List[str] = Field(default=[])
+    lnbits_blocked_ips: list[str] = Field(default=[])
     lnbits_notifications: bool = Field(default=False)
     lnbits_killswitch: bool = Field(default=False)
     lnbits_killswitch_interval: int = Field(default=60)
@@ -286,7 +286,7 @@ class AuthMethods(Enum):
 class AuthSettings(LNbitsSettings):
     auth_token_expire_minutes: int = Field(default=525600)
     auth_all_methods = [a.value for a in AuthMethods]
-    auth_allowed_methods: List[str] = Field(
+    auth_allowed_methods: list[str] = Field(
         default=[
             AuthMethods.user_id_only.value,
             AuthMethods.username_and_password.value,
@@ -396,7 +396,7 @@ class PersistenceSettings(LNbitsSettings):
 
 
 class SuperUserSettings(LNbitsSettings):
-    lnbits_allowed_funding_sources: List[str] = Field(
+    lnbits_allowed_funding_sources: list[str] = Field(
         default=[
             "VoidWallet",
             "FakeWallet",
@@ -452,7 +452,7 @@ class ReadOnlySettings(
 
 class Settings(EditableSettings, ReadOnlySettings, TransientSettings, BaseSettings):
     @classmethod
-    def from_row(cls, row: Row) -> "Settings":
+    def from_row(cls, row: Row) -> Settings:
         data = dict(row)
         return cls(**data)
 
@@ -477,7 +477,7 @@ class SuperSettings(EditableSettings):
 
 class AdminSettings(EditableSettings):
     is_super_user: bool
-    lnbits_allowed_funding_sources: Optional[List[str]]
+    lnbits_allowed_funding_sources: Optional[list[str]]
 
 
 def set_cli_settings(**kwargs):

lnbits/wallets/base.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from abc import ABC, abstractmethod
-from typing import TYPE_CHECKING, AsyncGenerator, Coroutine, NamedTuple, Optional, Type
+from typing import TYPE_CHECKING, AsyncGenerator, Coroutine, NamedTuple, Optional
 
 if TYPE_CHECKING:
     from lnbits.nodes.base import Node
@@ -96,7 +96,7 @@ class Wallet(ABC):
     async def cleanup(self):
         pass
 
-    __node_cls__: Optional[Type[Node]] = None
+    __node_cls__: Optional[type[Node]] = None
 
     @abstractmethod
     def status(self) -> Coroutine[None, None, StatusResponse]:

lnbits/wallets/fake.py

@@ -37,7 +37,7 @@ class FakeWallet(Wallet):
     privkey: str = hashlib.pbkdf2_hmac(
         "sha256",
         secret.encode(),
-        ("FakeWallet").encode(),
+        b"FakeWallet",
         2048,
         32,
     ).hex()

pyproject.toml

@@ -169,8 +169,10 @@ extend-exclude = [
 # A - flake8-builtins
 # C - mccabe
 # N - naming
-select = ["F", "E", "W", "I", "A", "C", "N"]
+# UP - pyupgrade
-ignore = []
+select = ["F", "E", "W", "I", "A", "C", "N", "UP"]
+# UP007: pyupgrade: use X | Y instead of Optional. (python3.10)
+ignore = ["UP007"]
 
 # Allow autofix for all enabled rules (when `--fix`) is provided.
 fixable = ["ALL"]

tools/i18n-ai-tool.py

@@ -17,7 +17,7 @@ assert os.getenv("OPENAI_API_KEY"), "OPENAI_API_KEY env var not set"
 
 
 def load_language(lang: str) -> dict:
-    s = open(f"lnbits/static/i18n/{lang}.js", "rt").read()
+    s = open(f"lnbits/static/i18n/{lang}.js").read()
     prefix = "window.localisation.%s = {\n" % lang
     assert s.startswith(prefix)
     s = s[len(prefix) - 2 :]
@@ -27,7 +27,7 @@ def load_language(lang: str) -> dict:
 
 
 def save_language(lang: str, data) -> None:
-    with open(f"lnbits/static/i18n/{lang}.js", "wt") as f:
+    with open(f"lnbits/static/i18n/{lang}.js", "w") as f:
         f.write("window.localisation.%s = {\n" % lang)
         row = 0
         for k, v in data.items():

tools/i18n-check.py

@@ -17,7 +17,7 @@ def get_translation_ids_from_source():
     p2 = re.compile(r'\$t\("([^"]*)"')
     ids = []
     for fn in files:
-        with open(fn, "rt") as f:
+        with open(fn) as f:
             text = f.read()
             m1 = re.findall(p1, text)
             m2 = re.findall(p2, text)
@@ -30,7 +30,7 @@ def get_translation_ids_from_source():
 
 def get_translation_ids_for_language(language):
     ids = []
-    for line in open(f"lnbits/static/i18n/{language}.js", "rt"):
+    for line in open(f"lnbits/static/i18n/{language}.js"):
         # extract ids from lines like that start with exactly 2 spaces
         if line.startswith("  ") and not line.startswith("   "):
             m = line[2:].split(":")[0]