py3.11: fix basic linter errors

api/ovdashboard_api/__init__.py

@@ -9,11 +9,8 @@ from logging.config import dictConfig
 
 from pydantic import BaseModel
 
-from .app import app
 from .settings import SETTINGS
 
-__all__ = ["app"]
-
 
 class LogConfig(BaseModel):
     """
@@ -22,23 +19,23 @@ class LogConfig(BaseModel):
     """
 
     # Logging config
-    version = 1
-    disable_existing_loggers = False
-    formatters = {
+    version: int = 1
+    disable_existing_loggers: bool = False
+    formatters: dict = {
         "default": {
             "()": "uvicorn.logging.DefaultFormatter",
             "fmt": "%(levelprefix)s [%(asctime)s] %(name)s: %(message)s",
             "datefmt": "%Y-%m-%d %H:%M:%S",
         },
     }
-    handlers = {
+    handlers: dict = {
         "default": {
             "formatter": "default",
             "class": "logging.StreamHandler",
             "stream": "ext://sys.stderr",
         },
     }
-    loggers = {
+    loggers: dict = {
         "ovdashboard_api": {
             "handlers": ["default"],
             "level": SETTINGS.log_level,

api/ovdashboard_api/app.py

@@ -30,33 +30,29 @@ app = FastAPI(
     redoc_url=SETTINGS.redoc_url,
 )
 
-app.add_event_handler("startup", webdav_check)
-
-
-@app.on_event("startup")
-async def add_middlewares() -> None:
-    if SETTINGS.production_mode:
-        # Mount frontend in production mode
-        app.mount(
-            path="/",
-            app=StaticFiles(
-                directory=SETTINGS.ui_directory,
-                html=True,
-            ),
-            name="frontend",
-        )
-
-    else:
-        # Allow CORS in debug mode
-        app.add_middleware(
-            CORSMiddleware,
-            allow_origins=[
-                "*",
-            ],
-            allow_credentials=True,
-            allow_methods=["*"],
-            allow_headers=["*"],
-            expose_headers=["*"],
-        )
-
 app.include_router(v1_router)
+webdav_check()
+
+if SETTINGS.production_mode:
+    # Mount frontend in production mode
+    app.mount(
+        path="/",
+        app=StaticFiles(
+            directory=SETTINGS.ui_directory,
+            html=True,
+        ),
+        name="frontend",
+    )
+
+else:
+    # Allow CORS in debug mode
+    app.add_middleware(
+        CORSMiddleware,
+        allow_origins=[
+            "*",
+        ],
+        allow_credentials=True,
+        allow_methods=["*"],
+        allow_headers=["*"],
+        expose_headers=["*"],
+    )

api/ovdashboard_api/config.py

@@ -4,10 +4,10 @@ Python representation of the "config.txt" file inside the WebDAV directory.
 
 from io import BytesIO
 from logging import getLogger
+from tomllib import loads as toml_loads
 from typing import Any
 
 from pydantic import BaseModel
-from tomli import loads as toml_loads
 from tomli_w import dump as toml_dump
 from webdav3.exceptions import RemoteResourceNotFound
 
@@ -119,9 +119,7 @@ class Config(BaseModel):
         dav_file = DavFile(SETTINGS.config_path)
 
         try:
-            cfg = cls.parse_obj(
-                toml_loads(await dav_file.as_string)
-            )
+            cfg = cls.parse_obj(toml_loads(await dav_file.as_string))
 
         except RemoteResourceNotFound:
             _logger.warning(

api/ovdashboard_api/dav_calendar.py

@@ -8,12 +8,12 @@ from dataclasses import dataclass
 from datetime import datetime, timedelta
 from functools import total_ordering
 from logging import getLogger
-from typing import Iterator
+from typing import Annotated, Iterator
 
 from cache import AsyncTTL
 from caldav import Calendar
 from caldav.lib.error import ReportError
-from pydantic import BaseModel, validator
+from pydantic import AfterValidator, BaseModel
 from vobject.base import Component
 
 from .async_helpers import run_in_executor
@@ -33,6 +33,9 @@ def _string_strip(in_str: str) -> str:
     return in_str.strip()
 
 
+StrippedStr = Annotated[str, AfterValidator(lambda s: s.strip())]
+
+
 @total_ordering
 class CalEvent(BaseModel):
     """
@@ -44,8 +47,8 @@ class CalEvent(BaseModel):
     https://icalendar.org/iCalendar-RFC-5545/3-6-1-event-component.html
     """
 
-    summary: str = ""
-    description: str = ""
+    summary: StrippedStr = ""
+    description: StrippedStr = ""
     dtstart: datetime = datetime.utcnow()
     dtend: datetime = datetime.utcnow()
 
@@ -66,16 +69,6 @@ class CalEvent(BaseModel):
 
         return self.dict() == other.dict()
 
-    _validate_summary = validator(
-        "summary",
-        allow_reuse=True,
-    )(_string_strip)
-
-    _validate_description = validator(
-        "description",
-        allow_reuse=True,
-    )(_string_strip)
-
     @classmethod
     def from_vevent(cls, event: Component) -> "CalEvent":
         """
@@ -178,10 +171,7 @@ async def _get_calendar_events(
             vobject: Component = event.vobject_instance  # type: ignore
             yield from vobject.vevent_list
 
-    return sorted([
-        CalEvent.from_vevent(vevent)
-        for vevent in await _inner()
-    ])
+    return sorted([CalEvent.from_vevent(vevent) for vevent in await _inner()])
 
 
 @dataclass(frozen=True)

api/ovdashboard_api/main.py

@@ -9,7 +9,7 @@ def main() -> None:
     """
 
     uvicorn_run(
-        app="ovdashboard_api:app",
+        app="ovdashboard_api.app:app",
         host="0.0.0.0",
         port=8000,
         reload=not SETTINGS.production_mode,

api/ovdashboard_api/settings.py

@@ -9,7 +9,8 @@ Pydantic models might have convenience methods attached.
 
 from typing import Any, Optional
 
-from pydantic import BaseModel, BaseSettings, root_validator
+from pydantic import BaseModel, root_validator
+from pydantic_settings import BaseSettings
 
 
 class DavSettings(BaseModel):