restructure Pillow imports

api/advent22_api/core/advent_image.py

@@ -3,8 +3,10 @@ from dataclasses import dataclass
 from typing import Self, TypeAlias, cast
 
 import numpy as np
-from PIL import Image, ImageDraw, ImageFont
+from PIL import Image as PILImage
-from PIL.Image import Resampling
+from PIL import ImageDraw
+from PIL.Image import Image, Resampling
+from PIL.ImageFont import FreeTypeFont
 
 from .config import Config
 
@@ -15,10 +17,10 @@ _Box: TypeAlias = tuple[int, int, int, int]
 
 @dataclass(slots=True, frozen=True)
 class AdventImage:
-    img: Image.Image
+    img: Image
 
     @classmethod
-    async def from_img(cls, img: Image.Image, cfg: Config) -> Self:
+    async def from_img(cls, img: Image, cfg: Config) -> Self:
         """
         Einen quadratischen Ausschnitt aus der Mitte des Bilds nehmen
         """
@@ -52,7 +54,7 @@ class AdventImage:
         self,
         xy: _XY,
         text: str | bytes,
-        font: ImageFont.FreeTypeFont,
+        font: FreeTypeFont,
         anchor: str | None = "mm",
         **text_kwargs,
     ) -> _Box | None:
@@ -63,7 +65,7 @@ class AdventImage:
         """
 
         # Neues 1-Bit Bild, gleiche Größe
-        mask = Image.new(mode="1", size=self.img.size, color=0)
+        mask = PILImage.new(mode="1", size=self.img.size)
 
         # Text auf Maske auftragen
         ImageDraw.Draw(mask).text(
@@ -97,7 +99,7 @@ class AdventImage:
         self,
         xy: _XY,
         text: str | bytes,
-        font: ImageFont.FreeTypeFont,
+        font: FreeTypeFont,
         anchor: str | None = "mm",
         **text_kwargs,
     ) -> None:

api/advent22_api/core/depends.py

@@ -5,7 +5,9 @@ from io import BytesIO
 from typing import cast
 
 from fastapi import Depends
-from PIL import Image, ImageFont
+from PIL import ImageFont
+from PIL.Image import Image
+from PIL.ImageFont import FreeTypeFont
 
 from .advent_image import _XY, AdventImage
 from .calendar_config import CalendarConfig, get_calendar_config
@@ -138,7 +140,7 @@ class TTFont:
     size: int = 50
 
     @property
-    async def font(self) -> ImageFont.FreeTypeFont:
+    async def font(self) -> FreeTypeFont:
         return ImageFont.truetype(
             font=BytesIO(await WebDAV.read_bytes(self.file_name)),
             size=100,
@@ -169,7 +171,7 @@ async def gen_day_auto_image(
     auto_image_names: dict[int, str],
     day_parts: dict[int, str],
     ttfonts: list[TTFont],
-) -> Image.Image:
+) -> Image:
     """
     Automatisch generiertes Bild erstellen
     """
@@ -200,7 +202,7 @@ async def get_day_image(
     auto_image_names: dict[int, str] = Depends(get_all_auto_image_names),
     day_parts: dict[int, str] = Depends(get_all_parts),
     ttfonts: list[TTFont] = Depends(get_all_ttfonts),
-) -> Image.Image | None:
+) -> Image | None:
     """
     Bild für einen Tag abrufen
     """

api/advent22_api/core/helpers.py

@@ -6,8 +6,8 @@ from io import BytesIO
 from typing import Any, Awaitable, Callable, Iterable, Self, Sequence, TypeVar
 
 from fastapi.responses import StreamingResponse
-from PIL import Image
+from PIL import Image as PILImage
-from PIL.Image import Resampling
+from PIL.Image import Image, Resampling
 
 from .config import get_config
 from .dav.webdav import WebDAV
@@ -104,7 +104,7 @@ list_images_manual = list_helper("/images_manual", RE_IMG)
 list_fonts = list_helper("/files", RE_TTF)
 
 
-async def load_image(file_name: str) -> Image.Image:
+async def load_image(file_name: str) -> Image:
     """
     Versuche, Bild aus Datei zu laden
     """
@@ -112,10 +112,10 @@ async def load_image(file_name: str) -> Image.Image:
     if not await WebDAV.exists(file_name):
         raise RuntimeError(f"DAV-File {file_name} does not exist!")
 
-    return Image.open(BytesIO(await WebDAV.read_bytes(file_name)))
+    return PILImage.open(BytesIO(await WebDAV.read_bytes(file_name)))
 
 
-async def api_return_ico(img: Image.Image) -> StreamingResponse:
+async def api_return_ico(img: Image) -> StreamingResponse:
     """
     ICO-Bild mit API zurückgeben
     """
@@ -133,7 +133,7 @@ async def api_return_ico(img: Image.Image) -> StreamingResponse:
     )
 
 
-async def api_return_jpeg(img: Image.Image) -> StreamingResponse:
+async def api_return_jpeg(img: Image) -> StreamingResponse:
     """
     JPEG-Bild mit API zurückgeben
     """

api/advent22_api/routers/user.py

@@ -2,7 +2,7 @@ from datetime import datetime
 
 from fastapi import APIRouter, Depends, HTTPException, status
 from fastapi.responses import StreamingResponse
-from PIL import Image
+from PIL.Image import Image
 
 from ..core.calendar_config import CalendarConfig, DoorsSaved, get_calendar_config
 from ..core.config import Config, Site, get_config
@@ -75,7 +75,7 @@ async def get_doors(
 async def get_image_for_day(
     user_can_view: bool = Depends(user_can_view_day),
     is_admin: bool = Depends(user_is_admin),
-    image: Image.Image | None = Depends(get_day_image),
+    image: Image | None = Depends(get_day_image),
 ) -> StreamingResponse:
     """
     Bild für einen Tag erstellen