dav_common module

api/advent22_api/dav_common.py

@@ -0,0 +1,31 @@
+import re
+from io import BytesIO
+
+from webdav3.client import Client as WebDAVclient
+
+from .settings import SETTINGS
+
+_WEBDAV_CLIENT = WebDAVclient({
+    "webdav_hostname":  SETTINGS.webdav.url,
+    "webdav_login":     SETTINGS.webdav.username,
+    "webdav_password":  SETTINGS.webdav.password,
+    "disable_check":    SETTINGS.webdav.disable_check,
+})
+
+
+async def list_files(regex: re.Pattern, path: str = "") -> list[str]:
+    ls = _WEBDAV_CLIENT.list(path)
+    return [
+        path
+        for path in ls
+        if regex.search(path)
+    ]
+
+
+async def get_file(path: str) -> BytesIO:
+    resource = _WEBDAV_CLIENT.resource(path)
+    buffer = BytesIO()
+    resource.write_to(buffer)
+    buffer.seek(0)
+
+    return buffer

api/advent22_api/routers/days.py

@@ -1,28 +1,20 @@
 import colorsys
 import random
 import re
-from datetime import date
+# from datetime import date
 from io import BytesIO
 
 import numpy as np
 from fastapi import APIRouter, Depends
 from fastapi.responses import StreamingResponse
 from PIL import Image, ImageDraw, ImageFont
-from webdav3.client import Client as WebDAVclient
 
-from ..settings import SETTINGS
+from ..dav_common import get_file, list_files
 
 router = APIRouter(prefix="/days", tags=["days"])
 
 loesungswort = "ABCDEFGHIJKLMNOPQRSTUVWX"
 
-_WEBDAV_CLIENT = WebDAVclient({
-    "webdav_hostname":  SETTINGS.webdav.url,
-    "webdav_login":     SETTINGS.webdav.username,
-    "webdav_password":  SETTINGS.webdav.password,
-    "disable_check":    SETTINGS.webdav.disable_check,
-})
-
 
 async def shuffle(string: str) -> str:
     rnd = random.Random(loesungswort)
@@ -30,7 +22,7 @@ async def shuffle(string: str) -> str:
 
 
 @router.on_event("startup")
-async def narf() -> None:
+async def startup() -> None:
     print(loesungswort)
     print(await shuffle(loesungswort))
 
@@ -42,30 +34,30 @@ async def get_letter(
     return (await shuffle(loesungswort))[index]
 
 
-@router.get("/date")
+# @router.get("/date")
-def get_date() -> int:
+# def get_date() -> int:
-    return date.today().day
+#     return date.today().day
 
 
-@router.get(
+# @router.get(
-    "/picture",
+#     "/picture",
-    response_class=StreamingResponse,
+#     response_class=StreamingResponse,
-)
+# )
-async def get_picture():
+# async def get_picture():
-    img = Image.open("hand.png").convert("RGBA")
+#     img = Image.open("hand.png").convert("RGBA")
-    d1 = ImageDraw.Draw(img)
+#     d1 = ImageDraw.Draw(img)
-    font = ImageFont.truetype("Lena.ttf", 50)
+#     font = ImageFont.truetype("Lena.ttf", 50)
-    d1.text((260, 155), "W", font=font, fill=(0, 0, 255))
+#     d1.text((260, 155), "W", font=font, fill=(0, 0, 255))
-    # d1.text(xy=(400, 210), text="Deine Hände auch?",
+#     # d1.text(xy=(400, 210), text="Deine Hände auch?",
-    #         font=Font, fill=(255, 0, 0))
+#     #         font=Font, fill=(255, 0, 0))
-    img_buffer = BytesIO()
+#     img_buffer = BytesIO()
-    img.save(img_buffer, format="PNG", quality=85)
+#     img.save(img_buffer, format="PNG", quality=85)
-    img_buffer.seek(0)
+#     img_buffer.seek(0)
 
-    return StreamingResponse(
+#     return StreamingResponse(
-        content=img_buffer,
+#         content=img_buffer,
-        media_type="image/png",
+#         media_type="image/png",
-    )
+#     )
 
 _RE_IMAGE_FILE = re.compile(
     r"\.(gif|jpe?g|tiff?|png|bmp)$",
@@ -73,24 +65,6 @@ _RE_IMAGE_FILE = re.compile(
 )
 
 
-async def list_images(path: str) -> list[str]:
-    ls = _WEBDAV_CLIENT.list(path)
-    return [
-        path
-        for path in ls
-        if _RE_IMAGE_FILE.search(path)
-    ]
-
-
-async def get_file(path: str) -> BytesIO:
-    resource = _WEBDAV_CLIENT.resource(path)
-    buffer = BytesIO()
-    resource.write_to(buffer)
-    buffer.seek(0)
-
-    return buffer
-
-
 async def load_picture_standard(
     index: int,
 ) -> Image.Image:
@@ -99,11 +73,9 @@ async def load_picture_standard(
     aus der Mitte nehmen
     """
 
-    print(await list_images(""))
-
     # Bild laden
     rnd = random.Random(f"{loesungswort}{index}")
-    dat = rnd.choice(await list_images(""))
+    dat = rnd.choice(await list_files(_RE_IMAGE_FILE))
 
     img_buffer = await get_file(dat)
     img = Image.open(img_buffer)