91 lines
1.9 KiB
Python
91 lines
1.9 KiB
Python
"""
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Python representation of the "config.txt" file inside the WebDAV directory.
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"""
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from io import BytesIO
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from typing import Any
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from pydantic import BaseModel
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from tomli import loads as toml_loads
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from tomli_w import dump as toml_dump
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from webdav3.exceptions import RemoteResourceNotFound
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from .dav_common import caldav_list
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from .dav_file import DavFile
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class TickerConfig(BaseModel):
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"""
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Section "[ticker]" in "config.txt".
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"""
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separator: str = " +++ "
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comment_marker: str = "#"
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color: str = "primary"
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speed: int = 30
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class ImageConfig(BaseModel):
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"""
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Sections "[image*]" in "config.txt".
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"""
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mode: str = "RGB"
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save_params: dict[str, Any] = {
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"format": "JPEG",
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"quality": 85,
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}
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class CalAggregateConfig(BaseModel):
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"""
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Sections "[[calendar.aggregate]]" in "config.txt".
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"""
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name: str = "All Events"
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calendars: list[str]
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class CalendarConfig(BaseModel):
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"""
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Section "[calendar]" in "config.txt".
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"""
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future_days: int = 365
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aggregate: list[CalAggregateConfig] = []
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class Config(BaseModel):
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"""
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Main representation of "config.txt".
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"""
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ticker: TickerConfig = TickerConfig()
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image: ImageConfig = ImageConfig()
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calendar: CalendarConfig = CalendarConfig()
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@classmethod
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async def get(cls) -> "Config":
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"""
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Load the configuration instance from the server using `TOML`.
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"""
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dav_file = DavFile("config.txt")
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try:
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return cls.parse_obj(
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toml_loads(await dav_file.string)
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)
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except RemoteResourceNotFound:
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cfg = cls()
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cfg.calendar.aggregate.append(
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CalAggregateConfig(calendars=await caldav_list()),
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)
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buffer = BytesIO()
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toml_dump(cfg.dict(), buffer)
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buffer.seek(0)
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await dav_file.dump(buffer.read())
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return cfg
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