141 lines
3.3 KiB
Python
141 lines
3.3 KiB
Python
"""
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Dependables for defining Routers.
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"""
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import logging
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import re
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import tomllib
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import tomli_w
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from fastapi import Depends, HTTPException, params, status
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from webdav3.exceptions import RemoteResourceNotFound
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from ...core.caldav import CalDAV
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from ...core.config import Config
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from ...core.settings import SETTINGS
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from ...core.webdav import WebDAV
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from ._list_manager import Dependable, DependableFn, ListManager
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_logger = logging.getLogger(__name__)
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_RESPONSE_OK = {
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status.HTTP_200_OK: {
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"description": "Operation successful",
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},
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}
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async def get_config() -> 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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try:
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cfg_str = await WebDAV.read_str(SETTINGS.webdav.config_filename)
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cfg = Config.model_validate(tomllib.loads(cfg_str))
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except RemoteResourceNotFound:
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_logger.warning(
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f"Config file {SETTINGS.webdav.config_filename!r} not found, creating ..."
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)
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cfg = Config()
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cfg.calendar.aggregates["All Events"] = list(await CalDAV.calendars)
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await WebDAV.write_str(
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SETTINGS.webdav.config_filename,
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tomli_w.dumps(cfg.model_dump()),
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)
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return cfg
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def get_remote_path(
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path_name: str,
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) -> DependableFn[[], str]:
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async def _get_remote_path() -> str:
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cfg = await get_config()
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return getattr(cfg, path_name)
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return _get_remote_path
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RP_FILE = get_remote_path("file_dir")
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RP_IMAGE = get_remote_path("image_dir")
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RP_TEXT = get_remote_path("text_dir")
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def get_file_lister(
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rp: DependableFn[[], str],
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*,
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re: re.Pattern[str],
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) -> Dependable[[], list[str]]:
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"""
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List files in remote `path` matching the RegEx `re`
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"""
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async def _list_files(
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remote_path: str = Depends(rp),
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) -> list[str]:
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if isinstance(remote_path, params.Depends):
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remote_path = await rp()
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_logger.debug("list %s", repr(remote_path))
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try:
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return await WebDAV.list_files(remote_path, regex=re)
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except RemoteResourceNotFound:
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_logger.error("WebDAV path %s lost!", repr(remote_path))
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
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return Dependable(
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func=_list_files,
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responses={
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**_RESPONSE_OK,
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status.HTTP_404_NOT_FOUND: {
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"description": "Remote path not found",
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"content": None,
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},
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},
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)
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LM_FILE = ListManager.from_lister(
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get_file_lister(rp=RP_FILE, re=re.compile(r"[^/]$", flags=re.IGNORECASE))
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)
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LM_IMAGE = ListManager.from_lister(
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get_file_lister(
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rp=RP_IMAGE, re=re.compile(r"\.(gif|jpe?g|tiff?|png|bmp)$", flags=re.IGNORECASE)
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)
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)
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LM_TEXT = ListManager.from_lister(
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get_file_lister(rp=RP_TEXT, re=re.compile(r"\.(txt|md)$", flags=re.IGNORECASE))
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)
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async def list_calendar_names() -> list[str]:
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"""
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List calendar names
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"""
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return await CalDAV.calendars
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LM_CALENDAR = ListManager.from_lister_fn(list_calendar_names)
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async def list_aggregate_names(
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cfg: Config = Depends(get_config),
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) -> list[str]:
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"""
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List aggregate calendar names
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"""
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if isinstance(cfg, params.Depends):
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cfg = await get_config()
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return list(cfg.calendar.aggregates.keys())
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LM_AGGREGATE = ListManager.from_lister_fn(list_aggregate_names)
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