90 lines
2.2 KiB
Python
90 lines
2.2 KiB
Python
"""
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Router "ticker" provides:
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- getting the ticker's raw content
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- getting the ticker's HTML content (using Markdown)
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- getting the ticker's UI config
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"""
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from logging import getLogger
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from typing import Iterator
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from fastapi import APIRouter, Depends
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from markdown import markdown
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from ...core.config import Config, TickerUIConfig, get_config
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from ...core.dav_common import webdav_ensure_files, webdav_ensure_path
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from ...core.webdav import WebDAV
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from ._common import LM_TEXT, RP_TEXT
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_logger = getLogger(__name__)
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router = APIRouter(prefix="/ticker", tags=["text"])
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@router.on_event("startup")
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async def start_router() -> None:
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_logger.debug(f"{router.prefix} router starting.")
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remote_path = await RP_TEXT()
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if not webdav_ensure_path(remote_path):
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webdav_ensure_files(
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remote_path,
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"ticker.txt",
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)
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async def get_ticker_lines() -> Iterator[str]:
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cfg = await get_config()
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file_name = await LM_TEXT.getter.func(cfg.ticker.file_name)
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remote_path = await RP_TEXT()
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ticker = await WebDAV.read_str(f"{remote_path}/{file_name}")
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return (line.strip() for line in ticker.split("\n") if line.strip())
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async def get_ticker_content_lines(
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ticker_lines: Iterator[str] = Depends(get_ticker_lines),
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) -> Iterator[str]:
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cfg = await get_config()
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return (
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line for line in ticker_lines if not line.startswith(cfg.ticker.comment_marker)
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)
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async def get_ticker_content(
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ticker_content_lines: Iterator[str] = Depends(get_ticker_content_lines),
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) -> str:
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ticker_content_padded = ["", *ticker_content_lines, ""]
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if len(ticker_content_padded) == 2:
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return ""
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cfg = await get_config()
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ticker_content = cfg.ticker.separator.join(
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ticker_content_padded,
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)
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return ticker_content.strip()
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@router.get("/html")
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async def get_ticker(
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ticker_content: str = Depends(get_ticker_content),
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) -> str:
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return markdown(ticker_content)
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@router.get("/raw")
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async def get_raw_ticker(
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ticker_content: str = Depends(get_ticker_content),
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) -> str:
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return ticker_content
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@router.get("/config")
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async def get_ui_config(
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cfg: Config = Depends(get_config),
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) -> TickerUIConfig:
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return cfg.ticker
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