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from __future__ import annotations
import csv
import json
from dataclasses import dataclass
from pathlib import Path
@dataclass(frozen=True, slots=True)
class Station:
name: str
page_url: str
stream_url: str | None
stream_available: bool
@property
def playable(self) -> bool:
return bool(self.stream_url)
def data_dir() -> Path:
return Path(__file__).resolve().parent.parent
def load_stations(path: Path | None = None) -> list[Station]:
json_path = path or data_dir() / "telugu-radio-stations.json"
with json_path.open(encoding="utf-8") as handle:
payload = json.load(handle)
stations: list[Station] = []
for item in payload["stations"]:
stations.append(
Station(
name=item["name"],
page_url=item["page_url"],
stream_url=item.get("stream_url") or None,
stream_available=bool(item.get("stream_available")),
)
)
return stations
def export_csv(stations: list[Station], path: Path) -> None:
with path.open("w", encoding="utf-8", newline="") as handle:
writer = csv.DictWriter(
handle,
fieldnames=["name", "page_url", "stream_url", "stream_available"],
)
writer.writeheader()
for station in stations:
writer.writerow(
{
"name": station.name,
"page_url": station.page_url,
"stream_url": station.stream_url or "",
"stream_available": station.stream_available,
}
)
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