feat(providers): add nine catalogues and the Radio Browser directory

beefy_player/providers/radioparadise/__init__.py

@@ -0,0 +1,136 @@
+"""Radio Paradise: five hand-curated mixes, listener-supported since 2000.
+
+Unlike the community stations, Radio Paradise publishes a proper now-playing
+API for every mix, with album and cover art — so this provider is a small
+catalogue with real track metadata rather than a single relay.
+"""
+
+from __future__ import annotations
+
+import re
+import time
+from datetime import datetime, timezone
+from pathlib import Path
+
+import httpx
+
+from ... import config
+from ...models import Song, Station
+from ..base import RadioProvider
+from ..wordmark import render
+from . import api
+
+__all__ = ["RadioParadiseProvider"]
+
+#: How many tracks LAST PLAYED remembers per mix.
+HISTORY_LIMIT = 20
+
+
+class RadioParadiseProvider(RadioProvider):
+    id = "radioparadise"
+    name = "Radio Paradise"
+    homepage = "radioparadise.com"
+    brand = "RADIO PARADISE"
+    tagline = "listener-supported · curated mixes"
+    station_source = "api.radioparadise.com/now_playing"
+    history_source = "api.radioparadise.com (rolling)"
+
+    hero = render("PARADISE")
+    hero_lines = ("RADIO PARADISE", "LISTENER SUPPORTED", "PARADISE, CALIFORNIA")
+
+    @property
+    def user_agent(self) -> str:
+        return f"{config.USER_AGENT}; +https://radioparadise.com"
+
+    def stations(self) -> list[Station]:
+        return [
+            Station(
+                id=station_id,
+                title=title,
+                description=f"Radio Paradise — {title}",
+                genre=genre,
+                playlists=api.playlists(names),
+                provider=self.id,
+            )
+            for station_id, _chan, title, genre, names in api.CHANNELS
+        ]
+
+    async def fetch_stations(self, client: httpx.AsyncClient) -> list[Station]:
+        return self.stations()
+
+    def load_cached_stations(self) -> list[Station]:
+        return self.stations()
+
+    def fallback_stations(self) -> list[Station]:
+        return self.stations()
+
+    def _songs_cache(self, station_id: str) -> Path:
+        safe = re.sub(r"[^A-Za-z0-9_.-]", "_", station_id or self.id)
+        return config.SONGS_CACHE_DIR / f"{self.id}-{safe}.json"
+
+    async def fetch_history(
+        self, client: httpx.AsyncClient, station_id: str
+    ) -> list[Song]:
+        chan = api.CHANNEL_BY_STATION.get(station_id)
+        if chan is None:
+            return self.load_cached_history(station_id)
+
+        current = await api.fetch_now(client, chan)
+        if current is None:
+            return self.load_cached_history(station_id)
+
+        history = self.load_cached_history(station_id)
+        if history and history[0].key() == current.key():
+            current.played_at = history[0].played_at
+            history = [current, *history[1:]]
+        else:
+            current.played_at = datetime.now(timezone.utc)
+            history = [current, *[song for song in history if song.key() != current.key()]]
+        history = history[:HISTORY_LIMIT]
+
+        config.write_json(
+            self._songs_cache(station_id),
+            {
+                "fetched": time.time(),
+                "songs": [
+                    {
+                        "title": song.title,
+                        "artist": song.artist,
+                        "album": song.album,
+                        "art": song.art_url,
+                        "played_at": song.played_at.isoformat()
+                        if song.played_at
+                        else "",
+                    }
+                    for song in history
+                ],
+            },
+        )
+        return history
+
+    def load_cached_history(self, station_id: str) -> list[Song]:
+        raw = config.read_json(self._songs_cache(station_id))
+        entries = raw.get("songs") if isinstance(raw, dict) else None
+        if not isinstance(entries, list):
+            return []
+        songs: list[Song] = []
+        for entry in entries:
+            if not isinstance(entry, dict):
+                continue
+            song = Song(
+                title=str(entry.get("title") or "").strip(),
+                artist=str(entry.get("artist") or "").strip(),
+                album=str(entry.get("album") or "").strip(),
+                art_url=str(entry.get("art") or "").strip(),
+                played_at=None,
+            )
+            if isinstance(entry.get("played_at"), str) and entry["played_at"]:
+                from ...models import parse_date
+
+                song.played_at = parse_date(entry["played_at"])
+            if song.title or song.artist:
+                songs.append(song)
+        return songs
+
+    def fallback_urls(self, station: Station) -> list[str]:
+        return [entry["url"] for entry in station.sorted_playlists()]