remove unnecessary async functions

src/dlhdhr/app.py

@@ -22,7 +22,7 @@ async def channel_playlist_m3u8(request: Request) -> Response:
     channel_number: str = str(request.path_params["channel_number"])
 
     dlhd = cast(DLHDClient, request.app.state.dlhd)
-    channel = await dlhd.get_channel(channel_number)
+    channel = dlhd.get_channel(channel_number)
     if not channel:
         return Response("", status_code=404)
 
@@ -37,7 +37,7 @@ async def channel_segment_ts(request: Request) -> Response:
     dlhd = cast(DLHDClient, request.app.state.dlhd)
 
     dlhd = cast(DLHDClient, request.app.state.dlhd)
-    channel = await dlhd.get_channel(channel_number)
+    channel = dlhd.get_channel(channel_number)
     if not channel:
         return Response("", status_code=404)
 
@@ -58,7 +58,7 @@ async def channel_proxy(request: Request) -> Response:
 
     dlhd = cast(DLHDClient, request.app.state.dlhd)
 
-    channel = await dlhd.get_channel(channel_number)
+    channel = dlhd.get_channel(channel_number)
     if not channel:
         return Response("", status_code=404)
 
@@ -89,7 +89,7 @@ async def channel_proxy(request: Request) -> Response:
 
 async def listings_json(request: Request) -> JSONResponse:
     dlhd = cast(DLHDClient, request.app.state.dlhd)
-    channels = sorted(await dlhd.get_channels(), key=lambda c: int(c.number))
+    channels = sorted(dlhd.get_channels(), key=lambda c: int(c.number))
 
     return JSONResponse(
         [
@@ -138,19 +138,19 @@ async def xmltv_xml(request: Request) -> Response:
     dlhd = cast(DLHDClient, request.app.state.dlhd)
     epg = cast(EPG, request.app.state.epg)
 
-    dlhd_channels = await dlhd.get_channels()
+    dlhd_channels = dlhd.get_channels()
     return Response(await epg.generate_xmltv(dlhd_channels), media_type="application/xml; charset=utf-8")
 
 
 async def iptv_m3u(request: Request) -> Response:
     dlhd = cast(DLHDClient, request.app.state.dlhd)
-    dlhd_channels = await dlhd.get_channels()
+    dlhd_channels = dlhd.get_channels()
 
     output = "#EXTM3U\n"
     for channel in dlhd_channels:
-        if not channel.tvg_id:
+        if not channel.xmltv_id:
             continue
-        output += f'#EXTINF:-1 CUID="{channel.number}" tvg-id="{channel.tvg_id}" tvg-chno="{channel.number}" channel-id="{channel.number}",{channel.name}\n'
+        output += f'#EXTINF:-1 CUID="{channel.number}" tvg-id="{channel.xmltv_id}" tvg-chno="{channel.number}" channel-id="{channel.number}",{channel.name}\n'
         output += get_public_url(request, channel.channel_proxy)
         output += "\n"
 
@@ -162,7 +162,7 @@ async def channel_key_proxy(request: Request) -> Response:
     proxy_url: bytes = base64.urlsafe_b64decode(request.path_params["proxy_url"])
 
     dlhd = cast(DLHDClient, request.app.state.dlhd)
-    channel = await dlhd.get_channel(channel_number)
+    channel = dlhd.get_channel(channel_number)
     if not channel:
         return Response("", status_code=404)
 

src/dlhdhr/dlhd/__init__.py

@@ -1,5 +1,6 @@
 import base64
 import time
+from typing import Iterator
 import urllib.parse
 
 import httpx
@@ -34,10 +35,10 @@ class DLHDClient:
             timeout=3.0,
         )
 
-    async def get_channels(self) -> list[DLHDChannel]:
+    def get_channels(self) -> Iterator[DLHDChannel]:
         return get_channels()
 
-    async def get_channel(self, channel_number: str) -> DLHDChannel | None:
+    def get_channel(self, channel_number: str) -> DLHDChannel | None:
         for channel in self.get_channels():
             if channel.number == channel_number:
                 return channel

src/dlhdhr/dlhd/channels.py

@@ -42,7 +42,7 @@ _CHANNELS = [
         number="37", name="Sky Sports Action UK", country_code="uk", xmltv_id="SkySportsAction.uk", call_sign=""
     ),
     DLHDChannel(
-        number="38", name="Sky Sports Main Event", country_code="gb", xmltv_id="SkySportsMainEvent.uk", call_sign=""
+        number="38", name="Sky Sports Main Event", country_code="uk", xmltv_id="SkySportsMainEvent.uk", call_sign=""
     ),
     DLHDChannel(number="39", name="Fox Sports 1 USA", country_code="us", xmltv_id="FoxSports1.us", call_sign=""),
     DLHDChannel(number="40", name="Tennis Channel", country_code="us", xmltv_id="TennisChannel.us", call_sign="TENNIS"),

src/dlhdhr/epg/__init__.py

@@ -1,4 +1,5 @@
 from dataclasses import dataclass, field
+from typing import Iterable
 from xml.etree.ElementTree import Element, tostring
 
 
@@ -20,7 +21,7 @@ class EPG:
 
         return []
 
-    async def generate_xmltv(self, channels: list[DLHDChannel]) -> bytes:
+    async def generate_xmltv(self, channels: Iterable[DLHDChannel]) -> bytes:
         tv = Element("tv", attrib={"generator-info-name": "dlhdhr"})
 
         channels = [c for c in channels if c.xmltv_id]