From 89899e6e18aed4304290da9558dbfe08f4d323cd Mon Sep 17 00:00:00 2001
From: Alex X <alexey.khit@gmail.com>
Date: Sun, 7 Apr 2024 16:48:57 +0300
Subject: [PATCH] Add hass_url param to dash_cast service

---
 custom_components/webrtc/__init__.py | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/custom_components/webrtc/__init__.py b/custom_components/webrtc/__init__.py
index fe3bfd6..6d5f365 100644
--- a/custom_components/webrtc/__init__.py
+++ b/custom_components/webrtc/__init__.py
@@ -45,8 +45,9 @@
         vol.Required(ATTR_ENTITY_ID): cv.entity_ids,
         vol.Exclusive("url", "url"): cv.string,
         vol.Exclusive("entity", "url"): cv.entity_id,
-        vol.Optional("force", default=False): bool,
         vol.Optional("extra"): dict,
+        vol.Optional("force", default=False): bool,
+        vol.Optional("hass_url"): str,
     },
     required=True,
 )
@@ -93,20 +94,24 @@ async def create_link(call: ServiceCallType):
     async def dash_cast(call: ServiceCallType):
         link_id = uuid.uuid4().hex
         LINKS[link_id] = {
-            "url": call.data.get("url"),
-            "entity": call.data.get("entity"),
+            "url": call.data.get("url"),  # camera URL (rtsp...)
+            "entity": call.data.get("entity"),  # camera entity id
             "limit": 1,  # 1 attempt
             "ts": time.time() + 30,  # for 30 seconds
         }
 
+        hass_url = call.data.get("hass_url") or get_url(hass)
         query = call.data.get("extra", {})
         query["url"] = link_id
+        cast_url = hass_url + "/webrtc/embed?" + urlencode(query)
+
+        _LOGGER.debug(f"dash_cast: {cast_url}")
 
         await hass.async_add_executor_job(
             utils.dash_cast,
             hass,
             call.data[ATTR_ENTITY_ID],
-            f"{get_url(hass)}/webrtc/embed?" + urlencode(query),
+            cast_url,
             call.data.get("force", False),
         )