From 0401ca9dbcd7017cfa52eb1a4c8a1e2e415c0892 Mon Sep 17 00:00:00 2001
From: flobo3 <floptopbot33@gmail.com>
Date: Thu, 16 Apr 2026 13:44:10 +0300
Subject: [PATCH] fix: pass apiBase from config to GroqTranscriptionProvider

---
 nanobot/channels/base.py           |  6 +++++-
 nanobot/channels/manager.py        | 11 +++++++++++
 nanobot/providers/transcription.py |  4 ++--
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/nanobot/channels/base.py b/nanobot/channels/base.py
index 35aac3e42..5b5922430 100644
--- a/nanobot/channels/base.py
+++ b/nanobot/channels/base.py
@@ -24,6 +24,7 @@ class BaseChannel(ABC):
     display_name: str = "Base"
     transcription_provider: str = "groq"
     transcription_api_key: str = ""
+    transcription_api_base: str = ""
 
     def __init__(self, config: Any, bus: MessageBus):
         """
@@ -47,7 +48,10 @@ class BaseChannel(ABC):
                 provider = OpenAITranscriptionProvider(api_key=self.transcription_api_key)
             else:
                 from nanobot.providers.transcription import GroqTranscriptionProvider
-                provider = GroqTranscriptionProvider(api_key=self.transcription_api_key)
+                provider = GroqTranscriptionProvider(
+                    api_key=self.transcription_api_key,
+                    api_base=self.transcription_api_base or None,
+                )
             return await provider.transcribe(file_path)
         except Exception as e:
             logger.warning("{}: audio transcription failed: {}", self.name, e)
diff --git a/nanobot/channels/manager.py b/nanobot/channels/manager.py
index 634e04fe7..0e4821701 100644
--- a/nanobot/channels/manager.py
+++ b/nanobot/channels/manager.py
@@ -41,6 +41,7 @@ class ChannelManager:
 
         transcription_provider = self.config.channels.transcription_provider
         transcription_key = self._resolve_transcription_key(transcription_provider)
+        transcription_base = self._resolve_transcription_base(transcription_provider)
 
         for name, cls in discover_all().items():
             section = getattr(self.config.channels, name, None)
@@ -57,6 +58,7 @@ class ChannelManager:
                 channel = cls(section, self.bus)
                 channel.transcription_provider = transcription_provider
                 channel.transcription_api_key = transcription_key
+                channel.transcription_api_base = transcription_base
                 self.channels[name] = channel
                 logger.info("{} channel enabled", cls.display_name)
             except Exception as e:
@@ -73,6 +75,15 @@ class ChannelManager:
         except AttributeError:
             return ""
 
+    def _resolve_transcription_base(self, provider: str) -> str:
+        """Pick the API base URL for the configured transcription provider."""
+        try:
+            if provider == "openai":
+                return self.config.providers.openai.api_base or ""
+            return self.config.providers.groq.api_base or ""
+        except AttributeError:
+            return ""
+
     def _validate_allow_from(self) -> None:
         for name, ch in self.channels.items():
             cfg = ch.config
diff --git a/nanobot/providers/transcription.py b/nanobot/providers/transcription.py
index aca9693ee..8968c92ff 100644
--- a/nanobot/providers/transcription.py
+++ b/nanobot/providers/transcription.py
@@ -44,9 +44,9 @@ class GroqTranscriptionProvider:
     Groq offers extremely fast transcription with a generous free tier.
     """
 
-    def __init__(self, api_key: str | None = None):
+    def __init__(self, api_key: str | None = None, api_base: str | None = None):
         self.api_key = api_key or os.environ.get("GROQ_API_KEY")
-        self.api_url = "https://api.groq.com/openai/v1/audio/transcriptions"
+        self.api_url = api_base or os.environ.get("GROQ_BASE_URL") or "https://api.groq.com/openai/v1/audio/transcriptions"
 
     async def transcribe(self, file_path: str | Path) -> str:
         """