Scaleai Translation (#258)

* hotfix

* remove assert from translation

* review comments

* reflector.media change targetLang to en

server/reflector/processors/transcript_translator.py

@@ -1,7 +1,6 @@
 from time import monotonic
 
 import httpx
-
 from reflector.processors.base import Processor
 from reflector.processors.types import Transcript, TranslationLanguages
 from reflector.settings import settings
@@ -43,27 +42,26 @@ class TranscriptTranslatorProcessor(Processor):
         self.transcript = data
         await self.flush()
 
-    async def get_translation(self, text: str) -> str:
-        self.logger.debug(f"Try to translate {text=}")
+    async def get_translation(self, text: str) -> str | None:
         # FIXME this should be a processor after, as each user may want
         # different languages
+
         source_language = self.get_pref("audio:source_language", "en")
         target_language = self.get_pref("audio:target_language", "en")
+        if source_language == target_language:
+            return
 
         languages = TranslationLanguages()
-
         # Only way to set the target should be the UI element like dropdown.
         # Hence, this assert should never fail.
         assert languages.is_supported(target_language)
-        assert target_language != source_language
-        source_language = self.get_pref("audio:source_language", "en")
-        target_language = self.get_pref("audio:target_language", "en")
+        self.logger.debug(f"Try to translate {text=}")
         json_payload = {
             "text": text,
             "source_language": source_language,
             "target_language": target_language,
         }
-        translation = None
+
         async with httpx.AsyncClient() as client:
             response = await retry(client.post)(
                 settings.TRANSCRIPT_URL + "/translate",
@@ -75,7 +73,7 @@ class TranscriptTranslatorProcessor(Processor):
             result = response.json()["text"]
 
             # Sanity check for translation status in the result
-            if source_language != target_language and target_language in result:
+            if target_language in result:
                 translation = result[target_language]
             self.logger.debug(f"Translation response: {text=}, {translation=}")
         return translation
@@ -83,6 +81,7 @@ class TranscriptTranslatorProcessor(Processor):
     async def _flush(self):
         if not self.transcript:
             return
-        translation = await self.get_translation(text=self.transcript.text)
-        self.transcript.translation = translation
+        self.transcript.translation = await self.get_translation(
+            text=self.transcript.text
+        )
         await self.emit(self.transcript)