feat: download campaign report

api/utils/transcript.py

@@ -0,0 +1,29 @@
+from typing import List
+
+from pipecat.utils.enums import RealtimeFeedbackType
+
+
+def generate_transcript_text(events: List[dict]) -> str:
+    """Generate transcript text from realtime feedback events.
+
+    Filters for rtf-user-transcription (final) and rtf-bot-text events,
+    formats them as '[timestamp] user/assistant: text\\n'.
+    """
+    lines: List[str] = []
+    for event in events:
+        event_type = event.get("type")
+        payload = event.get("payload", {})
+
+        if (
+            event_type == RealtimeFeedbackType.USER_TRANSCRIPTION.value
+            and payload.get("final") is True
+        ):
+            timestamp = payload.get("timestamp", "")
+            prefix = f"[{timestamp}] " if timestamp else ""
+            lines.append(f"{prefix}user: {payload.get('text', '')}\n")
+        elif event_type == RealtimeFeedbackType.BOT_TEXT.value:
+            timestamp = payload.get("timestamp", "")
+            prefix = f"[{timestamp}] " if timestamp else ""
+            lines.append(f"{prefix}assistant: {payload.get('text', '')}\n")
+
+    return "".join(lines)