增加人声分离标签

app/api/endpoints/meetings.py

@@ -1,6 +1,6 @@
 
 from fastapi import APIRouter, HTTPException, UploadFile, File, Form
-from app.models.models import Meeting, TranscriptSegment, CreateMeetingRequest, UpdateMeetingRequest
+from app.models.models import Meeting, TranscriptSegment, CreateMeetingRequest, UpdateMeetingRequest, SpeakerTagUpdateRequest, BatchSpeakerTagUpdateRequest
 from app.core.database import get_db_connection
 from app.core.config import BASE_DIR, UPLOAD_DIR, AUDIO_DIR, MARKDOWN_DIR, ALLOWED_EXTENSIONS, ALLOWED_IMAGE_EXTENSIONS, MAX_FILE_SIZE, MAX_IMAGE_SIZE
 from app.services.qiniu_service import qiniu_service
@@ -125,7 +125,7 @@ def get_meeting_transcript(meeting_id: int):
         
         # Get transcript segments
         transcript_query = '''
-            SELECT segment_id, meeting_id, speaker_tag, start_time_ms, end_time_ms, text_content
+            SELECT segment_id, meeting_id, speaker_id, speaker_tag, start_time_ms, end_time_ms, text_content
             FROM transcript_segments 
             WHERE meeting_id = %s 
             ORDER BY start_time_ms ASC
@@ -133,7 +133,19 @@ def get_meeting_transcript(meeting_id: int):
         cursor.execute(transcript_query, (meeting_id,))
         segments = cursor.fetchall()
         
-        return [TranscriptSegment(**segment) for segment in segments]
+        transcript_segments = []
+        for segment in segments:
+            transcript_segments.append(TranscriptSegment(
+                segment_id=segment['segment_id'],
+                meeting_id=segment['meeting_id'],
+                speaker_id=segment['speaker_id'],
+                speaker_tag=segment['speaker_tag'] if segment['speaker_tag'] else f"发言人 {segment['speaker_id']}",
+                start_time_ms=segment['start_time_ms'],
+                end_time_ms=segment['end_time_ms'],
+                text_content=segment['text_content']
+            ))
+        
+        return transcript_segments
 
 @router.post("/meetings")
 def create_meeting(meeting_request: CreateMeetingRequest):
@@ -443,3 +455,51 @@ async def upload_image(
         "file_name": image_file.filename,
         "file_path": '/'+ str(relative_path)
     }
+
+# 发言人标签更新接口
+@router.put("/meetings/{meeting_id}/speaker-tags")
+def update_speaker_tag(meeting_id: int, request: SpeakerTagUpdateRequest):
+    """更新单个发言人标签"""
+    try:
+        with get_db_connection() as connection:
+            cursor = connection.cursor()
+            
+            # 更新指定meeting_id和speaker_id的所有记录的speaker_tag
+            update_query = """
+                UPDATE transcript_segments 
+                SET speaker_tag = %s 
+                WHERE meeting_id = %s AND speaker_id = %s
+            """
+            cursor.execute(update_query, (request.new_tag, meeting_id, request.speaker_id))
+            
+            if cursor.rowcount == 0:
+                raise HTTPException(status_code=404, detail="No segments found for this speaker")
+            
+            connection.commit()
+            return {'message': 'Speaker tag updated successfully', 'updated_count': cursor.rowcount}
+            
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Failed to update speaker tag: {str(e)}")
+
+@router.put("/meetings/{meeting_id}/speaker-tags/batch")
+def batch_update_speaker_tags(meeting_id: int, request: BatchSpeakerTagUpdateRequest):
+    """批量更新发言人标签"""
+    try:
+        with get_db_connection() as connection:
+            cursor = connection.cursor()
+            
+            total_updated = 0
+            for update_item in request.updates:
+                update_query = """
+                    UPDATE transcript_segments 
+                    SET speaker_tag = %s 
+                    WHERE meeting_id = %s AND speaker_id = %s
+                """
+                cursor.execute(update_query, (update_item.new_tag, meeting_id, update_item.speaker_id))
+                total_updated += cursor.rowcount
+            
+            connection.commit()
+            return {'message': 'Speaker tags updated successfully', 'total_updated': total_updated}
+            
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Failed to batch update speaker tags: {str(e)}")

app/models/models.py

@@ -41,6 +41,7 @@ class Meeting(BaseModel):
 class TranscriptSegment(BaseModel):
     segment_id: int
     meeting_id: int
+    speaker_id: Optional[int] = None  # AI解析的原始结果
     speaker_tag: str
     start_time_ms: int
     end_time_ms: int
@@ -57,3 +58,10 @@ class UpdateMeetingRequest(BaseModel):
     meeting_time: Optional[datetime.datetime]
     summary: Optional[str]
     attendee_ids: list[int]
+
+class SpeakerTagUpdateRequest(BaseModel):
+    speaker_id: int  # 使用原始speaker_id（整数）
+    new_tag: str
+
+class BatchSpeakerTagUpdateRequest(BaseModel):
+    updates: List[SpeakerTagUpdateRequest]

app/services/ai_service.py

@@ -54,9 +54,11 @@ class AIService:
         segments_to_insert = []
         for transcript in data.get('transcripts', []):
             for sentence in transcript.get('sentences', []):
+                speaker_id = sentence.get('speaker_id', -1)
                 segments_to_insert.append((
                     meeting_id,
-                    sentence.get('speaker_id', 'Unknown'),
+                    speaker_id,  # For the new speaker_id column
+                    speaker_id,  # For the speaker_tag column (initial value)
                     sentence.get('begin_time'),
                     sentence.get('end_time'),
                     sentence.get('text')
@@ -76,8 +78,8 @@ class AIService:
                 print(f"Deleted existing segments for meeting_id: {meeting_id}")
 
                 insert_query = '''
-                    INSERT INTO transcript_segments (meeting_id, speaker_tag, start_time_ms, end_time_ms, text_content)
-                    VALUES (%s, %s, %s, %s, %s)
+                    INSERT INTO transcript_segments (meeting_id, speaker_id, speaker_tag, start_time_ms, end_time_ms, text_content)
+                    VALUES (%s, %s, %s, %s, %s, %s)
                 '''
                 cursor.executemany(insert_query, segments_to_insert)
                 connection.commit()
@@ -96,7 +98,7 @@ if __name__ == '__main__':
     # 1. Make sure you have a meeting with meeting_id = 1 in your database.
     # 2. Make sure the audio file URL is correct and accessible.
     
-    test_meeting_id = 37
+    test_meeting_id = 38
     # Please replace with your own publicly accessible audio file URL
     test_file_urls = ['http://t0vogyxkz.hn-bkt.clouddn.com/record/meeting_records_2.mp3']