817 lines
33 KiB
Python
817 lines
33 KiB
Python
from fastapi import APIRouter, HTTPException, UploadFile, File, Form
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from app.models.models import Meeting, TranscriptSegment, TranscriptionTaskStatus, CreateMeetingRequest, UpdateMeetingRequest, SpeakerTagUpdateRequest, BatchSpeakerTagUpdateRequest, TranscriptUpdateRequest, BatchTranscriptUpdateRequest
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from app.core.database import get_db_connection
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from app.core.config import BASE_DIR, UPLOAD_DIR, AUDIO_DIR, MARKDOWN_DIR, ALLOWED_EXTENSIONS, ALLOWED_IMAGE_EXTENSIONS, MAX_FILE_SIZE, MAX_IMAGE_SIZE
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from app.services.qiniu_service import qiniu_service
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from app.services.llm_service import LLMService
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from app.services.async_transcription_service import AsyncTranscriptionService
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from typing import Optional
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from pydantic import BaseModel
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import os
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import uuid
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import shutil
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router = APIRouter()
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# 实例化服务
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llm_service = LLMService()
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transcription_service = AsyncTranscriptionService()
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# 请求模型
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class GenerateSummaryRequest(BaseModel):
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user_prompt: Optional[str] = ""
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@router.get("/meetings", response_model=list[Meeting])
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def get_meetings(user_id: Optional[int] = None):
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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base_query = '''
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SELECT
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m.meeting_id, m.title, m.meeting_time, m.summary, m.created_at,
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m.user_id as creator_id, u.caption as creator_username
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FROM meetings m
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JOIN users u ON m.user_id = u.user_id
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'''
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if user_id:
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query = f'''
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{base_query}
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LEFT JOIN attendees a ON m.meeting_id = a.meeting_id
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WHERE m.user_id = %s OR a.user_id = %s
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GROUP BY m.meeting_id
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ORDER BY m.meeting_time DESC, m.created_at DESC
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'''
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cursor.execute(query, (user_id, user_id))
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else:
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query = f" {base_query} ORDER BY m.meeting_time DESC, m.created_at DESC"
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cursor.execute(query)
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meetings = cursor.fetchall()
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meeting_list = []
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for meeting in meetings:
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attendees_query = '''
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SELECT u.user_id, u.caption
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FROM attendees a
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JOIN users u ON a.user_id = u.user_id
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WHERE a.meeting_id = %s
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'''
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cursor.execute(attendees_query, (meeting['meeting_id'],))
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attendees_data = cursor.fetchall()
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attendees = [{'user_id': row['user_id'], 'caption': row['caption']} for row in attendees_data]
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meeting_list.append(Meeting(
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meeting_id=meeting['meeting_id'],
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title=meeting['title'],
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meeting_time=meeting['meeting_time'],
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summary=meeting['summary'],
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created_at=meeting['created_at'],
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attendees=attendees,
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creator_id=meeting['creator_id'],
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creator_username=meeting['creator_username']
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))
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return meeting_list
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@router.get("/meetings/{meeting_id}", response_model=Meeting)
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def get_meeting_details(meeting_id: int):
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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query = '''
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SELECT
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m.meeting_id, m.title, m.meeting_time, m.summary, m.created_at,
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m.user_id as creator_id, u.caption as creator_username,
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af.file_path as audio_file_path
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FROM meetings m
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JOIN users u ON m.user_id = u.user_id
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LEFT JOIN audio_files af ON m.meeting_id = af.meeting_id
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WHERE m.meeting_id = %s
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'''
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cursor.execute(query, (meeting_id,))
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meeting = cursor.fetchone()
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if not meeting:
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cursor.close() # 明确关闭游标
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raise HTTPException(status_code=404, detail="Meeting not found")
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attendees_query = '''
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SELECT u.user_id, u.caption
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FROM attendees a
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JOIN users u ON a.user_id = u.user_id
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WHERE a.meeting_id = %s
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'''
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cursor.execute(attendees_query, (meeting['meeting_id'],))
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attendees_data = cursor.fetchall()
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attendees = [{'user_id': row['user_id'], 'caption': row['caption']} for row in attendees_data]
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# 关闭游标，避免与转录服务的数据库连接冲突
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cursor.close()
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meeting_data = Meeting(
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meeting_id=meeting['meeting_id'],
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title=meeting['title'],
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meeting_time=meeting['meeting_time'],
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summary=meeting['summary'],
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created_at=meeting['created_at'],
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attendees=attendees,
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creator_id=meeting['creator_id'],
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creator_username=meeting['creator_username']
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)
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# Add audio file path if exists
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if meeting['audio_file_path']:
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meeting_data.audio_file_path = meeting['audio_file_path']
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# 在连接外部获取转录状态，避免游标冲突
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try:
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transcription_status_data = transcription_service.get_meeting_transcription_status(meeting_id)
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if transcription_status_data:
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meeting_data.transcription_status = TranscriptionTaskStatus(**transcription_status_data)
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except Exception as e:
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print(f"Warning: Failed to get transcription status for meeting {meeting_id}: {e}")
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# Don't fail the entire request if transcription status can't be fetched
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return meeting_data
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@router.get("/meetings/{meeting_id}/transcript", response_model=list[TranscriptSegment])
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def get_meeting_transcript(meeting_id: int):
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"""获取会议的转录内容"""
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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# First check if meeting exists
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meeting_query = "SELECT meeting_id FROM meetings WHERE meeting_id = %s"
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cursor.execute(meeting_query, (meeting_id,))
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if not cursor.fetchone():
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raise HTTPException(status_code=404, detail="Meeting not found")
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# Get transcript segments
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transcript_query = '''
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SELECT segment_id, meeting_id, speaker_id, speaker_tag, start_time_ms, end_time_ms, text_content
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FROM transcript_segments
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WHERE meeting_id = %s
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ORDER BY start_time_ms ASC
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'''
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cursor.execute(transcript_query, (meeting_id,))
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segments = cursor.fetchall()
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transcript_segments = []
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for segment in segments:
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transcript_segments.append(TranscriptSegment(
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segment_id=segment['segment_id'],
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meeting_id=segment['meeting_id'],
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speaker_id=segment['speaker_id'],
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speaker_tag=segment['speaker_tag'] if segment['speaker_tag'] else f"发言人 {segment['speaker_id']}",
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start_time_ms=segment['start_time_ms'],
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end_time_ms=segment['end_time_ms'],
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text_content=segment['text_content']
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))
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return transcript_segments
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@router.post("/meetings")
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def create_meeting(meeting_request: CreateMeetingRequest):
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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# Create meeting
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meeting_query = '''
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INSERT INTO meetings (user_id, title, meeting_time, summary)
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VALUES (%s, %s, %s, %s)
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'''
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cursor.execute(meeting_query, (
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meeting_request.user_id,
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meeting_request.title,
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meeting_request.meeting_time,
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None # summary starts as None
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))
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meeting_id = cursor.lastrowid
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# Add attendees
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for attendee_id in meeting_request.attendee_ids:
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attendee_query = '''
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INSERT IGNORE INTO attendees (meeting_id, user_id)
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VALUES (%s, %s)
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'''
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cursor.execute(attendee_query, (meeting_id, attendee_id))
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connection.commit()
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return {"message": "Meeting created successfully", "meeting_id": meeting_id}
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@router.put("/meetings/{meeting_id}")
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def update_meeting(meeting_id: int, meeting_request: UpdateMeetingRequest):
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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# Check if meeting exists
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cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
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if not cursor.fetchone():
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raise HTTPException(status_code=404, detail="Meeting not found")
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# Update meeting
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update_query = '''
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UPDATE meetings
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SET title = %s, meeting_time = %s, summary = %s
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WHERE meeting_id = %s
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'''
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cursor.execute(update_query, (
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meeting_request.title,
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meeting_request.meeting_time,
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meeting_request.summary,
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meeting_id
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))
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# Update attendees - remove existing and add new ones
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cursor.execute("DELETE FROM attendees WHERE meeting_id = %s", (meeting_id,))
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for attendee_id in meeting_request.attendee_ids:
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attendee_query = '''
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INSERT INTO attendees (meeting_id, user_id)
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VALUES (%s, %s)
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'''
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cursor.execute(attendee_query, (meeting_id, attendee_id))
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connection.commit()
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return {"message": "Meeting updated successfully"}
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@router.delete("/meetings/{meeting_id}")
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def delete_meeting(meeting_id: int):
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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# Check if meeting exists
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cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
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if not cursor.fetchone():
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raise HTTPException(status_code=404, detail="Meeting not found")
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# Delete related records first (foreign key constraints)
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cursor.execute("DELETE FROM transcript_segments WHERE meeting_id = %s", (meeting_id,))
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cursor.execute("DELETE FROM audio_files WHERE meeting_id = %s", (meeting_id,))
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cursor.execute("DELETE FROM attachments WHERE meeting_id = %s", (meeting_id,))
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cursor.execute("DELETE FROM attendees WHERE meeting_id = %s", (meeting_id,))
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# Delete meeting
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cursor.execute("DELETE FROM meetings WHERE meeting_id = %s", (meeting_id,))
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connection.commit()
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return {"message": "Meeting deleted successfully"}
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@router.post("/meetings/{meeting_id}/regenerate-summary")
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def regenerate_summary(meeting_id: int):
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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# Check if meeting exists
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cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
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if not cursor.fetchone():
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raise HTTPException(status_code=404, detail="Meeting not found")
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# For now, return a mock summary
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# In a real implementation, this would call an AI service
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mock_summary = """# AI 生成摘要
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## 主要议题
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- 项目进度回顾
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- 技术方案讨论
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- 下阶段规划
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## 关键决策
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- 采用新的技术架构
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- 调整项目时间节点
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- 分配任务责任
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## 后续行动
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- [ ] 完成技术方案文档
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- [ ] 安排下次会议时间
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- [ ] 跟进项目进度"""
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# Update meeting summary
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update_query = "UPDATE meetings SET summary = %s WHERE meeting_id = %s"
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cursor.execute(update_query, (mock_summary, meeting_id))
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connection.commit()
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return {"message": "Summary regenerated successfully", "summary": mock_summary}
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@router.get("/meetings/{meeting_id}/edit", response_model=Meeting)
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def get_meeting_for_edit(meeting_id: int):
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"""获取会议信息用于编辑"""
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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query = '''
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SELECT
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m.meeting_id, m.title, m.meeting_time, m.summary, m.created_at,
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m.user_id as creator_id, u.caption as creator_username,
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af.file_path as audio_file_path
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FROM meetings m
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JOIN users u ON m.user_id = u.user_id
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LEFT JOIN audio_files af ON m.meeting_id = af.meeting_id
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WHERE m.meeting_id = %s
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'''
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cursor.execute(query, (meeting_id,))
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meeting = cursor.fetchone()
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if not meeting:
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cursor.close()
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raise HTTPException(status_code=404, detail="Meeting not found")
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# Get attendees
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attendees_query = '''
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SELECT u.user_id, u.caption
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FROM attendees a
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JOIN users u ON a.user_id = u.user_id
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WHERE a.meeting_id = %s
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'''
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cursor.execute(attendees_query, (meeting_id,))
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attendees_data = cursor.fetchall()
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attendees = [{'user_id': row['user_id'], 'caption': row['caption']} for row in attendees_data]
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# 关闭游标，避免与转录服务的数据库连接冲突
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cursor.close()
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meeting_data = Meeting(
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meeting_id=meeting['meeting_id'],
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title=meeting['title'],
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meeting_time=meeting['meeting_time'],
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summary=meeting['summary'],
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created_at=meeting['created_at'],
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attendees=attendees,
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creator_id=meeting['creator_id'],
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creator_username=meeting['creator_username']
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)
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# Add audio file path if exists
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if meeting.get('audio_file_path'):
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meeting_data.audio_file_path = meeting['audio_file_path']
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# 在连接外部获取转录状态，避免游标冲突
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try:
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transcription_status_data = transcription_service.get_meeting_transcription_status(meeting_id)
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if transcription_status_data:
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meeting_data.transcription_status = TranscriptionTaskStatus(**transcription_status_data)
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except Exception as e:
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print(f"Warning: Failed to get transcription status for meeting {meeting_id}: {e}")
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return meeting_data
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@router.post("/meetings/upload-audio")
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async def upload_audio(
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audio_file: UploadFile = File(...),
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meeting_id: int = Form(...),
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force_replace: str = Form("false") # 接收字符串，然后手动转换
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):
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# Convert string to boolean
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force_replace_bool = force_replace.lower() in ("true", "1", "yes")
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# Validate file extension
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file_extension = os.path.splitext(audio_file.filename)[1].lower()
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if file_extension not in ALLOWED_EXTENSIONS:
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raise HTTPException(
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status_code=400,
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detail=f"Unsupported file type. Allowed types: {', '.join(ALLOWED_EXTENSIONS)}"
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)
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# Check file size
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if audio_file.size > MAX_FILE_SIZE:
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raise HTTPException(
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status_code=400,
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detail="File size exceeds 100MB limit"
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)
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# 检查是否已有音频文件和转录记录
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existing_info = None
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has_transcription = False
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try:
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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# Check if meeting exists
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cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
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if not cursor.fetchone():
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cursor.close()
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raise HTTPException(status_code=404, detail="Meeting not found")
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# Check existing audio file
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cursor.execute("""
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SELECT file_name, file_path, upload_time
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FROM audio_files
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WHERE meeting_id = %s
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""", (meeting_id,))
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existing_info = cursor.fetchone()
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# Check existing transcription segments
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if existing_info:
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cursor.execute("""
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SELECT COUNT(*) as segment_count
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FROM transcript_segments
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WHERE meeting_id = %s
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""", (meeting_id,))
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result = cursor.fetchone()
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has_transcription = result['segment_count'] > 0
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cursor.close()
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"Failed to check existing files: {str(e)}")
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# 如果存在音频文件且有转录记录，需要用户确认
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if existing_info and has_transcription and not force_replace_bool:
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return {
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"requires_confirmation": True,
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"message": "该会议已有音频文件和转录记录，重新上传将删除现有的转录内容",
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"existing_file": {
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"file_name": existing_info['file_name'],
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"upload_time": existing_info['upload_time'].isoformat() if existing_info['upload_time'] else None
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},
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"transcription_segments": has_transcription,
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"suggestion": "请确认是否要替换现有音频文件并重新进行转录"
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}
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# Create meeting-specific directory
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meeting_dir = AUDIO_DIR / str(meeting_id)
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meeting_dir.mkdir(exist_ok=True)
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# Generate unique filename
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unique_filename = f"{uuid.uuid4()}{file_extension}"
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absolute_path = meeting_dir / unique_filename
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relative_path = absolute_path.relative_to(BASE_DIR)
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# Save file
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try:
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with open(absolute_path, "wb") as buffer:
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shutil.copyfileobj(audio_file.file, buffer)
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"Failed to save file: {str(e)}")
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# Save file info to database and start transcription
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task_id = None
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replaced_existing = existing_info is not None
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try:
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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# 如果是替换操作，清理旧的转录数据
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if replaced_existing and force_replace_bool:
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# Delete existing transcription segments
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cursor.execute("DELETE FROM transcript_segments WHERE meeting_id = %s", (meeting_id,))
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# Delete existing transcription tasks
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cursor.execute("DELETE FROM transcript_tasks WHERE meeting_id = %s", (meeting_id,))
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# Clean up old audio file
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if existing_info and existing_info['file_path']:
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old_file_path = BASE_DIR / existing_info['file_path'].lstrip('/')
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if old_file_path.exists():
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try:
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os.remove(old_file_path)
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except Exception as e:
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print(f"Warning: Failed to delete old file {old_file_path}: {e}")
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|
||
# Insert or update audio file record
|
||
if replaced_existing:
|
||
update_query = '''
|
||
UPDATE audio_files
|
||
SET file_name = %s, file_path = %s, file_size = %s, upload_time = NOW(), task_id = NULL
|
||
WHERE meeting_id = %s
|
||
'''
|
||
cursor.execute(update_query, (audio_file.filename, '/'+str(relative_path), audio_file.size, meeting_id))
|
||
else:
|
||
insert_query = '''
|
||
INSERT INTO audio_files (meeting_id, file_name, file_path, file_size, upload_time)
|
||
VALUES (%s, %s, %s, %s, NOW())
|
||
'''
|
||
cursor.execute(insert_query, (meeting_id, audio_file.filename, '/'+str(relative_path), audio_file.size))
|
||
|
||
connection.commit()
|
||
cursor.close()
|
||
|
||
# Start transcription task
|
||
try:
|
||
task_id = transcription_service.start_transcription(meeting_id, '/'+str(relative_path))
|
||
print(f"Transcription task started with ID: {task_id}")
|
||
except Exception as e:
|
||
print(f"Failed to start transcription task: {e}")
|
||
# 不抛出异常，允许文件上传成功但转录失败
|
||
|
||
except Exception as e:
|
||
# Clean up uploaded file on database error
|
||
if os.path.exists(absolute_path):
|
||
os.remove(absolute_path)
|
||
raise HTTPException(status_code=500, detail=f"Failed to save file info: {str(e)}")
|
||
|
||
return {
|
||
"message": "Audio file uploaded successfully" + (" and replaced existing file" if replaced_existing else ""),
|
||
"file_name": audio_file.filename,
|
||
"file_path": '/'+str(relative_path),
|
||
"task_id": task_id,
|
||
"transcription_started": task_id is not None,
|
||
"replaced_existing": replaced_existing,
|
||
"previous_transcription_cleared": replaced_existing and has_transcription
|
||
}
|
||
|
||
@router.get("/meetings/{meeting_id}/audio")
|
||
def get_audio_file(meeting_id: int):
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
|
||
query = '''
|
||
SELECT file_name, file_path, file_size, upload_time
|
||
FROM audio_files
|
||
WHERE meeting_id = %s
|
||
'''
|
||
cursor.execute(query, (meeting_id,))
|
||
audio_file = cursor.fetchone()
|
||
|
||
if not audio_file:
|
||
raise HTTPException(status_code=404, detail="Audio file not found for this meeting")
|
||
|
||
return {
|
||
"file_name": audio_file['file_name'],
|
||
"file_path": audio_file['file_path'],
|
||
"file_size": audio_file['file_size'],
|
||
"upload_time": audio_file['upload_time']
|
||
}
|
||
|
||
# 转录任务相关接口
|
||
@router.get("/transcription/tasks/{task_id}/status")
|
||
def get_transcription_task_status(task_id: str):
|
||
"""获取转录任务状态"""
|
||
try:
|
||
status_info = transcription_service.get_task_status(task_id)
|
||
return status_info
|
||
except Exception as e:
|
||
if "Task not found" in str(e):
|
||
raise HTTPException(status_code=404, detail="Transcription task not found")
|
||
else:
|
||
raise HTTPException(status_code=500, detail=f"Failed to get task status: {str(e)}")
|
||
|
||
@router.get("/meetings/{meeting_id}/transcription/status")
|
||
def get_meeting_transcription_status(meeting_id: int):
|
||
"""获取会议的转录任务状态"""
|
||
try:
|
||
status_info = transcription_service.get_meeting_transcription_status(meeting_id)
|
||
if not status_info:
|
||
return {"message": "No transcription task found for this meeting"}
|
||
return status_info
|
||
except Exception as e:
|
||
raise HTTPException(status_code=500, detail=f"Failed to get meeting transcription status: {str(e)}")
|
||
|
||
@router.post("/meetings/{meeting_id}/transcription/start")
|
||
def start_meeting_transcription(meeting_id: int):
|
||
"""手动启动会议转录任务（如果有音频文件的话）"""
|
||
try:
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
|
||
# 检查会议是否存在
|
||
cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
|
||
if not cursor.fetchone():
|
||
raise HTTPException(status_code=404, detail="Meeting not found")
|
||
|
||
# 查询音频文件
|
||
audio_query = "SELECT file_path FROM audio_files WHERE meeting_id = %s LIMIT 1"
|
||
cursor.execute(audio_query, (meeting_id,))
|
||
audio_file = cursor.fetchone()
|
||
|
||
if not audio_file:
|
||
raise HTTPException(status_code=400, detail="No audio file found for this meeting")
|
||
|
||
# 检查是否已有进行中的任务
|
||
existing_status = transcription_service.get_meeting_transcription_status(meeting_id)
|
||
if existing_status and existing_status['status'] in ['pending', 'processing']:
|
||
return {
|
||
"message": "Transcription task already exists",
|
||
"task_id": existing_status['task_id'],
|
||
"status": existing_status['status']
|
||
}
|
||
|
||
# 启动转录任务
|
||
task_id = transcription_service.start_transcription(meeting_id, audio_file['file_path'])
|
||
|
||
return {
|
||
"message": "Transcription task started successfully",
|
||
"task_id": task_id,
|
||
"meeting_id": meeting_id
|
||
}
|
||
|
||
except HTTPException:
|
||
raise
|
||
except Exception as e:
|
||
raise HTTPException(status_code=500, detail=f"Failed to start transcription: {str(e)}")
|
||
|
||
@router.post("/meetings/{meeting_id}/upload-image")
|
||
async def upload_image(
|
||
meeting_id: int,
|
||
image_file: UploadFile = File(...)
|
||
):
|
||
# Validate file extension
|
||
file_extension = os.path.splitext(image_file.filename)[1].lower()
|
||
if file_extension not in ALLOWED_IMAGE_EXTENSIONS:
|
||
raise HTTPException(
|
||
status_code=400,
|
||
detail=f"Unsupported image type. Allowed types: {', '.join(ALLOWED_IMAGE_EXTENSIONS)}"
|
||
)
|
||
|
||
# Check file size
|
||
if image_file.size > MAX_IMAGE_SIZE:
|
||
raise HTTPException(
|
||
status_code=400,
|
||
detail="Image size exceeds 10MB limit"
|
||
)
|
||
|
||
# Check if meeting exists
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
|
||
if not cursor.fetchone():
|
||
raise HTTPException(status_code=404, detail="Meeting not found")
|
||
|
||
# Create meeting-specific directory
|
||
meeting_dir = MARKDOWN_DIR / str(meeting_id)
|
||
meeting_dir.mkdir(exist_ok=True)
|
||
|
||
# Generate unique filename
|
||
unique_filename = f"{uuid.uuid4()}{file_extension}"
|
||
absolute_path = meeting_dir / unique_filename
|
||
relative_path = absolute_path.relative_to(BASE_DIR)
|
||
|
||
# Save file
|
||
try:
|
||
with open(absolute_path, "wb") as buffer:
|
||
shutil.copyfileobj(image_file.file, buffer)
|
||
except Exception as e:
|
||
raise HTTPException(status_code=500, detail=f"Failed to save image: {str(e)}")
|
||
|
||
return {
|
||
"message": "Image uploaded successfully",
|
||
"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（基于原始的speaker_id值）"""
|
||
try:
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor()
|
||
|
||
# 只修改speaker_tag，保留speaker_id的原始值
|
||
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（基于原始的speaker_id值）"""
|
||
try:
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor()
|
||
|
||
total_updated = 0
|
||
for update_item in request.updates:
|
||
# 只修改speaker_tag，保留speaker_id的原始值
|
||
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)}")
|
||
|
||
# 转录内容更新接口
|
||
@router.put("/meetings/{meeting_id}/transcript/batch")
|
||
def batch_update_transcript(meeting_id: int, request: BatchTranscriptUpdateRequest):
|
||
"""批量更新转录内容"""
|
||
try:
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor()
|
||
|
||
total_updated = 0
|
||
for update_item in request.updates:
|
||
# 验证segment_id是否属于指定会议
|
||
verify_query = "SELECT segment_id FROM transcript_segments WHERE segment_id = %s AND meeting_id = %s"
|
||
cursor.execute(verify_query, (update_item.segment_id, meeting_id))
|
||
if not cursor.fetchone():
|
||
continue # 跳过不属于该会议的转录条目
|
||
|
||
# 更新转录内容
|
||
update_query = """
|
||
UPDATE transcript_segments
|
||
SET text_content = %s
|
||
WHERE segment_id = %s AND meeting_id = %s
|
||
"""
|
||
cursor.execute(update_query, (update_item.text_content, update_item.segment_id, meeting_id))
|
||
total_updated += cursor.rowcount
|
||
|
||
connection.commit()
|
||
return {'message': 'Transcript updated successfully', 'total_updated': total_updated}
|
||
|
||
except Exception as e:
|
||
raise HTTPException(status_code=500, detail=f"Failed to update transcript: {str(e)}")
|
||
|
||
# AI总结相关接口
|
||
@router.post("/meetings/{meeting_id}/generate-summary")
|
||
def generate_meeting_summary(meeting_id: int, request: GenerateSummaryRequest):
|
||
"""生成会议AI总结"""
|
||
try:
|
||
# 检查会议是否存在
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
|
||
if not cursor.fetchone():
|
||
raise HTTPException(status_code=404, detail="Meeting not found")
|
||
|
||
# 调用LLM服务生成总结
|
||
result = llm_service.generate_meeting_summary(meeting_id, request.user_prompt)
|
||
|
||
if result.get("error"):
|
||
raise HTTPException(status_code=500, detail=result["error"])
|
||
|
||
return {
|
||
"message": "Summary generated successfully",
|
||
"summary_id": result["summary_id"],
|
||
"content": result["content"],
|
||
"meeting_id": meeting_id
|
||
}
|
||
|
||
except HTTPException:
|
||
raise
|
||
except Exception as e:
|
||
raise HTTPException(status_code=500, detail=f"Failed to generate summary: {str(e)}")
|
||
|
||
@router.get("/meetings/{meeting_id}/summaries")
|
||
def get_meeting_summaries(meeting_id: int):
|
||
"""获取会议的所有AI总结历史"""
|
||
try:
|
||
# 检查会议是否存在
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
cursor.execute("SELECT meeting_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
|
||
if not cursor.fetchone():
|
||
raise HTTPException(status_code=404, detail="Meeting not found")
|
||
|
||
# 获取总结列表
|
||
summaries = llm_service.get_meeting_summaries(meeting_id)
|
||
|
||
return {
|
||
"meeting_id": meeting_id,
|
||
"summaries": summaries
|
||
}
|
||
|
||
except HTTPException:
|
||
raise
|
||
except Exception as e:
|
||
raise HTTPException(status_code=500, detail=f"Failed to get summaries: {str(e)}")
|
||
|
||
@router.get("/meetings/{meeting_id}/summaries/{summary_id}")
|
||
def get_summary_detail(meeting_id: int, summary_id: int):
|
||
"""获取特定总结的详细内容"""
|
||
try:
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
query = """
|
||
SELECT id, summary_content, user_prompt, created_at
|
||
FROM meeting_summaries
|
||
WHERE id = %s AND meeting_id = %s
|
||
"""
|
||
cursor.execute(query, (summary_id, meeting_id))
|
||
summary = cursor.fetchone()
|
||
|
||
if not summary:
|
||
raise HTTPException(status_code=404, detail="Summary not found")
|
||
|
||
return {
|
||
"id": summary["id"],
|
||
"meeting_id": meeting_id,
|
||
"content": summary["summary_content"],
|
||
"user_prompt": summary["user_prompt"],
|
||
"created_at": summary["created_at"].isoformat() if summary["created_at"] else None
|
||
}
|
||
|
||
except HTTPException:
|
||
raise
|
||
except Exception as e:
|
||
raise HTTPException(status_code=500, detail=f"Failed to get summary detail: {str(e)}") |