633 lines
24 KiB
Python
633 lines
24 KiB
Python
from fastapi import APIRouter, HTTPException, UploadFile, File, Form
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from app.models.models import Meeting, TranscriptSegment, 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 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LLM服务
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llm_service = LLMService()
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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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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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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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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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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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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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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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):
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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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# 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
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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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# Clean up uploaded file if meeting doesn't exist
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os.remove(absolute_path)
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raise HTTPException(status_code=404, detail="Meeting not found")
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# Insert audio file record
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insert_query = '''
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INSERT INTO audio_files (meeting_id, file_name, file_path, file_size, upload_time)
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VALUES (%s, %s, %s, %s, NOW())
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ON DUPLICATE KEY UPDATE
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file_name = VALUES(file_name),
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file_path = VALUES(file_path),
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file_size = VALUES(file_size),
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upload_time = VALUES(upload_time)
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'''
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cursor.execute(insert_query, (meeting_id, audio_file.filename, '/'+str(relative_path), audio_file.size))
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connection.commit()
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return {
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"message": "Audio file uploaded successfully",
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"file_name": audio_file.filename,
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"file_path": '/'+str(relative_path)
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}
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@router.get("/meetings/{meeting_id}/audio")
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def get_audio_file(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 file_name, file_path, file_size, upload_time
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FROM audio_files
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WHERE meeting_id = %s
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'''
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cursor.execute(query, (meeting_id,))
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audio_file = cursor.fetchone()
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if not audio_file:
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raise HTTPException(status_code=404, detail="Audio file not found for this meeting")
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return {
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"file_name": audio_file['file_name'],
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"file_path": audio_file['file_path'],
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"file_size": audio_file['file_size'],
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"upload_time": audio_file['upload_time']
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}
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@router.post("/meetings/{meeting_id}/upload-image")
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async def upload_image(
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meeting_id: int,
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image_file: UploadFile = File(...)
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):
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# Validate file extension
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file_extension = os.path.splitext(image_file.filename)[1].lower()
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if file_extension not in ALLOWED_IMAGE_EXTENSIONS:
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raise HTTPException(
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status_code=400,
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detail=f"Unsupported image type. Allowed types: {', '.join(ALLOWED_IMAGE_EXTENSIONS)}"
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)
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# Check file size
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if image_file.size > MAX_IMAGE_SIZE:
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raise HTTPException(
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status_code=400,
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detail="Image size exceeds 10MB limit"
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)
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# Check if meeting exists
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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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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# Create meeting-specific directory
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meeting_dir = MARKDOWN_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(image_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 image: {str(e)}")
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return {
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"message": "Image uploaded successfully",
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"file_name": image_file.filename,
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"file_path": '/'+ str(relative_path)
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}
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# 发言人标签更新接口
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@router.put("/meetings/{meeting_id}/speaker-tags")
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def update_speaker_tag(meeting_id: int, request: SpeakerTagUpdateRequest):
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"""更新单个发言人标签（基于原始的speaker_id值）"""
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try:
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with get_db_connection() as connection:
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cursor = connection.cursor()
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# 只修改speaker_tag，保留speaker_id的原始值
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update_query = """
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UPDATE transcript_segments
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SET speaker_tag = %s
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WHERE meeting_id = %s AND speaker_id = %s
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"""
|
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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)}") |