930 lines
43 KiB
Python
930 lines
43 KiB
Python
from fastapi import APIRouter, UploadFile, File, Form, Depends, BackgroundTasks, Request, Header
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from fastapi.responses import StreamingResponse, Response
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from app.models.models import Meeting, TranscriptSegment, TranscriptionTaskStatus, CreateMeetingRequest, UpdateMeetingRequest, SpeakerTagUpdateRequest, BatchSpeakerTagUpdateRequest, BatchTranscriptUpdateRequest, Tag
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from app.core.database import get_db_connection
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from app.core.config import BASE_DIR, AUDIO_DIR, MARKDOWN_DIR, ALLOWED_EXTENSIONS, ALLOWED_IMAGE_EXTENSIONS
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import app.core.config as config_module
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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 app.services.async_meeting_service import async_meeting_service
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from app.services.audio_service import handle_audio_upload
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from app.core.auth import get_current_user
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from app.core.response import create_api_response
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from typing import List, Optional
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from datetime import datetime
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from pydantic import BaseModel
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from urllib.parse import quote
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import os
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import uuid
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import shutil
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import mimetypes
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router = APIRouter()
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llm_service = LLMService()
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transcription_service = AsyncTranscriptionService()
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class GenerateSummaryRequest(BaseModel):
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user_prompt: Optional[str] = ""
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prompt_id: Optional[int] = None # 提示词模版ID，如果不指定则使用默认模版
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def _process_tags(cursor, tag_string: Optional[str], creator_id: Optional[int] = None) -> List[Tag]:
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"""
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处理标签：查询已存在的标签，如果提供了 creator_id 则创建不存在的标签
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"""
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if not tag_string:
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return []
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tag_names = [name.strip() for name in tag_string.split(',') if name.strip()]
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if not tag_names:
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return []
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# 如果提供了 creator_id，则创建不存在的标签
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if creator_id:
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insert_ignore_query = "INSERT IGNORE INTO tags (name, creator_id) VALUES (%s, %s)"
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cursor.executemany(insert_ignore_query, [(name, creator_id) for name in tag_names])
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# 查询所有标签信息
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format_strings = ', '.join(['%s'] * len(tag_names))
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cursor.execute(f"SELECT id, name, color FROM tags WHERE name IN ({format_strings})", tuple(tag_names))
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tags_data = cursor.fetchall()
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return [Tag(**tag) for tag in tags_data]
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@router.get("/meetings")
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def get_meetings(
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current_user: dict = Depends(get_current_user),
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user_id: Optional[int] = None,
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page: int = 1,
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page_size: Optional[int] = None,
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search: Optional[str] = None,
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tags: Optional[str] = None,
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filter_type: str = "all"
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):
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from app.core.config import TIMELINE_PAGESIZE
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# 使用配置的默认页面大小
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if page_size is None:
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page_size = TIMELINE_PAGESIZE
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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# 构建WHERE子句
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where_conditions = []
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params = []
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# 用户过滤
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if user_id:
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# 需要联表查询参与者
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has_attendees_join = True
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else:
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has_attendees_join = False
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# 按类型过滤 (created/attended/all)
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if user_id:
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if filter_type == "created":
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where_conditions.append("m.user_id = %s")
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params.append(user_id)
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elif filter_type == "attended":
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where_conditions.append("m.user_id != %s AND a.user_id = %s")
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params.extend([user_id, user_id])
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has_attendees_join = True
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else: # all
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where_conditions.append("(m.user_id = %s OR a.user_id = %s)")
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params.extend([user_id, user_id])
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has_attendees_join = True
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# 搜索关键词过滤
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if search and search.strip():
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search_pattern = f"%{search.strip()}%"
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where_conditions.append("(m.title LIKE %s OR u.caption LIKE %s)")
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params.extend([search_pattern, search_pattern])
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# 标签过滤
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if tags and tags.strip():
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tag_list = [t.strip() for t in tags.split(',') if t.strip()]
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if tag_list:
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# 使用JSON_CONTAINS或LIKE查询
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tag_conditions = []
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for tag in tag_list:
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tag_conditions.append("m.tags LIKE %s")
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params.append(f"%{tag}%")
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where_conditions.append(f"({' OR '.join(tag_conditions)})")
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# 构建基础查询
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base_query = '''
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SELECT m.meeting_id, m.title, m.meeting_time, m.summary, m.created_at, m.tags,
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m.user_id as creator_id, u.caption as creator_username, 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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'''
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if has_attendees_join:
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base_query += " LEFT JOIN attendees a ON m.meeting_id = a.meeting_id"
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# 添加WHERE子句
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if where_conditions:
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base_query += f" WHERE {' AND '.join(where_conditions)}"
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# 获取总数 - 需要在添加 GROUP BY 之前
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count_base = base_query # 保存一份不含GROUP BY的查询
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if has_attendees_join:
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# 如果有联表,使用子查询计数
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count_query = f"SELECT COUNT(DISTINCT m.meeting_id) as total {count_base[count_base.find('FROM'):]}"
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else:
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# 没有联表,直接计数
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count_query = f"SELECT COUNT(*) as total {count_base[count_base.find('FROM'):]}"
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cursor.execute(count_query, params)
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total = cursor.fetchone()['total']
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# 添加GROUP BY（如果联表了attendees）
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if has_attendees_join:
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base_query += " GROUP BY m.meeting_id"
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# 计算分页
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total_pages = (total + page_size - 1) // page_size
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has_more = page < total_pages
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offset = (page - 1) * page_size
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# 添加排序和分页
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query = f"{base_query} ORDER BY m.meeting_time DESC, m.created_at DESC LIMIT %s OFFSET %s"
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params.extend([page_size, offset])
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cursor.execute(query, params)
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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 = 'SELECT u.user_id, u.caption FROM attendees a JOIN users u ON a.user_id = u.user_id WHERE a.meeting_id = %s'
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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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tags_list = _process_tags(cursor, meeting.get('tags'))
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meeting_list.append(Meeting(
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meeting_id=meeting['meeting_id'], title=meeting['title'], meeting_time=meeting['meeting_time'],
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summary=meeting['summary'], created_at=meeting['created_at'], audio_file_path=meeting['audio_file_path'],
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attendees=attendees, creator_id=meeting['creator_id'], creator_username=meeting['creator_username'], tags=tags_list
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))
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return create_api_response(code="200", message="获取会议列表成功", data={
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"meetings": meeting_list,
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"total": total,
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"page": page,
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"page_size": page_size,
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"total_pages": total_pages,
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"has_more": has_more
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})
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@router.get("/meetings/stats")
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def get_meetings_stats(
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current_user: dict = Depends(get_current_user),
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user_id: Optional[int] = None
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):
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"""
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获取会议统计数据：全部会议、我创建的会议、我参加的会议数量
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"""
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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if not user_id:
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return create_api_response(code="400", message="user_id is required")
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# 获取全部会议数量（创建的 + 参加的）
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all_query = '''
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SELECT COUNT(DISTINCT m.meeting_id) as count
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FROM meetings m
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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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'''
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cursor.execute(all_query, (user_id, user_id))
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all_count = cursor.fetchone()['count']
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# 获取我创建的会议数量
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created_query = '''
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SELECT COUNT(*) as count
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FROM meetings m
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WHERE m.user_id = %s
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'''
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cursor.execute(created_query, (user_id,))
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created_count = cursor.fetchone()['count']
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# 获取我参加的会议数量（不包括我创建的）
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attended_query = '''
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SELECT COUNT(DISTINCT a.meeting_id) as count
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FROM attendees a
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JOIN meetings m ON a.meeting_id = m.meeting_id
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WHERE a.user_id = %s AND m.user_id != %s
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'''
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cursor.execute(attended_query, (user_id, user_id))
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attended_count = cursor.fetchone()['count']
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return create_api_response(code="200", message="获取会议统计成功", data={
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"all_meetings": all_count,
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"created_meetings": created_count,
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"attended_meetings": attended_count
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})
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@router.get("/meetings/{meeting_id}")
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def get_meeting_details(meeting_id: int, current_user: dict = Depends(get_current_user)):
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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 m.meeting_id, m.title, m.meeting_time, m.summary, m.created_at, m.tags,
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m.user_id as creator_id, u.caption as creator_username, af.file_path as audio_file_path
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FROM meetings m JOIN users u ON m.user_id = u.user_id 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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return create_api_response(code="404", message="Meeting not found")
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attendees_query = 'SELECT u.user_id, u.caption FROM attendees a JOIN users u ON a.user_id = u.user_id WHERE a.meeting_id = %s'
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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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tags = _process_tags(cursor, meeting.get('tags'))
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cursor.close()
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meeting_data = Meeting(
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meeting_id=meeting['meeting_id'], title=meeting['title'], meeting_time=meeting['meeting_time'],
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summary=meeting['summary'], created_at=meeting['created_at'], attendees=attendees,
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creator_id=meeting['creator_id'], creator_username=meeting['creator_username'], tags=tags
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)
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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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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 create_api_response(code="200", message="获取会议详情成功", data=meeting_data)
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@router.get("/meetings/{meeting_id}/transcript")
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def get_meeting_transcript(meeting_id: int, current_user: dict = Depends(get_current_user)):
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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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return create_api_response(code="404", message="Meeting not found")
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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 WHERE meeting_id = %s 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 = [TranscriptSegment(
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segment_id=s['segment_id'], meeting_id=s['meeting_id'], speaker_id=s['speaker_id'],
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speaker_tag=s['speaker_tag'] if s['speaker_tag'] else f"发言人 {s['speaker_id']}",
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start_time_ms=s['start_time_ms'], end_time_ms=s['end_time_ms'], text_content=s['text_content']
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) for s in segments]
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return create_api_response(code="200", message="获取转录内容成功", data=transcript_segments)
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@router.post("/meetings")
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def create_meeting(meeting_request: CreateMeetingRequest, current_user: dict = Depends(get_current_user)):
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with get_db_connection() as connection:
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cursor = connection.cursor(dictionary=True)
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# 使用 _process_tags 来处理标签创建
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if meeting_request.tags:
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_process_tags(cursor, meeting_request.tags, current_user['user_id'])
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meeting_query = 'INSERT INTO meetings (user_id, title, meeting_time, summary, tags, created_at) VALUES (%s, %s, %s, %s, %s, %s)'
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cursor.execute(meeting_query, (meeting_request.user_id, meeting_request.title, meeting_request.meeting_time, None, meeting_request.tags, datetime.now().isoformat()))
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meeting_id = cursor.lastrowid
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for attendee_id in meeting_request.attendee_ids:
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cursor.execute('INSERT IGNORE INTO attendees (meeting_id, user_id) VALUES (%s, %s)', (meeting_id, attendee_id))
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connection.commit()
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return create_api_response(code="200", message="Meeting created successfully", data={"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, current_user: dict = Depends(get_current_user)):
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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 user_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
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meeting = cursor.fetchone()
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if not meeting:
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return create_api_response(code="404", message="Meeting not found")
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if meeting['user_id'] != current_user['user_id']:
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return create_api_response(code="403", message="Permission denied")
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# 使用 _process_tags 来处理标签创建
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if meeting_request.tags:
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_process_tags(cursor, meeting_request.tags, current_user['user_id'])
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update_query = 'UPDATE meetings SET title = %s, meeting_time = %s, summary = %s, tags = %s WHERE meeting_id = %s'
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cursor.execute(update_query, (meeting_request.title, meeting_request.meeting_time, meeting_request.summary, meeting_request.tags, meeting_id))
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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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cursor.execute('INSERT INTO attendees (meeting_id, user_id) VALUES (%s, %s)', (meeting_id, attendee_id))
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connection.commit()
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return create_api_response(code="200", message="Meeting updated successfully")
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@router.delete("/meetings/{meeting_id}")
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def delete_meeting(meeting_id: int, current_user: dict = Depends(get_current_user)):
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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 user_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
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meeting = cursor.fetchone()
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if not meeting:
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return create_api_response(code="404", message="Meeting not found")
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if meeting['user_id'] != current_user['user_id']:
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return create_api_response(code="403", message="Permission denied")
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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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cursor.execute("DELETE FROM meetings WHERE meeting_id = %s", (meeting_id,))
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connection.commit()
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return create_api_response(code="200", message="Meeting deleted successfully")
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@router.get("/meetings/{meeting_id}/edit")
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def get_meeting_for_edit(meeting_id: int, current_user: dict = Depends(get_current_user)):
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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 m.meeting_id, m.title, m.meeting_time, m.summary, m.created_at, m.tags,
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m.user_id as creator_id, u.caption as creator_username, af.file_path as audio_file_path
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FROM meetings m JOIN users u ON m.user_id = u.user_id 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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return create_api_response(code="404", message="Meeting not found")
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attendees_query = 'SELECT u.user_id, u.caption FROM attendees a JOIN users u ON a.user_id = u.user_id WHERE a.meeting_id = %s'
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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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tags = _process_tags(cursor, meeting.get('tags'))
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cursor.close()
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meeting_data = Meeting(
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meeting_id=meeting['meeting_id'], title=meeting['title'], meeting_time=meeting['meeting_time'],
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summary=meeting['summary'], created_at=meeting['created_at'], attendees=attendees,
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creator_id=meeting['creator_id'], creator_username=meeting['creator_username'], tags=tags
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)
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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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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 create_api_response(code="200", message="获取会议编辑信息成功", data=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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auto_summarize: str = Form("true"),
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prompt_id: Optional[int] = Form(None), # 可选的提示词模版ID
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background_tasks: BackgroundTasks = None,
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current_user: dict = Depends(get_current_user)
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):
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"""
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音频文件上传接口
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上传音频文件并启动转录任务，可选择是否自动生成总结
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Args:
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audio_file: 音频文件
|
||
meeting_id: 会议ID
|
||
auto_summarize: 是否自动生成总结（"true"/"false"，默认"true"）
|
||
prompt_id: 提示词模版ID（可选，如果不指定则使用默认模版）
|
||
background_tasks: FastAPI后台任务
|
||
current_user: 当前登录用户
|
||
|
||
Returns:
|
||
HTTP 200: 处理成功，返回任务ID
|
||
HTTP 400/403/404/500: 各种错误情况
|
||
"""
|
||
auto_summarize_bool = auto_summarize.lower() in ("true", "1", "yes")
|
||
|
||
# 打印接收到的 prompt_id
|
||
print(f"[Upload Audio] Meeting ID: {meeting_id}, Received prompt_id: {prompt_id}, Type: {type(prompt_id)}, Auto-summarize: {auto_summarize_bool}")
|
||
|
||
# 1. 文件类型验证
|
||
file_extension = os.path.splitext(audio_file.filename)[1].lower()
|
||
if file_extension not in ALLOWED_EXTENSIONS:
|
||
return create_api_response(
|
||
code="400",
|
||
message=f"不支持的文件类型。支持的类型: {', '.join(ALLOWED_EXTENSIONS)}"
|
||
)
|
||
|
||
# 2. 文件大小验证
|
||
max_file_size = getattr(config_module, 'MAX_FILE_SIZE', 100 * 1024 * 1024)
|
||
if audio_file.size > max_file_size:
|
||
return create_api_response(
|
||
code="400",
|
||
message=f"文件大小超过 {max_file_size // (1024 * 1024)}MB 限制"
|
||
)
|
||
|
||
# 3. 保存音频文件到磁盘
|
||
meeting_dir = AUDIO_DIR / str(meeting_id)
|
||
meeting_dir.mkdir(exist_ok=True)
|
||
unique_filename = f"{uuid.uuid4()}{file_extension}"
|
||
absolute_path = meeting_dir / unique_filename
|
||
relative_path = absolute_path.relative_to(BASE_DIR)
|
||
|
||
try:
|
||
with open(absolute_path, "wb") as buffer:
|
||
shutil.copyfileobj(audio_file.file, buffer)
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"保存文件失败: {str(e)}")
|
||
|
||
file_path = '/' + str(relative_path)
|
||
file_name = audio_file.filename
|
||
file_size = audio_file.size
|
||
|
||
# 4. 调用 audio_service 处理文件（权限检查、数据库更新、启动转录）
|
||
result = handle_audio_upload(
|
||
file_path=file_path,
|
||
file_name=file_name,
|
||
file_size=file_size,
|
||
meeting_id=meeting_id,
|
||
current_user=current_user,
|
||
auto_summarize=auto_summarize_bool,
|
||
background_tasks=background_tasks,
|
||
prompt_id=prompt_id # 传递 prompt_id 参数
|
||
)
|
||
|
||
# 如果不成功，删除已保存的文件并返回错误
|
||
if not result["success"]:
|
||
if absolute_path.exists():
|
||
try:
|
||
os.remove(absolute_path)
|
||
print(f"Deleted file due to processing error: {absolute_path}")
|
||
except Exception as e:
|
||
print(f"Warning: Failed to delete file {absolute_path}: {e}")
|
||
return result["response"]
|
||
|
||
# 5. 返回成功响应
|
||
transcription_task_id = result["transcription_task_id"]
|
||
message_suffix = ""
|
||
if transcription_task_id:
|
||
if auto_summarize_bool:
|
||
message_suffix = "，正在进行转录和总结"
|
||
else:
|
||
message_suffix = "，正在进行转录"
|
||
|
||
return create_api_response(
|
||
code="200",
|
||
message="Audio file uploaded successfully" +
|
||
(" and replaced existing file" if result["replaced_existing"] else "") +
|
||
message_suffix,
|
||
data={
|
||
"file_name": result["file_info"]["file_name"],
|
||
"file_path": result["file_info"]["file_path"],
|
||
"task_id": transcription_task_id,
|
||
"transcription_started": transcription_task_id is not None,
|
||
"auto_summarize": auto_summarize_bool,
|
||
"replaced_existing": result["replaced_existing"],
|
||
"previous_transcription_cleared": result["replaced_existing"] and result["has_transcription"]
|
||
}
|
||
)
|
||
|
||
@router.get("/meetings/{meeting_id}/audio")
|
||
def get_audio_file(meeting_id: int, current_user: dict = Depends(get_current_user)):
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
cursor.execute("SELECT file_name, file_path, file_size, upload_time FROM audio_files WHERE meeting_id = %s", (meeting_id,))
|
||
audio_file = cursor.fetchone()
|
||
if not audio_file:
|
||
return create_api_response(code="404", message="Audio file not found for this meeting")
|
||
return create_api_response(code="200", message="Audio file found", data=audio_file)
|
||
|
||
@router.get("/meetings/{meeting_id}/audio/stream")
|
||
async def stream_audio_file(
|
||
meeting_id: int,
|
||
range: Optional[str] = Header(None, alias="Range")
|
||
):
|
||
"""
|
||
音频文件流式传输端点，支持HTTP Range请求（Safari浏览器必需）
|
||
无需登录认证，用于前端audio标签直接访问
|
||
"""
|
||
# 获取音频文件信息
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
cursor.execute("SELECT file_name, file_path, file_size FROM audio_files WHERE meeting_id = %s", (meeting_id,))
|
||
audio_file = cursor.fetchone()
|
||
if not audio_file:
|
||
return Response(content="Audio file not found", status_code=404)
|
||
|
||
# 构建完整文件路径
|
||
file_path = BASE_DIR / audio_file['file_path'].lstrip('/')
|
||
if not file_path.exists():
|
||
return Response(content="Audio file not found on disk", status_code=404)
|
||
|
||
# 总是使用实际文件大小（不依赖数据库记录，防止文件被优化后大小不匹配）
|
||
file_size = os.path.getsize(file_path)
|
||
file_name = audio_file['file_name']
|
||
|
||
# 根据文件扩展名确定MIME类型
|
||
extension = os.path.splitext(file_name)[1].lower()
|
||
mime_types = {
|
||
'.mp3': 'audio/mpeg',
|
||
'.m4a': 'audio/mp4',
|
||
'.wav': 'audio/wav',
|
||
'.mpeg': 'audio/mpeg',
|
||
'.mp4': 'audio/mp4'
|
||
}
|
||
content_type = mime_types.get(extension, 'audio/mpeg')
|
||
|
||
# 处理Range请求
|
||
start = 0
|
||
end = file_size - 1
|
||
|
||
if range:
|
||
# 解析Range头: "bytes=start-end" 或 "bytes=start-"
|
||
try:
|
||
range_spec = range.replace("bytes=", "")
|
||
if "-" in range_spec:
|
||
parts = range_spec.split("-")
|
||
if parts[0]:
|
||
start = int(parts[0])
|
||
if parts[1]:
|
||
end = int(parts[1])
|
||
except (ValueError, IndexError):
|
||
pass
|
||
|
||
# 确保范围有效
|
||
if start >= file_size:
|
||
return Response(
|
||
content="Range Not Satisfiable",
|
||
status_code=416,
|
||
headers={"Content-Range": f"bytes */{file_size}"}
|
||
)
|
||
|
||
end = min(end, file_size - 1)
|
||
content_length = end - start + 1
|
||
|
||
# 对所有文件名统一使用RFC 5987标准的URL编码格式
|
||
# 这样可以正确处理中文、特殊字符等所有情况
|
||
encoded_filename = quote(file_name)
|
||
filename_header = f"inline; filename*=UTF-8''{encoded_filename}"
|
||
|
||
# 生成器函数用于流式读取文件
|
||
def iter_file():
|
||
with open(file_path, 'rb') as f:
|
||
f.seek(start)
|
||
remaining = content_length
|
||
chunk_size = 64 * 1024 # 64KB chunks
|
||
while remaining > 0:
|
||
read_size = min(chunk_size, remaining)
|
||
data = f.read(read_size)
|
||
if not data:
|
||
break
|
||
remaining -= len(data)
|
||
yield data
|
||
|
||
# 根据是否有Range请求返回不同的响应
|
||
if range:
|
||
return StreamingResponse(
|
||
iter_file(),
|
||
status_code=206, # Partial Content
|
||
media_type=content_type,
|
||
headers={
|
||
"Content-Range": f"bytes {start}-{end}/{file_size}",
|
||
"Accept-Ranges": "bytes",
|
||
"Content-Length": str(content_length),
|
||
"Content-Disposition": filename_header
|
||
}
|
||
)
|
||
else:
|
||
return StreamingResponse(
|
||
iter_file(),
|
||
status_code=200,
|
||
media_type=content_type,
|
||
headers={
|
||
"Accept-Ranges": "bytes",
|
||
"Content-Length": str(file_size),
|
||
"Content-Disposition": filename_header
|
||
}
|
||
)
|
||
|
||
@router.get("/meetings/{meeting_id}/transcription/status")
|
||
def get_meeting_transcription_status(meeting_id: int, current_user: dict = Depends(get_current_user)):
|
||
try:
|
||
status_info = transcription_service.get_meeting_transcription_status(meeting_id)
|
||
if not status_info:
|
||
return create_api_response(code="404", message="No transcription task found for this meeting")
|
||
return create_api_response(code="200", message="Transcription status retrieved", data=status_info)
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"Failed to get meeting transcription status: {str(e)}")
|
||
|
||
@router.post("/meetings/{meeting_id}/transcription/start")
|
||
def start_meeting_transcription(meeting_id: int, current_user: dict = Depends(get_current_user)):
|
||
try:
|
||
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():
|
||
return create_api_response(code="404", message="Meeting not found")
|
||
cursor.execute("SELECT file_path FROM audio_files WHERE meeting_id = %s LIMIT 1", (meeting_id,))
|
||
audio_file = cursor.fetchone()
|
||
if not audio_file:
|
||
return create_api_response(code="400", message="No audio file found for this meeting")
|
||
existing_status = transcription_service.get_meeting_transcription_status(meeting_id)
|
||
if existing_status and existing_status['status'] in ['pending', 'processing']:
|
||
return create_api_response(code="409", message="Transcription task already exists", data={
|
||
"task_id": existing_status['task_id'], "status": existing_status['status']
|
||
})
|
||
task_id = transcription_service.start_transcription(meeting_id, audio_file['file_path'])
|
||
return create_api_response(code="200", message="Transcription task started successfully", data={
|
||
"task_id": task_id, "meeting_id": meeting_id
|
||
})
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=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(...), current_user: dict = Depends(get_current_user)):
|
||
file_extension = os.path.splitext(image_file.filename)[1].lower()
|
||
if file_extension not in ALLOWED_IMAGE_EXTENSIONS:
|
||
return create_api_response(code="400", message=f"Unsupported image type. Allowed types: {', '.join(ALLOWED_IMAGE_EXTENSIONS)}")
|
||
max_image_size = getattr(config_module, 'MAX_IMAGE_SIZE', 10 * 1024 * 1024)
|
||
if image_file.size > max_image_size:
|
||
return create_api_response(code="400", message=f"Image size exceeds {max_image_size // (1024 * 1024)}MB limit")
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
cursor.execute("SELECT user_id FROM meetings WHERE meeting_id = %s", (meeting_id,))
|
||
meeting = cursor.fetchone()
|
||
if not meeting:
|
||
return create_api_response(code="404", message="Meeting not found")
|
||
if meeting['user_id'] != current_user['user_id']:
|
||
return create_api_response(code="403", message="Permission denied")
|
||
meeting_dir = MARKDOWN_DIR / str(meeting_id)
|
||
meeting_dir.mkdir(exist_ok=True)
|
||
unique_filename = f"{uuid.uuid4()}{file_extension}"
|
||
absolute_path = meeting_dir / unique_filename
|
||
relative_path = absolute_path.relative_to(BASE_DIR)
|
||
try:
|
||
with open(absolute_path, "wb") as buffer:
|
||
shutil.copyfileobj(image_file.file, buffer)
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"Failed to save image: {str(e)}")
|
||
return create_api_response(code="200", message="Image uploaded successfully", data={
|
||
"file_name": image_file.filename, "file_path": '/'+ str(relative_path)
|
||
})
|
||
|
||
@router.put("/meetings/{meeting_id}/speaker-tags")
|
||
def update_speaker_tag(meeting_id: int, request: SpeakerTagUpdateRequest, current_user: dict = Depends(get_current_user)):
|
||
try:
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor()
|
||
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:
|
||
return create_api_response(code="404", message="No segments found for this speaker")
|
||
connection.commit()
|
||
return create_api_response(code="200", message="Speaker tag updated successfully", data={'updated_count': cursor.rowcount})
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=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, current_user: dict = Depends(get_current_user)):
|
||
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 create_api_response(code="200", message="Speaker tags updated successfully", data={'total_updated': total_updated})
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"Failed to batch update speaker tags: {str(e)}")
|
||
|
||
@router.put("/meetings/{meeting_id}/transcript/batch")
|
||
def batch_update_transcript(meeting_id: int, request: BatchTranscriptUpdateRequest, current_user: dict = Depends(get_current_user)):
|
||
try:
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor()
|
||
total_updated = 0
|
||
for update_item in request.updates:
|
||
cursor.execute("SELECT segment_id FROM transcript_segments WHERE segment_id = %s AND meeting_id = %s", (update_item.segment_id, meeting_id))
|
||
if not cursor.fetchone():
|
||
continue
|
||
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 create_api_response(code="200", message="Transcript updated successfully", data={'total_updated': total_updated})
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"Failed to update transcript: {str(e)}")
|
||
|
||
@router.get("/meetings/{meeting_id}/summaries")
|
||
def get_meeting_summaries(meeting_id: int, current_user: dict = Depends(get_current_user)):
|
||
try:
|
||
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():
|
||
return create_api_response(code="404", message="Meeting not found")
|
||
summaries = llm_service.get_meeting_summaries(meeting_id)
|
||
return create_api_response(code="200", message="Summaries retrieved successfully", data={"summaries": summaries})
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=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, current_user: dict = Depends(get_current_user)):
|
||
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:
|
||
return create_api_response(code="404", message="Summary not found")
|
||
return create_api_response(code="200", message="Summary detail retrieved", data=summary)
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"Failed to get summary detail: {str(e)}")
|
||
|
||
@router.post("/meetings/{meeting_id}/generate-summary-async")
|
||
def generate_meeting_summary_async(meeting_id: int, request: GenerateSummaryRequest, background_tasks: BackgroundTasks, current_user: dict = Depends(get_current_user)):
|
||
try:
|
||
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():
|
||
return create_api_response(code="404", message="Meeting not found")
|
||
# 传递 prompt_id 参数给服务层
|
||
task_id = async_meeting_service.start_summary_generation(meeting_id, request.user_prompt, request.prompt_id)
|
||
background_tasks.add_task(async_meeting_service._process_task, task_id)
|
||
return create_api_response(code="200", message="Summary generation task has been accepted.", data={
|
||
"task_id": task_id, "status": "pending", "meeting_id": meeting_id
|
||
})
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"Failed to start summary generation: {str(e)}")
|
||
|
||
@router.get("/meetings/{meeting_id}/llm-tasks")
|
||
def get_meeting_llm_tasks(meeting_id: int, current_user: dict = Depends(get_current_user)):
|
||
try:
|
||
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():
|
||
return create_api_response(code="404", message="Meeting not found")
|
||
tasks = async_meeting_service.get_meeting_llm_tasks(meeting_id)
|
||
return create_api_response(code="200", message="LLM tasks retrieved successfully", data={
|
||
"tasks": tasks, "total": len(tasks)
|
||
})
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"Failed to get LLM tasks: {str(e)}")
|
||
|
||
@router.get("/meetings/{meeting_id}/navigation")
|
||
def get_meeting_navigation(
|
||
meeting_id: int,
|
||
current_user: dict = Depends(get_current_user),
|
||
user_id: Optional[int] = None,
|
||
filter_type: str = "all",
|
||
search: Optional[str] = None,
|
||
tags: Optional[str] = None
|
||
):
|
||
"""
|
||
获取当前会议在列表中的上一条和下一条
|
||
|
||
Query params:
|
||
- user_id: 当前用户ID
|
||
- filter_type: 筛选类型 ('all', 'created', 'attended')
|
||
- search: 搜索关键词 (可选)
|
||
- tags: 标签列表，逗号分隔 (可选)
|
||
"""
|
||
try:
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
|
||
# 构建WHERE子句 - 与get_meetings保持一致
|
||
where_conditions = []
|
||
params = []
|
||
has_attendees_join = False
|
||
|
||
# 按类型过滤
|
||
if user_id:
|
||
if filter_type == "created":
|
||
where_conditions.append("m.user_id = %s")
|
||
params.append(user_id)
|
||
elif filter_type == "attended":
|
||
where_conditions.append("m.user_id != %s AND a.user_id = %s")
|
||
params.extend([user_id, user_id])
|
||
has_attendees_join = True
|
||
else: # all
|
||
where_conditions.append("(m.user_id = %s OR a.user_id = %s)")
|
||
params.extend([user_id, user_id])
|
||
has_attendees_join = True
|
||
|
||
# 搜索关键词过滤
|
||
if search and search.strip():
|
||
search_pattern = f"%{search.strip()}%"
|
||
where_conditions.append("(m.title LIKE %s OR u.caption LIKE %s)")
|
||
params.extend([search_pattern, search_pattern])
|
||
|
||
# 标签过滤
|
||
if tags and tags.strip():
|
||
tag_list = [t.strip() for t in tags.split(',') if t.strip()]
|
||
if tag_list:
|
||
tag_conditions = []
|
||
for tag in tag_list:
|
||
tag_conditions.append("m.tags LIKE %s")
|
||
params.append(f"%{tag}%")
|
||
where_conditions.append(f"({' OR '.join(tag_conditions)})")
|
||
|
||
# 构建查询 - 只获取meeting_id，按meeting_time降序排序
|
||
query = '''
|
||
SELECT m.meeting_id
|
||
FROM meetings m
|
||
JOIN users u ON m.user_id = u.user_id
|
||
'''
|
||
|
||
if has_attendees_join:
|
||
query += " LEFT JOIN attendees a ON m.meeting_id = a.meeting_id"
|
||
|
||
if where_conditions:
|
||
query += f" WHERE {' AND '.join(where_conditions)}"
|
||
|
||
if has_attendees_join:
|
||
query += " GROUP BY m.meeting_id"
|
||
|
||
query += " ORDER BY m.meeting_time DESC, m.created_at DESC"
|
||
|
||
cursor.execute(query, params)
|
||
all_meetings = cursor.fetchall()
|
||
all_meeting_ids = [m['meeting_id'] for m in all_meetings]
|
||
|
||
# 找到当前会议在列表中的位置
|
||
try:
|
||
current_index = all_meeting_ids.index(meeting_id)
|
||
except ValueError:
|
||
return create_api_response(code="200", message="当前会议不在筛选结果中", data={
|
||
'prev_meeting_id': None,
|
||
'next_meeting_id': None,
|
||
'current_index': None,
|
||
'total_count': len(all_meeting_ids)
|
||
})
|
||
|
||
# 计算上一条和下一条
|
||
prev_meeting_id = all_meeting_ids[current_index - 1] if current_index > 0 else None
|
||
next_meeting_id = all_meeting_ids[current_index + 1] if current_index < len(all_meeting_ids) - 1 else None
|
||
|
||
return create_api_response(code="200", message="获取导航信息成功", data={
|
||
'prev_meeting_id': prev_meeting_id,
|
||
'next_meeting_id': next_meeting_id,
|
||
'current_index': current_index,
|
||
'total_count': len(all_meeting_ids)
|
||
})
|
||
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"获取导航信息失败: {str(e)}")
|
||
|
||
@router.get("/meetings/{meeting_id}/preview-data")
|
||
def get_meeting_preview_data(meeting_id: int):
|
||
"""
|
||
获取会议预览数据（无需登录认证）
|
||
用于二维码扫描后的预览页面
|
||
"""
|
||
try:
|
||
with get_db_connection() as connection:
|
||
cursor = connection.cursor(dictionary=True)
|
||
|
||
# 检查会议是否存在，并获取模版信息
|
||
query = '''
|
||
SELECT m.meeting_id, m.title, m.meeting_time, m.summary, m.updated_at, m.prompt_id,
|
||
m.user_id as creator_id, u.caption as creator_username,
|
||
p.name as prompt_name
|
||
FROM meetings m
|
||
JOIN users u ON m.user_id = u.user_id
|
||
LEFT JOIN prompts p ON m.prompt_id = p.id
|
||
WHERE m.meeting_id = %s
|
||
'''
|
||
cursor.execute(query, (meeting_id,))
|
||
meeting = cursor.fetchone()
|
||
|
||
if not meeting:
|
||
return create_api_response(code="404", message="会议不存在")
|
||
|
||
# 检查是否已生成会议总结
|
||
if not meeting['summary'] or not meeting['updated_at']:
|
||
return create_api_response(code="400", message="该会议总结尚未生成")
|
||
|
||
# 获取参会人员信息
|
||
attendees_query = 'SELECT u.user_id, u.caption FROM attendees a JOIN users u ON a.user_id = u.user_id WHERE a.meeting_id = %s'
|
||
cursor.execute(attendees_query, (meeting_id,))
|
||
attendees_data = cursor.fetchall()
|
||
attendees = [{'user_id': row['user_id'], 'caption': row['caption']} for row in attendees_data]
|
||
|
||
# 组装返回数据
|
||
preview_data = {
|
||
"meeting_id": meeting['meeting_id'],
|
||
"title": meeting['title'],
|
||
"meeting_time": meeting['meeting_time'],
|
||
"summary": meeting['summary'],
|
||
"creator_username": meeting['creator_username'],
|
||
"prompt_id": meeting['prompt_id'],
|
||
"prompt_name": meeting['prompt_name'],
|
||
"attendees": attendees,
|
||
"attendees_count": len(attendees)
|
||
}
|
||
|
||
return create_api_response(code="200", message="获取会议预览数据成功", data=preview_data)
|
||
|
||
except Exception as e:
|
||
return create_api_response(code="500", message=f"Failed to get meeting preview data: {str(e)}")
|