agent init

This commit is contained in:
penghanyuan
2026-01-21 22:31:03 +01:00
parent 426f23c777
commit 44bd478c1e
19 changed files with 1513 additions and 111 deletions

View File

@@ -138,30 +138,48 @@ async def register(
@router.post("/login", response_model=TokenResponse)
async def login(
request: LoginRequest,
request: LoginRequest = None,
form_data: OAuth2PasswordRequestForm = Depends(),
db: AsyncSession = Depends(get_async_db)
):
"""
用户登录
验证手机号和密码,返回访问令牌和刷新令牌
验证手机号和密码,返回访问令牌和刷新令牌
支持两种格式:
- JSON: {"phone": "13800138000", "password": "xxx"}
- 表单 (Swagger UI): username=13800138000&password=xxx
"""
# 优先使用表单数据Swagger UI否则使用 JSON
if form_data and form_data.username:
phone = form_data.username
password = form_data.password
elif request:
phone = request.phone
password = request.password
else:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="请提供手机号和密码"
)
# 验证手机号格式(简单验证)
if not request.phone or len(request.phone) != 11 or not request.phone.isdigit():
if not phone or len(phone) != 11 or not phone.isdigit():
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="手机号格式不正确应为11位数字"
)
# 验证密码不为空
if not request.password:
if not password:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="密码不能为空"
)
# 查找用户
stmt = select(User).where(User.phone == request.phone)
stmt = select(User).where(User.phone == phone)
result = await db.execute(stmt)
user = result.scalar_one_or_none()
@@ -172,7 +190,7 @@ async def login(
)
# 验证密码
if not verify_password(request.password, user.password_hash):
if not verify_password(password, user.password_hash):
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="手机号或密码错误"

View File

@@ -33,10 +33,28 @@ async def get_current_book(
"title": book.title,
"total_pages": book.total_pages,
"total_words": book.total_words,
"cover_image_url": book.cover_image_url
"cover_image_url": book.cover_image_url,
"has_update": book.has_update,
"last_update_chapter_id": book.last_update_chapter_id,
}
@router.post("/clear-update")
async def clear_book_update(
current_user: UserModel = Depends(get_current_user),
db: AsyncSession = Depends(get_async_db),
):
"""清除回忆录更新标记"""
stmt = select(BookModel).where(BookModel.user_id == current_user.id).order_by(BookModel.updated_at.desc())
result = await db.execute(stmt)
book = result.scalar_one_or_none()
if not book:
return {"status": "ok", "message": "No book found"}
book.has_update = False
await db.commit()
return {"status": "ok"}
class ExportPdfRequest(BaseModel):
book_id: str

View File

@@ -18,10 +18,14 @@ router = APIRouter(prefix="/api/chapters", tags=["chapters"])
@router.get("", response_model=List[dict])
async def get_chapters(
current_user: UserModel = Depends(get_current_user),
is_new: Optional[bool] = Query(None, description="仅返回未读章节"),
db: AsyncSession = Depends(get_async_db)
):
"""获取用户所有章节(需要认证)"""
stmt = select(ChapterModel).where(ChapterModel.user_id == current_user.id).order_by(ChapterModel.order_index)
stmt = select(ChapterModel).where(ChapterModel.user_id == current_user.id)
if is_new is True:
stmt = stmt.where(ChapterModel.is_new == True)
stmt = stmt.order_by(ChapterModel.order_index)
result = await db.execute(stmt)
chapters = result.scalars().all()
@@ -33,7 +37,10 @@ async def get_chapters(
"order_index": ch.order_index,
"status": ch.status,
"category": ch.category,
"images": ch.images or []
"images": ch.images or [],
"updated_at": ch.updated_at.isoformat() if ch.updated_at else None,
"is_new": ch.is_new,
"source_segments": ch.source_segments or [],
}
for ch in chapters
]
@@ -61,7 +68,10 @@ async def get_chapter(
"order_index": chapter.order_index,
"status": chapter.status,
"category": chapter.category,
"images": chapter.images or []
"images": chapter.images or [],
"updated_at": chapter.updated_at.isoformat() if chapter.updated_at else None,
"is_new": chapter.is_new,
"source_segments": chapter.source_segments or [],
}

View File

@@ -0,0 +1,61 @@
"""
回忆录状态 API
"""
from fastapi import APIRouter, Depends
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from database import get_async_db
from database.models import Book as BookModel
from database.models import Chapter as ChapterModel
from database.models import User as UserModel
from middleware.auth import get_current_user
from services.memoir_state_service import get_or_create_state
router = APIRouter(prefix="/api/memoir-state", tags=["memoir-state"])
@router.get("")
async def get_memoir_state(
current_user: UserModel = Depends(get_current_user),
db: AsyncSession = Depends(get_async_db),
):
"""获取当前用户回忆录状态"""
state = await get_or_create_state(current_user.id, db)
return state.model_dump()
@router.get("/next-question")
async def get_next_question_context(
current_user: UserModel = Depends(get_current_user),
db: AsyncSession = Depends(get_async_db),
):
"""获取下一步问题的上下文(当前阶段与空 slot"""
state = await get_or_create_state(current_user.id, db)
return {
"current_stage": state.current_stage,
"empty_slots": state.empty_slots_for_current_stage(),
"covered_stages": state.covered_stages,
}
@router.post("/mark-read")
async def mark_memoir_read(
current_user: UserModel = Depends(get_current_user),
db: AsyncSession = Depends(get_async_db),
):
"""标记回忆录更新已读"""
stmt = select(ChapterModel).where(ChapterModel.user_id == current_user.id, ChapterModel.is_new == True)
result = await db.execute(stmt)
chapters = result.scalars().all()
for chapter in chapters:
chapter.is_new = False
stmt_book = select(BookModel).where(BookModel.user_id == current_user.id).order_by(BookModel.updated_at.desc())
result_book = await db.execute(stmt_book)
book = result_book.scalar_one_or_none()
if book:
book.has_update = False
await db.commit()
return {"status": "ok"}

View File

@@ -11,11 +11,12 @@ from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from agents import ConversationAgent, MemoryAgent
from agents.prompts import ConversationStage
from agents.memoir_processor import BackgroundTaskRunner
from database import get_async_db
from database.models import Conversation, Segment
from database.models import User as UserModel
from services.auth_service import verify_token
from services.memoir_state_service import get_or_create_state
from fastapi import HTTPException, status
@@ -28,6 +29,7 @@ class MessageType(str, Enum):
AGENT_RESPONSE = "agent_response"
TTS_AUDIO = "tts_audio"
END_CONVERSATION = "end_conversation"
MEMOIR_UPDATE = "memoir_update"
ERROR = "error"
@@ -39,6 +41,7 @@ class ConnectionManager:
self.active_connections: Dict[str, WebSocket] = {}
self.conversation_agents: Dict[str, ConversationAgent] = {}
self.memory_agent = MemoryAgent()
self.background_runner = BackgroundTaskRunner()
async def connect(self, websocket: WebSocket, conversation_id: str):
"""建立连接"""
@@ -137,8 +140,6 @@ async def websocket_endpoint(
return
current_stage = ConversationStage(conversation.conversation_stage) if conversation.conversation_stage else ConversationStage.CHILDHOOD
# 主循环:处理消息
while True:
try:
@@ -159,12 +160,13 @@ async def websocket_endpoint(
)
db.add(segment)
await db.commit()
await db.refresh(segment)
await manager.background_runner.queue_message(conversation.user_id, segment.id)
# Agent 生成回应
current_stage = await process_user_message(
await process_user_message(
conversation_id=conversation_id,
user_message=text_message,
current_stage=current_stage,
conversation=conversation,
segment=segment,
db=db,
@@ -206,19 +208,17 @@ async def websocket_endpoint(
async def process_user_message(
conversation_id: str,
user_message: str,
current_stage: ConversationStage,
conversation: Conversation,
segment: Segment,
db: AsyncSession,
manager: ConnectionManager
) -> ConversationStage:
) -> None:
"""
处理用户消息生成Agent回应
Args:
conversation_id: 对话ID
user_message: 用户消息文本
current_stage: 当前对话阶段
conversation: 对话对象
segment: 段落对象
db: 数据库会话
@@ -229,14 +229,13 @@ async def process_user_message(
"""
agent = manager.conversation_agents.get(conversation_id)
if agent:
# 检测对话阶段
detected_stage = agent.detect_stage(conversation_id, user_message)
if detected_stage != current_stage:
current_stage = detected_stage
conversation.conversation_stage = current_stage.value
state = await get_or_create_state(conversation.user_id, db)
if conversation.conversation_stage != state.current_stage:
conversation.conversation_stage = state.current_stage
await db.commit()
# 获取已聊话题
# 获取已聊话题(保留老逻辑用于提示)
stmt_segments = select(Segment).where(
Segment.conversation_id == conversation_id
).order_by(Segment.created_at)
@@ -244,37 +243,49 @@ async def process_user_message(
previous_segments = result_segments.scalars().all()
covered_topics = [seg.topic_category for seg in previous_segments if seg.topic_category]
# 生成回应
response = agent.generate_response(
# 生成回应(可能是多条消息)
responses = agent.generate_response_with_state(
conversation_id=conversation_id,
user_message=user_message,
current_stage=current_stage,
covered_topics=covered_topics
memoir_state=state
)
# 更新段落的 Agent 回应
segment.agent_response = response
# 更新段落的 Agent 回应(存储完整内容)
segment.agent_response = "\n\n".join(responses)
await db.commit()
# 发送 Agent 回应(仅文字,不生成语音
await manager.send_message(conversation_id, {
"type": MessageType.AGENT_RESPONSE,
"conversation_id": conversation_id,
"data": {"text": response},
"timestamp": datetime.now(timezone.utc).isoformat()
})
# 发送 Agent 回应(支持多条消息
import asyncio as _asyncio
for i, response_text in enumerate(responses):
await manager.send_message(conversation_id, {
"type": MessageType.AGENT_RESPONSE,
"conversation_id": conversation_id,
"data": {"text": response_text, "index": i, "total": len(responses)},
"timestamp": datetime.now(timezone.utc).isoformat()
})
# 多条消息之间稍作间隔,模拟打字效果
if i < len(responses) - 1:
await _asyncio.sleep(0.5)
return current_stage
return
async def process_conversation_segments(conversation_id: str, db: AsyncSession):
"""
处理对话段落,生成章节
处理对话段落,生成章节(对话结束时调用)
注意:大部分处理已通过 BackgroundTaskRunner 增量完成
这里只处理可能遗漏的最后几条消息
Args:
conversation_id: 对话 ID
db: 数据库会话
"""
# 获取对话信息
conversation = await db.get(Conversation, conversation_id)
if not conversation:
return
# 获取所有未处理的段落
stmt = select(Segment).where(
Segment.conversation_id == conversation_id,
@@ -286,39 +297,7 @@ async def process_conversation_segments(conversation_id: str, db: AsyncSession):
if not segments:
return
# 准备段落数据
segments_data = [
{"transcript_text": seg.transcript_text}
for seg in segments
]
# 调用整理 Agent
memory_agent = manager.memory_agent
chapters_data = memory_agent.process_segments(segments_data)
# 保存章节到数据库
from database.models import Chapter as ChapterModel
conversation = await db.get(Conversation, conversation_id)
if not conversation:
return
for category, chapter_data in chapters_data.items():
chapter = ChapterModel(
id=str(uuid.uuid4()),
user_id=conversation.user_id,
title=chapter_data.get("title", f"章节-{category}"),
content=chapter_data.get("content", ""),
order_index=chapter_data.get("order_index", 999),
status="completed",
category=category,
images=chapter_data.get("image_suggestions", [])
)
db.add(chapter)
# 标记段落为已处理
# 将未处理的段落加入后台任务队列(不等待完成,避免阻塞)
for seg in segments:
seg.processed = True
await db.commit()
await manager.background_runner.queue_message(conversation.user_id, seg.id)