343 lines
11 KiB
Python
343 lines
11 KiB
Python
from fastapi import APIRouter
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from typing import Optional
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from fastapi import Depends
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from pydantic import BaseModel
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from cryptoai.routes.user import get_current_user
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from fastapi import HTTPException
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from fastapi.responses import StreamingResponse
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import requests
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from datetime import date, timedelta
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from cryptoai.models.analysis_history import AnalysisHistoryManager
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from cryptoai.models.user_question import UserQuestionManager
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from cryptoai.models.token import TokenManager
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from sqlalchemy.orm import Session
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from cryptoai.utils.db_manager import get_db
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from cryptoai.models.user import UserManager
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from cryptoai.models.user_subscription import UserSubscriptionManager
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from datetime import datetime
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class AnalysisHistoryRequest(BaseModel):
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symbol: str
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content: str
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timeframe: Optional[str] = None
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type: str
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router = APIRouter()
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api_url = 'http://ai.meida.fit/v1'
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agent_token = 'app-wHONyQlk26htYWXbVxtBHI2Y'
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# api_url = 'https://mate.aimateplus.com/v1'
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# agent_token = 'app-pPtva2AdJ8hJzkBKu12ThWjD'
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@router.post("/analysis_history")
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async def analysis_history(request: AnalysisHistoryRequest,
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current_user: dict = Depends(get_current_user),
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session: Session = Depends(get_db)):
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manager = AnalysisHistoryManager(session)
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manager.add_analysis_history(current_user["id"], request.type, request.symbol, request.content, request.timeframe)
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return {"message": "ok"}
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@router.get("/analysis_histories")
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async def get_analysis_histories(current_user: dict = Depends(get_current_user),
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limit: int = 10,
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offset: int = 0,
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session: Session = Depends(get_db)):
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manager = AnalysisHistoryManager(session)
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history = manager.get_user_analysis_history(current_user["id"], limit=limit, offset=offset)
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return history
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class AnalysisRequest(BaseModel):
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symbol: Optional[str] = None
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timeframe: Optional[str] = None
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stock_code: Optional[str] = None
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type: str
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class ChatRequest(BaseModel):
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message: str
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conversation_id: Optional[str] = None
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class StopStreamingRequest(BaseModel):
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task_id: str
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@router.post("/stop_streaming")
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async def stop_streaming(request: StopStreamingRequest,
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current_user: dict = Depends(get_current_user),
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session: Session = Depends(get_db)):
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url = f'{api_url}/chat-messages/{request.task_id}/stop'
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headers = {
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'Authorization': f'Bearer {agent_token}',
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'Content-Type': 'application/json'
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}
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payload = {
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"user": current_user["mail"]
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}
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response = requests.post(url, headers=headers, json=payload)
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if response.status_code != 200:
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raise HTTPException(
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status_code=response.status_code,
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detail=f"Failed to stop streaming: {response.text}"
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)
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if response.json()["result"] == "success":
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return {"message": "ok"}
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else:
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raise HTTPException(
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status_code=response.status_code,
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detail=f"Failed to stop streaming: {response.text}"
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)
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class RenameConversationRequest(BaseModel):
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name: str
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@router.post('/conversations/{conversation_id}/name')
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async def rename_conversation(conversation_id: str,
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request: RenameConversationRequest,
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current_user: dict = Depends(get_current_user),
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session: Session = Depends(get_db)):
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url = f'{api_url}/conversations/{conversation_id}/name'
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headers = {
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'Authorization': f'Bearer {agent_token}',
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'Content-Type': 'application/json'
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}
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payload = {
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"name": request.name,
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"user": current_user["mail"]
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}
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response = requests.post(url, headers=headers, json=payload)
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if response.status_code != 200:
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raise HTTPException(
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status_code=response.status_code,
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detail=f"Failed to rename conversation: {response.text}"
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)
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return response.json()
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@router.delete('/conversations/{conversation_id}')
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async def delete_conversation(conversation_id: str,
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current_user: dict = Depends(get_current_user),
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session: Session = Depends(get_db)):
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url = f'{api_url}/conversations/{conversation_id}'
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headers = {
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'Authorization': f'Bearer {agent_token}',
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'Content-Type': 'application/json'
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}
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payload = {
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"user": current_user["mail"]
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}
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response = requests.delete(url, headers=headers, json=payload)
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if response.status_code != 200:
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raise HTTPException(
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status_code=response.status_code,
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detail=f"Failed to delete conversation: {response.text}"
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)
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return {"message" : "ok"}
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@router.get('/conversations')
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async def get_conversations(current_user: dict = Depends(get_current_user),
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session: Session = Depends(get_db)):
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url = f'{api_url}/conversations'
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url = f'{url}?user={current_user["mail"]}&limit=5'
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headers = {
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'Authorization': f'Bearer {agent_token}',
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'Content-Type': 'application/json'
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}
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response = requests.get(url, headers=headers)
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if response.status_code != 200:
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raise HTTPException(
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status_code=response.status_code,
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detail=f"Failed to get conversations from Dify API: {response.text}"
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)
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conversations = []
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for conversation in response.json()["data"]:
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conversations.append({
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"id": conversation["id"],
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"name": conversation["name"],
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"created_at": conversation["created_at"]
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})
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return conversations
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@router.get('/conversation_messages/{conversation_id}')
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async def get_conversation_messages(conversation_id: str,
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current_user: dict = Depends(get_current_user),
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session: Session = Depends(get_db)):
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url = f'{api_url}/messages'
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headers = {
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'Authorization': f'Bearer {agent_token}',
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'Content-Type': 'application/json'
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}
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url = f'{url}?conversation_id={conversation_id}&user={current_user["mail"]}'
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response = requests.get(url, headers=headers)
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if response.status_code != 200:
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raise HTTPException(
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status_code=response.status_code,
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detail=f"Failed to get messages from Dify API: {response.text}"
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)
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messages = []
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for message in response.json()["data"]:
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messages.append({
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"id": message["id"],
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"conversation_id": message["conversation_id"],
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"query": message["query"],
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"answer": message["answer"],
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"created_at": message["created_at"]
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})
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return messages
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@router.post("/chat-messages")
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async def chat(request: ChatRequest,
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current_user: dict = Depends(get_current_user),
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session: Session = Depends(get_db)):
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# 检查用户是否订阅
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is_member = False
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user_subscription_manager = UserSubscriptionManager(session)
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user_subscription = user_subscription_manager.get_subscription_by_user_id(current_user["id"])
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if user_subscription:
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is_member = user_subscription["expire_time"] > datetime.now()
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if not is_member:
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raise HTTPException(status_code=999, detail="你的免费次数不足，你可以订阅会员。")
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payload = {
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"inputs" : {},
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"query": request.message,
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"response_mode": "streaming",
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"user": current_user["mail"],
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}
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if request.conversation_id:
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payload["conversation_id"] = request.conversation_id
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url = f'{api_url}/chat-messages'
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headers = {
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'Authorization': f'Bearer {agent_token}',
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'Content-Type': 'application/json'
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}
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manager = UserQuestionManager(session)
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manager.save_user_question(current_user["id"],"chat-messages", request.message)
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response = requests.post(url, headers=headers, json=payload, stream=True)
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# 如果响应不成功，返回错误
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if response.status_code != 200:
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raise HTTPException(
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status_code=response.status_code,
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detail=f"Failed to get response from Dify API: {response.text}"
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)
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# 获取response的stream
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def stream_response():
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for chunk in response.iter_content(chunk_size=1024):
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if chunk:
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yield chunk
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return StreamingResponse(stream_response(), media_type="text/plain")
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@router.post("/analysis")
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async def analysis(request: AnalysisRequest,
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current_user: dict = Depends(get_current_user),
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session: Session = Depends(get_db)):
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if request.type == 'crypto':
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# 检查symbol是否存在
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manager = TokenManager(session)
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tokens = manager.search_token(request.symbol)
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if not tokens or len(tokens) == 0:
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raise HTTPException(status_code=400, detail="您输入的币种在币安不存在，请检查后重新输入。")
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symbol = tokens[0]["symbol"]
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token = 'app-BbaqIAMPi0ktgaV9IizMlc2N'
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payload = {
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"inputs" : {
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"symbol" : symbol,
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"timeframe" : request.timeframe
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},
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"response_mode": "streaming",
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"user": current_user["mail"]
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}
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manager = UserQuestionManager(session)
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manager.save_user_question(current_user["id"], symbol, "请分析以下加密货币：" + symbol + "，并给出分析报告。")
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elif request.type == 'astock':
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stock_code = request.stock_code
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token = 'app-nWuCOa0YfQVtAosTY3Jr5vFV'
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payload = {
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"inputs" : {
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"stock_code": stock_code
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},
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"response_mode": "streaming",
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"user": current_user["mail"]
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}
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manager = UserQuestionManager(session)
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manager.save_user_question(current_user["id"], stock_code, "请分析以下A股股票：" + stock_code + "，并给出分析报告。")
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elif request.type == 'usstock':
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stock_code = request.stock_code
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token = 'app-gFjHuqwMEFzu7oNAMWAlZXBG'
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payload = {
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"inputs" : {
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"stock": stock_code,
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"start_date": (date.today() - timedelta(days=180)).strftime("%Y-%m-%d"),
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"end_date": date.today().strftime("%Y-%m-%d")
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},
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"response_mode": "streaming",
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"user": current_user["mail"]
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}
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manager = UserQuestionManager(session)
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manager.save_user_question(current_user["id"], stock_code, "请分析以下美股股票：" + stock_code + "，并给出分析报告。")
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else:
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raise HTTPException(status_code=400, detail="不支持的类型")
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url = f'{api_url}/workflows/run'
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headers = {
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'Authorization': f'Bearer {token}',
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'Content-Type': 'application/json'
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}
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response = requests.post(url, headers=headers, json=payload, stream=True)
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# 如果响应不成功，返回错误
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if response.status_code != 200:
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raise HTTPException(
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status_code=response.status_code,
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detail=f"Failed to get response from Dify API: {response.text}"
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)
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# 获取response的stream
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def stream_response():
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for chunk in response.iter_content(chunk_size=1024):
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if chunk:
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yield chunk
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return StreamingResponse(stream_response(), media_type="text/plain") |