64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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"""
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任务模块
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"""
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from typing import AsyncGenerator, List
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from pydantic_ai import Agent, ModelMessage
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from pydantic_ai.messages import AgentStreamEvent
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from pydantic_ai.run import AgentRunResultEvent
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from application.states.models import TaskNodeResultEvent, TaskType, Task
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from application.tasks.models import DEEPSEEK_V4_FLASH_MODEL
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instruction = """
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# 角色
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专业友好AI助手，结构化解答各类问题。
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# 输出硬性规则
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1. 全文强制标准Markdown，禁止纯文本；不要额外说明排版格式，直接输出内容；
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2. 层级使用 `#/##/###`，列表用 `-` 无序列表或数字有序列表；
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3. 代码块用 ```语言名``` 包裹；
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4. 重点内容标注 **粗体**/*斜体*；
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5. 思考、工具日志仅输出文本，适配前端折叠面板，禁止输出HTML标签；
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6. 内容分点拆分，排版整洁适配前端Markdown渲染。
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# 行文要求
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语言通俗，逻辑完整简洁，无多余废话。
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"""
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async def run_stream_events(
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task: Task | None,
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user_prompt: str,
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message_history: List[ModelMessage],
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) -> AsyncGenerator[AgentStreamEvent | AgentRunResultEvent | TaskNodeResultEvent, None]:
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"""
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以流式事件模式运行
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"""
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if task:
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match task.type:
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case TaskType.BOOK_FLIGHT:
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from application.tasks.book_flight import run_stream_events
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async for event in run_stream_events(
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task=task,
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user_prompt=user_prompt,
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message_history=message_history,
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):
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print(event)
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yield event
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else:
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agent = Agent(
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model=DEEPSEEK_V4_FLASH_MODEL,
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instructions=instruction,
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)
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async with agent.run_stream_events(
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user_prompt=user_prompt,
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message_history=message_history,
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) as events:
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async for event in events:
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yield event
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