145 lines
4.9 KiB
Python
145 lines
4.9 KiB
Python
import sys
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from pathlib import Path
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from typing import Annotated, Required, TypedDict
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from deepagents import CompiledSubAgent, create_deep_agent
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from langchain.agents import create_agent
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from langchain.tools import tool
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from langchain_core.messages import AnyMessage, HumanMessage
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from langchain_qwq import ChatQwen
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from langgraph.graph import END, START, StateGraph
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from langgraph.graph.message import add_messages
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from app.service.fashion_agent.graph_node.design_graph.graph import build_design_graph
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from app.service.fashion_agent.graph_node.design_graph.tools import design_tool
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from app.service.fashion_agent.graph_node.explorer_graph.tools import explor_tool
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from app.service.fashion_agent.graph_node.logo_graph.graph import build_logo_graph
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from app.service.fashion_agent.graph_node.logo_graph.tools import generate_logo_tool
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from app.service.fashion_agent.graph_node.print_graph.graph import build_print_graph
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from app.service.fashion_agent.graph_node.print_graph.tools import generate_print_tool
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from app.service.fashion_agent.graph_node.sketch_graph.graph import build_sketch_graph
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from app.service.fashion_agent.graph_node.sketch_graph.tools import generate_sketch_tool
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from app.service.fashion_agent.graph_node.trending_graph.trending_graph import build_trending_graph
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from app.service.fashion_agent.graph_node.explorer_graph.graph import build_explorer_graph
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from app.service.fashion_agent.init_llm import build_llm
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print_graph = build_print_graph()
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logo_graph = build_logo_graph()
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sketch_graph = build_sketch_graph()
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design_graph = build_design_graph()
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trending_graph = build_trending_graph()
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explorer_graph = build_explorer_graph()
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class MainState(TypedDict):
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# 消息
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messages: Required[Annotated[list[AnyMessage], add_messages]]
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# 模块控制
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call_design: bool = False
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call_print: bool = False
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call_logo: bool = False
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call_sketch: bool = False
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call_design: bool = False
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call_trending: bool = False
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call_explor: bool = False
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# design参数
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design_request_data: dict = {}
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# 模块需求标志
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print_need_prompt_generation: bool = False
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sketch_need_prompt_generation: bool = False
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# 公共参数
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role: str = ""
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gender: str = ""
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style: str = ""
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# print模块结果
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print_img_urls: list[str] = []
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tools = [explor_tool, generate_logo_tool, generate_print_tool, generate_sketch_tool]
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def route_node(state: MainState) -> str:
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"""根据标志决定走哪条路径"""
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if state.get("call_print"):
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return "direct_print"
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if state.get("call_logo"):
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return "direct_logo"
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if state.get("call_sketch"):
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return "direct_sketch"
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if state.get("call_design"):
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return "direct_design"
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if state.get("call_trending"):
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return "direct_trending"
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if state.get("call_explor"):
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return "direct_explor"
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return "llm_agent"
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def build_main_graph(enable_thinking: bool = False):
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llm = build_llm(enable_thinking=enable_thinking)
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chat_agent = create_agent(
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model=llm, tools=tools, state_schema=MainState, system_prompt="你是一个专业的服装设计助手。根据用户需求，调用合适的工具完成任务."
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)
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"""构建主图"""
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workflow = StateGraph(MainState)
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# 添加节点
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workflow.add_node("llm_agent", chat_agent)
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workflow.add_node("direct_print", print_graph)
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workflow.add_node("direct_logo", logo_graph)
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workflow.add_node("direct_sketch", sketch_graph)
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workflow.add_node("direct_design", design_graph)
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workflow.add_node("direct_trending", trending_graph)
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workflow.add_node("direct_explor", explorer_graph)
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# 条件分支
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workflow.add_conditional_edges(
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START,
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route_node,
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{
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"llm_agent": "llm_agent",
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"direct_print": "direct_print",
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"direct_logo": "direct_logo",
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"direct_sketch": "direct_sketch",
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"direct_design": "direct_design",
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"direct_trending": "direct_trending",
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"direct_explor": "direct_explor",
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},
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)
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# 所有路径都到 END
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workflow.add_edge("llm_agent", END)
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workflow.add_edge("direct_print", END)
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workflow.add_edge("direct_logo", END)
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workflow.add_edge("direct_sketch", END)
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workflow.add_edge("direct_design", END)
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workflow.add_edge("direct_trending", END)
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workflow.add_edge("direct_explor", END)
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return workflow.compile()
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agent = build_main_graph()
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if __name__ == "__main__":
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import asyncio
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async def test_direct():
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# 直接调用 sketch，跳过 LLM
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result = await agent.ainvoke(
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{
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"messages": [HumanMessage(content="我想设计衬衫，带有猫咪的图案")],
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"call_sketch": True,
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"sketch_need_prompt_generation": False,
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}
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)
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print("=== 直接调用 sketch ===")
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print(result["messages"][-1].content)
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asyncio.run(test_direct())
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