231 lines
7.0 KiB
Python
231 lines
7.0 KiB
Python
"""
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通讯录子图节点 - 使用公共工具版本
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Contact Subgraph Nodes - Using Common Tools
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"""
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from typing import Dict, Any
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from datetime import datetime
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# 公共工具
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from ..common import MarkdownFormatter
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from .state import ContactState, ContactAction, Contact, Email
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from .api_client import contact_api
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# 模拟联系人数据库（临时存储）
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CONTACT_DB = {}
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def parse_intent(state: ContactState) -> ContactState:
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"""
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解析用户意图节点
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"""
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query_lower = state.user_query.lower()
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if any(keyword in query_lower for keyword in ["添加", "add", "新建", "save"]):
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state.action = ContactAction.CONTACT_ADD
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elif any(keyword in query_lower for keyword in ["联系人", "contact", "list"]):
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state.action = ContactAction.CONTACT_LIST
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state.action_params = {"query": state.user_query}
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elif any(keyword in query_lower for keyword in ["邮件", "email", "inbox"]):
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state.action = ContactAction.EMAIL_LIST
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elif any(keyword in query_lower for keyword in ["发送邮件", "send email", "发邮件"]):
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state.action = ContactAction.EMAIL_SEND
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else:
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state.action = ContactAction.SNIFF_CONTACTS
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return state
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def list_contacts(state: ContactState) -> ContactState:
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"""
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列出联系人节点
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"""
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state.current_phase = "executing"
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# 使用 API 客户端
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contacts = contact_api.list_contacts(state.user_id)
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state.contacts = contacts
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return state
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def add_contact(state: ContactState) -> ContactState:
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"""
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添加联系人节点
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"""
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state.current_phase = "executing"
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# 使用 API 客户端（简化添加，实际项目应解析用户输入）
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new_contact = Contact(
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id=len(CONTACT_DB) + 1,
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name="新联系人",
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email="new@example.com",
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phone="13800000000",
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created_at=datetime.now()
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)
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state.current_contact = new_contact
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return state
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def list_emails(state: ContactState) -> ContactState:
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"""
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列出邮件节点
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"""
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state.current_phase = "executing"
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# 使用 API 客户端
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emails = contact_api.list_emails(state.user_id)
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state.emails = emails
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return state
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def generate_email_draft(state: ContactState) -> ContactState:
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"""
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生成邮件草稿节点
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"""
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state.current_phase = "executing"
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# 使用 API 客户端
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draft = contact_api.generate_email_draft(state.user_query)
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state.draft_recipient = draft.get("recipient", "recipient@example.com")
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state.draft_subject = draft.get("subject", "邮件主题")
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state.draft_body = draft.get("body", "邮件正文")
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return state
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def sniff_contacts(state: ContactState) -> ContactState:
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"""
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嗅探联系人节点
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"""
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state.current_phase = "executing"
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# 使用 API 客户端
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contacts = contact_api.sniff_contacts(state.user_query)
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state.sniffed_contacts = contacts
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return state
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def format_result(state: ContactState) -> ContactState:
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"""
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格式化结果节点（使用公共工具）
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"""
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state.current_phase = "formatting"
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md = MarkdownFormatter()
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output_lines = []
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output_lines.append("┌───────────────────────────────────┐")
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output_lines.append("│ 📇 通讯录助手 │")
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output_lines.append("└───────────────────────────────────┘")
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output_lines.append("")
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if state.action == ContactAction.CONTACT_LIST and state.contacts:
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output_lines.append(md.heading("📇 联系人列表", 2))
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output_lines.append("")
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contact_data = [
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{"姓名": c.name, "邮箱": c.email, "电话": c.phone or "-"}
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for c in state.contacts
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]
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output_lines.append(md.table(contact_data))
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elif state.action == ContactAction.EMAIL_LIST and state.emails:
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output_lines.append(md.heading("📬 邮件列表", 2))
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output_lines.append("")
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email_data = [
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{"发件人": e.sender, "主题": e.subject, "时间": e.received_at.strftime('%Y-%m-%d %H:%M')}
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for e in state.emails
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]
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output_lines.append(md.table(email_data))
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elif state.action == ContactAction.EMAIL_SEND and state.draft_subject:
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output_lines.append(md.heading("📝 邮件草稿", 2))
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output_lines.append("")
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output_lines.append(f"**收件人**: {state.draft_recipient}")
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output_lines.append(f"**主题**: {state.draft_subject}")
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output_lines.append("")
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output_lines.append(md.quote(state.draft_body))
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elif state.action == ContactAction.SNIFF_CONTACTS and state.sniffed_contacts:
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output_lines.append(md.heading("🔍 发现的联系人", 2))
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output_lines.append("")
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contact_data = [
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{"姓名": c.name, "邮箱": c.email}
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for c in state.sniffed_contacts
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]
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output_lines.append(md.table(contact_data))
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else:
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output_lines.append(md.heading("✨ 操作完成", 2))
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output_lines.append("您的请求已处理。")
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# 页脚提示
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output_lines.append("")
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output_lines.append("---")
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output_lines.append("💡 提示：您可以继续查询联系人、查看邮件，或者生成邮件草稿！")
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state.final_result = "\n".join(output_lines)
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state.success = True
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state.current_phase = "completed"
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return state
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def human_review(state: ContactState) -> ContactState:
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"""
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人工审核节点（用于邮件草稿）
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"""
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state.current_phase = "reviewing"
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# 标记需要审核，等待用户决定
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state.needs_approval = True
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return state
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def send_email(state: ContactState) -> ContactState:
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"""
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发送邮件节点
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"""
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state.current_phase = "executing"
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# 使用 API 客户端发送邮件
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success = contact_api.send_email(
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state.user_id,
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state.draft_recipient,
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state.draft_subject,
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state.draft_body
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)
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state.success = success
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return state
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def should_continue(state: ContactState) -> str:
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"""
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条件路由函数：根据 action 和状态决定下一个节点
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"""
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# 如果是从 human_review 来的，根据审核状态决定
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if state.current_phase == "reviewing":
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if state.needs_approval:
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# 这里会等待用户操作，实际运行时通过 checkpointer 或后端 API 处理
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return "format_result"
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else:
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return "send_email"
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# 普通路由
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action = state.action
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if action == ContactAction.CONTACT_LIST:
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return "list_contacts"
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elif action == ContactAction.CONTACT_ADD:
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return "add_contact"
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elif action == ContactAction.EMAIL_LIST:
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return "list_emails"
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elif action == ContactAction.EMAIL_SEND:
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return "generate_email_draft"
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elif action == ContactAction.SNIFF_CONTACTS:
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return "sniff_contacts"
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else:
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return "format_result"
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