334 lines
20 KiB
Python
334 lines
20 KiB
Python
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# ============================================================
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# FastAPI 应用与路由（moduleId: gateway-app, 可重生 ✅）
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# 端点清单：
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# POST /api/chat 对话（SSE 流：meta/intent/token/command/block/done）
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# GET /api/world/summary KPI 摘要
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# GET /api/world/gantt 甘特视图数据
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# GET /api/world/load 负荷热力数据
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# GET /api/world/due 交期承诺看板数据
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# GET /api/orders 订单管理页数据（订单 + 成品选项）
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# POST /api/orders/stage 订单写入动作暂存确认卡（order.upsert/cancel/complete）
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# GET /api/master 主数据管理页数据（资源树/物料BOM/日历维保）
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# POST /api/master/stage 主数据写入动作暂存确认卡（master.*.upsert）
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# GET /api/mrp MRP 建议单（采购/委外，订单分解产物）
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# POST /api/mrp/decompose 订单分解（P1：产出 DRAFT 建议）
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# GET /api/timeline 时间线导轨（检查点 + 版本，§4.4）
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# POST /api/actions/confirm 确认卡回传（批准/驳回 P2 动作）
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# POST /api/actions/scenario/apply 采用某个沙盒方案（P1 正式排产）
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# GET /api/gov/pending 门禁管理台·待审批队列（§6.10.2）
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# GET /api/gov/audit 门禁管理台·审计链 + 完整性校验（§3.6）
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# GET /api/gov/modules 重生中心·可重生模块注册表（§6.10.3）
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# GET /api/gov/policy 门禁管理台·权力矩阵投影（M2.5，docs/architecture/harness.md 的 API 化）
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# GET /api/gov/tests 重生中心·黄金测试看板（M2.5，读缓存 / ?run=true 重跑）
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# GET /api/settings/llm 设置中心·LLM Provider 状态（M2.5）
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# GET /api/knowledge/assets 知识资产清单（M3 §8.1）
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# GET /api/knowledge/assets/{id} 单个知识资产全文（M3）
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# GET /api/reports/{type} 报告导出（Markdown 下载，M3 §9.10）
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# ⚠ 文档同步铁律（plan.md §12.9）：新增端点必同步 docs/architecture/harness.md 只读端点备案
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# ============================================================
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from __future__ import annotations # 前向类型引用
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import asyncio # 流式分片的微延时
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import json # SSE 载荷序列化
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import uuid # 会话 ID 生成
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from typing import Any, AsyncIterator # 类型标注
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from fastapi import FastAPI # Web 框架
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from fastapi.middleware.cors import CORSMiddleware # 跨域（开发期前端直连用）
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from fastapi.responses import StreamingResponse # SSE 响应
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from pydantic import BaseModel, Field # 请求体契约
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from server.agent_core import harness # 门禁（待审批队列投影）
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from server.agent_core.intent import recognize # 意图两级管线
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from server.agent_core.registry import scan_modules, verify_audit_chain # 注册表与审计校验
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from server.aps_domain.views import due_view, gantt_view, load_view, world_summary # 世界视图
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from server.aps_domain.workflow import execute_confirmed, handle_intent # 工作流编排
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from server.aps_domain.orders import confirmation_for_order_action, list_orders, list_products
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from server.aps_domain.masterdata import MASTER_ACTIONS, confirmation_for_master_action, master_overview
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from server.aps_domain.mrp import decompose_orders, list_mrp, summarize_decomposition
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from server.contracts import IntentResult # 方案采用时构造意图
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from server.state.checkpoints import get_checkpoints # 成对快照仓（时间线）
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from server.state.store import get_store # 世界状态单例
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# ---------------- 请求体契约 ----------------
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class ChatRequest(BaseModel):
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"""对话请求：会话 ID（可空=新会话）+ 用户文本。"""
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sessionId: str | None = None # 会话 ID（M1 仅作标识与审计维度）
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text: str = Field(min_length=1, max_length=500) # 用户口令（限长防滥用）
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class ConfirmRequest(BaseModel):
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"""确认卡回传：确认 ID + 批准与否。"""
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sessionId: str | None = None # 会话 ID（审计维度）
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confirmId: str # 待确认动作的一次性令牌
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approve: bool # True=批准执行 False=驳回
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class ScenarioApplyRequest(BaseModel):
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"""采用沙盒方案：策略 + 引擎（引擎确定性 → 重跑即得卡片同款结果）。"""
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sessionId: str | None = None # 会话 ID（审计维度）
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strategy: str # 选中方案的策略模板
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engine: str = "RULE" # 引擎类型
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class OrderStageRequest(BaseModel):
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"""订单管理写入动作：只暂存确认卡，不直接改世界。"""
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sessionId: str | None = None # 发起会话
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action: str # order.upsert / order.cancel / order.complete
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payload: dict[str, Any] = Field(default_factory=dict) # 订单载荷
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class MasterStageRequest(BaseModel):
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"""主数据维护写入动作：只暂存确认卡，不直接改世界（MD-01/02/03）。"""
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sessionId: str | None = None # 发起会话
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action: str # master.line/material/maintenance/bom/routing.upsert
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payload: dict[str, Any] = Field(default_factory=dict) # 主数据载荷
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class MrpDecomposeRequest(BaseModel):
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"""订单分解请求（P1：产出 DRAFT 采购/委外建议）。"""
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sessionId: str | None = None # 发起会话
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orderNo: str | None = None # 指定订单号；空=全部可排产订单
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# ---------------- SSE 工具 ----------------
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def _sse(payload: dict[str, Any]) -> str:
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"""把一个事件对象编码为 SSE 帧（data: {json}\\n\\n）。"""
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return "data: " + json.dumps(payload, ensure_ascii=False) + "\n\n" # 标准 SSE 数据帧
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def create_app() -> FastAPI:
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"""应用工厂：注册中间件与全部路由。"""
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app = FastAPI(title="APS Planning Agent", version="0.1.0") # 应用实例
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app.add_middleware( # 开发期放开跨域（生产由网关收紧）
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CORSMiddleware, allow_origins=["*"], allow_methods=["*"], allow_headers=["*"])
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# ---------------- 对话：SSE 会话流 ----------------
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@app.post("/api/chat")
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async def chat(req: ChatRequest) -> StreamingResponse:
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"""一轮对话（权力等级：随意图而定；本端点只编排不执行 P2）。"""
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store = get_store() # 世界状态
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session_id = req.sessionId or uuid.uuid4().hex[:12] # 会话 ID（缺省新建）
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async def stream() -> AsyncIterator[str]: # SSE 事件生成器
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yield _sse({"type": "meta", "sessionId": session_id}) # ① 会话元信息
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try:
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intent = await recognize(req.text, store.data) # ② 意图识别（两级管线）
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yield _sse({"type": "intent", "intent": intent.model_dump()}) # ③ 意图作为协议证据下发
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reply = await handle_intent(store, session_id, intent) # ④ 工作流执行（P0/P1 直通，P2 出卡）
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for i in range(0, len(reply.text), 24): # ⑤ 正文分片（打字机流式感）
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yield _sse({"type": "token", "text": reply.text[i:i + 24]}) # 24 字符一片
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await asyncio.sleep(0.02) # 微延时（不阻塞事件循环）
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for cmd in reply.commands: # ⑥ 视口命令逐条下发
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yield _sse({"type": "command", "command": cmd.model_dump()})
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for block in reply.blocks: # ⑦ UI 块（确认卡等）逐条下发
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yield _sse({"type": "block", "block": block.model_dump()})
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except Exception as exc: # 兜底：任何异常转为 error 事件（连接不中断）
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yield _sse({"type": "error", "message": f"处理失败：{exc}"})
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yield _sse({"type": "done"}) # ⑧ 结束标记
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return StreamingResponse(stream(), media_type="text/event-stream", # SSE 响应
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headers={"Cache-Control": "no-cache", "X-Accel-Buffering": "no"})
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# ---------------- 世界视图（P0 只读） ----------------
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@app.get("/api/world/summary")
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async def summary() -> dict:
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"""KPI 摘要（视口工具栏）。"""
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return world_summary(get_store().data) # 直接投影
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@app.get("/api/world/gantt")
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async def gantt() -> dict:
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"""甘特视图数据（最新版本工单 + 骨架 + 标记）。"""
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return gantt_view(get_store().data) # 直接投影
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@app.get("/api/world/load")
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async def load(days: int = 14) -> dict:
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"""负荷热力数据（产线 × 未来 N 天）。"""
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return load_view(get_store().data, days=days) # 直接投影
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@app.get("/api/world/due")
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async def due() -> dict:
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"""交期承诺看板数据。"""
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return {"rows": due_view(get_store().data)} # 包一层便于扩展
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# ---------------- 订单管理（P0 读；P2 写经确认卡） ----------------
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@app.get("/api/orders")
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async def orders() -> dict:
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"""订单管理页数据：销售订单列表 + 成品下拉选项。"""
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world = get_store().data
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return {"orders": list_orders(world), "products": list_products(world),
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"statuses": ["SUBMITTED", "CONFIRMED", "CANCELLED", "COMPLETED"],
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"levels": ["VIP", "A", "B", "C"]}
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@app.post("/api/orders/stage")
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async def order_stage(req: OrderStageRequest) -> dict:
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"""订单写入动作暂存为确认卡（P2 唯一路径仍是 /api/actions/confirm）。"""
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if req.action not in ("order.upsert", "order.cancel", "order.complete"):
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return {"error": "不支持的订单动作"}
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store = get_store()
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title, lines = confirmation_for_order_action(store.data, req.action, req.payload)
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block = harness.stage_confirmation(req.sessionId or "web", req.action, req.payload,
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title=title, summary_lines=lines)
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write_action = req.action + ".stage"
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from server.agent_core.audit import write_audit
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write_audit(store.data, store.next_id, actor=req.sessionId or "web", category="GATE",
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action=write_action, target={"type": "SALES_ORDER", "id": req.payload.get("id")},
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power="P2", rationale={"confirmId": block.props["confirmId"]})
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store.save()
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return {"message": f"{title} 已进入 P2 确认队列。", "block": block.model_dump()}
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# ---------------- 主数据维护（MD-01/02/03：P0 读；P2 写经确认卡） ----------------
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@app.get("/api/master")
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async def master() -> dict:
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"""主数据管理页数据：资源树 + 物料/BOM/路线 + 日历/维保。"""
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return master_overview(get_store().data)
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@app.post("/api/master/stage")
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async def master_stage(req: MasterStageRequest) -> dict:
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"""主数据写入动作暂存为确认卡（P2 唯一执行路径仍是 /api/actions/confirm）。"""
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if req.action not in MASTER_ACTIONS:
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return {"error": "不支持的主数据动作"}
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store = get_store()
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try:
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title, lines = confirmation_for_master_action(store.data, req.action, req.payload)
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except ValueError as exc: # 校验失败：不出卡，直接回错误
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return {"error": str(exc)}
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block = harness.stage_confirmation(req.sessionId or "web", req.action, req.payload,
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title=title, summary_lines=lines)
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from server.agent_core.audit import write_audit
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write_audit(store.data, store.next_id, actor=req.sessionId or "web", category="GATE",
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action=req.action + ".stage", target={"type": "MASTER_DATA", "id": req.payload.get("id")},
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power="P2", rationale={"confirmId": block.props["confirmId"]})
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store.save()
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return {"message": f"{title} 已进入 P2 确认队列。", "block": block.model_dump()}
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# ---------------- MRP 订单分解（P0 读；P1 分解直通） ----------------
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@app.get("/api/mrp")
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async def mrp() -> dict:
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"""MRP 建议单投影：采购建议 + 委外建议。"""
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return list_mrp(get_store().data)
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@app.post("/api/mrp/decompose")
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async def mrp_decompose(req: MrpDecomposeRequest) -> dict:
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"""订单分解（P1 直通：只写 DRAFT 建议表，经 harness.guard 校验权级）。"""
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store = get_store()
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try:
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result = harness.guard("order.decompose", {"orderNo": req.orderNo},
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lambda: decompose_orders(store.data, store.next_id, req.orderNo))
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except ValueError as exc:
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return {"error": str(exc)}
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from server.agent_core.audit import write_audit
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write_audit(store.data, store.next_id, actor=req.sessionId or "web", category="ALGO_RUN",
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action="order.decompose", target={"type": "MRP", "id": req.orderNo or "ALL"},
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power="P1", rationale={"purchase": len(result["purchase"]),
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"outsource": len(result["outsource"])})
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store.save()
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return {"message": summarize_decomposition(result), "result": result}
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# ---------------- 时间线导轨（§4.4 中观层数据源） ----------------
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@app.get("/api/timeline")
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async def timeline() -> dict:
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"""检查点 + 排产版本的时间线（前端导轨渲染；P0 只读）。"""
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world = get_store().data # 世界状态
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versions = [{ # 版本投影（轻量字段）
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"id": v["id"], "versionNo": v["versionNo"], "status": v["status"],
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"createdAt": v["createdAt"], "conflictCount": v["conflictCount"],
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"engineType": v["engineType"],
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} for v in world["scheduleVersions"]]
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return {"checkpoints": get_checkpoints().list_meta(), "versions": versions} # 两类锚点
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# ---------------- 采用沙盒方案（P1：正式排产） ----------------
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@app.post("/api/actions/scenario/apply")
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async def scenario_apply(req: ScenarioApplyRequest) -> dict:
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"""把沙盒对比中选中的策略落为正式排产（引擎确定性保证与卡片一致）。"""
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store = get_store() # 世界状态
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intent = IntentResult(intent="schedule.run", # 构造等价的排产意图（复用同一执行路径）
|
|||
|
|
params={"strategy": req.strategy, "engine": req.engine},
|
|||
|
|
confidence=1.0, source="RULE_FAST")
|
|||
|
|
reply = await handle_intent(store, req.sessionId or "web", intent) # 走标准工作流（含审计落盘）
|
|||
|
|
# 偏好信号：采用比试排权重更高（明确的方案选择 §8.3）
|
|||
|
|
from server.knowledge import get_preferences # 局部导入（避免循环）
|
|||
|
|
get_preferences().record(req.strategy, source="scenario.apply", actor=req.sessionId or "web")
|
|||
|
|
return {"message": reply.text, "refresh": True} # 前端刷新世界与时间线
|
|||
|
|
|
|||
|
|
# ---------------- 确认卡回传（P2 唯一执行通道） ----------------
|
|||
|
|
@app.post("/api/actions/confirm")
|
|||
|
|
async def confirm(req: ConfirmRequest) -> dict:
|
|||
|
|
"""批准/驳回一条 P2 动作（门禁放行后的执行入口，§3.3）。"""
|
|||
|
|
store = get_store() # 世界状态
|
|||
|
|
message = execute_confirmed(store, req.confirmId, req.approve, # 执行（内部写审计+落盘）
|
|||
|
|
actor=req.sessionId or "planner")
|
|||
|
|
return {"message": message, "refresh": req.approve} # 批准后前端应刷新世界数据
|
|||
|
|
|
|||
|
|
# ---------------- 治理可视化（§6.10 门禁管理台 / 重生中心 数据源） ----------------
|
|||
|
|
@app.get("/api/gov/pending")
|
|||
|
|
async def gov_pending() -> dict:
|
|||
|
|
"""门禁管理台·待审批队列（聊天确认卡与此为同一数据的两个视图）。"""
|
|||
|
|
return {"pending": harness.list_pending()} # 待确认动作投影
|
|||
|
|
|
|||
|
|
@app.get("/api/gov/audit")
|
|||
|
|
async def gov_audit(limit: int = 50) -> dict:
|
|||
|
|
"""门禁管理台·审计链（最近 N 条 + 全链完整性校验结果，§3.6）。"""
|
|||
|
|
events = get_store().data.get("auditEvents", []) # 全部审计事件
|
|||
|
|
return {"events": events[-limit:], # 最近 N 条（新在后）
|
|||
|
|
"chain": verify_audit_chain(events)} # 哈希链完整性校验
|
|||
|
|
|
|||
|
|
@app.get("/api/gov/modules")
|
|||
|
|
async def gov_modules() -> dict:
|
|||
|
|
"""重生中心·可重生模块注册表（扫描源码 moduleId 声明，§9.4/§6.10.3）。"""
|
|||
|
|
return {"modules": scan_modules()} # 注册表清单
|
|||
|
|
|
|||
|
|
@app.get("/api/gov/policy")
|
|||
|
|
async def gov_policy() -> dict:
|
|||
|
|
"""门禁管理台·权力矩阵（_POWER_MAP 只读投影；P0）。"""
|
|||
|
|
return {"policy": harness.list_policy(), # 矩阵条目
|
|||
|
|
"defaultPower": "P3"} # 未登记动作的默认等级（白名单原则）
|
|||
|
|
|
|||
|
|
@app.get("/api/gov/tests")
|
|||
|
|
async def gov_tests(run: bool = False) -> dict:
|
|||
|
|
"""重生中心·黄金测试看板（P0 只读缓存；?run=true 在线程池重跑，不阻塞事件循环）。"""
|
|||
|
|
import asyncio # 线程池调度
|
|||
|
|
from server.gateway.golden import golden_status # 局部导入（避免启动即依赖 pytest）
|
|||
|
|
# 跑测是同步子进程（~10s）：必须扔线程池，否则会饿死其他请求（世界视图全超时）
|
|||
|
|
return await asyncio.to_thread(golden_status, run)
|
|||
|
|
|
|||
|
|
# ---------------- 知识库与报告（M3 §8/§9.10，P0 只读） ----------------
|
|||
|
|
@app.get("/api/knowledge/assets")
|
|||
|
|
async def knowledge_assets() -> dict:
|
|||
|
|
"""知识资产元信息清单（知识面板/命令面板数据源）。"""
|
|||
|
|
from server.knowledge import get_knowledge # 局部导入
|
|||
|
|
return {"assets": get_knowledge().list_meta()} # 元信息（不含正文）
|
|||
|
|
|
|||
|
|
@app.get("/api/knowledge/assets/{asset_id}")
|
|||
|
|
async def knowledge_asset(asset_id: str) -> dict:
|
|||
|
|
"""单个知识资产全文（出处点开查看）。"""
|
|||
|
|
from server.knowledge import get_knowledge # 局部导入
|
|||
|
|
asset = get_knowledge().get(asset_id) # 按 ID 取
|
|||
|
|
return asset or {"error": "资产不存在"} # 缺失给错误体（前端兜底）
|
|||
|
|
|
|||
|
|
@app.get("/api/reports/{report_type}")
|
|||
|
|
async def report_export(report_type: str) -> Any:
|
|||
|
|
"""报告导出：即时生成并以 Markdown 附件返回（daily / version-diff）。"""
|
|||
|
|
from urllib.parse import quote # 中文文件名 RFC5987 编码
|
|||
|
|
from fastapi.responses import PlainTextResponse # 文本响应（附件头）
|
|||
|
|
from server.aps_domain.reports import build_report # 报告工厂
|
|||
|
|
report = build_report(get_store().data, report_type) # 生成（数字取自冻结快照）
|
|||
|
|
filename = quote(f"{report['title'].replace(' ', '_')}.md") # 编码后的下载文件名
|
|||
|
|
return PlainTextResponse(report["markdown"], media_type="text/markdown; charset=utf-8",
|
|||
|
|
headers={"Content-Disposition": f"attachment; filename*=UTF-8''{filename}"})
|
|||
|
|
|
|||
|
|
@app.get("/api/settings/llm")
|
|||
|
|
async def settings_llm() -> dict:
|
|||
|
|
"""设置中心·LLM Provider 状态（P0 只读；不暴露密钥）。"""
|
|||
|
|
from server.agent_core.providers import get_provider # 单例
|
|||
|
|
p = get_provider() # 当前配置
|
|||
|
|
return {
|
|||
|
|
"provider": p.provider or None, # deepseek / kimi / None
|
|||
|
|
"model": p.model or None, # 模型名
|
|||
|
|
"baseUrl": p.base_url or None, # 端点（无敏感信息）
|
|||
|
|
"enabled": p.enabled, # False = 降级为规则解析
|
|||
|
|
"fallback": "规则快路解析器（离线可用）", # 降级去向（固定文案）
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return app # 返回配置完成的应用
|