PMFlow/backend/app/api/ai_pmo.py

418 lines
15 KiB
Python

"""AI PMO 决策中枢 API。"""
from __future__ import annotations
from datetime import datetime
from typing import Any, Optional
from fastapi import APIRouter, Depends, HTTPException
from pydantic import BaseModel, Field
from sqlalchemy import and_, select
from sqlalchemy.ext.asyncio import AsyncSession
from ..core.response import success_response
from ..database import get_db
from ..dependencies.auth import get_current_user
from ..dependencies.tenant import get_tenant_id
from ..models import DecisionRecord, IngestEvent, PlanBundle, PortfolioSnapshot, Project, ReplyReceipt, User, WorkItem
from ..services.ai_pmo_cadence_service import AIPMOCadenceService
from ..services.ai_pmo_kernel_service import AIPMOKernelService
router = APIRouter(prefix="/ai-pmo", tags=["AI PMO"])
class PMOProcessTextRequest(BaseModel):
message_text: str = Field(..., min_length=1, max_length=4000)
sender: Optional[str] = Field(default=None, max_length=120)
source_message_id: Optional[str] = Field(default=None, max_length=128)
project_id: Optional[int] = Field(default=None)
class PMOCadenceRunRequest(BaseModel):
cadence_type: str = Field(..., min_length=1, max_length=32)
project_id: Optional[int] = Field(default=None)
class PMOResumeWorkItemRequest(BaseModel):
project_id: Optional[int] = Field(default=None)
source_message_id: Optional[str] = Field(default=None, max_length=128)
@router.post("/process-text")
async def process_text(
request: PMOProcessTextRequest,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
tenant_id: int = Depends(get_tenant_id),
):
service = AIPMOKernelService(db, tenant_id=tenant_id)
result = await service.process_ingress(
source_system="pmflow_manual",
source_message_id=request.source_message_id,
message_text=request.message_text,
sender=str(request.sender or current_user.name or current_user.username or "PMFlow用户"),
channel_ref="pmflow_manual",
source_sender_open_id=None,
captured_at=None,
chat_type="manual",
project_hint_id=request.project_id,
)
if not result.get("handled"):
raise HTTPException(status_code=400, detail=str(result.get("reason") or "AI PMO kernel 未处理该输入"))
return success_response(result)
@router.get("/work-items")
async def list_work_items(
limit: int = 20,
state: Optional[str] = None,
project_id: Optional[int] = None,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
tenant_id: int = Depends(get_tenant_id),
):
_ = current_user
stmt = (
select(WorkItem, IngestEvent, Project)
.join(IngestEvent, IngestEvent.id == WorkItem.ingest_event_id)
.outerjoin(Project, and_(Project.tenant_id == tenant_id, Project.id == WorkItem.project_id))
.where(WorkItem.tenant_id == tenant_id)
.order_by(WorkItem.updated_at.desc(), WorkItem.id.desc())
)
if state:
stmt = stmt.where(WorkItem.state == state)
if project_id is not None:
stmt = stmt.where(WorkItem.project_id == int(project_id))
rows = (await db.execute(stmt.limit(max(1, min(limit, 100))))).all()
items = [
_serialize_work_item_summary(row=row, ingest=ingest, project=project)
for row, ingest, project in rows
]
return success_response({"items": items})
@router.get("/work-items/{work_item_id}")
async def get_work_item(
work_item_id: int,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
tenant_id: int = Depends(get_tenant_id),
):
_ = current_user
row = (
await db.execute(
select(WorkItem).where(
and_(
WorkItem.tenant_id == tenant_id,
WorkItem.id == int(work_item_id),
)
)
)
).scalar_one_or_none()
if row is None:
raise HTTPException(status_code=404, detail="work_item_not_found")
decision_rows = (
await db.execute(
select(DecisionRecord).where(
and_(
DecisionRecord.tenant_id == tenant_id,
DecisionRecord.work_item_id == int(work_item_id),
)
).order_by(DecisionRecord.id.asc())
)
).scalars().all()
plan_rows = (
await db.execute(
select(PlanBundle).where(
and_(
PlanBundle.tenant_id == tenant_id,
PlanBundle.work_item_id == int(work_item_id),
)
).order_by(PlanBundle.id.asc())
)
).scalars().all()
reply_rows = (
await db.execute(
select(ReplyReceipt).where(
and_(
ReplyReceipt.tenant_id == tenant_id,
ReplyReceipt.work_item_id == int(work_item_id),
)
).order_by(ReplyReceipt.id.asc())
)
).scalars().all()
payload: dict[str, Any] = {
"id": int(row.id),
"source_system": row.source_system,
"source_message_id": row.source_message_id,
"state": row.state,
"intent": row.intent,
"decision_level": row.decision_level,
"project_id": _safe_int(row.project_id),
"signal_id": _safe_int(row.signal_id),
"context_snapshot": row.context_snapshot,
"action_bundle": row.action_bundle,
"execution_result": row.execution_result,
"review_summary": row.review_summary,
"reply_template_key": row.reply_template_key,
"decision_records": [
{
"id": int(item.id),
"decision_level": item.decision_level,
"decision_object_type": item.decision_object_type,
"decision_object_id": _safe_int(item.decision_object_id),
"rationale": item.rationale,
"risk_score": item.risk_score,
"budget_impact": item.budget_impact,
"resource_impact": item.resource_impact,
"simulation_result": item.simulation_result,
"policy_gate_hit": bool(item.policy_gate_hit),
"policy_gate_code": item.policy_gate_code,
"approval_requirement": item.approval_requirement,
"execution_result": item.execution_result,
"final_outcome": item.final_outcome,
}
for item in decision_rows
],
"plan_bundles": [
{
"id": int(item.id),
"plan_type": item.plan_type,
"summary": item.summary,
"payload": item.payload,
}
for item in plan_rows
],
"reply_receipts": [
{
"id": int(item.id),
"receipt_phase": item.receipt_phase,
"template_key": item.template_key,
"payload": item.payload,
"status": item.status,
}
for item in reply_rows
],
}
return success_response(payload)
@router.post("/work-items/{work_item_id}/resume")
async def resume_work_item(
work_item_id: int,
request: PMOResumeWorkItemRequest,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
tenant_id: int = Depends(get_tenant_id),
):
target = (
await db.execute(
select(WorkItem).where(
and_(
WorkItem.tenant_id == tenant_id,
WorkItem.id == int(work_item_id),
)
).limit(1)
)
).scalar_one_or_none()
if target is None:
raise HTTPException(status_code=404, detail="work_item_not_found")
service = AIPMOKernelService(db, tenant_id=tenant_id)
result = await service.process_ingress(
source_system="ai_pmo_ui",
source_message_id=request.source_message_id or f"resume-{int(work_item_id)}-{int(datetime.now().timestamp() * 1000)}",
message_text=f"继续处理 work_item #{int(work_item_id)}",
sender=str(current_user.name or current_user.username or "PMFlow用户"),
channel_ref="ai_pmo_ui",
source_sender_open_id=None,
captured_at=None,
chat_type="manual",
project_hint_id=request.project_id or _safe_int(target.project_id),
)
if not result.get("handled"):
raise HTTPException(status_code=400, detail=str(result.get("reason") or "resume_failed"))
return success_response(result)
@router.post("/cadence/run")
async def run_cadence(
request: PMOCadenceRunRequest,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
tenant_id: int = Depends(get_tenant_id),
):
_ = current_user
service = AIPMOCadenceService(db, tenant_id=tenant_id)
try:
snapshot = await service.generate_snapshot(
cadence_type=request.cadence_type,
project_id=request.project_id,
)
except ValueError as exc:
raise HTTPException(status_code=400, detail=str(exc)) from exc
await db.commit()
return success_response(snapshot)
@router.get("/cadence/latest")
async def get_latest_cadence_snapshot(
cadence_type: str,
project_id: Optional[int] = None,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
tenant_id: int = Depends(get_tenant_id),
):
_ = current_user
service = AIPMOCadenceService(db, tenant_id=tenant_id)
snapshot = await service.get_latest_snapshot(
cadence_type=cadence_type,
project_id=project_id,
)
return success_response(snapshot)
@router.get("/portfolio/program-view")
async def get_program_view(
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
tenant_id: int = Depends(get_tenant_id),
):
_ = current_user
service = AIPMOCadenceService(db, tenant_id=tenant_id)
return success_response(await service.build_program_view())
@router.get("/portfolio/latest")
async def get_latest_portfolio_snapshot(
scope_type: str = "tenant",
project_id: Optional[int] = None,
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
tenant_id: int = Depends(get_tenant_id),
):
_ = current_user
scope_ref = f"project:{int(project_id)}" if project_id is not None else f"tenant:{tenant_id}"
row = (
await db.execute(
select(PortfolioSnapshot).where(
and_(
PortfolioSnapshot.tenant_id == tenant_id,
PortfolioSnapshot.scope_type == scope_type,
PortfolioSnapshot.scope_ref == scope_ref,
)
).order_by(PortfolioSnapshot.id.desc()).limit(1)
)
).scalar_one_or_none()
if row is None:
return success_response(None)
return success_response(
{
"id": int(row.id),
"scope_type": row.scope_type,
"scope_ref": row.scope_ref,
"summary": row.summary,
"payload": row.payload,
"created_at": row.created_at.isoformat() if row.created_at else None,
}
)
def _safe_int(value: Any) -> Optional[int]:
try:
if value is None or value == "":
return None
return int(value)
except (TypeError, ValueError):
return None
def _compact_text(value: Any, limit: int) -> str:
text = " ".join(str(value or "").split()).strip()
if len(text) <= limit:
return text
return f"{text[: max(limit - 1, 1)].rstrip()}…"
def _priority_from_review(review_summary: Any) -> tuple[str, int]:
payload = review_summary if isinstance(review_summary, dict) else {}
risk_score = float(payload.get("risk_score_after") or 0.0)
if risk_score >= 0.75:
return "high", 3
if risk_score >= 0.45:
return "medium", 2
return "low", 1
def _blocking_reason(row: WorkItem) -> Optional[str]:
execution_result = row.execution_result if isinstance(row.execution_result, dict) else {}
review_summary = row.review_summary if isinstance(row.review_summary, dict) else {}
reason = str(execution_result.get("reason") or execution_result.get("error_message") or "").strip()
if reason:
return reason
divergences = review_summary.get("divergences") if isinstance(review_summary.get("divergences"), list) else []
if divergences and isinstance(divergences[0], dict):
return str(divergences[0].get("detail") or "").strip() or None
return None
def _next_step_text(row: WorkItem) -> Optional[str]:
review_summary = row.review_summary if isinstance(row.review_summary, dict) else {}
next_actions = review_summary.get("next_actions") if isinstance(review_summary.get("next_actions"), list) else []
if next_actions:
return str(next_actions[0]).strip()
action_bundle = row.action_bundle if isinstance(row.action_bundle, dict) else {}
summary = str(action_bundle.get("summary") or "").strip()
return summary or None
def _stage_text(state: str) -> str:
mapping = {
"received": "已接收",
"modeled": "已建模",
"decided": "已决策",
"planned": "已规划",
"executing": "执行中",
"waiting_manual": "待人工确认",
"succeeded": "执行完成",
"failed": "执行失败",
"ignored": "已忽略",
}
return mapping.get(str(state or "").strip(), str(state or "").strip() or "-")
def _serialize_work_item_summary(*, row: WorkItem, ingest: IngestEvent, project: Optional[Project]) -> dict[str, Any]:
payload = ingest.payload if isinstance(ingest.payload, dict) else {}
message_text = str(payload.get("message_text") or "").strip()
summary = _compact_text(message_text or _next_step_text(row) or row.intent or "AI PMO 工作项", 180)
title = _compact_text(message_text or f"AI PMO · {row.intent or 'work_item'}", 64)
priority, priority_rank = _priority_from_review(row.review_summary)
project_name = None
if project is not None:
project_name = str(project.title or project.name or "").strip() or None
project_id = _safe_int(row.project_id)
return {
"id": int(row.id),
"source_system": row.source_system,
"source_message_id": row.source_message_id,
"state": row.state,
"intent": row.intent,
"decision_level": row.decision_level,
"project_id": project_id,
"project_name": project_name,
"signal_id": _safe_int(row.signal_id),
"reply_template_key": row.reply_template_key,
"title": title or f"工作项#{int(row.id)}",
"summary": summary,
"ai_plan": _compact_text(((row.action_bundle or {}) if isinstance(row.action_bundle, dict) else {}).get("summary") or "", 180) or None,
"blocking_reason": _blocking_reason(row),
"next_step_text": _next_step_text(row),
"stage_text": _stage_text(str(row.state or "")),
"priority": priority,
"priority_rank": priority_rank,
"target_url": f"/projects/{project_id}/board" if project_id is not None else None,
"review_summary": row.review_summary,
"execution_result": row.execution_result,
"created_at": row.created_at.isoformat() if row.created_at else None,
"updated_at": row.updated_at.isoformat() if row.updated_at else None,
}