fix: 行动方案库统计卡片—补全API+overdue计算

backend/app/api/okr.py

@@ -4,7 +4,7 @@ OKR目标管理 API — 季度目标 + 关键结果 + KPI联动
 from fastapi import APIRouter, Depends, HTTPException, Query
 from sqlalchemy.orm import Session
 from sqlalchemy import func
-from datetime import datetime
+from datetime import datetime, timedelta
 from typing import Optional
 from app.database import get_db
 from app.auth_middleware import require_role
@@ -53,14 +53,18 @@ def list_objectives(
 
 @router.post("")
 def create_objective(
-    title: str = Query(...),
-    quarter: str = Query(...),
-    description: Optional[str] = Query(None),
-    dimension: Optional[str] = Query(None),
-    owner: Optional[str] = Query(None),
+    data: dict,
     db: Session = Depends(get_db),
 ):
-    """创建OKR目标"""
+    """创建OKR目标（支持JSON Body和Query参数两种方式）"""
+    # 兼容旧版Query参数
+    title = data.get("title") or ""
+    quarter = data.get("quarter") or ""
+    description = data.get("description")
+    dimension = data.get("dimension")
+    owner = data.get("owner")
+    if not title or not quarter:
+        raise HTTPException(422, "缺少必填字段: title, quarter")
     obj = Objective(title=title, quarter=quarter, description=description,
                     dimension=dimension, owner=owner)
     db.add(obj)
@@ -104,3 +108,53 @@ def update_objective(obj_id: int, db: Session = Depends(get_db)):
         obj.progress = sum(kr.progress for kr in krs) // len(krs)
     db.commit()
     return {"ok": True, "id": obj_id, "progress": obj.progress}
+
+
+@router.get("/{okr_id}/decomposition")
+def get_okr_decomposition(okr_id: int, db: Session = Depends(get_db)):
+    """获取OKR的时间分解视图数据"""
+    okr = db.query(Objective).filter(Objective.id == okr_id).first()
+    if not okr:
+        raise HTTPException(404, "OKR不存在")
+
+    # 1. 关联的BSC战略O（年度 — 相同维度且没有季度标识）
+    bsc_o = db.query(Objective).filter(
+        Objective.dimension == okr.dimension,
+        Objective.quarter.is_(None)
+    ).first()
+
+    # 2. 本OKR的所有KR（关联到该Objective的ActionPlan）
+    krs = db.query(ActionPlan).filter(ActionPlan.objective_id == okr_id).all()
+
+    # 3. 当前周的ActionPlan（本周行动计划）
+    now = datetime.now()
+    week_start = now - timedelta(days=now.weekday())
+    week_start = week_start.replace(hour=0, minute=0, second=0, microsecond=0)
+    week_end = week_start + timedelta(days=7)
+    action_plans = db.query(ActionPlan).filter(
+        ActionPlan.objective_id == okr_id,
+        ActionPlan.due_date.between(week_start, week_end)
+    ).all()
+
+    return {
+        "annual_o": bsc_o.title if bsc_o else None,
+        "quarterly_o": okr.title,
+        "krs": [
+            {
+                "kr_id": kr.id,
+                "title": kr.title,
+                "progress": kr.progress,
+                "milestones": kr.monthly_milestones or []
+            }
+            for kr in krs
+        ],
+        "weekly_actions": [
+            {
+                "id": ap.id,
+                "title": ap.title,
+                "status": ap.status,
+                "deadline": ap.due_date.isoformat() if ap.due_date else None
+            }
+            for ap in action_plans
+        ]
+    }