init: 管理会计OS初始代码

包含前后端完整代码： - 前端：Vue3+Vite+ElementPlus - 后端：FastAPI+SQLAlchemy - 模块：驾驶舱/KPI/战略地图/预警/预算/成本/预测/改善行动 - 当前版本：v1.0.0
2026-05-28 17:32:22 +08:00
commit 3dddd36866
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+"""KPI计算引擎 v4 — 基于会计科目余额和销售报表"""
+import httpx, asyncio
+from datetime import datetime
+from app.database import get_session_local
+from app.models import KPIDefinition, KPIValue
+
+ERP_API = "http://127.0.0.1:8300"
+ERP_KEY = "erp-gateway-key-bhwl-2026"
+
+async def _get(url: str, params: dict = None):
+    async with httpx.AsyncClient(timeout=20) as c:
+        r = await c.get(url, headers={"X-API-Key": ERP_KEY}, params=params)
+        return r.json()
+
+async def calculate_all():
+    db = get_session_local()()
+    try:
+        now = datetime.now()
+        period = f"{now.year}-{now.month:02d}"
+        
+        # 1. 从科目余额表取数据（BalanceInfo）
+        balance_data = await _get(f"{ERP_API}/api/v1/query", {"table": "BalanceInfo", "limit": 200})
+        balances = balance_data.get("data", [])
+        
+        # 按科目和期间汇总
+        revenue = 0      # 营业收入 (Act_ID=4)
+        cost = 0         # 营业成本 (Act_ID=5)
+        ar_balance = 0   # 应收账款 (Act_ID=3)
+        inv_balance = 0  # 库存商品 (Act_ID=2)
+        
+        for b in balances:
+            aid = b.get("Act_ID")
+            tot = float(b.get("Act_Tot", 0) or 0)
+            hap = float(b.get("Act_Hap", 0) or 0)
+            if aid == 4:       # 营业收入（本期发生额更准确）
+                revenue += hap if hap > 0 else tot
+            elif aid == 5:     # 营业成本
+                cost += hap if hap > 0 else tot
+            elif aid == 3:     # 应收账款余额
+                ar_balance = tot
+            elif aid == 2:     # 存货余额
+                inv_balance = tot
+        
+        # 2. 从销售总览取数据
+        summary = await _get(f"{ERP_API}/api/v1/stats/sales-summary", {"year": now.year})
+        s = summary.get("summary", {})
+        total_sales = s.get("total_amount", 0)
+        total_customers = s.get("customer_count", 0)
+        
+        # 3. 前5客户集中度
+        top_customers = await _get(f"{ERP_API}/api/v1/stats/customer-top", {"year": now.year, "limit": 5})
+        top5_amt = sum(c["amount"] for c in top_customers.get("data", []))
+        top5_ratio = round(top5_amt / total_sales * 100, 1) if total_sales > 0 else 0
+        
+        # 4. 计算KPI
+        gross_margin = round((revenue - cost) / revenue * 100, 2) if revenue > 0 else 0
+        ar_turnover = round(revenue / ar_balance, 2) if ar_balance > 0 else 0
+        inv_turnover = round(cost / inv_balance, 2) if inv_balance > 0 else 0
+        
+        kpi_values = {
+            "SALES_TOTAL": total_sales,
+            "CUSTOMER_COUNT": total_customers,
+            "SALES_PROFIT_RATE": gross_margin,
+            "RECEIVABLE_TURNOVER": ar_turnover,
+            "TURNOVER_RATE": inv_turnover,
+            "TOP5_CUSTOMER_RATIO": top5_ratio,
+        }
+        
+        for code, value in kpi_values.items():
+            kpi = db.query(KPIDefinition).filter(KPIDefinition.kpi_code == code).first()
+            if kpi and (value > 0 or kpi.kpi_code in ("SALES_PROFIT_RATE","RECEIVABLE_TURNOVER","TURNOVER_RATE")):
+                existing = db.query(KPIValue).filter(
+                    KPIValue.kpi_id == kpi.id,
+                    KPIValue.period == period,
+                    KPIValue.source_type == "erp",
+                ).first()
+                if not existing:
+                    kv = KPIValue(kpi_id=kpi.id, period=period, actual_value=round(value, 2), source_type="erp", data_status="verified")
+                    db.add(kv)
+        
+        db.commit()
+        print(f"✅ KPI计算完成: {period}")
+        for code, value in kpi_values.items():
+            kpi_n = db.query(KPIDefinition).filter(KPIDefinition.kpi_code == code).first()
+            n = kpi_n.kpi_name if kpi_n else code
+            print(f"  {n}: {round(value,2) if value else '-'}")
+    except Exception as e:
+        print(f"❌ KPI计算失败: {e}")
+    finally:
+        db.close()
+
+if __name__ == "__main__":
+    asyncio.run(calculate_all())