feat: 驱动因子计划 — 模式切换+行业包+敏感性分析

2026-07-22 12:58:04 +08:00
parent 66554fb7fa
commit 2923e54366
8 changed files with 932 additions and 1 deletions
@@ -0,0 +1,35 @@
+"""驱动因子预算模型 — 业务驱动因子 vs 科目模式"""
+from sqlalchemy import Column, Integer, String, Float, DateTime, Text, JSON, func
+from app.database import Base
+
+
+class DriverFactorTemplate(Base):
+    """驱动因子模板 — 通用/行业版本"""
+    __tablename__ = "driver_factor_templates"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(200), nullable=False, comment="模板名称")
+    industry = Column(String(50), default="general", comment="行业标签: general/trade/it")
+    category = Column(String(50), default="revenue", comment="类别: revenue/expense")
+    formula_desc = Column(String(500), nullable=True, comment="公式说明")
+    formula_text = Column(String(500), nullable=False, comment="公式文本, 如: 客户数×客单价")
+    factors = Column(JSON, nullable=False, comment="驱动因子列表")
+    is_active = Column(Integer, default=1, comment="是否启用")
+    created_at = Column(DateTime, server_default=func.now())
+
+
+class DriverFactorBudget(Base):
+    """驱动因子预算计算结果"""
+    __tablename__ = "driver_factor_budgets"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(200), nullable=False, comment="预算项名称")
+    industry = Column(String(50), default="general", comment="行业标签")
+    template_id = Column(Integer, nullable=True, comment="关联模板ID")
+    factors = Column(JSON, nullable=False, comment="驱动因子键值对")
+    calculated_value = Column(Float, nullable=False, comment="计算结果")
+    formula_text = Column(String(500), nullable=True, comment="公式文本")
+    period = Column(String(20), nullable=True, comment="期间")
+    sensitivity = Column(JSON, nullable=True, comment="敏感性分析结果")
+    created_by = Column(String(100), nullable=True)
+    created_at = Column(DateTime, server_default=func.now())