bootstrap

cashflow_model/scenario.py

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+from dataclasses import dataclass, field
+from uuid import UUID, uuid4
+
+
+@dataclass
+class ForecastScenario:
+    id: UUID = field(default_factory=uuid4)
+    name: str = "baseline"
+    income_multiplier: float = 1.0
+    expense_multiplier: float = 1.0
+    growth_multiplier: float = 1.0
+    description: str = ""
+
+    def to_dict(self) -> dict:
+        return {
+            "id": str(self.id),
+            "name": self.name,
+            "income_multiplier": self.income_multiplier,
+            "expense_multiplier": self.expense_multiplier,
+            "growth_multiplier": self.growth_multiplier,
+            "description": self.description,
+        }
+
+    @classmethod
+    def from_dict(cls, data: dict) -> "ForecastScenario":
+        return cls(
+            id=UUID(data["id"]),
+            name=data["name"],
+            income_multiplier=data.get("income_multiplier", 1.0),
+            expense_multiplier=data.get("expense_multiplier", 1.0),
+            growth_multiplier=data.get("growth_multiplier", 1.0),
+            description=data.get("description", ""),
+        )