feat: primeira versão da produção

app/routes/parametros.py

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+# parametros.py
+from fastapi import APIRouter, HTTPException, Depends
+from sqlalchemy.orm import Session
+from sqlalchemy.ext.asyncio import AsyncSession
+from database import get_session
+from models import AliquotaUF, ParametrosFormula, SelicMensal
+from typing import List
+from pydantic import BaseModel
+import datetime
+
+router = APIRouter()
+
+# === Schemas ===
+class AliquotaUFSchema(BaseModel):
+    uf: str
+    exercicio: int
+    aliquota: float
+
+    class Config:
+        orm_mode = True
+
+class ParametrosFormulaSchema(BaseModel):
+    nome: str
+    formula: str
+    campos: str
+
+    class Config:
+        orm_mode = True
+
+class SelicMensalSchema(BaseModel):
+    mes: str  # 'YYYY-MM'
+    fator: float
+
+    class Config:
+        orm_mode = True
+
+# === Rotas ===
+
+@router.get("/parametros/aliquotas", response_model=List[AliquotaUFSchema])
+def listar_aliquotas(db: AsyncSession = Depends(get_session)):
+    return db.query(AliquotaUF).all()
+
+@router.post("/parametros/aliquotas")
+def adicionar_aliquota(aliq: AliquotaUFSchema, db: AsyncSession = Depends(get_session)):
+    existente = db.query(AliquotaUF).filter_by(uf=aliq.uf, exercicio=aliq.exercicio).first()
+    if existente:
+        existente.aliquota = aliq.aliquota
+    else:
+        novo = AliquotaUF(**aliq.dict())
+        db.add(novo)
+    db.commit()
+    return {"status": "ok"}
+
+@router.get("/parametros/formulas", response_model=List[ParametrosFormulaSchema])
+def listar_formulas(db: AsyncSession = Depends(get_session)):
+    return db.query(ParametrosFormula).all()
+
+@router.post("/parametros/formulas")
+def salvar_formula(form: ParametrosFormulaSchema, db: AsyncSession = Depends(get_session)):
+    existente = db.query(ParametrosFormula).filter_by(nome=form.nome).first()
+    if existente:
+        existente.formula = form.formula
+        existente.campos = form.campos
+    else:
+        novo = ParametrosFormula(**form.dict())
+        db.add(novo)
+    db.commit()
+    return {"status": "ok"}
+
+@router.get("/parametros/selic", response_model=List[SelicMensalSchema])
+def listar_selic(db: AsyncSession = Depends(get_session)):
+    return db.query(SelicMensal).order_by(SelicMensal.mes.desc()).all()
+
+@router.post("/parametros/selic")
+def salvar_selic(selic: SelicMensalSchema, db: AsyncSession = Depends(get_session)):
+    existente = db.query(SelicMensal).filter_by(mes=selic.mes).first()
+    if existente:
+        existente.fator = selic.fator
+    else:
+        novo = SelicMensal(**selic.dict())
+        db.add(novo)
+    db.commit()
+    return {"status": "ok"}