109 lines
3.0 KiB
Python
109 lines
3.0 KiB
Python
from fastapi import APIRouter, HTTPException, Query
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from pydantic import BaseModel
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from typing import List
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from decimal import Decimal
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from app.core.database import get_connection
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router = APIRouter(prefix="/opening-balances", tags=["期首残高"])
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# ---------- Models ----------
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class OpeningBalanceItem(BaseModel):
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account_id: int
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debit: Decimal = Decimal("0")
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credit: Decimal = Decimal("0")
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class OpeningBalanceRequest(BaseModel):
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fiscal_year: int
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balances: List[OpeningBalanceItem]
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# ---------- GET：期首残高取得 ----------
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@router.get("", summary="期首残高取得")
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def get_opening_balances(
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fiscal_year: int = Query(..., description="会計年度（例：2025）")
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):
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with get_connection() as conn, conn.cursor() as cur:
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cur.execute("""
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SELECT
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a.account_id,
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a.account_code,
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a.account_name,
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a.account_type,
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COALESCE(o.opening_debit, 0) AS opening_debit,
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COALESCE(o.opening_credit, 0) AS opening_credit
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FROM accounts a
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LEFT JOIN opening_balances o
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ON o.account_id = a.account_id
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AND o.fiscal_year = %s
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WHERE a.is_active = true
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ORDER BY a.account_code
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""", (fiscal_year,))
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return cur.fetchall()
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# ---------- POST：期首残高保存 ----------
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@router.post("", summary="期首残高保存")
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def save_opening_balances(req: OpeningBalanceRequest):
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# 年度锁定チェック
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cur.execute("""
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SELECT is_locked
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FROM fiscal_year_locks
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WHERE fiscal_year = %s
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""", (req.fiscal_year,))
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row = cur.fetchone()
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if row and row["is_locked"]:
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raise HTTPException(
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status_code=400,
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detail="この会計年度の期首残高は既に確定されています。"
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)
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total_debit = Decimal("0")
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total_credit = Decimal("0")
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for b in req.balances:
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total_debit += b.debit
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total_credit += b.credit
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if total_debit != total_credit:
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raise HTTPException(
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status_code=400,
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detail="借方合計と貸方合計が一致していません。"
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)
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with get_connection() as conn, conn.cursor() as cur:
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# 既存データ削除（年度単位）
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cur.execute("""
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DELETE FROM opening_balances
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WHERE fiscal_year = %s
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""", (req.fiscal_year,))
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# 再登録
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for b in req.balances:
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if b.debit == 0 and b.credit == 0:
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continue
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cur.execute("""
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INSERT INTO opening_balances
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(fiscal_year, account_id, opening_debit, opening_credit)
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VALUES
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(%s, %s, %s, %s)
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""", (
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req.fiscal_year,
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b.account_id,
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b.debit,
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b.credit
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))
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conn.commit()
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return {"message": "期首残高を保存しました。"}
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