新規作成

backend/app/modules/accounts/router.py

@@ -0,0 +1,66 @@
+from fastapi import APIRouter, HTTPException
+from pydantic import BaseModel, field_validator
+from enum import Enum
+from psycopg.errors import UniqueViolation, CheckViolation, StringDataRightTruncation
+from app.core.database import get_connection
+
+router = APIRouter(prefix="/accounts", tags=["科目マスタ"])
+
+class AccountType(str, Enum):
+    asset = "asset"
+    liability = "liability"
+    equity = "equity"
+    revenue = "revenue"
+    expense = "expense"
+
+class AccountCreate(BaseModel):
+    account_code: str
+    account_name: str
+    account_type: AccountType
+
+    @field_validator("account_code")
+    @classmethod
+    def validate_code(cls, v: str):
+        if not v.isdigit():
+            raise ValueError("科目コードは数字のみで入力してください")
+        if len(v) > 20:
+            raise ValueError("科目コードが長すぎます（20文字以内）")
+        return v
+
+    @field_validator("account_name")
+    @classmethod
+    def validate_name(cls, v: str):
+        if not v.strip():
+            raise ValueError("科目名を入力してください")
+        if len(v) > 100:
+            raise ValueError("科目名が長すぎます（100文字以内）")
+        return v
+
+@router.get("/", summary="科目一覧取得")
+def list_accounts():
+    with get_connection() as conn, conn.cursor() as cur:
+        cur.execute("""
+            SELECT account_id, account_code, account_name, account_type, is_active
+            FROM accounts ORDER BY account_code
+        """)
+        return cur.fetchall()
+
+@router.post("/", summary="科目登録", status_code=201)
+def create_account(data: AccountCreate):
+    try:
+        with get_connection() as conn, conn.cursor() as cur:
+            cur.execute("""
+                INSERT INTO accounts (account_code, account_name, account_type)
+                VALUES (%s, %s, %s) RETURNING account_id
+            """, (data.account_code, data.account_name, data.account_type.value))
+            new_id = cur.fetchone()["account_id"]
+            conn.commit()
+            return {"account_id": new_id}
+
+    except UniqueViolation:
+        # 409 也行；这里按你的要求统一 400
+        raise HTTPException(status_code=400, detail="この科目コードは既に登録されています。")
+    except StringDataRightTruncation:
+        raise HTTPException(status_code=400, detail="入力文字数が制限を超えています。")
+    except CheckViolation:
+        raise HTTPException(status_code=400, detail="入力値が不正です。")