forked from hesabix/arc
135 lines
4.8 KiB
Python
Executable file
135 lines
4.8 KiB
Python
Executable file
from fastapi import APIRouter, Depends, Request
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from sqlalchemy.orm import Session, joinedload
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from adapters.db.session import get_db
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from adapters.db.models.currency import Currency
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from app.core.responses import success_response
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from app.core.responses import ApiError
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from app.core.auth_dependency import get_current_user, AuthContext
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from app.core.permissions import require_business_access
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from adapters.db.models.business import Business
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from app.core.cache import get_cache
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router = APIRouter(prefix="/currencies", tags=["currencies"])
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@router.get(
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"",
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summary="فهرست ارزها",
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description="دریافت فهرست ارزهای قابل استفاده",
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)
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def list_currencies(request: Request, db: Session = Depends(get_db)) -> dict:
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cache = get_cache()
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cache_key = "currencies:all"
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if cache.enabled:
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cached = cache.get(cache_key)
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if cached is not None:
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return success_response(cached, request)
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items = [
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{
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"id": c.id,
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"name": c.name,
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"title": c.title,
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"symbol": c.symbol,
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"code": c.code,
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"decimal_places": int(c.decimal_places) if getattr(c, "decimal_places", None) is not None else 2,
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"round_monetary_amounts": bool(c.round_monetary_amounts)
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if getattr(c, "round_monetary_amounts", None) is not None
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else True,
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}
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for c in db.query(Currency).order_by(Currency.title.asc()).all()
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]
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if cache.enabled:
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cache.set(cache_key, items, ttl=300)
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return success_response(items, request)
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@router.get(
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"/business/{business_id}",
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summary="فهرست ارزهای کسب‌وکار",
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description="دریافت ارز پیش‌فرض کسب‌وکار به‌علاوه ارزهای فعال آن کسب‌وکار (بدون تکرار)",
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)
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@require_business_access()
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def list_business_currencies(
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request: Request,
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business_id: int,
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ctx: AuthContext = Depends(get_current_user),
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db: Session = Depends(get_db),
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) -> dict:
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# کش نتایج بر اساس کسب‌وکار
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cache = get_cache()
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cache_key = f"business_currencies:{business_id}"
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if cache.enabled:
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cached = cache.get(cache_key)
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if cached is not None:
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return success_response(cached, request)
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# بهینه‌سازی: استفاده از query مستقیم به جای joinedload برای کاهش زمان
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from adapters.db.models.currency import Currency, BusinessCurrency
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# دریافت business برای بررسی default_currency_id
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business = db.query(Business).filter(Business.id == business_id).first()
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if not business:
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raise ApiError("NOT_FOUND", "کسب‌وکار یافت نشد", http_status=404)
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seen_ids = set()
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result = []
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# Add default currency first if exists
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if business.default_currency_id:
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default_currency = db.query(Currency).filter(Currency.id == business.default_currency_id).first()
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if default_currency:
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result.append({
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"id": default_currency.id,
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"name": default_currency.name,
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"title": default_currency.title,
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"symbol": default_currency.symbol,
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"code": default_currency.code,
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"decimal_places": int(default_currency.decimal_places)
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if getattr(default_currency, "decimal_places", None) is not None
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else 2,
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"round_monetary_amounts": bool(default_currency.round_monetary_amounts)
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if getattr(default_currency, "round_monetary_amounts", None) is not None
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else True,
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"is_default": True,
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})
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seen_ids.add(default_currency.id)
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# Add active business currencies (excluding duplicates)
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# استفاده از query مستقیم به جای relationship
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business_currencies = (
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db.query(Currency)
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.join(BusinessCurrency, BusinessCurrency.currency_id == Currency.id)
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.filter(BusinessCurrency.business_id == business_id)
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.all()
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)
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for c in business_currencies:
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if c.id in seen_ids:
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continue
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result.append({
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"id": c.id,
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"name": c.name,
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"title": c.title,
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"symbol": c.symbol,
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"code": c.code,
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"decimal_places": int(c.decimal_places) if getattr(c, "decimal_places", None) is not None else 2,
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"round_monetary_amounts": bool(c.round_monetary_amounts)
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if getattr(c, "round_monetary_amounts", None) is not None
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else True,
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"is_default": False,
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})
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seen_ids.add(c.id)
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# If nothing found, return empty list
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if cache.enabled:
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cache.set(cache_key, result, ttl=300)
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return success_response(result, request)
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