49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
import requests
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from games.models import ExchangeRate, Purchase
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def update_converted_prices():
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purchases = Purchase.objects.filter(
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converted_price__isnull=True, converted_currency__isnull=True
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)
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for purchase in purchases:
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if purchase.price == 0:
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continue
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year = purchase.date_purchased.year
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currency_from = purchase.price_currency
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# fixme: save preferred currency in user model
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currency_to = "CZK"
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exchange_rate = ExchangeRate.objects.filter(
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currency_from=currency_from, currency_to=currency_to, year=year
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).first()
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if not exchange_rate:
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try:
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response = requests.get(
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f"https://api.exchangeratesapi.io/{year}-01-01",
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params={"base": currency_to, "symbols": "currency_from"},
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)
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response.raise_for_status()
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data = response.json()
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rate = data["rates"].get(currency_from)
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if rate:
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exchange_rate = ExchangeRate.objects.create(
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currency_from=currency_from,
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currency_to=currency_to,
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year=year,
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rate=rate,
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)
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except requests.RequestException as e:
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print(
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f"Failed to fetch exchange rate for {currency_from} in {year}: {e}"
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)
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if exchange_rate:
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converted_price = purchase.price * exchange_rate.rate
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purchase.converted_price = converted_price
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purchase.converted_currency = currency_to
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purchase.save()
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