def home():
"""Default home route with conversion form"""
form = CurrencyForm()
if form.validate_on_submit():
session.clear()
convert_from = form.convert_from.data.upper()
convert_to = form.convert_to.data.upper()
amount = form.amount.data
cc = CurrencyCodes()
for curr in (convert_from, convert_to):
if not cc.get_currency_name(curr):
flash(f'Incorrect currency code: {curr}', 'error')
return redirect(url_for('home'))
if amount < 1:
flash('Not a valid amount', 'error')
return redirect(url_for('home'))
symbol = cc.get_symbol(convert_to)
cr = CurrencyRates()
session['symbol'] = symbol
session[
'amount'] = f"{cr.convert(convert_from, convert_to, amount):.2f}"
return redirect(url_for('converted'))
else:
return render_template('home.html', form=form)
def index(request):
form = CurrencyForm()
context = {'form': form}
return render(request, 'exchanger/index.html', context)
