def confirm_purchase(invoice_id):
import datetime
user = g.user
if invoice_id is None:
i = Invoice()
i.paid = False
i.datecreated = datetime.datetime.utcnow()
i.user_id = user.id
db.session.add(i)
db.session.commit()
try:
callback_url = url_for('pay_invoice', _external=True)+'?secret='+SECRET_KEY+'%26invoice_id='+str(i.id)
url = BLOCKCHAIN_URL+'?method=create&address='+STASH_WALLET+'&callback='+callback_url
xhr = urllib2.Request(url)
data = json.load(urllib2.build_opener().open(xhr))
price_data = json.load(urllib2.build_opener().open(urllib2.Request("http://blockchain.info/tobtc?currency=USD&value="+str(PRICE_OF_SERVICE))))
exchange_data = json.load(urllib2.build_opener().open(urllib2.Request("http://blockchain.info/ticker")))
app.logger.info("Sent to blockchain api: " + url)
except urllib2.URLError as e:
app.logger.error('Unable to access the blockchain.info api: ' + url)
flash('There was an error creating a new invoice. Please try again later.')
return redirect('/dashboard')
i.address = data['input_address']
i.total_btc = price_data
i.exchange_rate_when_paid = exchange_data['USD']['last']
db.session.commit()
# TODO: Generate a QR code and/or other e-z payment options for BTC services
return redirect(url_for('confirm_purchase', invoice_id=i.id))
else:
i = Invoice.query.get(invoice_id)
if request.method == 'POST':
flash('Invoice ('+i.address+') was deleted succesfully.')
db.session.delete(i)
db.session.commit()
return redirect(url_for('dashboard'))
return render_template('confirm_purchase.html', user=user, invoice=i, min_confirm=CONFIRMATION_CAP)
