def detail(request, coin_id):
""" This is the view corresponding to the cryptocurrency trading page,
and details of the analysis the platform provides. I.e, Price predictions,
chart analysis results,
and sentiment analysis """
global coin_support2, coin_resistance_2, all_coins, coin_resistance
coin_resistance = ""
coin_support = ""
coin_resistance_2 = ""
coin_support2 = ""
dynamodb = boto3.resource('dynamodb', region_name='us-east-2')
dynamoTables = dynamodb.Table('crypto_predictions')
coin = shortcuts.get_object_or_404(CoinPrices, pk=coin_id)
all_coins = CoinPrices.objects.all()
coin_id_tag = coin.ticker.lower()
if int(coin_id) < 4:
try:
response = dynamoTables.get_item(Key={'coin_id': coin_id_tag})
except ClientError as e:
print(e.response['Error']['Message'])
else:
item = response['Item']
result = (json.dumps(item, indent=4, cls=DecimalEncoder))
json_data_charts = json.loads(result)
coin_resistance = str(json_data_charts['resi'])
coin_support = str(json_data_charts['support'])
coin_resistance_2 = str(json_data_charts['resi2'])
coin_support2 = str(json_data_charts['support2'])
price = CryptoApi.get_prices(coin.ticker, 'usd')['last']
if price > coin_resistance:
CoinPrices.objects.filter(pk=coin_id).update(trend="Bullish")
if price < coin_support:
CoinPrices.objects.filter(pk=coin_id).update(trend="Bearish")
all_coins = CoinPrices.objects.all()
wallet = CryptoApi.get_balance_eq()
buy = BuyForm(request.POST, prefix='buy')
sell = SellForm(request.POST, prefix='sell')
if buy.is_valid():
text = buy.cleaned_data['post']
buy = BuyForm()
CryptoApi.buy_crypto(text, coin.ticker)
time.sleep(5)
wallet = CryptoApi.get_balance_eq()
for key, val in wallet.items():
dynamoTable.put_item(Item={'coin_id': key, 'amount': val})
if sell.is_valid():
text = sell.cleaned_data['post']
sell = SellForm()
CryptoApi.sell_crypto(text, coin.ticker)
time.sleep(5)
wallet = CryptoApi.get_balance_eq()
for key, val in wallet.items():
dynamoTable.put_item(Item={'coin_id': key, 'amount': val})
pos_neg_next_day = coin.current_price - coin.predictions
return shortcuts.render(
request, 'dashboard/detail.html', {
'coin': coin,
'all_coins': all_coins,
'wallet': wallet,
'b_form': BuyForm(prefix='buy'),
's_form': SellForm(prefix='sell'),
'pos_neg_next_day': pos_neg_next_day,
'resi': coin_resistance,
'support': coin_support,
'resi2': coin_resistance_2,
'support2': coin_support2
})
def _make_sell(sell, coin, dynamo_table):
if sell.is_valid():
text = sell.cleaned_data['post']
sell = SellForm()
CryptoApi.sell_crypto(text, coin.ticker)
_update_balance_table(dynamo_table)