def transactions_buy(request):
stock_id = request.POST.get('buy_stock_id')
stock_count = request.POST.get('buy_stock_count')
stock_price = request.POST.get('buy_stock_price')
print(stock_id, stock_count, stock_price)
try:
nonce = web3.eth.getTransactionCount(
web3.toChecksumAddress(request.session.get('address')))
txn_dict = action.functions.buy(
int(stock_id), int(stock_count),
int(stock_price)).buildTransaction({
'value':
int(stock_price) * int(stock_count) * 10**18,
'nonce':
nonce,
"from":
web3.toChecksumAddress(request.session.get('address')),
})
signed_txn = web3.eth.account.signTransaction(
txn_dict, private_key=request.session.get('private_key'))
result_hash = web3.eth.sendRawTransaction(signed_txn.rawTransaction)
except Exception as tips:
print(tips)
return JsonResponse({'status': 0})
return JsonResponse({'status': 1})
def sell(request):
"""买入队列 抛出逻辑"""
buy_index = request.GET.get('buys_index')
buys = [json.loads(i) for i in red.lrange('buys', 0, -1)]
print('index.sell()', buy_index, buys)
for i in buys:
if i.get('buys_index') == int(buy_index):
stock_id = i.get('stock_id')
stock_count = i.get('stock_count')
stock_price = i.get('stock_price')
try:
nonce = web3.eth.getTransactionCount(
web3.toChecksumAddress(request.session.get('address')))
txn_dict = action.functions.sell(
int(stock_id), int(stock_count),
int(stock_price)).buildTransaction({
'nonce':
nonce,
"from":
web3.toChecksumAddress(request.session.get('address')),
})
signed_txn = web3.eth.account.signTransaction(
txn_dict, private_key=request.session.get('private_key'))
result_hash = web3.eth.sendRawTransaction(signed_txn.rawTransaction)
except Exception as tips:
print(tips)
return JsonResponse({'status': 0})
return JsonResponse({'status': 1})
def sell(request):
"""
抛售股票的逻辑
"""
stock_id = request.POST.get('sell_stock_id')
stock_count = request.POST.get('sell_stock_count')
stock_price = request.POST.get('sell_stock_price')
print(stock_id, stock_count, stock_price)
try:
nonce = web3.eth.getTransactionCount(
web3.toChecksumAddress(request.session.get('address')))
txn_dict = action.functions.sell(
int(stock_id), int(stock_count),
int(stock_price)).buildTransaction({
'nonce':
nonce,
"from":
web3.toChecksumAddress(request.session.get('address')),
})
signed_txn = web3.eth.account.signTransaction(
txn_dict, private_key=request.session.get('private_key'))
result_hash = web3.eth.sendRawTransaction(signed_txn.rawTransaction)
except Exception as tips:
print(tips)
return JsonResponse({'status': 0})
address = request.session.get('address')
balance = web3.fromWei(web3.eth.getBalance(address, 'latest'), 'ether')
return JsonResponse({'status': 1, 'balance': str(balance)})
def get_list(request):
"""
获取jqgrid的信息：用户所持股票的详情信息
"""
address = request.session.get('address')
private_key = request.session.get('private_key')
data = []
print(address)
nonce = web3.eth.getTransactionCount(web3.toChecksumAddress(address))
txn_dict = action.functions.get_stockers_all_stocks(
web3.toChecksumAddress(address)).buildTransaction({
'nonce':
nonce,
"from":
web3.toChecksumAddress(address),
})
signed_txn = web3.eth.account.signTransaction(txn_dict,
private_key=private_key)
result_hash = web3.eth.sendRawTransaction(signed_txn.rawTransaction)
id_count = action.functions.get_id_counts().call()
stocks = list(zip(id_count[0], id_count[1]))
print(stocks)
for i in stocks:
company_name = IPO.objects.get(stock_id=str(i[0])).company_name
data.append({
'stock_id': i[0],
'company_name': company_name,
'stock_count': i[1],
'status': '持有'
})
rows = request.GET.get('rows', 4)
page = request.GET.get('page', 1)
paginator = Paginator(data, int(rows))
try:
rows = list(paginator.page(page).object_list)
except Exception as tips:
print(tips)
rows = list(paginator.page(int(page) - 1).object_list)
page = int(page) - 1
page_data = {
'page': page,
'total': paginator.num_pages,
'records': paginator.count,
'rows': rows
}
return JsonResponse(page_data, safe=False)
def ipo_submit(request):
company_name = request.POST.get('company_name')
ipo_price = request.POST.get('ipo_price')
ipo_count = request.POST.get('ipo_count')
print(company_name, ipo_count, ipo_price)
try:
with transaction.atomic():
ipo = IPO.objects.create(company_name=company_name, ipo_price=ipo_price, ipo_count=ipo_count)
nonce = web3.eth.getTransactionCount(web3.toChecksumAddress(request.session.get('address')))
txn_dict = action.functions.add_ipo(int(ipo.stock_id), int(ipo.ipo_count), int(ipo.ipo_price)).buildTransaction(
{
'nonce': nonce,
"from": web3.toChecksumAddress(request.session.get('address')),
})
signed_txn = web3.eth.account.signTransaction(txn_dict,
private_key=request.session.get('private_key'))
result_hash = web3.eth.sendRawTransaction(signed_txn.rawTransaction)
except Exception as tips:
print(tips)
return JsonResponse({'status': 0})
return JsonResponse({'status': 1})