def position():
nav = 'position'
today = (datetime.utcnow() + timedelta(hours=8)).strftime('%Y-%m-%d')
user = current_user._id
num_collections = Position.num_collections(user)
average_increase = Position.average_increase(user)
market_value = Position.market_value(user)
realized_profit = Position.realized_profit(user)
unrealized_profit = Position.unrealized_profit(user)
annual_profit = Position.annual_profit(user)
position = Position.user_position(user)
# charts
pfs = ProfitLog.profits(user)
pldates = [pf['date'].strftime('%Y-%m-%d') for pf in pfs]
plvalues = [int(pf['profit']) for pf in pfs]
exchanges = [{'value': n, 'text': n}
for n in sorted(ABBRS)]
total_transactions = Transaction.user_total_transactions(user)
transactions = Transaction.user_recent_transactions(
user)
for t in transactions:
t.typecn = '买入' if t.type_ == 'buy' else '卖出'
return render_template('user/position.html', **locals())
def transaction_list():
offset = int(request.form.get('offset', 0))
limit = int(request.form.get('limit', 10))
total_transactions = Transaction.user_total_transactions(user)
transactions = Transaction.user_recent_transactions(user, offset, limit)
return jsonify(status=200,
total_transactions=total_transactions,
transactions=transactions)
def add_transaction(type_, exchange, symbol, price, quantity):
t = Transaction({
'user': user._id,
'type_': type_,
'operated_at': operated_at,
'exchange': exchange,
'symbol': symbol,
'price': price,
'quantity': quantity,
})
t.save()
if not Position.do_op(t):
t.remove()
def position_op(type_):
try:
user = current_user._id
operated_at = datetime.strptime(request.form.get('operated_at'),
'%Y%m%d')
exchange = request.form.get('exchange')
symbol = request.form.get('symbol')
price = float(request.form.get('price'))
quantity = int(request.form.get('quantity'))
t = Transaction({
'user': user,
'type_': type_,
'operated_at': operated_at,
'exchange': exchange,
'symbol': symbol,
'price': price,
'quantity': quantity,
})
t.save()
if not Position.do_op(t):
t.remove()
return jsonify(status=200)
except Exception as e:
log.exception('')
return jsonify(status=500, reason=str(e))
def transaction_delete():
id_ = request.form.get('id')
t = Transaction.query_one({'_id': ObjectId(id_)})
# 做一次反向操作
if t.type_ == 'sell':
t.type_ = 'buy'
elif t.type_ == 'buy':
t.type_ = 'sell'
Position.do_op(t, reverse=True)
t.remove()
return jsonify(status=200)
def add_transaction(type_, exchange, symbol, price, quantity):
t = Transaction({
'user': user._id,
'type_': type_,
'operated_at': operated_at,
'exchange': exchange,
'symbol': symbol,
'price': price,
'quantity': quantity,
})
t.save()
if not Position.do_op(t):
t.remove()