def get(self, underlying_id):
db_underlying = db_session.query(Underlying).get(underlying_id)
underlying_price = get_underlying_price(db_underlying)
result = {
"underlying_id": underlying_id,
"market_price": underlying_price,
"timestamp": datetime.now()
}
return jsonify(result)
def get_curve_settings(vol_curve_id):
db_vol_curve = db_session.query(VolCurve).get(vol_curve_id)
underlying_price = get_underlying_price_from_request(request)
if underlying_price is None:
underlying_price = get_underlying_price(db_vol_curve.expiry.underlying)
vol_curve_settings = db_vol_curve.get_input_settings(underlying_price)
input_sensitivities = calc_normalization_sensitivities_to_inputs(db_vol_curve.expiry, underlying_price)
for input_name in vol_curve_settings:
vol_curve_settings[input_name]["sensitivity"] = input_sensitivities.get(input_name, 0.0)
vol_curve_settings["portfolio_symbol_id"] = db_vol_curve.expiry.portfolio_symbol_id
vol_curve_settings["expiry_id"] = db_vol_curve.expiry_id
vol_curve_settings["vol_curve_id"] = db_vol_curve.id
return jsonify(vol_curve_settings)
def get_underlying_risk(underlying_id):
db_underlying = db_session.query(Underlying).get(underlying_id)
underlying_price = get_underlying_price_from_request(request)
if underlying_price is None:
underlying_price = get_underlying_price(db_underlying)
underlying_risk = calc_underlying_risk(db_underlying, underlying_price)
underlying_risk["account_id"] = underlying_risk.index.get_level_values("account_id")
underlying_risk["position_type"] = underlying_risk.index.get_level_values("position_type")
results = {
"underlying_id": underlying_id,
"underlying_price": underlying_price,
"results": underlying_risk.to_json(orient="records")
}
return jsonify(results)
def get_risk(expiry_id):
db_expiry = db_session.query(Expiry).get(expiry_id)
underlying_price = get_underlying_price_from_request(request)
if underlying_price is None:
underlying_price = get_underlying_price(db_expiry.underlying)
expiry_risk = calc_expiry_risk(db_expiry, underlying_price)
expiry_risk["account_id"] = expiry_risk.index.get_level_values("account_id")
expiry_risk["position_type"] = expiry_risk.index.get_level_values("position_type")
results = {
"expiry_id": expiry_id,
"underlying_price": underlying_price,
"results": expiry_risk.to_json(orient="records")
}
return jsonify(results)
