def stock():
if not account.user_is_logged_in():
return redirect(url_for("login"))
ticker = request.args.get("ticker", "AAPL") # TODO: no ticker is error...
# Find the stock.
stock = Stock.get_stock_from_db(ticker)
# Check for errors.
if stock == -1:
N_STOCKS = 20 # number of stocks to retrieve
tickers = Stock.get_all_tickers()
stocks = Stock.get_stocks(N_STOCKS, True) # default: list of stocks by alpha order
return render_template("home.html",
error="No ticker matching that name could be found.",
tickers = tickers, stocks = stocks,
metric = "alpha", order = True,
has_recs = account.user_has_recommendations())
# Get the prices with corresponding dates.
# Produce formatted date strings to paste into HTML.
price_time_series = Stock.get_time_series(ticker, 7)
price_dates = price_time_series.keys()
price_dates.sort()
price_dates_str = []
price_values = []
for curr_date in price_dates:
price_values.append(price_time_series[curr_date])
price_dates_str.append(curr_date.strftime("%m-%d"))
# Compute price change now-- consistent with time series data!
price_change = price_values[-1] - price_values[-2]
# Put a blurb in the stock page if it is recommended.
stock_is_recommended = False
if account.user_has_recommendations():
if stock.ticker in Stock.recommended_tickers:
stock_is_recommended = True
return render_template("stock.html", ticker = stock.ticker,
name = stock.name, latest_price = stock.cur_price,
pe_ratio = stock.pe, market_cap = stock.cap,
dividends = stock.dividends,
beta = stock.beta,
sustainability = stock.sustainability,
socialgood = stock.socialgood,
american = stock.american,
price_change = price_change,
price_series_dates = price_dates_str,
price_series_values = price_values,
recommended = stock_is_recommended)
