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controller.py
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controller.py
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#!usr/bin/env python3
from flask import Flask, redirect, render_template, request
from flask_restful import Api
import model as m
from server import Transactions, UserHoldings, Users, UserTransactions
app = Flask(__name__)
username = ""
api = Api(app)
api.add_resource(Users, "/users")
api.add_resource(Transactions, "/transactions")
api.add_resource(UserTransactions, "/transactions/<username>")
api.add_resource(UserHoldings, "/holdings/<username>")
@app.route("/", methods=["GET", "POST"])
@app.route("/login", methods=["GET", "POST"])
def login():
cannot_login = None
m.log_out()
if request.method == "GET":
return render_template("login.html")
else:
submitted_username = request.form["username"]
submitted_password = request.form["password"]
result = m.log_in(submitted_username, submitted_password)
if result:
return redirect("/menu")
else:
cannot_login = True
return render_template("login.html", cannot_login=cannot_login)
@app.route("/menu", methods=["GET", "POST"])
def menu():
current_user = m.current_user()
if request.method == "GET":
if current_user == "randomuser":
return redirect("/")
else:
return render_template("menu.html")
else:
return render_template("menu.html")
@app.route("/create", methods=["GET", "POST"])
def create():
cannot_create = None
if request.method == "GET":
return render_template("create.html")
else:
submitted_username = request.form["username"]
submitted_password = request.form["password"]
submitted_funds = request.form["funds"]
result = m.create(submitted_username, submitted_password, submitted_funds)
if result:
return redirect("/")
else:
cannot_create = True
return render_template("create.html", cannot_create=cannot_create)
@app.route("/dashboard", methods=["GET", "POST"])
def dashboard():
current_user = m.current_user()
if request.method == "GET":
if current_user == "randomuser":
return redirect("/")
else:
m.update_holdings()
# pnl = m.calculate_p_and_l(username)
user_holdings = m.display_user_holdings()
# holdings = pd.DataFrame(user_holdings)
user_transactions = m.display_user_transactions()
return render_template(
"dashboard.html", position_list=user_holdings, result=user_transactions
)
else:
return render_template("dashboard.html", result=None)
@app.route("/contact", methods=["GET", "POST"])
def contact():
current_user = m.current_user()
if request.method == "GET":
if current_user == "randomuser":
return redirect("/")
else:
return render_template("contact.html")
else:
return render_template("contact.html")
@app.route("/trade", methods=["GET", "POST"])
def trade():
current_user = m.current_user()
if request.method == "GET":
if current_user == "randomuser":
return redirect("/")
else:
return render_template("trade.html")
elif request.method == "POST":
try:
submitted_symbol = request.form["ticker_symbol"].upper()
submitted_volume = request.form["number_of_shares"]
submitted_volume = int(submitted_volume)
confirmation_message, transaction = m.buy(
username, submitted_symbol, submitted_volume
)
if submitted_volume == 1:
result = "You bought {} share of {}.".format(
submitted_volume, submitted_symbol
)
else:
result = "You bought {} shares of {}.".format(
submitted_volume, submitted_symbol
)
m.update_holdings()
if confirmation_message:
m.buy_db(transaction)
return render_template("trade.html", result=result)
else:
return render_template("trade.html")
except Exception:
submitted_symbols = request.form["ticker_symb"].upper()
submitted_volumes = request.form["number_shares"]
submitted_volumes = int(submitted_volumes)
confirmation_message, transaction = m.sell(
username, submitted_symbols, submitted_volumes
)
if submitted_volumes == 1:
results = "You sold {} share of {}.".format(
submitted_volumes, submitted_symbols
)
else:
results = "You sold {} shares of {}.".format(
submitted_volumes, submitted_symbols
)
m.update_holdings()
if confirmation_message:
m.sell_db(transaction)
return render_template("trade.html", results=results)
else:
return render_template("trade.html", cannot_sell=True)
@app.route("/search", methods=["GET", "POST"])
def search():
current_user = m.current_user()
if request.method == "GET":
if current_user == "randomuser":
return redirect("/")
else:
return render_template("search.html")
elif request.method == "POST":
try:
submitted_company_name = request.form["company_name"]
submitted_company_name = submitted_company_name.capitalize()
ticker_symboll = m.lookup_ticker_symbol(submitted_company_name)
if ticker_symboll:
result = "The ticker symbol for {} is {}.".format(
submitted_company_name, ticker_symboll
)
return render_template("search.html", resultthree=result)
else:
return render_template("search.html", company_dne=True)
except Exception:
submitted_symbol = request.form["ticker_symbol"]
submitted_symbol = submitted_symbol.upper()
price = m.quote_last_price(submitted_symbol)
results = "The last price of {} is ${}.".format(submitted_symbol, price)
return render_template("search.html", resultfour=results)
if __name__ == "__main__":
app.run(debug=True)