def insert_dividends(self):
print( "Insert new dividends" )
mdb_query = Query()
iex = Iex()
#Get all symbols in MongoDB
#mdb_symbols = mdb_query.get_active_companies()
#Get current date
currDate = datetime.datetime.now().strftime("%Y-%m-%d")
#Get existing portfolios
portfolios = mdb_query.get_portfolios(currDate)[["portfolioID","inceptionDate"]]
#Loop through portfolios
mdb_symbols = pandas.DataFrame()
for portfolio_index, portfolio_row in portfolios.iterrows():
#Get portfolioID and inceptionDate
portfolio = portfolio_row['portfolioID']
inceptionDate = portfolio_row['inceptionDate']
#Default to calculating holdings from inception
date = inceptionDate
#Get current holdings table
holdings = mdb_query.get_holdings(portfolio, inceptionDate, "after")
#print( holdings )
mdb_symbols = mdb_symbols.append(holdings, ignore_index=True, sort=False)
#print( mdb_symbols )
mdb_symbols = mdb_symbols[mdb_symbols['symbol'] != 'USD']
mdb_symbols = mdb_symbols['symbol'].unique().tolist()
#print( mdb_symbols )
#quit()
#Get latest dividend in MongoDB for each symbol
mdb_dividends = mdb_query.get_dividends( mdb_symbols, currDate, "latest" )
#Initial call to print 0% progress
printProgressBar(0, len(mdb_symbols), prefix = 'Progress:', suffix = '', length = 50)
#flag = False
#Loop through symbols
for index, mdb_symbol in enumerate(mdb_symbols):
#if mdb_symbol["symbol"] == "ZZZZZZZZZ":
# flag = True
#if not flag:
# continue
#Get 1m of dividends from IEX
iex_dividends = iex.get_dividends( mdb_symbol, ref_range='1m' )
#Get matching dividend in MongoDB
mdb_dividend = mdb_dividends[ mdb_dividends['symbol'] == mdb_symbol ]
#Select dividends more recent than MongoDB
if not mdb_dividend.empty and not iex_dividends.empty:
mask = iex_dividends['exDate'] > mdb_dividend['exDate'].iloc[0]
iex_dividends = iex_dividends.loc[mask]
#Insert if dividends exist
if not iex_dividends.empty:
#Update progress bar
printProgressBar(index+1, len(mdb_symbols), prefix = 'Progress:', suffix = "Inserting dividend for " + mdb_symbol + " ", length = 50)
#print( iex_dividends )
self.db.iex_dividends.insert_many( iex_dividends.to_dict('records') )
else:
#Update progress bar
printProgressBar(index+1, len(mdb_symbols), prefix = 'Progress:', suffix = "No new data for " + mdb_symbol + " ", length = 50)
def insert_holdings(self):
print( "Calculate portfolio holdings" )
mdb_query = Query()
#Get current date
currDate = datetime.datetime.now().strftime("%Y-%m-%d")
#currDate = "2019-12-30"
#Get existing portfolios
portfolios = mdb_query.get_portfolios(currDate)[["portfolioID","inceptionDate"]]
#Loop through portfolios
for portfolio_index, portfolio_row in portfolios.iterrows():
#Get portfolioID and inceptionDate
portfolio = portfolio_row['portfolioID']
inceptionDate = portfolio_row['inceptionDate']
print( 'Calculating holdings for ', portfolio )
#Default to calculating holdings from inception
date = inceptionDate
#Get current holdings table
holdings = mdb_query.get_holdings(portfolio, currDate, "on")
#print( holdings )
#If holdings exist then calculate holdings from next date
if not holdings.empty:
date = holdings['lastUpdated'].max()
date = (pandas.Timestamp(date) + pandas.DateOffset(days=1)).strftime('%Y-%m-%d')
#If no existing holdings create 0 dollar entry to create table
if holdings.empty:
holding_dict = { "portfolioID": portfolio,
"symbol": "USD",
"endOfDayQuantity": 0.0,
"lastUpdated": inceptionDate }
holdings = pandas.DataFrame.from_dict(holding_dict, orient='index').T
#Get all new transactions
transactions = mdb_query.get_transactions(portfolio, date, "after")
#Loop through dates and update holdings table
while date <= currDate:
#Insert dividends to transactions database and update transactions table
#Dividends will be ahead of time so will be ready to be added on the correct date
#Get dividends for all holdings except USD
div_holdings = holdings[ ~holdings["symbol"].isin(["USD"]) ]
dividends = mdb_query.get_dividends(div_holdings["symbol"].unique().tolist(), date, "on")
#Get rid of any non-USD dividends
if not dividends.empty:
dividends = dividends[ dividends['currency'] == 'USD' ]
if not dividends.empty:
#Get dividends with exDate = date
div_date = dividends[ dividends.exDate == date ]
#Loop through dividends
for d_index, dividend in div_date.iterrows():
#print( dividend )
#Is dividend already in transactions?
#If not insert it
#Skip dividends with bad data entries
if not dividend.amount:
print( "Skipping dividend as amount is empty!" )
continue
if dividend.paymentDate == None:
print( "Skipping dividend as paymentDate is None!" )
continue
transactions_paymentDate = transactions
if not transactions.empty:
transactions_paymentDate = transactions[ (transactions.date == dividend.paymentDate) & (transactions.symbol == dividend.symbol) & (transactions.type == 'dividend') ]
holding_quantity = holdings[holdings["symbol"] == dividend.symbol]["endOfDayQuantity"]
holding_quantity.reset_index(drop=True, inplace=True)
if transactions_paymentDate.empty and (holding_quantity != 0).any():
transaction_table = { "portfolioID": portfolio,
"symbol": dividend.symbol,
"type": "dividend",
"date": dividend.paymentDate,
"price": float(dividend.amount),
"volume": holding_quantity.iloc[0],
"commission": 0.0 }
transactions = transactions.append( pandas.DataFrame.from_dict(transaction_table, orient='index').T, ignore_index=True, sort=False )
insert_pf_transactions = True
if insert_pf_transactions:
print( "Inserting dividend: " + date )
print( transaction_table )
self.db.pf_transactions.insert_one( transaction_table )
#Now attend to transactions on date
if transactions.empty:
#Increment date
date = (pandas.Timestamp(date) + pandas.DateOffset(days=1)).strftime('%Y-%m-%d')
continue
transactions_date = transactions[transactions.date == date]
#Loop through transactions
for t_index, transaction in transactions_date.iterrows():
print( "Inserting transaction:" )
print( transaction )
#Get any existing holding for the transaction symbol
if transaction.type == "dividend":
holding = holdings[holdings.symbol == "USD"]
else:
holding = holdings[holdings.symbol == transaction.symbol]
holding.reset_index(drop=True, inplace=True)
#print( holding )
#Remove that holding from holdings table
if not holding.empty:
holdings = holdings[ ~holdings["symbol"].isin([holding['symbol'].iloc[0]]) ]
#print( holdings )
#Add any dividends to the holdings table
if transaction.type == "dividend":
holding["endOfDayQuantity"] = holding["endOfDayQuantity"] + (transaction.price * transaction.volume)
holding["lastUpdated"] = date
holdings = holdings.append( holding, ignore_index=True, sort=False )
#Add any deposits to the holdings table
if transaction.type == "deposit":
holding["endOfDayQuantity"] = holding["endOfDayQuantity"] + (transaction.price * transaction.volume)
holding["lastUpdated"] = date
holdings = holdings.append( holding, ignore_index=True, sort=False )
#Add any stocks purchased to the holdings table
if transaction.type == "buy":
holding_dict = {}
if not holding.empty:
holding_dict = { "portfolioID": transaction.portfolioID,
"symbol": transaction.symbol,
"endOfDayQuantity": holding["endOfDayQuantity"].iloc[0] + transaction.volume,
"lastUpdated": date }
else:
holding_dict = { "portfolioID": transaction.portfolioID,
"symbol": transaction.symbol,
"endOfDayQuantity": transaction.volume,
"lastUpdated": date }
#print( holding_dict )
holdings = holdings.append( pandas.DataFrame.from_dict(holding_dict, orient='index').T, ignore_index=True, sort=False )
#Adjust cash entry accordingly
cash = holdings[holdings.symbol == "USD"]
holdings = holdings[ ~holdings["symbol"].isin(["USD"]) ]
cash["endOfDayQuantity"] = cash["endOfDayQuantity"] - (transaction.price * transaction.volume)
cash["lastUpdated"] = date
holdings = holdings.append( cash, ignore_index=True, sort=False )
#print( holdings )
#Remove any stocks sold from the holdings table
if transaction.type == "sell":
if not holding.empty:
holding["endOfDayQuantity"] = holding["endOfDayQuantity"] - transaction.volume
holding["lastUpdated"] = date
holdings = holdings.append( holding, ignore_index=True, sort=False )
else:
raise Exception("Trying to sell unowned stock!")
#Adjust cash entry accordingly
cash = holdings[holdings.symbol == "USD"]
holdings = holdings[ ~holdings["symbol"].isin(["USD"]) ]
cash["endOfDayQuantity"] = cash["endOfDayQuantity"] + (transaction.price * transaction.volume)
cash["lastUpdated"] = date
holdings = holdings.append( cash, ignore_index=True, sort=False )
#print( holdings )
#Upload new holdings entries to MongoDB
holdings_date = holdings[holdings.lastUpdated == date]
if not holdings_date.empty:
print( "New holdings:" )
print( holdings_date )
insert_holdings_tx = True
if insert_holdings_tx:
print( "Inserting holdings for " + portfolio )
self.db.pf_holdings.insert_many( holdings_date.to_dict('records') )
#Increment date
date = (pandas.Timestamp(date) + pandas.DateOffset(days=1)).strftime('%Y-%m-%d')