api call conditions improved

api_caller.py

@@ -4,58 +4,122 @@ import csv
 import pytz
 from datetime import datetime
 
-APIkey = "c24qddqad3ickpckgg80"
+import datetime as dt
-sandboxAPIkey = "sandbox_c24qddqad3ickpckgg8g"
-finnhubClient = finnhub.Client(api_key=APIkey)
 
-NY_zone = pytz.timezone('America/New_York')
+def readCSV():
     
-
+    symbols = []
-opening = NY_time.replace(hour=9, minute=30, second=0, microsecond=0)
+    stock_info = {}
-closing = NY_time.replace(hour=16, minute=0, second=0, microsecond=0)
+    f = open('csv/tickers.csv', 'r')
-
+    CSV = csv.reader(f)
-
+    next(CSV)
-
+    for row in CSV:
-
+        print(row)
-
+        try: 
-def getStockPrices():
+            symbol, current_price, opening_price = row
-    NY_time = datetime.now(NY_zone)
+            symbols.append(symbol)
-    
+            stock_info[symbol] = [current_price, opening_price]
-    
+        except: 
-    if opening < NY_time < closing:
-        apiCalledError = False
-        stock_info = []
-        
-        symbols = []
-        f = open('csv/tickers.csv', 'r')
-        CSV = csv.reader(f)
-        
-        for row in CSV:
             symbol = row[0]
             symbols.append(symbol)
-        f.close()
+            stock_info[symbol] = []
-        try:
-            quotes = [finnhubClient.quote(symbol) for symbol in symbols]
-            current_prices = [quote['c'] for quote in quotes]
-            opening_prices = [quote['o'] for quote in quotes]
             
-            CSV = open('csv/tickers.csv', 'w+')
+    f.close()
-            for i, symbol in enumerate(symbols):
+    
-                symbol + ',' + str(current_prices[i]) + ',' +  str(opening_prices[i]) + '\n'
+    return symbols, stock_info
-                CSV.write(symbol + ',' + str(current_prices[i]) + ',' +  str(opening_prices[i]) + '\n')
+   
-            CSV.close()
+def emptyInfo(symbols, stock_info):
-            print('API called successfully')
+    update = False
+    for symbol in symbols:
+        if len(stock_info[symbol]) == 1: # stock with no info
+            update = True
+    return update
+    
+def updateUpdate(NY_time):
+    NY_str = NY_time.strftime("%d/%m/%Y %H:%M:%S")
+    f = open('csv/last_update.csv', 'w+')
+    f.write(NY_str + '\n')
+    f.close()
+
+def updateStockPrices(symbols):
+    
+    apiCalledError = False
+    stock_info = []
+    
+    symbols = []
+    f = open('csv/tickers.csv', 'r')
+    CSV = csv.reader(f)
+    next(CSV) #read through headers
+    for row in CSV:
+        symbol = row[0]
+        symbols.append(symbol)
+    f.close()
+    try:
+        quotes = [finnhubClient.quote(symbol) for symbol in symbols]
+        current_prices = [quote['c'] for quote in quotes]
+        opening_prices = [quote['o'] for quote in quotes]
+        
+        CSV = open('csv/tickers.csv', 'w+')
+        CSV.write('name,current,opening\n')
+        for i, symbol in enumerate(symbols):
+            symbol + ',' + str(current_prices[i]) + ',' +  str(opening_prices[i]) + '\n'
+            CSV.write(symbol + ',' + str(current_prices[i]) + ',' +  str(opening_prices[i]) + '\n')
+        CSV.close()
         
         
-        except Exception as e:
+        print('API called successfully')
-            print("Could not fetch data - API CALLS REACHED? - Will display old image")
-            print(e)
-            apiCalledError = True
             
         
+    except Exception as e:
+        print("Could not fetch data - API CALLS REACHED? - Will display old image")
+        print(e)
+        apiCalledError = True
         
 if __name__ == '__main__':
+    APIkey = "c24qddqad3ickpckgg80"
+    sandboxAPIkey = "sandbox_c24qddqad3ickpckgg8g"
+    finnhubClient = finnhub.Client(api_key=APIkey)
+
+    NY_zone = pytz.timezone('America/New_York')
+
+    NY_time = datetime.now(NY_zone)
+    opening = NY_time.replace(hour=9, minute=30, second=0, microsecond=0)
+    closing = NY_time.replace(hour=16, minute=0, second=0, microsecond=0)
+
+    NY_time = datetime.now(NY_zone)
+    
     sleeptime = 2 #minutes
+    
     while True:
-        getStockPrices()
+        NY_time = datetime.now(NY_zone)
+        
+        symbols, stock_info = readCSV()
+        print(type(NY_time))
+        
+        if opening < NY_time < closing: # we need to do real time updating
+            updateStockPrices(symbols)
+            updateUpdate(NY_time)
+            
+        elif emptyInfo(symbols, stock_info): # if theres any empty stocks
+            updateStockPrices(symbols)
+            updateUpdate(NY_time)
+        else:
+            # update if last update was before the previous days closing
+            f = open('csv/last_update.csv', 'r')
+            CSV = csv.reader(f)
+            last_update_str = next(CSV)[0]
+            print(last_update_str)
+            last_update = datetime.strptime(last_update_str, "%d/%m/%Y %H:%M:%S")
+            
+            yday_closing = closing - dt.timedelta(days=1)
+            yday_str = yday_closing.strftime("%d/%m/%Y %H:%M:%S")
+            yday_closing = datetime.strptime(yday_str, "%d/%m/%Y %H:%M:%S")
+            
+            
+            print(last_update < yday_closing)
+            if last_update < yday_closing:
+                updateStockPrices(symbols)
+                
+            updateUpdate(NY_time)
+            
         time.sleep(sleeptime*60)

csv/settings.csv

@@ -1 +1,2 @@
-m,4
+speed,brightness
+f,7

csv/tickers.csv

@@ -1,20 +1,21 @@
-MSFT,246.695,249.06
+name,current,opening
-NFLX,499.625,504.99
+MSFT,249.35,246.45
-GOOG,2362.47,2368.42
+NFLX,498.645,495.99
-TSLA,670.29,681.06
+GOOG,2376.26,2350.64
-AAPL,128.6,129.2
+TSLA,663.1871,680.76
-INTC,56.775,56.96
+AAPL,129.68,127.89
-TXN,181.845,181.01
+INTC,57.095,56.615
-HPQ,34.565,34.24
+TXN,184.04,181.93
-HOG,49.65,48.33
+HPQ,34.975,34.42
-LUV,61.36,60.77
+HOG,48.895,49.36
-WMT,140.85,140.71
+LUV,60.65,60.97
-BJ,45.465,45.17
+WMT,140.925,140
-ETSY,182.205,190.99
+BJ,46.68,45.74
-G,47.15,47.25
+ETSY,157.86,167.01
-GDDY,82.125,83.24
+G,47.115,47.17
-GNRC,319.07,318.9
+GDDY,81.28,80.11
-PEP,144.35,143.715
+GNRC,317.81,315.29
+PEP,145.47,144.47
 STMYELP,0,0
-XRAY,67.73,68.92
+XRAY,67.36,66.6
-ZTS,173,174.2
+ZTS,167.11,167.25

server.py

@@ -34,7 +34,7 @@ ALLOWED_EXTENSIONS = {'csv', 'png'}
 #print(ticker.stdout.readlines())
 #(output, errs)
 
-time.sleep(10) # let api calls finish
+#time.sleep(10) # let api calls finish
 ticker = pexpect.spawn("sudo -E python3 stockTicker.py")
 ticker.sendline('S') # run by default 
 #stock_ticker = StockTicker()
@@ -101,11 +101,13 @@ def Speed():
     
     f = open('csv/settings.csv', 'r')
     CSV = csv.reader(f)
+    next(CSV)
     for line in CSV:
         _, brightness = line 
     f.close()
     
     f = open('csv/settings.csv', 'w+')
+    f.write('speed,brightness\n')
     f.write(str(speed) + ',' + brightness)
     f.close()
     global LastCommand
@@ -121,11 +123,13 @@ def Brightness():
     
     f = open('csv/settings.csv', 'r')
     CSV = csv.reader(f)
+    next(CSV)
     for line in CSV:
         speed, _ = line 
     f.close()
     
     f = open('csv/settings.csv', 'w+')
+    f.write('speed,brightness\n')
     f.write(str(speed) + ',' + str(brightness))
     f.close()
     

stockTicker.py

@@ -285,7 +285,7 @@ class StockTicker():
         self.stock_info = {}
         f = open('csv/tickers.csv', 'r')
         CSV = csv.reader(f)
-        
+        next(CSV)
         for row in CSV:
             print(row)
             try: 
@@ -377,8 +377,8 @@ if __name__ == '__main__':
     #t = time.time()
     #api_caller = pexpect.spawn("sudo -E python3 api_caller.py")
     #print('time to call api', time.time()-t)
-    stock_ticker.getFullStockImage(1)
+    #stock_ticker.getFullStockImage(1)
-    stock_ticker.displayMatrix()
+    #stock_ticker.displayMatrix()
     
     
     while True: