Add in db and time checks

.gitignore

@@ -1,2 +1,3 @@
 stocks.parquet
-stocks_preview.csv
+stocks_preview.csv
+appdata.db

main.py

@@ -1,7 +1,45 @@
 import tensorflow as tf
 import keras
-print( tf.__version__ )
+import sqlite3
+from datetime import date, datetime
 
+# Initilize SqLite
+dbconn = sqlite3.connect("./data/appdata.db")
+dbcursor = dbconn.cursor()
+
+# Create keystore table if it doesnt exist already
+dbcursor.execute('''
+CREATE TABLE IF NOT EXISTS keystore (
+    key TEXT PRIMARY KEY,
+    value TEXT
+)
+''')
+
+def SetKey(Key, Value):
+    dbcursor.execute('INSERT OR REPLACE INTO keystore (key, value) VALUES (?, ?)', (Key, Value))
+    dbconn.commit()
+
+def GetKey(Key):
+    dbcursor.execute('SELECT value FROM keystore WHERE key = ?', (Key, ))
+    result = dbcursor.fetchone()
+    return result[0] if result else None
+
+# Pull the last run data
+lastrundata = GetKey("LastRun")
+lastrun = None
+if lastrundata != None:
+    lastrun = datetime.strptime( lastrundata, "%Y-%m-%d" )
+else:
+    lastrun = datetime.strptime( "2000-01-01", "%Y-%m-%d" )
+
+# If the strings dont match becuase were only checking day it has to be a new day so update the data
+if lastrun != str(date.today()):
+    # This will update the data store in the data folder
+    import datapuller
+    # Update the last run to today
+    SetKey("LastRun", str(date.today()))
+
+# Load in the AI algorithm
 from keras.layers import Dense, Flatten, Conv2D
 from keras import Model