now remembers ui values for which tab we are on and whether we clicked show estimated or not

db.py

@@ -109,6 +109,12 @@ def init_db():
                     FOREIGN KEY(bill_type) REFERENCES bill_type(id)
                     )''')
 
+    cur.execute('''CREATE TABLE IF NOT EXISTS bill_ui (
+                    id INTEGER PRIMARY KEY AUTOINCREMENT,
+                    last_tab INTEGER,
+                    show_estimated INTEGER
+                    )''')
+
     # Check if table is empty, if so insert default values
     cur.execute('SELECT COUNT(*) FROM finance')
     if cur.fetchone()[0] == 0:
@@ -128,6 +134,8 @@ def init_db():
         cur.execute( "INSERT INTO bill_freq values ( 1, 'Annual', 1 )" )
         cur.execute( "INSERT INTO bill_freq values ( 2, 'Quarterly', 4 )" )
         cur.execute( "INSERT INTO bill_freq values ( 3, 'Monthly', 12 )" )
+        # start with no specific Tab/bill_type to show, and dont show_estimated
+        cur.execute( "INSERT INTO bill_ui values ( 1, null, 0 )" )
     conn.commit()
     conn.close()
 
@@ -353,3 +361,23 @@ def set_bill_type_growth( id, min_g, avg_g, max_g ):
     conn.commit()
     conn.close()
     return
+
+def get_bill_ui():
+    conn = connect_db(True)
+    cur = conn.cursor()
+    # only ever be 1
+    cur.execute('SELECT * FROM bill_ui')
+    ui = cur.fetchone()
+    conn.close()
+    return ui
+
+def save_ui(data):
+    conn = connect_db(False)
+    cur = conn.cursor()
+    if 'last_tab' in data:
+        cur.execute( f"update bill_ui set last_tab='{data['last_tab']}'" )
+    if 'show_estimated' in data:
+        cur.execute( f"update bill_ui set show_estimated='{data['show_estimated']}'" )
+    conn.commit()
+    conn.close()
+    return