updated models and requirements for mysql

App/models/listing.py

@@ -5,9 +5,9 @@ class Listing(db.Model):
     listingId = db.Column(db.Integer, primary_key=True)
     ownerId = db.Column(db.Integer, db.ForeignKey('customer.id'))
     gameId = db.Column(db.Integer, db.ForeignKey('game.gameId'))
-    condition = db.Column(db.String)
+    condition = db.Column(db.String(20))
     price = db.Column(db.Float)
-    status = db.Column(db.String)# available, rented, delisted
+    status = db.Column(db.String(20))# available, rented, delisted
     created = db.Column(db.DateTime, default=datetime.utcnow)
     rentals = db.relationship('Rental', backref=db.backref('listing', lazy='joined'))
 

App/models/user.py

@@ -5,8 +5,8 @@
 class User(db.Model, UserMixin):
     __abstract__ = True
     id = db.Column(db.Integer, primary_key=True)
-    username =  db.Column(db.String, nullable=False, unique=True)
-    user_type =  db.Column(db.String, nullable=False)
+    username =  db.Column(db.String(20), nullable=False, unique=True)
+    user_type =  db.Column(db.String(20), nullable=False)
     password = db.Column(db.String(120), nullable=False)
 
     def __init__(self, username, password):

requirements.txt

@@ -17,3 +17,4 @@ Flask-Migrate==3.1.0
 requests==2.28.2
 mysql-connector-python==8.0.5
 Werkzeug==2.2.2
+mysqlclient==2.2.4