def username_validation(self, username):
if self.credential_validation() and not dm.search_by_name(username):
return True
else:
funcs.clear_entries(self.entries)
funcs.error_messagebox('Username already in use.')
return False
def create_user(self):
newId = dm.create_new_id()
username = self.usernameEntry.get()
password = self.passwordEntry.get()
if self.username_validation(username):
dm.add_to_database(newId, username, password)
funcs.clear_entries(self.entries)
messagebox.showinfo('Success!', 'New user has been created.')
def create_widgets(self):
# ==== LABELS ====
tk.Label(
self,
text='Please Sign Up',
).grid(row=0, columnspan=3, sticky='n')
tk.Label(self, text='New Username:'******'e')
tk.Label(self, text='Password:'******'e')
tk.Label(self, text='Confirm Password:'******'e')
tk.Label(self, text='Already have an account?').grid(row=5,
column=0,
columnspan=2)
# ==== ENTRIES ====
#Username Entry
self.usernameEntry.config(width=15)
self.usernameEntry.grid(row=1, column=1, columnspan=2)
#Password Entry
self.passwordEntry.config(show='*', width=15)
self.passwordEntry.grid(row=2, column=1, columnspan=2)
#Password Confirmation Entry
self.passwordConfirmationEntry.config(
show='*',
width=15,
)
self.passwordConfirmationEntry.grid(row=3, column=1, columnspan=2)
entries = [
self.usernameEntry, self.passwordEntry,
self.passwordConfirmationEntry
]
# ==== BUTTONS ====
tk.Button(self, text='Sign Up',
command=lambda: self.create_user()).grid(row=4, columnspan=3)
tk.Button(self,
text='Login',
command=lambda: [
self.controller.change_frame(login.LoginFrame),
funcs.clear_entries(entries)
]).grid(row=5, column=2)
def credential_validation(self):
valid = True
nonChars = [' ', '~', '+', '^', '*', '(', ')', ':']
username = self.usernameEntry.get()
password = self.passwordEntry.get()
passwordConfirmation = self.passwordConfirmationEntry.get()
for i in nonChars:
if (i not in username) and (password == passwordConfirmation):
valid = True
else:
funcs.error_messagebox('''
Invalid username or password \n
P.S: Don\'t use ~ , + , ^ , * , : , ( or ) ''')
funcs.clear_entries(self.entries)
valid = False
break
return valid