def validate_category_data(name, amount):
moneyStringRegex = "[0-9]+(\.[0-9][0-9])?"
succeeded = True
if not stdfn.verify_input_sanitization(name):
flash('Invalid category name. Please resubmit.')
succeeded = False
if not (stdfn.verify_input_sanitization(amount) and
re.fullmatch(moneyStringRegex, amount)):
flash("Invalid amount. Please resubmit.")
succeeded = False
return succeeded
def validate_login_data(username, password, master):
succeeded = True
# Sanitize inputs
# (note that this does NOT validate the usr/pwd combo)
if not stdfn.verify_input_sanitization(username):
flash('Username is invalid')
succeeded = False
if not stdfn.verify_input_sanitization(password):
flash('Password is invalid')
succeeded = False
# Check username and password combo against DB
if succeeded and not DbFunctions.validate_user(username.lower(), password,
master):
flash('Could not find your account.')
succeeded = False
return succeeded
def validate_transaction_data(description, amount, date, category):
moneyStringRegex = "[0-9]+(\.[0-9][0-9])?"
dateStringRegex = "[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]"
succeeded = True
if not stdfn.verify_input_sanitization(description):
flash('Invalid description. Please resubmit.')
succeeded = False
if not (stdfn.verify_input_sanitization(amount) and
re.fullmatch(moneyStringRegex, amount)):
flash("Invalid amount. Please resubmit.")
succeeded = False
if not (stdfn.verify_input_sanitization(date) and
re.fullmatch(dateStringRegex, date)):
flash("Invalid date. Please resubmit.")
succeeded = False
if not stdfn.verify_input_sanitization(category):
flash('Invalid category. Please resubmit.')
succeeded = False
return succeeded
def validate_registration_data(username, password, income, default_categories,
db):
succeeded = True
# Sanitize inputs
if not stdfn.verify_input_sanitization(username.lower(), 'username'):
flash('Username must have between 5-15 characters')
succeeded = False
if not stdfn.verify_input_sanitization(password, 'password'):
flash('Password must not be empty')
succeeded = False
# Add username and password to the database
if succeeded and not DbFunctions.add_user(username.lower(), password,
income, default_categories, db):
flash('Username is already in the database.')
succeeded = False
if succeeded:
flash('Your account was created successfully.')
return succeeded
def validate_income(username, income, db):
succeeded = True
moneyStringRegex = "[0-9]+(\.[0-9][0-9])?"
if not (stdfn.verify_input_sanitization(income)
and re.fullmatch(moneyStringRegex, income)):
flash('Invalid income. Please resubmit.')
succeeded = False
if succeeded:
DbFunctions.edit_income(username, income, db)
flash('Your income has been updated.')
return succeeded