Authentication
create user(email, username, password): // Check email if email is valid validate_email(email) // check if username is invalid If len(username) > 100 and len(username) < 5: Input error // check if password is invalid If len(password) > 100 and len(password) < 5: Input error Hash password // check for duplicate email If other user has same email: Input error Create new user Add user to database Return success = True
create_session(username, password): hash password Find user in database If user not found: Input error Create new session Add session to database Create token Return token
remove_session(token): session = load_token(token) Remove session from database Return {}
check_token(token): Session = load_token(token) Return session.userId
load_token(token): try: decode token except base exception: access error find session in database if session not found: Input error Return session
Communication report
communication_report(error_codes, time_sent): communication report = { check error booleans against error codes } for error code in error codes: include readable message return communication report
Email System
validate_email(email): if email is in correct format: return True else: return False send_email(xml, timer_start): error_codes = [] contacts = customerContact(xml) if xml does not exist or is empty: append 1 to error_codes if xml size > 10485760: append 2 to error_codes if not validate_email(contacts[‘cust_email’): append 3 to error_codes if any error codes: raise Input error create email try: send mail return communication_report(error_codes, timer_start) , contacts[‘cust_email’]
Health check
healthCheckInfo(): upTime = current time – time server started alive = True find call_num in database return {'alive’: alive, 'serverUpTime': upTime, 'numTransactions': call_num, 'currentVersion' : "Version 1 release"}
Log
log_health_check(): create new health check call add call to database
log_send_invoice(user_id, email_address): create new send invoice call add call to database
UBL Extractor
customerContact(xml): turn xml into string invoice find customer in xml find customer info in customer find contact info from the customer info find seller in xml find seller info in customer find contact info from the seller info add customer contact info and seller info to dictionary return contact dictionary