def validate_date(date_str, future_date=True):
"""
Validate if given date is correct
and if parametr future_date set tu True check if date is in future
Args:
date_str: date of event choose by user
Returns:
:obj: `date`: date of event choose by user
Raises:
ValueError: if string given to convert have letters or
scope of numbers are to low or high
IndexError: if given string have to little delimiters as sing "-"
"""
try:
date = convert_date(date_str)
except (ValueError, IndexError):
view.print_msg("Wrong data format!\n")
else:
if future_date:
if date <= date.today():
view.print_msg("Date have to be in future!\n")
else:
return date
else:
return date
def cancel_event(user_id):
"""
Call functions to cancel event
Examples:
"st" are two first signs of student id
"""
choice = None
temp_event_list = []
for event in Event.events:
if event.user_id == user_id or event.user_id[0:2] == "st":
temp_event_list.append(event)
head = "Chose option:"
exit_msg = "Exit event cancelation"
view.print_menu(head, temp_event_list, exit_msg)
choice = view.get_choice()
choice = int(choice) - 1
if choice == -1:
pass
elif choice >= len(temp_event_list):
view.print_msg("No such event!\n")
else:
Event.del_event(temp_event_list[choice])
def reschedule_event(user_id):
"""
Call functions to change event date
Examples:
"st" are two first signs of student id
"""
choice = None
temp_event_list = []
for event in Event.events:
if event.user_id == user_id or event.user_id[0:2] == "st":
temp_event_list.append(event)
head = "Chose option:"
exit_msg = "Exit event reschedule"
view.print_menu(head, temp_event_list, exit_msg)
choice = view.get_choice()
choice = int(choice) - 1
if choice == -1:
pass
elif choice >= len(temp_event_list):
view.print_msg("No such event!\n")
else:
view.print_msg("Enter new event date")
new_date = view.get_event_date()
new_date = validate_date(new_date)
if new_date is not None:
Event.change_date(temp_event_list[choice], new_date)
def reschedule_event(user_id):
"""
Call functions to change event date
"""
choice = None
temp_event_list = []
for event in Event.events:
if event.__class__.__name__ == "PrivateMentoring" and event.user_id == user_id:
temp_event_list.append(event)
head = "Chose option:"
exit_msg = "Exit event reschedule"
view.print_menu(head, temp_event_list, exit_msg)
choice = view.get_choice()
choice = int(choice) - 1
if choice == -1:
pass
elif choice >= len(temp_event_list):
view.print_msg("No such event!\n")
else:
view.print_msg("Enter new event date")
new_date = view.get_event_date()
new_date = validate_date(new_date)
if new_date is not None:
Event.change_date(temp_event_list[choice], new_date)
def cancel_event(user_id):
"""
Call functions to cancel event
"""
choice = None
temp_event_list = []
for event in Event.events:
if event.__class__.__name__ == "PrivateMentoring" and event.user_id == user_id:
temp_event_list.append(event)
head = "Chose option:"
exit_msg = "Exit event cancelation"
view.print_menu(head, temp_event_list, exit_msg)
choice = view.get_choice()
choice = int(choice) - 1
if choice == -1:
pass
elif choice >= len(temp_event_list):
view.print_msg("No such event!\n")
else:
PrivateMentoring.del_event(temp_event_list[choice])
def book_checkpoint(user_id):
"""
Call functions that allow user create Checkpoint object
"""
date = view.get_event_date()
date = validate_date(date)
if date is not None:
Checkpoint(date, user_id)
else:
view.print_msg("Checkpoint not scheduled!")
def book_private_mentoring(user_id):
"""
Call functions that allow user create PrivateMentoring object
"""
date = view.get_event_date()
date = validate_date(date)
preffered_mentor = choice_preffered_mentor()
goal = view.get_goal()
if date is not None and preffered_mentor is not None and goal:
PrivateMentoring(date, goal, preffered_mentor, user_id)
else:
view.print_msg("Mentoring not scheduled!")
def start_controller():
"""
Contain main logic of controller,
call functions to perform task choosen by user
Raises:
FileNotFoundError: if file to open is not present
"""
try:
Student.read_users()
except FileNotFoundError as err:
view.print_msg(err)
pass
try:
Mentor.read_users()
except FileNotFoundError as err:
view.print_msg(err)
else:
user_id = view.get_user_id()
user_password = view.get_user_password()
try:
user = login_user(user_id, user_password)
except ValueError as err:
view.print_msg(err)
else:
if user.__class__.__name__ == "Student":
student_controller.start_controller(user)
elif user.__class__.__name__ == "Mentor":
mentor_controller.start_controller(user)
def start_controller(user):
"""
Contain main logic of controller,
call functions to perform task choosen by user
Raises:
FileNotFoundError: if file to open is not present
"""
try:
Checkpoint.read_events()
except FileNotFoundError as err:
view.print_msg(err)
pass
try:
PrivateMentoring.read_events()
except FileNotFoundError as err:
view.print_msg(err)
pass
choice = None
head = "Chose option:"
options_list = [
"Book checkpoint", "Show all my events", "Cancel event",
"Reschedule event"
]
exit_msg = "Exit program"
while choice != "0":
view.print_msg("\nWelcome {} {}".format(user.name, user.surname))
view.print_menu(head, options_list, exit_msg)
choice = view.get_choice()
if choice == "1":
book_checkpoint(user.user_id)
elif choice == "2":
display_all_students_evets(user.user_id)
elif choice == "3":
cancel_event(user.user_id)
elif choice == "4":
reschedule_event(user.user_id)
elif choice == "0":
say_goodbye()
else:
view.print_msg("Wrong option!\n")
Checkpoint.save_events()
PrivateMentoring.save_events()
def choice_preffered_mentor():
"""
Call functions to diplay manu and choose preferred mentor
"""
AVAIALBLE_OPTIONS_LIST = ["0", "1", "2", "3", "4", "5"]
choice = None
preffered_mentor = None
head = "Chose option:"
options_list = [
"Mateusz Ostafi", "Agnieszka Koszany", "Dominik Starzyk",
"Mateusz Steliga", "Marcin Izworski"
]
exit_msg = "Exit booking provate mentoring"
while choice not in AVAIALBLE_OPTIONS_LIST:
view.print_menu(head, options_list, exit_msg)
choice = view.get_choice()
if choice == "1":
preffered_mentor = "Mateusz Ostafi"
elif choice == "2":
preffered_mentor = "Agnieszka Koszany"
elif choice == "3":
preffered_mentor = "Dominik Starzyk"
elif choice == "4":
preffered_mentor = "Mateusz Steliga"
elif choice == "5":
preffered_mentor = "Marcin Izworski"
elif choice == "0":
view.print_msg("End of booking")
else:
view.print_msg("Wrong option!")
return preffered_mentor