class Menu:
def __init__(self):
self._undo = UndoController()
self._stud = StudentController(Repository(), StudentValidator(),
self._undo)
self._assign = AssignmnetController(Repository(),
AssignmentValidator(), self._undo)
self._grade = GradeController(Repository(), GradeValidator(),
self._stud, self._assign, self._undo)
self._stat = Statistics(self._grade)
@staticmethod
def printMenu():
men = "\nAvailable commands:\n"
men += "\t 1 - Add student\n"
men += "\t 2 - Remove student\n"
men += "\t 3 - Update student infos\n"
men += "\t 4 - List students\n"
men += "\t 5 - Add assignment\n"
men += "\t 6 - Remove assignment\n"
men += "\t 7 - Update assignment infos\n"
men += "\t 8 - List assignments\n"
men += "\t 9 - Add assignment to student/group\n"
men += "\t10 - List grades\n"
men += "\t11 - Set grade\n"
men += "\t12 - All students who received a given assignment, ordered alphabetically or by average grade for that assignment\n"
men += "\t13 - All students who are late in handing in at least one assignment. These are all the students who have an ungraded assignment for which the deadline has passed\n"
men += "\t14 - Students with the best school situation, sorted in descending order of the average grade received for all assignments\n"
men += "\t15 - All assignments for which there is at least one grade, sorted in descending order of the average grade received by all students who received that assignment\n"
men += "\t16 - Undo\n"
men += "\t17 - Redo\n"
men += "\t18 - Help\n"
men += "\t 0 - Exit\n"
print(men)
def mainMenu(self):
Menu.printMenu()
populateStCtrDYN(self._stud, 100)
populateAsCtrDYN(self._assign, 100)
populateGrCtrDYN(self._grade, 100)
#populateStCtrSTATIC(self._stud)
#populateAsCtrSTATIC(self._assign)
#populateGrCtrSTATIC(self._grade)
while True:
try:
cmd = input("Enter command: ").strip()
if cmd == '0':
print(
"Thank you for using grading system! Have a great day! :)"
)
return 0
elif cmd == '1':
self.uiAddStud()
elif cmd == '2':
self.uiRmvStud()
elif cmd == '3':
self.uiUpdateStud()
elif cmd == '4':
self.uiListStud()
elif cmd == '5':
self.uiAddAssig()
elif cmd == '6':
self.uiRmvAssig()
elif cmd == '7':
self.uiUpdateAssig()
elif cmd == '8':
self.uiListAssig()
elif cmd == '9':
self.uiAddAssigToStGr()
elif cmd == '10':
self.uiListGrades()
elif cmd == '11':
self.uiGradeStud()
elif cmd == '12':
self.uiStat1()
elif cmd == '13':
self.uiStat2()
elif cmd == '14':
self.uiStat3()
elif cmd == '15':
self.uiStat4()
elif cmd == '16':
self._undo.undo()
elif cmd == '17':
self._undo.redo()
elif cmd == '18':
Menu.printMenu()
else:
print("Invalid CMD!")
except Exception as er:
print("Error: " + str(er))
def uiAddStud(self):
sID = (input("Student ID: "))
if sID.isnumeric():
sID = int(sID)
else:
raise TypeError("ID must be an int!")
sName = input("Student name: ")
sGroup = input("Student group: ")
stu = Student(sID, sName, sGroup)
self._stud.add(stu)
return True
def uiRmvStud(self):
sID = input("ID of student you want to delete: ")
if sID.isnumeric():
sID = int(sID)
else:
raise TypeError("ID must be an int!")
self._grade.removeStud(sID)
def uiUpdateStud(self):
cmd = input(
"To update a student specific info type 1\n or 0 for complete infos:"
).strip()
s = Student(-1, -1, -1)
if cmd == '1':
info = input("To modify: Name type 1, Group type 2: ").strip()
if info == '1':
s.id = int(input("Students ID you want to update: "))
s.name = input("Enter new name: ")
s.group = self._stud.findByID(s.id).group
StudentValidator().validate(s)
self._stud.update(s)
return True
elif info == '2':
s.id = int(input("Students ID you want to update: "))
s.group = input("Enter new grop: ")
s.name = self._stud.findByID(s.id).name
StudentValidator().validate(s)
self._stud.update(s)
return True
else:
print("Invalid command!")
elif cmd == '0':
s.id = int(input("Students ID you want to update: "))
s.name = input("Enter new name: ")
s.group = input("Enter new grop: ")
StudentValidator().validate(s)
self._stud.update(s)
return True
else:
print("Invalid command!")
def uiListStud(self):
print(self._stud)
def uiAddAssig(self):
aID = input("Assignment ID: ")
if aID.isnumeric():
aID = int(aID)
else:
raise TypeError("ID must be an int!")
aDesc = input("Assignment description: ")
aDeadline = input("Assignment deadline: ")
assig = Assignment(aID, aDesc, aDeadline)
self._assign.add(assig)
return True
def uiRmvAssig(self):
aID = input("ID of assignment you want to delete: ")
if aID.isnumeric():
aID = int(aID)
else:
raise TypeError("ID must be an int!")
self._grade.removeAssign(aID)
def uiUpdateAssig(self):
cmd = input(
"To update an assignment specific info type 1\nor 2 for complete infos:"
).strip()
assign = Assignment(-1, -1, -1)
if cmd == '1':
info = input(
"To modify: Description type 1, Deadline type 2: ").strip()
if info == '1':
assign.id = int(input("Assignments ID you want to update: "))
newDesc = input("Enter new description: ")
assign.description = newDesc
assign.deadline = self._assign.findByID(assign.id).deadline
AssignmentValidator().validate(assign)
self._assign.update(assign)
return True
elif info == '2':
assign.id = int(input("Assignments ID you want to update: "))
newDeadline = input("Enter new deadline: ")
assign.deadline = newDeadline
assign.description = self._assign.findByID(
assign.id).description
AssignmentValidator().validate(assign)
self._assign.update(assign)
return True
else:
print("Invalid command!")
elif cmd == '2':
assign.id = int(input("Assignment ID you are looking to update: "))
assign.description = input("Enter new description: ")
assign.deadline = input("Enter new deadline: ")
AssignmentValidator().validate(assign)
self._assign.update(assign)
return True
else:
print("Invalid command!")
def uiListAssig(self):
print(self._assign)
def uiListGrades(self):
print(self._grade)
def uiAddAssigToStGr(self):
cmd = input(
"Type 1 for setting an assignment to a student or 2 to set it to a group: "
).strip()
if (cmd == '1'):
aID = input("Assignment ID: ")
sID = input("Student ID: ")
if aID.isnumeric() and sID.isnumeric():
aID = int(aID)
sID = int(sID)
else:
raise TypeError("ID must be an int!")
self._grade.setAssigStud(aID, sID)
elif (cmd == '2'):
gr = input("Group: ")
aID = input("Assignment ID: ")
if aID.isnumeric():
aID = int(aID)
else:
raise TypeError("ID must be an int!")
self._grade.giveAssigToGroup(aID, gr)
else:
print("Invalid command!")
def uiGradeStud(self):
sID = input("Write the id of student you want to grade: ")
if not sID.isnumeric():
raise Exception("Student id must be a positive int")
sID = int(sID)
if type(self._stud.findByID(sID)) != Student:
raise ValueError("No student with such an id!")
x = self._grade.getStudUngrade(sID)
if len(x) == 0:
raise Exception("No assignments to grade!")
assigIDs = []
for i in x:
assigIDs.append(i.assignID)
print("\t" + str(i))
aID = input("Write the assignment id from the above list: ")
if not aID.isnumeric():
raise Exception("Assignment id must be a positive int")
aID = int(aID)
if aID not in assigIDs:
raise ValueError("Assignment id must be from the above list!")
grade = float(input("Write the grade:"))
x = self._grade.setGrade(sID, aID, grade)
print(x)
def uiStat1(self):
aID = input("Write the assignment id for the statistic: ")
if not aID.isnumeric():
raise Exception("Assignment id must be a positive int")
aID = int(aID)
x = self._stat.getStudGivenAssig(aID)
if len(x) > 0:
print(
"All students who received a given assignment, ordered alphabetically or by average grade for that assignment"
)
for i in x:
print(str(i))
else:
print("No student satisffies this condition!")
def uiStat2(self):
x = self._stat.getLateStuds()
if len(x) > 0:
print(
"All students who are late in handing in at least one assignment.\nThese are all the students who have an ungraded assignment for which the deadline has passed"
)
for i in x:
print(str(i))
else:
print("No student satisffies this condition!")
def uiStat3(self):
x = self._stat.getStudBestGrSchool()
if len(x) > 0:
print(
"Students with the best school situation, sorted in descending order of the average grade received for all assignments"
)
for i in x:
print(i)
else:
print("No student satisffies this condition!")
def uiStat4(self):
x = self._stat.getAssigByGrade()
if len(x) > 0:
print(
"All assignments for which there is at least one grade, sorted in descending order of the average grade received by all students who received that assignment"
)
for i in x:
print(i)
else:
print("No assignmnet satisffies this condition!")
