def find_student(self, Id):
'''
Find a student based on its Id, and returns its characteristics
'''
try:
return self.__rep.find(Id)
except ValidatorError as ve:
raise StoreError(ex=ve)
except RepositoryError as re:
raise StoreError(ex=re)
def delete_student(self, Id):
'''
Deletes a student and its characteristics
'''
try:
self.__rep.delete(Id)
except ValidatorError as ve:
raise StoreError(ex=ve)
except RepositoryError as re:
raise StoreError(ex=re)
def add_student(self, Id, name, group):
'''
add a student
'''
s = Student(Id, name, group)
try:
self.__rep.save(s)
except ValidatorError as ve:
raise StoreError(ex=ve)
except RepositoryError as re:
raise StoreError(ex=re)
def add_Laboratory(self, number, description, deadline):
'''
Adds a new laboratory assignment
'''
l = Laboratory(number, description, deadline)
try:
self.__rep.save(l)
except ValidatorError as ve:
raise StoreError(ex=ve)
except RepositoryError as re:
raise StoreError(ex=re)
def findLab(self):
Nr = int(input("Give the number of lab: "))
try:
l = self.__controllerL.find_lab(Nr)
print(l)
except StoreError as ve:
raise StoreError(ex=ve)
def FindStudent(self):
Id = int(input("Give id: "))
try:
s = self.__controllerS.find_student(Id)
print(s)
except StoreError as ve:
raise StoreError(ex=ve)
def DeleteLab(self):
Id = int(input("Give the number of lab:"))
try:
self.__controllerL.delete_Laboratory(Id)
self.PrintAllLaboratories()
except StoreError as ve:
raise StoreError(ex=ve)
def DeleteStudent(self):
Id = int(input("Give id:"))
try:
self.__controllerS.delete_student(Id)
self.PrintAllStudents()
except StoreError as ve:
raise StoreError(ex=ve)
def associate(self, Id, number, Grade):
'''
Assigns to every student a laboratory
Input - id (integer)
- number (integer) - the number of laboratory
- grade (float) - the grade for the assignment
'''
try:
stud = self.__repoS.find(Id)
lab = self.__repoL.find(number)
n = Grade(stud, lab, Grade)
self.__repoG.save(n)
except ValidatorError as ve:
raise StoreError(ex=ve)
except RepositoryError as re:
raise StoreError(ex=re)
return n
def UpdateStudent(self):
Id = int(input("Give id: "))
name = input("Give name: ")
group = int(input("Give group:"))
try:
self.__controllerS.update_student(Id, name, group)
self.PrintAllStudent()
except StoreError as ve:
raise StoreError(ex=ve)
def PrintLab(self, Id):
Id = int(input("Give the number of the Laboratory: "))
description = input("Give a description ")
deadline = input("Give deadline: ")
try:
self.__controllerL.add_Laboratory(Id, description, deadline)
print("Laboratory was successfully added.")
except StoreError as ve:
raise StoreError(ex=ve)
def PrintStud(self, Id):
Id = int(input("Give id: "))
name = input("Give name: ")
group = int(input("Give group: "))
try:
self.__controllerS.add_student(Id, name, group)
print(name, "was successfully added.")
except StoreError as ve:
raise StoreError(ex=ve)
def UpdateLaboratory(self):
Id = int(input("Give id: "))
description = input("Give description: ")
deadline = input("Give deadline:")
try:
self.__controllerL.update_lab(Id, description, deadline)
self.PrintAllLaboratories()
except StoreError as ve:
raise StoreError(ex=ve)
def PrintGrades(self):
Id = int(input("Give id student:"))
Nr = int(input("Give the number of assignment:"))
grade = int(input("Give grade:"))
try:
self.__controllerG.associate(Id, Nr, grade)
print(self.__controllerS.find_student(Id), "has grade ", grade,
" for laboratory number ", Nr)
except StoreError as ve:
raise StoreError(ex=ve)