def department_file_operations():
department_file = FileUtil("department.txt")
department_file.objects = dept_service.fetch_all_department()
department_file.construct_file_headers("ID", "Name")
department_file.construct_department_file()
def main():
employee_file_operations()
department_file_operations()
value: int
print("""
Welcome to Employee Management System
******************************************************************
1. Fetch All Employees
2. Fetch Employee by ID
3. Save Employee Details
4. Save Department Details
5. Fetch All Departments
6. Fetch Department by ID
7. Delete Employee by ID
8. Delete Department by ID
9. Update Employee by ID
10. Update Department by ID.
--- Designed by - Abhishek Pattanaik (Mindtree)
""")
while True:
try:
value = int(input("Enter the input operation--"))
if value == 1:
service.fetch_all_employees()
if value == 2:
input_id = input("Enter Employee ID - ")
service.fetch_employee_by_id(input_id)
if value == 3:
emp = Employee()
service.fetch_all_employees()
emp.emp_id = input("Enter Employee id - ")
emp.fname = input("Enter Employee first name - ")
emp.lname = input("Enter Employee last name - ")
emp.dob = input("Enter Employee Date of Birth - ")
print(
"Choose department id from the existing department - \n ************************************"
)
dept_service.fetch_all_department()
did = input("Enter the department id - ")
emp.dept = dept_service.fetch_department_by_id(did)
if validate_employee_input(emp):
service.save_employee(emp)
fileUtil = FileUtil("employee.txt")
fileUtil.objects = service.fetch_all_employees()
fileUtil.construct_file_headers("ID", "First Name",
"Last Name", "DOB",
"Department")
fileUtil.construct_file()
service.fetch_all_employees()
employee_file_operations()
else:
print("Please enter correct inputs.")
if value == 4:
dept = Department()
dept_service.fetch_all_department()
dept.dept_id = input("Enter the department id - ")
dept.dept_name = input("Enter the department name - ")
if validate_department_input(dept):
dept_service.save_department(dept)
department_file_operations()
else:
print("Please enter correct inputs.")
if value == 5:
dept_service.fetch_all_department()
if value == 6:
did = input("Enter the Department ID to be fetched - ")
try:
d = dept_service.fetch_department_by_id(did)
print("Department Detail \n")
print("******************************************\n")
print("#Id" + "\t" + "name" + "\n")
print("******************************************\n")
print(d.dept_id + "\t" + d.dept_name + "\n")
except:
print("Unable to fetch Department Id - " + str(did) +
" \n")
print(sys.exc_info()[1])
print("\n")
if value == 7:
service.fetch_all_employees()
eid = input("Enter the employee id to be deleted - ")
service.delete_employee(eid)
employee_file_operations()
if value == 8:
dept_service.fetch_all_department()
did = input("Enter the department id to be deleted - ")
dept_service.delete_department(did)
department_file_operations()
if value == 9:
emp_update = Employee()
service.fetch_all_employees()
print(
"Employee Update service \n *************************************************"
)
emp_update.emp_id = input("Enter the employee Id -- ")
if len(emp_update.emp_id) != 0:
emp = service.fetch_employee_by_id(emp_update.emp_id)
# emp_update.emp_id = input("Enter the employee Id")
emp_update.fname = input("Enter the first name -- ")
emp_update.lname = input("Enter the last name -- ")
emp_update.dob = input(
"Enter the Date of Birth. DOB should be in yyyy-mm-dd -- "
)
dept_service.fetch_all_department()
d = Department()
d.did = input("Enter the department id -- ")
if len(d.did) == 0:
d.did = emp.emp_id
if validate_employee_input(emp_update):
emp_update.dept = dept_service.fetch_department_by_id(
d.did)
service.update_employee(emp_update)
service.fetch_all_employees()
employee_file_operations()
else:
emp_update = emp
emp_update.dept = dept_service.fetch_department_by_id(
d.did)
service.update_employee(emp_update)
service.fetch_all_employees()
employee_file_operations()
else:
print("Enter correct inputs.Please Try Again !!")
# if validate_employee_input(emp_update):
# service.update_employee(emp_update)
# service.fetch_all_employees()
# else:
# print("Please enter correct inputs.")
if value == 10:
d = Department()
dept_service.fetch_all_department()
did = input("Enter Department Id to be updated: - ")
if len(did) != 0:
d = dept_service.fetch_department_by_id(did)
print("Department Detail \n")
print("******************************************\n")
print("#Id" + "\t" + "name" + "\n")
print("******************************************\n")
print(d.dept_id + "\t" + d.dept_name + "\n")
dname = input("Enter department name - ")
if dname.isalpha() == False:
print(
"Department name should have alphabets. Retry Again !!"
)
else:
if len(dname) == 0:
dname = d.dept_name
d.dept_name = dname
dept_service.update_department(d)
dept_service.fetch_all_department()
department_file_operations()
else:
print("Enter correct inputs.Please Try Again !!")
except ValueError:
print(
"Wrong input operation. Kindly enter the input displayed above :- "
)
print("----------------------------")
# employees = db.fetch_all()
# employees = service.fetch_all_employees()
#
# fileUtil = FileUtil("employee.txt")
#
# fileUtil.objects = employees
# fileUtil.construct_file_headers("ID", "First Name","Last Name")
# fileUtil.construct_file()
dept_service.db_dept.close_connection()
service.db.close_connection()
def employee_file_operations():
employee_file = FileUtil("employee.txt")
employee_file.objects = service.fetch_all_employees()
employee_file.construct_file_headers("\tID", "\tDOB", "\tDepartment",
"\tName")
employee_file.construct_employee_file()