def createCourse(self, command):
# Check that the command has the appropriate number of arguments
if len(command) != 7:
return "Your command is missing arguments, please enter your command in the following form: " \
"createCourse courseName courseNumber onCampus daysOfWeek start end"
# Course number checks
if not re.match('^[0-9]*$', command[2]):
return "Course number must be numeric and three digits long"
if len(command[2]) != 3:
return "Course number must be numeric and three digits long"
# Check that the course does not already exist
if Course.objects.filter(number=command[2]).exists():
return "Course already exists"
# Location checks
if command[3].lower() != "online" and command[3].lower() != "campus":
return "Location is invalid, please enter campus or online."
# Days check
for i in command[4]:
if i not in 'MTWRFN':
return "Invalid days of the week, please enter days in the format: MWTRF or NN for online"
# Check times
startTime = command[5]
endTime = command[6]
if len(startTime) != 4 or len(endTime) != 4:
return "Invalid start or end time, please use a 4 digit military time representation"
if not re.match('^[0-2]*$', startTime[0]) or not re.match(
'^[0-1]*$', endTime[0]):
return "Invalid start or end time, please use a 4 digit military time representation"
for i in range(1, 3):
if not (re.match('^[0-9]*$', startTime[i])) or not (re.match(
'^[0-9]*$', endTime[i])):
return "Invalid start or end time, please use a 4 digit military time representation"
# Else the course is ok to be created
else:
c = Course(name=command[1], number=command[2])
if command[3].lower() == "online":
c.onCampus = False
else:
c.onCampus = True
c.classDays = command[4]
c.classHoursStart = command[5]
c.classHoursEnd = command[6]
c.save()
return "Course successfully created"
