def create_course():
post_body = json.loads(request.data)
code = post_body.get('code')
name = post_body.get('name')
course = Course(code=code, name=name, assignments=[], users=[])
db.session.add(course)
db.session.commit()
return json.dumps({'success': True, 'data': course.serialize()}), 201
class CourseCrawler:
def __init__(self, course_code):
self.course = Course(course_code)
def crawl(self):
pages = self.course.get_pages()
for page in pages:
messages = page.crawler.get_messages()
self.course.update_messages(page.title, messages)
def create_course():
post_body = json.loads(request.data)
code = post_body.get('code', '')
name = post_body.get('name', '')
course = Course(code=code, name=name)
db.session.add(course)
db.session.commit()
data = course.serialize()
data['assignments'] = [a.serialize() for a in course.assignments]
data['instructors'] = [t.serialize() for t in course.teachers]
data['students'] = [s.serialize() for s in course.students]
return json.dumps({'success': True, 'data': data}), 201
def get_updates(self):
todo_messages = {}
for course_code in self.list_courses():
my_course_file = self.get_course_file(course_code)
with open(my_course_file, 'r+') as f:
published_indices = set([
line[:-1] if line and line[-1] == '\n' else line
for line in f.readlines()
])
course = Course(course_code)
course_dir = course.messages_dir
all_indices = course.messages_list
print(all_indices)
todo_indices = [
idx for idx in all_indices if idx not in published_indices
]
if todo_indices:
todo_messages[course_code] = list()
for idx in todo_indices:
message_address = os.path.join(course_dir, idx)
with open(message_address, 'r') as message_file:
todo_messages[course_code].append(
(idx, message_file.read()))
return todo_messages
def create_courses():
# session ?? query ??????????????????
# all ??????????????????
# user ??????? create_users ?? user ??
for user in session.query(User).all():
# ????????????????
for i in range(2):
# ???????name ??? 8 ?????
course = Course(name=''.join(fake.words(4)), user_id=user.id)
session.add(course)
def create_courses():
# session 有个 query 方法用来查询数据，参数为映射类的类名
# all 方法表示查询全部，这里也可以省略不写
# user 就是上一个函数 create_users 中的 user 对象
for user in session.query(User).all():
# 两次循环，对每个作者创建两个课程
for i in range(2):
# 创建课程实例，name 的值为 8 个随机汉子
course = Course(name=''.join(fake.words(4)), user_id=user.id)
session.add(course)
def add_courses():
info = extract(request)
courses = info.get('courses')
courses = [
course.upper().replace(' ', '') for course in courses.split(',')
]
for course in courses:
if not Course.query.filter_by(name=course).first():
db.session.add(Course(name=course))
db.session.commit()
return json.dumps({'success': True, 'data': courses}), 201
def menu():
print "Welcome!"
while 1:
print "1. Add a student"
print "2. Delete student data"
print "3. Modify student details"
print "4. List all students"
print "5. Add a course"
print "6. Delete course data"
print "7. Modify course details"
print "8. List all courses"
print "9. Enroll student in course"
print "10. Show enrollments of a student"
print "11. Show enrollments of a course"
print "12. Archive old enrollments"
print "13. Exit"
ch = raw_input("What would you like to do? ")
if ch == "1":
Student.new_student(students, branches)
elif ch == "2":
Student.delete_student(students, enrollments)
elif ch == "3":
Student.modify_student(students)
elif ch == "4":
Student.list_students(students, branches)
elif ch == "5":
Course.new_course(courses, branches)
elif ch == "6":
Course.delete_course(courses, enrollments)
elif ch == "7":
Course.modify_course(courses)
elif ch == "8":
Course.list_courses(courses, branches)
elif ch == "9":
Enrollment.new_enrollment(enrollments, students, courses)
elif ch == "10":
Enrollment.list_enrollments_stu(enrollments, archived_enrolls,
students, courses)
elif ch == "11":
Enrollment.list_enrollments_cou(enrollments, archived_enrolls,
students, courses)
elif ch == "12":
Enrollment.archive_enrollments(enrollments, archived_enrolls)
elif ch == "13":
print "\nBye!\n"
break
else:
print "\nNot Valid Choice! Try again!\n"
save()
def menu():
print "Welcome!"
while 1:
print "1. Add a student"
print "2. Delete student data"
print "3. Modify student details"
print "4. List all students"
print "5. Add a course"
print "6. Delete course data"
print "7. Modify course details"
print "8. List all courses"
print "9. Enroll student in course"
print "10. Show enrollments of a student"
print "11. Show enrollments of a course"
print "12. Archive old enrollments"
print "13. Exit"
ch = raw_input("What would you like to do? ")
if ch == "1":
Student.new_student(students, branches)
elif ch == "2":
Student.delete_student(students, enrollments)
elif ch == "3":
Student.modify_student(students)
elif ch == "4":
Student.list_students(students, branches)
elif ch == "5":
Course.new_course(courses, branches)
elif ch == "6":
Course.delete_course(courses, enrollments)
elif ch == "7":
Course.modify_course(courses)
elif ch == "8":
Course.list_courses(courses, branches)
elif ch == "9":
Enrollment.new_enrollment(enrollments, students, courses)
elif ch == "10":
Enrollment.list_enrollments_stu(enrollments, archived_enrolls, students, courses)
elif ch == "11":
Enrollment.list_enrollments_cou(enrollments, archived_enrolls, students, courses)
elif ch == "12":
Enrollment.archive_enrollments(enrollments, archived_enrolls)
elif ch == "13":
print "\nBye!\n"
break
else:
print "\nNot Valid Choice! Try again!\n"
save()
def insert_initial_values(*args, **kwargs):
db.session.add(
User(net_id='asz33',
name='Alanna Zhou',
year=2022,
major='Computer Science',
bio='I like fried bananas.',
pic_name='',
warm_color='',
cool_color=''))
db.session.add(
User(
net_id='ad665',
name='Ashneel Das',
year=2022,
major='Computer Science',
bio=
'I love my girlfriend, Katie so much that I could give her fried bananas.',
pic_name='',
warm_color='',
cool_color=''))
db.session.add(
User(net_id='slh268',
name='Sarah Huang',
year=2022,
major='Chemical Engineering',
bio='Yeetaki Mushroomz!',
pic_name='',
warm_color='',
cool_color=''))
subjects = requests.get(
'https://classes.cornell.edu/api/2.0/config/subjects.json?roster=FA18'
).json().get('data', '').get('subjects', '')
subject_list = []
for s in subjects:
subject_list.append(s.get('value', ''))
course_list = []
for s in subject_list:
courses = requests.get(
'https://classes.cornell.edu/api/2.0/search/classes.json?roster=FA18&subject='
+ str(s)).json().get('data', '').get('classes', '')
for c in courses:
db.session.add(
Course(course_subject=c.get('subject', ''),
course_num=c.get('catalogNbr', ''),
course_name=c.get('titleLong', '')))
db.session.commit()
def create_courses():
for user in session.query(User).all():
for i in range(2):
course = Course(name=''.join(fake.words(4)), user_id=user.id)
session.add(course)
def crawl(self):
for course in Course.list():
cc = CourseCrawler(course)
cc.crawl()
def __init__(self):
Course.list()
def listen_to(self, course_code):
pathlib.Path(self.get_course_file(course_code)).touch()
os.makedirs(Course(course_code).data_dir, exist_ok=True)
def __init__(self, course_code):
self.course = Course(course_code)