def show_classes(user, **kwargs):
"""
显示讲师的班级列表
:param user:
:param kwargs:
:return:
"""
teacher = LuffyTeacher.fetch_one(user.sn)
classes = teacher.classes()
if not len(classes):
print("没有班级记录")
return False
records = []
for sn in classes:
entry = LuffyClass.fetch_one(sn)
if entry:
records.append(entry)
if not len(records):
print("没有班级记录")
return False
for i, row in enumerate(records, 1):
print('# ', i, row)
option = input("请输入要上课的班级ID（b，返回）:>>").strip()
if option.lower() == 'b':
return False
index = int(option) - 1
if index < 0 or index >= len(records):
print("错误的选项")
return False
Models.add_duty(
user, **{
'class': records[index],
'logger': kwargs.get('logger')
})
def profile(user):
"""
显示个人信息
:return:
"""
info = LuffyTeacher.fetch_one(user.sn)
print(info)
def sign_up(user, **kwargs):
selected = kwargs.get('class', False)
if not selected:
print("班级参数异常")
return False
student = LuffyStudent.fetch_one(user.sn)
course = LuffyCourse.fetch_one(selected.course_sn)
if float(student.get_balance()) < float(course.price):
print('余额不足')
return False
# 更新学生余额及消费记录信息
student.add_balance(-1 * float(course.price))
student.add_transaction(
'%s 报名课程：%s 价格：%s' % (utils.calculate_date(time_format=True), course.title, str(course.price)))
student.save()
# 更新班级学生列表
selected.add_student(student.sn)
selected.save()
# 更新班级讲师的学生列表
teacher = LuffyTeacher.fetch_one(selected.teacher_sn)
teacher.add_student(student.sn)
teacher.save()
return {'status': 0, 'logger': kwargs.get('logger'),
'msg': "报名课程：%s 价格：%s" % (course.title, str(course.price))}
def show_duties(user, **kwargs):
teacher = LuffyTeacher.fetch_one(user.sn)
duties = teacher.duties()
if not len(duties):
print("没有执勤记录")
return False
for i, row in enumerate(duties, 1):
print('# ', i, row)
return duties
def authenticate(**kwargs):
"""
登录认证
:param kwargs:
:return:
"""
username = kwargs.get('username')
password = kwargs.get('password')
records = LuffyTeacher.fetch_all()
if not len(records):
return False
student = None
for entry in records:
if entry.username == username and utils.hash_md5(password):
student = entry
break
if student:
logger = kwargs.get('logger')
if logger:
logger.log("讲师%s登录系统" % username)
return student
return False
def show_students(user, **kwargs):
"""
显示讲师的学生列表
:param user:
:param kwargs:
:return:
"""
teacher = LuffyTeacher.fetch_one(user.sn)
students = teacher.students()
if not len(students):
print("没有学生记录")
return False
records = []
for sn in students:
entry = LuffyStudent.fetch_one(sn)
if entry:
records.append(entry)
if not len(records):
print("没有学生记录")
return False
for i, row in enumerate(records, 1):
print('# ', i, row)
option = input("请输入要打分的学生ID（b，返回）:>>").strip()
if option.lower() == 'b':
return False
index = int(option) - 1
if index < 0 or index >= len(records):
print("错误的选项")
return False
score = input("请输入分值:>>").strip()
if not score.isdigit() and not utils.is_float_num(score):
print("请输入数字字符")
return False
Models.set_score(
user, **{
'student': records[index],
'score': score,
'logger': kwargs.get('logger')
})
def __str__(self):
return "班级：%s 学校：%s 课程：%s 讲师：%s 学员数：%d" % (
self.title, LuffySchool.fetch_one(self.school_sn).title,
LuffyCourse.fetch_one(
self.course_sn).title, LuffyTeacher.fetch_one(
self.teacher_sn).username, len(self.__students))