attendence workflow

[infohata]

CourseGroupSession model in Academy

• FK to CourseGroup
• FK to CourseTopic null
• date DateField null
• stream_url URLField null
  unique together date, course_group

Attendance model in Academy

• FK to CourseGroupMember
• FK to CourseGroupSession
• checkin DateTimeField
• checkout DateTimeField

API view to check-in for given CourseGroup

• find if current user is a CourseGroupMember of the given CourseGroup
• find if CourseGroupSession is happening today for the CourseGroup
• if not exists, create Attendance instance with checkin value of now for CourseGroupMember and CourseGroupSession instances

API view to chech-out for given Attendance

• test_func that user is CourseGroupMember of the given Attendance record
• set checkout to now