def get_by_user_name_and_lesson_name(cls, connection, user_name,
lesson_name):
"""Get an activity with user_name, lesson_name from 'activity_lesson' table
:param connection: DB connection object
:param user_name: user name
:param lesson_name: lesson name
:return: activity details
{
'user_id': user_id,
'lesson_id': lesson_id,
'opened_at': <datetime>,
'completed': True (or) False,
'completed_at': <datetime>
}
"""
user_id = User.get_user_id(connection, user_name)
lesson_id = Lesson.get_lesson_id(connection, lesson_name)
return cls.get_by_user_id_and_lesson_id(connection, user_id, lesson_id)
def get_by_lesson_name(cls, connection, lesson_name, completed=None):
"""Get all activities with lesson_name from 'activity_lesson' table of all users
:param connection: DB connection object
:param lesson_name: lesson name
:param completed: status of the activity (True/False/None)
True - returns all the completed lesson_name lessons of all users
False - return all the in-progress lesson_name lessons of all user
None - return all the lesson_name lessons of all users
:return: list of activities of all users with lesson_name
[{
'user_id': <user-id>,
'lesson_id': lesson_id,
'opened_at': <datetime>,
'completed': True (or) False,
'completed_at': <datetime>
}]
"""
lesson_id = Lesson.get_lesson_id(connection, lesson_name)
return cls.get_by_lesson_id(connection, lesson_id, completed=completed)
