def get_classtime_table(self, student_emails, dt_start_utc):
dt_start_ctz = self.dt_to_ctz(dt_start_utc)
dt_end_ctz = dt_start_ctz + datetime.timedelta(days=1)
column = 0
classtime_table = ClassTimeTable(dt_start_ctz, dt_end_ctz)
for student_email in student_emails:
student = users.User(email=student_email)
problem_logs = ProblemLog.get_for_user_between_dts(
student, self.dt_to_utc(dt_start_ctz),
self.dt_to_utc(dt_end_ctz))
video_logs = VideoLog.get_for_user_between_dts(
student, self.dt_to_utc(dt_start_ctz),
self.dt_to_utc(dt_end_ctz))
problem_and_video_logs = []
for problem_log in problem_logs:
problem_and_video_logs.append(problem_log)
for video_log in video_logs:
problem_and_video_logs.append(video_log)
problem_and_video_logs = sorted(problem_and_video_logs,
key=lambda log: log.time_started())
chunk_current = None
for activity in problem_and_video_logs:
if chunk_current is not None and self.dt_to_ctz(
activity.time_started()) > (chunk_current.end +
self.chunk_delta):
classtime_table.drop_into_column(chunk_current, column)
chunk_current.description()
chunk_current = None
if chunk_current is None:
chunk_current = ClassTimeChunk()
chunk_current.student = student
chunk_current.start = self.dt_to_ctz(
activity.time_started())
chunk_current.end = self.dt_to_ctz(activity.time_ended())
chunk_current.activities.append(activity)
chunk_current.end = min(self.dt_to_ctz(activity.time_ended()),
dt_end_ctz)
if chunk_current is not None:
classtime_table.drop_into_column(chunk_current, column)
chunk_current.description()
column += 1
classtime_table.balance()
return classtime_table
def get_classtime_table(self, student_emails, dt_start_utc):
dt_start_ctz = self.dt_to_ctz(dt_start_utc)
dt_end_ctz = dt_start_ctz + datetime.timedelta(days = 1)
column = 0
classtime_table = ClassTimeTable(dt_start_ctz, dt_end_ctz)
for student_email in student_emails:
student = users.User(email=student_email)
problem_logs = ProblemLog.get_for_user_between_dts(student, self.dt_to_utc(dt_start_ctz), self.dt_to_utc(dt_end_ctz))
video_logs = VideoLog.get_for_user_between_dts(student, self.dt_to_utc(dt_start_ctz), self.dt_to_utc(dt_end_ctz))
problem_and_video_logs = []
for problem_log in problem_logs:
problem_and_video_logs.append(problem_log)
for video_log in video_logs:
problem_and_video_logs.append(video_log)
problem_and_video_logs = sorted(problem_and_video_logs, key=lambda log: log.time_started())
chunk_current = None
for activity in problem_and_video_logs:
if chunk_current is not None and self.dt_to_ctz(activity.time_started()) > (chunk_current.end + self.chunk_delta):
classtime_table.drop_into_column(chunk_current, column)
chunk_current.description()
chunk_current = None
if chunk_current is None:
chunk_current = ClassTimeChunk()
chunk_current.student = student
chunk_current.start = self.dt_to_ctz(activity.time_started())
chunk_current.end = self.dt_to_ctz(activity.time_ended())
chunk_current.activities.append(activity)
chunk_current.end = min(self.dt_to_ctz(activity.time_ended()), dt_end_ctz)
if chunk_current is not None:
classtime_table.drop_into_column(chunk_current, column)
chunk_current.description()
column += 1
classtime_table.balance()
return classtime_table
