def __sub__(self, other):
for item in super().__sub__(other):
yield item
# Handle cohorts (site-wide groups)
for to_add in set(other.cohort_idnumbers) - set(self.cohort_idnumbers):
ns = NS()
ns.status = 'add_to_cohort'
ns.left = self
ns.right = other
ns.param = to_add
yield ns
for to_remove in set(self.cohort_idnumbers) - set(other.cohort_idnumbers):
ns = NS()
ns.status = 'remove_from_cohort'
ns.left = self
ns.right = other
ns.param = to_remove
yield ns
# Other things
attrs = ['username', 'email', 'homeroom']
for attr in attrs:
if not getattr(self, attr) == getattr(other, attr):
ns = NS()
ns.status = attr+'_changed'
ns.left = self
ns.right = other
ns.param = getattr(other, attr)
yield ns
for course in set(other.enrollments.keys()) - set(self.enrollments.keys()):
for group in other.enrollments[course]:
ns = NS()
ns.status = 'enrol_parent_into_course'
ns.left = self
ns.right = other
to_add = NS()
to_add.course = course
to_add.group = group
ns.param = to_add
yield ns
for course in set(self.enrollments.keys()) and set(other.enrollments.keys()):
#TODO: Check that parents are being put into courses as well as the groups
self_groups = self.enrollments.get(course, [])
other_groups = other.enrollments.get(course, [])
for group in other_groups:
if not group.idnumber in [g.idnumber for g in self_groups]:
ns = NS()
ns.status = 'add_to_group'
ns.left = self
ns.right = other
to_add = NS()
to_add.course = course
to_add.group = group
ns.param = to_add
yield ns
for group in self_groups:
if not group.idnumber in [g.idnumber for g in other_groups]:
ns = NS()
ns.status = 'remove_from_group'
ns.left = self
ns.right = other
to_remove = NS()
to_remove.course = course
to_remove.group = group
ns.param = to_remove
yield ns
for course in set(self.enrollments.keys()) - set(other.enrollments.keys()):
for group in self.enrollments.get(course, []):
ns = NS()
ns.status = 'deenrol_parent_from_course'
ns.left = self
ns.right = other
to_remove = NS()
to_remove.course = course
to_remove.group = group
ns.param = to_remove
yield ns
def __sub__(self, other):
for item in super().__sub__(other):
yield item
# Handle cohorts (site-wide groups)
for to_add in set(other.cohort_idnumbers) - set(self.cohort_idnumbers):
ns = NS()
ns.status = 'add_to_cohort'
ns.left = self
ns.right = other
ns.param = to_add
yield ns
# for to_remove in set(self.cohort_idnumbers) - set(other.cohort_idnumbers):
# ns = NS()
# ns.status = 'remove_from_cohort'
# ns.left = self
# ns.right = other
# ns.param = to_remove
# yield ns
# Other things
attrs = ['username']
for attr in attrs:
if not getattr(self, attr) == getattr(other, attr):
ns = NS()
ns.status = attr+'_changed'
ns.left = self
ns.right = other
ns.param = getattr(other, attr)
yield ns
for course in set(other.enrollments.keys()) - set(self.enrollments.keys()):
for group in other.enrollments[course]:
ns = NS()
ns.status = 'enrol_teacher_into_course'
ns.left = self
ns.right = other
to_add = NS()
to_add.course = course
to_add.group = group
ns.param = to_add
yield ns
# Go through each course that they share, and check that
# they have the same groups, if not, do what's right
for course in set(self.enrollments.keys()) and set(other.enrollments.keys()):
self_groups = self.enrollments[course]
other_groups = other.enrollments[course]
for group in other_groups:
if not group.idnumber in [g.idnumber for g in self_groups]:
ns = NS()
ns.status = 'add_to_group'
ns.left = self
ns.right = other
to_add = NS()
to_add.course = course
to_add.group = group
ns.param = to_add
yield ns
