def set_up_flow_session_page_data(repo, flow_session,
course_identifier, flow_desc, commit_sha):
from course.models import FlowPageData
data = None
ordinal = 0
for grp in flow_desc.groups:
for page_desc in grp.pages:
data = FlowPageData()
data.flow_session = flow_session
data.ordinal = ordinal
data.is_last = False
data.group_id = grp.id
data.page_id = page_desc.id
page = instantiate_flow_page(
"course '%s', flow '%s', page '%s/%s'"
% (course_identifier, flow_session.flow_id,
grp.id, page_desc.id),
repo, page_desc, commit_sha)
data.data = page.make_page_data()
data.save()
ordinal += 1
return ordinal
def create_fpd(new_page_desc):
page = instantiate_page(new_page_desc)
data = page.make_page_data()
return FlowPageData(flow_session=flow_session,
ordinal=None,
page_type=new_page_desc.type,
group_id=grp.id,
page_id=new_page_desc.id,
data=data,
title=page.title(pctx, data))
def create_fpd(new_page_desc):
page = instantiate_flow_page(
"course '%s', flow '%s', page '%s/%s'" %
(course_identifier, flow_session.flow_id, grp.id,
new_page_desc.id), repo, new_page_desc, commit_sha)
return FlowPageData(flow_session=flow_session,
group_id=grp.id,
page_id=new_page_desc.id,
ordinal=None,
data=page.make_page_data())
def create_fpd(new_page_desc):
page = instantiate_page(new_page_desc)
data = page.make_page_data()
return FlowPageData(
flow_session=flow_session,
ordinal=None,
page_type=new_page_desc.type,
group_id=grp.id,
page_id=new_page_desc.id,
data=data,
title=page.title(pctx, data))
def create_fpd(new_page_desc):
page = instantiate_flow_page(
"course '%s', flow '%s', page '%s/%s'" %
(course_identifier, flow_session.flow_id, grp.id,
new_page_desc.id), repo, new_page_desc, commit_sha)
return FlowPageData(
flow_session=flow_session,
group_id=grp.id,
page_id=new_page_desc.id,
ordinal=None,
data=page.make_page_data())
def adjust_flow_session_page_data(repo, flow_session, course_identifier,
flow_desc, commit_sha):
from course.models import FlowPageData
id_to_existing_page = {
(data.group_id, data.page_id): data
for data in FlowPageData.objects.filter(flow_session=flow_session)
}
data = None
ordinal = 0
for grp in flow_desc.groups:
for page_desc in grp.pages:
key = (grp.id, page_desc.id)
if key in id_to_existing_page:
data = id_to_existing_page.pop(key)
if data.ordinal != ordinal:
data.ordinal = ordinal
data.save()
else:
data = FlowPageData()
data.flow_session = flow_session
data.ordinal = ordinal
data.group_id = grp.id
data.page_id = page_desc.id
page = instantiate_flow_page(
"course '%s', flow '%s', page '%s/%s'" %
(course_identifier, flow_session.flow_id, grp.id,
page_desc.id), repo, page_desc, commit_sha)
data.data = page.make_page_data()
data.save()
ordinal += 1
for data in id_to_existing_page.values():
if data.ordinal is not None:
data.ordinal = None
data.save()
if flow_session.page_count != ordinal:
flow_session.page_count = ordinal
flow_session.save()
