def version_history(self, root_id):
# extract root from
r = Root.objects(id=root_id)[0]
print "FIRST = " + str(r.id)
history = []
prev = r.previous
while (prev != None and prev != ""):
history.append(prev)
root = Root.objects(id=prev)[0]
prev = root.previous
return history
def save_root(self, root):
r = Root()
# rewirite primary fields
r.author = root.author
r.date = root.date
r.repository = root.repository
r.version = root.version
r.previous = str(root.id)
# copy sections for that root document
for sec in root.sections:
r.sections.append(self.save_section(LatestSection.objects(object_id = sec)[0], "old"))
r.save()
def to_database(self, source_file):
# create root document
r = Root()
# load odml file using python-odml module
odml_root = load(source_file)
# rewrite root fields
r.author = odml_root.author
r.date = odml_root.date
r.repository = odml_root.repository
r.version = odml_root.version
r.previous = None
# add sections to 'section' ccollection
for section in odml_root.sections:
s = self._save_section(section, None)
r.sections.append(s)
# save new object in database
r.save()
def switch_to_last(self, root_id):
print "\n --------------------- VERSION MANAGER ----------------------- \n"
v = Version()
# take root object
root = Root.objects(id=root_id)[0]
# take it ancestor (as object)
previous_root = Root.objects(id=root.previous)[0]
# list for sections storage
current_sections = []
old_sections = []
temp_collection = root.sections
# add sections to temporary lists, recursively!
while (len(temp_collection) != 0):
next_collection = []
for sec in temp_collection:
current_sections.append(LatestSection.objects(object_id=sec)[0])
for s in (LatestSection.objects(object_id=sec)[0]).subsections:
next_collection.append(s)
temp_collection = next_collection
# the same operation for ancestor
temp_collection = previous_root.sections
while (len(temp_collection) != 0):
next_collection = []
for sec in temp_collection:
old_sections.append(OldSection.objects(object_id=sec)[0])
for s in (OldSection.objects(object_id=sec)[0]).subsections:
next_collection.append(s)
temp_collection = next_collection
# old code, delete
# for sec in previous_root.sections:
# old_sections.append(OldSection.objects(object_id=sec)[0])
# move sections from old to temp
old_counter = 0
for s in old_sections:
if (TempSection.objects(object_id = s.object_id)).count() == 0:
print "[ " + s.name + " -> TEMP]"
v.save_section(s, "temp")
# s.delete()
# print "latest del"
old_counter += 1
# move sections from latest to old
current_counter = 0
for s in current_sections:
if (OldSection.objects(object_id = s.object_id)).count() == 0:
print "[ " + s.name + " -> OLD]"
v.save_section(s, "old")
# s.delete()
# print "old del"
current_counter += 1
# move sections from temp to latest
for x in range(0,7):
print "----------------------"
temp_counter = 0
for sec in TempSection.objects():
print str(sec.id) + " : " + str(sec.name) + " : " + str(sec.object_id)
for subsec in sec.subsections:
print "sub: " + subsec
print " "
temp_counter += 1
print "~~~ \n"
print "old_counter == " + str(old_counter)
print "current_counter == " + str(current_counter)
print "temp_counter == " + str(temp_counter)
print "current_sections == " + str(len(old_sections))
print "old_sections == " + str(len(current_sections))
for s in TempSection.objects():
# print "s.name == " + str(s.name)
if (LatestSection.objects(object_id = s.object_id)).count() == 0:
print "[ " + s.name + " -> LATEST]"
v.save_section(s, "latest")
# s.delete()
# print "temp del"
v.clear_trash()