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Initial work on new checklist handling. No more JSON!

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FreneticScribbler
2020-08-29 13:56:57 +01:00
parent de04498517
commit 8ea96674db
16 changed files with 163 additions and 93 deletions
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38
versioning/versioning.py
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@@ -67,7 +67,6 @@ class FieldComparison(object):
class ModelComparison(object):
def __init__(self, old=None, new=None, version=None, excluded_keys=[]):
# recieves two objects of the same model, and compares them. Returns an array of FieldCompare objects
try:
@@ -117,29 +116,30 @@ class ModelComparison(object):
@cached_property
def item_changes(self):
# Recieves two event version objects and compares their items, returns an array of ItemCompare objects
item_type = ContentType.objects.get_for_model(models.EventItem)
old_item_versions = self.version.parent.revision.version_set.filter(content_type=item_type)
new_item_versions = self.version.revision.version_set.filter(content_type=item_type)
item_dict = {}
if hasattr(self.version, 'parent'):
old_item_versions = self.version.parent.revision.version_set.filter(content_type=item_type)
new_item_versions = self.version.revision.version_set.filter(content_type=item_type)
comparisonParams = {'excluded_keys': ['id', 'event', 'order']}
comparisonParams = {'excluded_keys': ['id', 'event', 'order']}
# Build some dicts of what we have
item_dict = {} # build a list of items, key is the item_pk
for version in old_item_versions: # put all the old versions in a list
if version.field_dict["event_id"] == int(self.new.pk):
compare = ModelComparison(old=version._object_version.object, **comparisonParams)
item_dict[version.object_id] = compare
# Build some dicts of what we have
# build a list of items, key is the item_pk
for version in old_item_versions: # put all the old versions in a list
if version.field_dict["event_id"] == int(self.new.pk):
compare = ModelComparison(old=version._object_version.object, **comparisonParams)
item_dict[version.object_id] = compare
for version in new_item_versions: # go through the new versions
if version.field_dict["event_id"] == int(self.new.pk):
try:
compare = item_dict[version.object_id] # see if there's a matching old version
compare.new = version._object_version.object # then add the new version to the dictionary
except KeyError: # there's no matching old version, so add this item to the dictionary by itself
compare = ModelComparison(new=version._object_version.object, **comparisonParams)
for version in new_item_versions: # go through the new versions
if version.field_dict["event_id"] == int(self.new.pk):
try:
compare = item_dict[version.object_id] # see if there's a matching old version
compare.new = version._object_version.object # then add the new version to the dictionary
except KeyError: # there's no matching old version, so add this item to the dictionary by itself
compare = ModelComparison(new=version._object_version.object, **comparisonParams)
item_dict[version.object_id] = compare # update the dictionary with the changes
item_dict[version.object_id] = compare # update the dictionary with the changes
changes = []
for (_, compare) in list(item_dict.items()):