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_parse_change for all changes about existing objects

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This commit is contained in:
Laura Klünder 2017-06-14 00:51:55 +02:00
parent 1b8116fe7d
commit 4a6b589963
2 changed files with 28 additions and 7 deletions
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33
src/c3nav/editor/models.py
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@ -31,8 +31,10 @@ class ChangeSet(models.Model):
super().__init__(*args, **kwargs)
self.default_author = None
self.parsed = False
self.updated_values = {}
self.updated_existing = {}
self.deleted_existing = {}
self.m2m_add_existing = {}
self.m2m_remove_existing = {}
def parse_changes(self):
if self.parsed:
@ -41,13 +43,32 @@ class ChangeSet(models.Model):
self._parse_change(change)
def _parse_change(self, change):
if change.action == 'update':
self.updated_values.setdefault(change.model_class, {}).setdefault(change.obj_pk, {}).update({
change.field_name: json.loads(change.field_value)
})
if change.action == 'delchange':
raise NotImplementedError
model = change.model_class
if change.action == 'create':
raise NotImplementedError
elif change.action == 'delete':
if change.existing_object_pk is not None:
self.deleted_existing.setdefault(change.model_class, set()).add(change.existing_object_pk)
self.deleted_existing.setdefault(model, set()).add(change.existing_object_pk)
else:
raise NotImplementedError
return
value = json.loads(change.field_value)
if change.existing_object_pk is None:
raise NotImplementedError
if change.action == 'update':
value = json.loads(change.field_value)
self.updated_existing.setdefault(model, {}).setdefault(change.obj_pk, {}).update({
change.field_name: value
})
elif change.action == 'm2m_add':
self.m2m_add_existing.setdefault(model, {}).setdefault(change.obj_pk, set()).add(value)
elif change.action == 'm2m_add':
self.m2m_remove_existing.setdefault(model, {}).setdefault(change.obj_pk, set()).add(value)
@classmethod
def qs_base(cls, hide_applied=True):

2
src/c3nav/editor/wrappers.py
View file

@ -101,7 +101,7 @@ class ModelInstanceWrapper(BaseWrapper):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
updates = self._changeset.updated_values.get(type(self._obj), {}).get(self._obj.pk, {})
updates = self._changeset.updated_existing.get(type(self._obj), {}).get(self._obj.pk, {})
self._initial_values = {}
for field in self._obj._meta.get_fields():
if field.related_model is None: