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Serialize History and expose to API

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This commit is contained in:
Tanner Collin
2020-02-25 23:32:28 +00:00
parent 73362b69c6
commit ce4602018b
6 changed files with 59 additions and 8 deletions
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35
apiserver/apiserver/api/signals.py
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@@ -10,6 +10,9 @@ from .permissions import is_admin_director
def get_object_owner(obj):
full_name = lambda member: member.first_name + ' ' + member.last_name
if obj.__class__.__name__ == 'Member':
return full_name(obj), obj.id
if getattr(obj, 'user', False):
return full_name(obj.user.member), obj.user.member.id
@@ -35,27 +38,45 @@ def post_create_historical_record_callback(
using,
**kwargs):
changes = history_instance.diff_against(history_instance.prev_record).changes
history_type = history_instance.get_history_type_display()
object_name = instance.__class__.__name__
if changes:
if object_name in ['User']: return
if history_type == 'Changed':
changes = history_instance.diff_against(history_instance.prev_record).changes
else:
changes = []
# it's possible for changes to be empty if model saved with no diff
if changes or history_type in ['Created', 'Deleted']:
owner = get_object_owner(instance)
index = models.HistoryIndex.objects.create(
content_object=history_instance,
owner_name=owner[0],
history=history_instance,
owner_id=owner[1],
owner_name=owner[0],
object_name=object_name,
history_user=history_user,
history_date=history_instance.history_date,
history_type=history_instance.get_history_type_display(),
history_type=history_type,
revert_url=history_instance.revert_url(),
is_system=bool(history_user == None),
is_admin=is_admin_director(history_user),
)
change_old = change.old or ''
change_new = change.new or ''
if len(change_old) > 200:
change_old = change_old[:200] + '... [truncated]'
if len(change_new) > 200:
change_new = change_new[:200] + '... [truncated]'
for change in changes:
models.HistoryChange.objects.create(
index=index,
field=change.field,
old=change.old,
new=change.new,
old=change_old,
new=change_new,
)