rattail/tailbone
2
0
Fork 0
Code Issues 2 Pull requests Projects Releases Packages Wiki Activity Actions

Improve merge support for records with no uuid

Browse source 
for now we "pretend" they have a uuid still, custom view is
responsible for determining the value for each row if needed
This commit is contained in:
Lance Edgar 2023-06-18 18:50:01 -05:00
parent 58354e7adf
commit 214f3d9b1e
4 changed files with 74 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

53
tailbone/views/master.py
View file

@ -441,6 +441,7 @@ class MasterView(View):
'checkable': self.checkbox,
'clicking_row_checks_box': self.clicking_row_checks_box,
'assume_local_times': self.has_local_times,
'row_uuid_getter': self.get_uuid_for_grid_row,
}
if self.sortable or self.pageable or self.filterable:
@ -453,6 +454,16 @@ class MasterView(View):
defaults.update(kwargs)
return defaults
def get_uuid_for_grid_row(self, obj):
"""
If possible, this should return a "UUID" value to uniquely
identify the given object. Default of course is to use the
actual ``uuid`` attribute of the object, if present. This
value is needed by grids when checkboxes are used.
"""
if hasattr(obj, 'uuid'):
return obj.uuid
def configure_grid(self, grid):
"""
Perform "final" configuration for the main data grid.
@ -2046,17 +2057,31 @@ class MasterView(View):
return []
def get_merge_objects(self):
"""
Must return 2 objects, obtained somehow from the request,
which are to be (potentially) merged.
:returns: 2-tuple of ``(object_to_remove, object_to_keep)``,
or ``None``.
"""
uuids = self.request.POST.get('uuids', '').split(',')
if len(uuids) == 2:
cls = self.get_model_class()
object_to_remove = self.Session.get(cls, uuids[0])
object_to_keep = self.Session.get(cls, uuids[1])
if object_to_remove and object_to_keep:
return object_to_remove, object_to_keep
def merge(self):
"""
Preview and execute a merge of two records.
"""
object_to_remove = object_to_keep = None
if self.request.method == 'POST':
uuids = self.request.POST.get('uuids', '').split(',')
if len(uuids) == 2:
object_to_remove = self.Session.get(self.get_model_class(), uuids[0])
object_to_keep = self.Session.get(self.get_model_class(), uuids[1])
objects = self.get_merge_objects()
if objects:
object_to_remove, object_to_keep = objects
if object_to_remove and object_to_keep and self.request.POST.get('commit-merge') == 'yes':
msg = str(object_to_remove)
try:
@ -2073,13 +2098,17 @@ class MasterView(View):
remove = self.get_merge_data(object_to_remove)
keep = self.get_merge_data(object_to_keep)
return self.render_to_response('merge', {'object_to_remove': object_to_remove,
'object_to_keep': object_to_keep,
'view_url': lambda obj: self.get_action_url('view', obj),
'merge_fields': self.get_merge_fields(),
'remove_data': remove,
'keep_data': keep,
'resulting_data': self.get_merge_resulting_data(remove, keep)})
return self.render_to_response('merge', {
'object_to_remove': object_to_remove,
'object_to_keep': object_to_keep,
'removing_uuid': self.get_uuid_for_grid_row(object_to_remove),
'keeping_uuid': self.get_uuid_for_grid_row(object_to_keep),
'view_url': lambda obj: self.get_action_url('view', obj),
'merge_fields': self.get_merge_fields(),
'remove_data': remove,
'keep_data': keep,
'resulting_data': self.get_merge_resulting_data(remove, keep),
})
def validate_merge(self, removing, keeping):
"""