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Add basic support for "touching" a data record object

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to trigger further datasync logic for it, etc.
This commit is contained in:
Lance Edgar 2019-05-03 14:24:55 -05:00
parent 6b2ba3a285
commit 303c741a10
2 changed files with 36 additions and 0 deletions
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3
tailbone/templates/master/view.mako
View file

@ -50,6 +50,9 @@
% if master.cloneable and request.has_perm('{}.clone'.format(permission_prefix)):
<li>${h.link_to("Clone this as new {}".format(model_title), url('{}.clone'.format(route_prefix), uuid=instance.uuid))}</li>
% endif
% if master.touchable and request.has_perm('{}.touch'.format(permission_prefix)):
<li>${h.link_to("\"Touch\" this {}".format(model_title), url('{}.touch'.format(route_prefix), uuid=instance.uuid))}</li>
% endif
% if master.has_rows and master.rows_downloadable_csv and request.has_perm('{}.row_results_csv'.format(permission_prefix)):
<li>${h.link_to("Download row results as CSV", url('{}.row_results_csv'.format(route_prefix), uuid=instance.uuid))}</li>
% endif

33
tailbone/views/master.py
View file

@ -89,6 +89,7 @@ class MasterView(View):
mergeable = False
downloadable = False
cloneable = False
touchable = False
executable = False
execute_progress_template = None
execute_progress_initial_msg = None
@ -1041,6 +1042,30 @@ class MasterView(View):
def clone_instance(self, instance):
raise NotImplementedError
def touch(self):
"""
View for "touching" an object so as to trigger datasync logic for it.
Useful instead of actually "editing" the object, which is generally the
alternative.
"""
obj = self.get_instance()
change = self.touch_instance(obj)
self.request.session.flash("{} has been touched: {}".format(
self.get_model_title(), self.get_instance_title(obj)))
return self.redirect(self.get_action_url('view', obj))
def touch_instance(self, obj):
"""
Perform actual "touch" logic for the given object. Must return the
:class:`rattail:~rattail.db.model.Change` record involved.
"""
change = model.Change()
change.class_name = obj.__class__.__name__
change.instance_uuid = obj.uuid
change = self.Session.merge(change)
change.deleted = False
return change
def versions(self):
"""
View to list version history for an object.
@ -3429,6 +3454,14 @@ class MasterView(View):
config.add_view(cls, attr='clone', route_name='{}.clone'.format(route_prefix),
permission='{}.clone'.format(permission_prefix))
# touch
if cls.touchable:
config.add_tailbone_permission(permission_prefix, '{}.touch'.format(permission_prefix),
"\"Touch\" a {} to trigger datasync for it".format(model_title))
config.add_route('{}.touch'.format(route_prefix), '{}/{{{}}}/touch'.format(url_prefix, model_key))
config.add_view(cls, attr='touch', route_name='{}.touch'.format(route_prefix),
permission='{}.touch'.format(permission_prefix))
# download
if cls.downloadable:
config.add_route('{}.download'.format(route_prefix), '{}/{{{}}}/download'.format(url_prefix, model_key))