def makeSession(self):
uid = self._mkuid()
session = DBSession()
session.uid = uid
store.add(session)
store.commit()
return session
def render_create(self, request):
presets = json.loads(request.args.get('presets', [''])[0] or '{}')
noEdit = json.loads(request.args.get('noedit', [''])[0] or '[]')
template = templateLookup.get_template("/crud/form.mak")
fakeObj = self.model()
# XXX TODO - Take a counter argument from the request here,
# so Javascript can product lots of these which don't conflict.
fakeObj.fakeID = '*1'
fakeObj.noEdit = noEdit
for (k,v) in presets.iteritems():
setattr(fakeObj, k, v)
# We do an add/rollback dance here to work around some strange Storm
# behaviour, where references don't get a value unless their object
# is added, even if it isn't committed.
store.add(fakeObj)
rv = helpers.renderTemplateObj(request, template,
obj=self.crudModel(fakeObj))
store.rollback()
return rv
def applyForm(objects, request):
errors = []
actions = []
results = {
'created': [],
'updated': [],
'deleted': [],
}
for jsobj in objects:
if not all(jsobj.get(k) for k in ('action', 'model')):
raise ValueError("Invalid object: %s" % jsobj)
try:
model, crudClass = exposedStormClasses[jsobj['model']]
except KeyError:
errors.append((None, u"Unknown or unexposed model: %s" % jsobj['model']))
continue
if jsobj['action'] == 'create':
obj = model()
obj.fakeID = 'n' + jsobj['id']
results['created'].append(obj)
# We haven't added the object to the store, because it may not
# satisfy constraints yet. Down below, when we know things are
# okay, we go back and add it.
else:
try:
objID = int(jsobj['id'])
except ValueError:
errors.append((None, u"Invalid id: %s" % jsobj['id']))
continue
obj = store.get(model, objID)
if obj is None:
errors.append((None, u"Missing ID '%s' for model '%s'" % (jsobj['id'], jsobj['model'])))
continue
results['updated'].append(obj)
for (key, val) in jsobj['fields'].iteritems():
try:
attr = str(key)
except UnicodeEncodeError:
errors.append((None, u"Invalid field name '%s'" % attr))
continue
# XXX TODO -- Access check goes here (or, uh, somewhere)
# ...
crud = crudClass(obj)
actions.append( (crud, attr, val) )
if errors:
return (False, errors)
for (crud, attr, val) in actions:
error = crud.save(attr, val, request)
if error is not None:
key = crud.getProxy(attr, request).fieldName()
errors.append((key, error))
if errors:
return (False, errors)
for obj in results['created']:
store.add(obj)
return (True, results)
def applyForm(objects, request):
errors = []
actions = []
results = {
'created': [],
'updated': [],
'deleted': [],
}
for jsobj in objects:
if not all(jsobj.get(k) for k in ('action', 'model')):
raise ValueError("Invalid object: %s" % jsobj)
try:
model = exposedStormClasses[jsobj['model']]
except KeyError:
errors.append((None, u"Unknown model: %s" % jsobj['model']))
continue
try:
model.__warp_crud__
except AttributeError:
errors.append((None, u"Model %s has no crud class" % jsobj['model']))
continue
if jsobj['action'] == 'create':
obj = model()
store.add(obj)
obj.fakeID = '*' + jsobj['id']
results['created'].append(obj)
else:
try:
objID = int(jsobj['id'])
except ValueError:
errors.append((None, u"Invalid id: %s" % jsobj['id']))
continue
obj = store.get(model, objID)
if obj is None:
errors.append((None, u"Missing ID '%s' for model '%s'" % (jsobj['id'], jsobj['model'])))
continue
results['updated'].append(obj)
for (key, val) in jsobj['fields'].iteritems():
try:
attr = str(key)
except UnicodeEncodeError:
errors.append((None, u"Invalid field name '%s'" % attr))
continue
# XXX TODO -- Access check goes here (or, uh, somewhere)
# ...
crud = model.__warp_crud__(obj)
actions.append( (crud, attr, val) )
if errors:
return (False, errors)
for (crud, attr, val) in actions:
error = crud.save(attr, val, request)
if error is not None:
key = crud.getProxy(attr, request).fieldName()
errors.append((key, error))
if errors:
return (False, errors)
return (True, results)
