class IModelFieldSchema(Interface):
"""Model field schema"""
type_model = schema.ASCII(title="Type of model", default="tf")
file = CloudFileField(title="Model binary file")
version = schema.Int(title="Version of the model", default=1)
async def prepare(self):
# we want have the field
name = self.request.matchdict["field_name"]
fti = query_utility(IFactory, name=self.context.type_name)
schema = fti.schema
field = None
self.behavior = None
if name in schema:
field = schema[name]
else:
# TODO : We need to optimize and move to content.py iterSchema
for behavior_schema in fti.behaviors or ():
if name in behavior_schema:
field = behavior_schema[name]
self.behavior = behavior_schema(self.context)
break
for behavior_name in self.context.__behaviors__ or ():
behavior_schema = BEHAVIOR_CACHE[behavior_name]
if name in behavior_schema:
field = behavior_schema[name]
self.behavior = behavior_schema(self.context)
break
# Check that its a File Field
if field is None:
raise HTTPNotFound(content={"reason": "No valid name"})
if self.behavior is not None:
ctx = self.behavior
else:
ctx = self.context
if self.behavior is not None and IAsyncBehavior.implementedBy(
self.behavior.__class__):
# providedBy not working here?
await self.behavior.load()
if IDict.providedBy(field) and ICloudFileField.providedBy(
field.value_type):
key = self.request.matchdict.get("file_key")
if key is not None:
self.field = CloudFileField(__name__=name).bind(
DictFieldProxy(key, ctx, name))
elif ICloudFileField.providedBy(field):
self.field = field.bind(ctx)
if self.field is None:
raise HTTPNotFound(content={"reason": "No valid name"})
return self
class IFile(IItem):
fieldset_field("file", "default")
file = CloudFileField(title="File", required=False, widget="file")
class IFileContent(IItem):
file = CloudFileField(required=False)
class IMultiAttachment(Interface):
files = Dict(
key_type=TextLine(),
value_type=CloudFileField(),
missing_value={}
)
class IAttachment(Interface):
file = CloudFileField()
class IImageAttachment(Interface):
image = CloudFileField()
caption = schema.TextLine()
class ILeadImage(Interface):
lead = CloudFileField()
class IMultiAttachment(Interface):
files = Dict(key_type=TextLine(),
value_type=CloudFileField(),
default={},
missing_value={},
max_length=1000)
class IFile(IItem):
fieldset_field('file', 'default')
file = CloudFileField(title='File', required=False, widget='file')