def __init__(self, meta, context, registry=None):
"""Initialize self."""
super().__init__(meta, context, registry)
error_msg = '{0} is not a sub type of {1}.'
if not meta.isheet.isOrExtends(IWorkflowAssignment):
msg = error_msg.format(str(meta.isheet), str(IWorkflowAssignment))
raise RuntimeConfigurationError(msg)
if not isinstance(self.schema, WorkflowAssignmentSchema):
msg = error_msg.format(str(meta.schema_class),
str(WorkflowAssignmentSchema))
raise RuntimeConfigurationError(msg)
def _get_post_pool(context: IPool, iresource_or_service_name) -> IResource:
if IInterface.providedBy(iresource_or_service_name):
post_pool = find_interface(context, iresource_or_service_name)
else:
post_pool = find_service(context, iresource_or_service_name)
if post_pool is None:
context_path = resource_path(context)
post_pool_type = str(iresource_or_service_name)
msg = 'Cannot find post_pool with interface or service name {}'\
' for context {}.'.format(post_pool_type, context_path)
raise RuntimeConfigurationError(msg)
return post_pool
def get_sheet(self, context: object, isheet: IInterface) -> ISheet:
"""Get sheet for `context` and set the 'context' attribute.
:raise adhocracy_core.exceptions.RuntimeConfigurationError:
if there is no `isheet` sheet registered for context.
"""
if not isheet.providedBy(context):
msg = 'Sheet {0} is not provided by resource {1}'\
.format(isheet.__identifier__, resource_path(context))
raise RuntimeConfigurationError(msg)
meta = self.sheets_meta[isheet]
sheet = meta.sheet_class(meta, context, self.registry)
return sheet
def get_workflow(self, context: object) -> IWorkflow:
"""Get workflow of `context` or None.
:raises RuntimeConfigurationError: if workflow is not registered
"""
iresource = get_iresource(context)
try:
name = self.resources_meta[iresource].workflow_name
except KeyError: # ease testing
return None
if name == '':
return None
try:
workflow = self.workflows[name]
except KeyError:
msg = 'Workflow name is not registered: {0}'.format(name)
raise RuntimeConfigurationError(msg)
return workflow
def get_sheet(self,
context: object,
isheet: IInterface,
request: Request = None,
creating: ResourceMetadata = None) -> IResourceSheet:
"""Get sheet for `context` and set the 'context' attribute.
:raise adhocracy_core.exceptions.RuntimeConfigurationError:
if there is no `isheet` sheet registered for context.
"""
if not creating and not isheet.providedBy(context):
msg = 'Sheet {0} is not provided by resource {1}'\
.format(isheet.__identifier__, resource_path(context))
raise RuntimeConfigurationError(msg)
meta = self.sheets_meta[isheet]
sheet = self._create_sheet(meta, context, request=request)
sheet.context = context
sheet.request = request
sheet.registry = self.registry
sheet.creating = creating
return sheet
def _get_asset_file_in_lineage(self, registry) -> File:
asset = find_interface(self, IAssetData)
if asset is None:
msg = 'No IAssetData in lineage of {}'.format(self)
raise RuntimeConfigurationError(details=msg)
return registry.content.get_sheet_field(asset, IAssetData, 'data')