Workspace adapters
The app provides an adapter that you can use to provide extra, customized data about a workspace. Unlike the other adapter classes above, you can specify any number of custom adapters in your settings file.
The default workspace adapter provided by the app is DefaultWorkspaceAdapter.
The default workspace_data_model specified in this adapter has no fields other than those provided by BaseWorkspaceData.
This section describes how to work with custom adapters for the Workspace model and associated WorkspaceData models.
Defining a custom workspace adapter
First, you will need to define a new model with the additional fields to be tracked about each workspace (referred to as the WorkspaceData model).
It must inherit from BaseWorkspaceData, which provides a one-to-one field called workspace to the Workspace model.
from django.db import models
from anvil_consortium_manager.models import BaseWorkspaceData
class CustomWorkspaceData(BaseWorkspaceData):
study_name = models.CharField(max_length=255)
consent_code = models.CharField(max_length=16)
You must also define a form containing the additional fields. You must include the workspace field, which will automatically be linked to the new Workspace when creating or importing a workspace.
from django.forms import ModelForm
from models import CustomWorkspaceData
class CustomWorkspaceDataForm(ModelForm):
class Meta:
model = CustomWorkspaceData
fields = ("study_name", "consent_code", workspace")
Optionally, you can define a new django-tables2 table to use in place of the default WorkspaceStaffTable that comes with the app.
This is helpful if you would like to display fields from your custom workspace data model in the Workspace list view.
This table will need to operate on the Workspace model, but it can include fields from your custom workspace data model.
If you do not want to define a custom table, you can use the default table provided by the app: anvil_consortium_manager.tables.WorkspaceStaffTable.
import django_tables2 as tables
from anvil_consortium_manager import models as acm_models
class CustomWorkspaceDataTable(tables.Table):
name = tables.columns.Column(linkify=True)
class Meta:
model = acm_models.Workspace
fields = ("customworkspacedata__study_name", "workspacedata__consent_code", "name")
Next, set up the adapter by subclassing BaseWorkspaceAdapter. You will need to set:
name: a human-readable name for workspaces created with this adapater (e.g.,"Custom workspace"). This will be used when displaying information about workspaces created with this adapter.type: a string indicating the workspace type (e.g.,"custom"). This will be stored in theworkspace_typefield of theanvil_consortium_manager.models.Workspacemodel for any workspaces created using the adapter.description: a string giving a brief description of the workspace data model. This will be displayed in theWorkspaceLandingPageview.workspace_form_class: the form to use to create an instance of theWorkspacemodel. The default adapter usesWorkspaceForm`.workspace_data_model: the model used to store additional data about a workspace, subclassed fromBaseWorkspaceDataworkspace_data_form_class: the form to use to create an instance of theworkspace_data_modellist_table_class_staff_view: the table to use to display the list of workspaces for Staff viewerslist_table_class_view: the table to use to display the list of workspaces for non-Staff Viewers.workspace_detail_template_name: the template to use to render the detail of the workspace
The following attribute for WorkspaceListByType view has a default, but can be overridden:
* workspace_list_template_name: a path to the template to use to render the list of the workspace
You may also override default settings and methods:
get_autocomplete_queryset: a method to filter a workspace queryset for use in theWorkspaceAutocompleteByTypeview. This queryset passed to this method is the workspace data model specified by the adapter, not the Workspace model.get_extra_detail_context_data: a method to add extra context data to theWorkspaceDetailview. This method is passed the Workspace model, not the workspace data model specified by the adapter.before_anvil_create: a method to perform any actions before creating a workspace on AnVIL via theWorkspaceCreateview.after_anvil_create: a method to perform any actions after creating a workspace on AnVIL via theWorkspaceCreateview.after_anvil_import: a method to perform any actions after importing a workspace from AnVIL via theWorkspaceImportview.
Here is example of the custom adapter for my_app with the model, form and table defined above.
from anvil_consortium_manager.adapters.workspace import BaseWorkspaceAdapter
from anvil_consortium_manager.forms import WorkspaceForm
from my_app.models import CustomWorkspaceData
from my_app.forms import CustomWorkspaceDataForm
from my_app.tables import CustomWorkspaceStaffTable
class CustomWorkspaceAdapter(BaseWorkspaceAdapter):
name = "Custom workspace"
type = "custom"
description = "Example custom workspace type for demo app"
list_table_class_staff_view = tables.CustomWorkspaceDataStaffTable
list_table_class_view = tables.CustomWorkspaceDataUserTable
workspace_form_class = WorkspaceForm
workspace_data_model = models.CustomWorkspaceData
workspace_data_form_class = forms.CustomWorkspaceDataForm
workspace_detail_template_name = "my_app/custom_workspace_detail.html"
workspace_list_template_name = "my_app/custom_workspace_list.html"
Finally, to tell the app to use this adapter, set ANVIL_WORKSPACE_ADAPTERS in your settings file, e.g.: ANVIL_WORKSPACE_ADAPTERS = ["my_app.adapters.CustomWorkspaceAdapter"].
Displaying custom information about each workspace
If you would like to display information from the custom workspace data model in the WorkspaceDetail view, you can include it in the workspace_data block of the template for the workspace_detail_template_name file. For example:
{% extends "anvil_consortium_manager/workspace_detail.html" %}
{% block workspace_data %}
<ul>
<li>Study name: {{ workspace_data_object.study_name }}</li>
<li>Consent: {{ workspace_data_object.consent_code }}</li>
</ul>
{% endblock workspace_data %}
If custom content is not provided for the workspace_data block, a default set of information will be displayed: the billing project, the date added, and the date modified.
Defining multiple workspace adapters
If you would like to have different types of workspaces, with different information tracked and different behavior, you may define multiple workspace adapters. Assuming you have defined two workspace adapters in your my_app.adapters file, you can register both adapters in your settings file as follows:
ANVIL_WORKSPACE_ADAPTERS = [
"my_app.adapters.FirstWorkspaceAdapter",
"my_app.adapters.SecondWorkspaceAdapter",
]
If you register multiple workspaces, the index page and the navbar that comes with the app will show links for each different type of workspace.
Customizing the Workspace form
Most workspace adapters can set workspace_data_form to WorkspaceForm.
This will use the default form provided by the app.
If you would like to add a custom form (e.g., to provide custom help text or do additional cleaning on fields), you can set workspace_data_form to a custom form.
You must subclass anvil_consortium_manager.forms.WorkspaceForm.
If you modify the form Meta class, make sure that it also subclasses WorkspaceForm.Meta:
from anvil_consortium_manager.forms import WorkspaceForm
class CustomWorkspaceForm(WorkspaceForm):
class Meta(WorkspaceForm.Meta):
help_texts = {"note": "Custom help for note field."}