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Source code for galaxy.webapps.galaxy.api.forms

"""
API operations on FormDefinition objects.
"""
import logging

from sqlalchemy import select

from galaxy import web
from galaxy.forms.forms import form_factory
from galaxy.model import FormDefinition
from galaxy.model.base import transaction
from galaxy.util import XML
from galaxy.webapps.base.controller import url_for
from . import BaseGalaxyAPIController

log = logging.getLogger(__name__)


[docs]class FormDefinitionAPIController(BaseGalaxyAPIController):
[docs] @web.legacy_expose_api def index(self, trans, **kwd): """ GET /api/forms Displays a collection (list) of forms. """ if not trans.user_is_admin: trans.response.status = 403 return "You are not authorized to view the list of forms." rval = [] form_defs = trans.sa_session.scalars(select(FormDefinition)) for form_definition in form_defs: item = form_definition.to_dict( value_mapper={"id": trans.security.encode_id, "form_definition_current_id": trans.security.encode_id} ) item["url"] = url_for("form", id=trans.security.encode_id(form_definition.id)) rval.append(item) return rval
[docs] @web.legacy_expose_api def show(self, trans, id, **kwd): """ GET /api/forms/{encoded_form_id} Displays information about a form. """ form_definition_id = id try: decoded_form_definition_id = trans.security.decode_id(form_definition_id) except TypeError: trans.response.status = 400 return f"Malformed form definition id ( {str(form_definition_id)} ) specified, unable to decode." try: form_definition = trans.sa_session.get(FormDefinition, decoded_form_definition_id) except Exception: form_definition = None if not form_definition or not trans.user_is_admin: trans.response.status = 400 return f"Invalid form definition id ( {str(form_definition_id)} ) specified." item = form_definition.to_dict( view="element", value_mapper={"id": trans.security.encode_id, "form_definition_current_id": trans.security.encode_id}, ) item["url"] = url_for("form", id=form_definition_id) return item
[docs] @web.legacy_expose_api def create(self, trans, payload, **kwd): """ POST /api/forms Creates a new form. """ if not trans.user_is_admin: trans.response.status = 403 return "You are not authorized to create a new form." xml_text = payload.get("xml_text", None) if xml_text is None: trans.response.status = 400 return "Missing required parameter 'xml_text'." # enhance to allow creating from more than just xml form_definition = form_factory.from_elem(XML(xml_text)) trans.sa_session.add(form_definition) with transaction(trans.sa_session): trans.sa_session.commit() encoded_id = trans.security.encode_id(form_definition.id) item = form_definition.to_dict( view="element", value_mapper={"id": trans.security.encode_id, "form_definition_current_id": trans.security.encode_id}, ) item["url"] = url_for("form", id=encoded_id) return [item]