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Source code for galaxy.webapps.galaxy.api.datatypes

"""
API operations allowing clients to determine datatype supported by Galaxy.
"""
import logging

from galaxy import exceptions
from galaxy.datatypes.data import Data
from galaxy.util import asbool
from galaxy.web import _future_expose_api_anonymous_and_sessionless as expose_api_anonymous_and_sessionless
from galaxy.web.base.controller import BaseAPIController

log = logging.getLogger(__name__)


[docs]class DatatypesController(BaseAPIController):
[docs] @expose_api_anonymous_and_sessionless def index(self, trans, **kwd): """ GET /api/datatypes Return an object containing upload datatypes. """ datatypes_registry = self._datatypes_registry try: extension_only = asbool(kwd.get('extension_only', True)) upload_only = asbool(kwd.get('upload_only', True)) if extension_only: if upload_only: return datatypes_registry.upload_file_formats else: return [ext for ext in datatypes_registry.datatypes_by_extension] else: rval = [] for elem in datatypes_registry.datatype_elems: if not asbool(elem.get('display_in_upload')) and upload_only: continue keys = ['extension', 'description', 'description_url'] dictionary = {} for key in keys: dictionary[key] = elem.get(key) extension = elem.get('extension') if extension in datatypes_registry.datatypes_by_extension: composite_files = datatypes_registry.datatypes_by_extension[extension].composite_files if composite_files: dictionary['composite_files'] = [_.dict() for _ in composite_files.values()] rval.append(dictionary) return rval except Exception as exception: log.error('could not get datatypes: %s', str(exception), exc_info=True) if not isinstance(exception, exceptions.MessageException): raise exceptions.InternalServerError(str(exception)) else: raise
[docs] @expose_api_anonymous_and_sessionless def mapping(self, trans, **kwd): ''' GET /api/datatypes/mapping Return a dictionary of class to class mappings. ''' try: ext_to_class_name = dict() classes = [] for k, v in self._datatypes_registry.datatypes_by_extension.items(): c = v.__class__ ext_to_class_name[k] = c.__module__ + "." + c.__name__ classes.append(c) class_to_classes = dict() def visit_bases(types, cls): for base in cls.__bases__: if issubclass(base, Data): types.add(base.__module__ + "." + base.__name__) visit_bases(types, base) for c in classes: n = c.__module__ + "." + c.__name__ types = set([n]) visit_bases(types, c) class_to_classes[n] = dict((t, True) for t in types) return dict(ext_to_class_name=ext_to_class_name, class_to_classes=class_to_classes) except Exception as exception: log.error('could not get datatype mapping: %s', str(exception), exc_info=True) if not isinstance(exception, exceptions.MessageException): raise exceptions.InternalServerError(str(exception)) else: raise
[docs] @expose_api_anonymous_and_sessionless def sniffers(self, trans, **kwd): ''' GET /api/datatypes/sniffers Return a list of sniffers. ''' try: rval = [] for sniffer_elem in self._datatypes_registry.sniffer_elems: datatype = sniffer_elem.get('type') if datatype is not None: rval.append(datatype) return rval except Exception as exception: log.error('could not get datatypes: %s', str(exception), exc_info=True) if not isinstance(exception, exceptions.MessageException): raise exceptions.InternalServerError(str(exception)) else: raise
[docs] @expose_api_anonymous_and_sessionless def converters(self, trans, **kwd): converters = [] for (source_type, targets) in self._datatypes_registry.datatype_converters.items(): for target_type in targets: converters.append({ 'source': source_type, 'target': target_type, 'tool_id': targets[target_type].id, }) return converters
[docs] @expose_api_anonymous_and_sessionless def edam_formats(self, trans, **kwds): return self._datatypes_registry.edam_formats
[docs] @expose_api_anonymous_and_sessionless def edam_data(self, trans, **kwds): return self._datatypes_registry.edam_data
@property def _datatypes_registry(self): return self.app.datatypes_registry