Ejemplo n.º 1
0
    def __init__(self, **kwargs):

        # Set translator
        from aiida.restapi.translator.node import NodeTranslator
        self.trans = NodeTranslator(**kwargs)

        from aiida.orm import Node
        self.tclass = Node

        # Configure utils
        utils_conf_keys = ('PREFIX', 'PERPAGE_DEFAULT', 'LIMIT_DEFAULT')
        self.utils_confs = {k: kwargs[k] for k in utils_conf_keys if k in
                            kwargs}
        self.utils = Utils(**self.utils_confs)
Ejemplo n.º 2
0
    def get_downloadable_data(node, format=None):
        """
        Generic function extented for kpoints data. Currently
        it is not implemented.

        :param node: node object that has to be visualized
        :param format: file extension format
        :returns: raise RestFeatureNotAvailable exception
        """

        response = {}

        if node.folder.exists():
            folder_node = node._get_folder_pathsubfolder
            filename = node.filename

            try:
                content = NodeTranslator.get_file_content(
                    folder_node, filename)
            except IOError as e:
                error = "Error in getting {} content".format(filename)
                raise RestInputValidationError(error)

            response["status"] = 200
            response["data"] = content
            response["filename"] = filename

        else:
            response["status"] = 200
            response["data"] = "file does not exist"

        return response
Ejemplo n.º 3
0
    def __init__(self, **kwargs):

        # Set translator
        from aiida.restapi.translator.node import NodeTranslator
        self.trans = NodeTranslator(**kwargs)

        from aiida.orm import Node as tNode
        self.tclass = tNode

        # Parse a uuid pattern in the URL path (not a pk)
        self.parse_pk_uuid = 'uuid'

        # Configure utils
        utils_conf_keys = ('PREFIX', 'PERPAGE_DEFAULT', 'LIMIT_DEFAULT')
        self.utils_confs = {k: kwargs[k] for k in utils_conf_keys if k in kwargs}
        self.utils = Utils(**self.utils_confs)
        self.method_decorators = {'get': kwargs.get('get_decorators', [])}
Ejemplo n.º 4
0
    def get_retrieved_outputs(node, filename=None, rtype=None):
        """
        Get the retrieved output files for job calculation
        :param node: aiida node
        :return: the retrieved output files for job calculation
        """

        if node.dbnode.type.startswith("calculation.job."):

            retrieved_folder = node.out.retrieved
            response = {}

            if retrieved_folder is None:
                response["status"] = 200
                response["data"] = "This node does not have retrieved folder"
                return response

            output_folder = retrieved_folder._get_folder_pathsubfolder

            if filename is not None:

                if rtype is None:
                    rtype = "download"

                if rtype == "download":
                    try:
                        content = NodeTranslator.get_file_content(
                            output_folder, filename)
                    except IOError as e:
                        error = "Error in getting {} content".format(filename)
                        raise RestInputValidationError(error)

                    response["status"] = 200
                    response["data"] = content
                    response["filename"] = filename.replace("/", "_")

                else:
                    raise RestInputValidationError("rtype is not supported")

                return response

            # if filename is not provided, return list of all retrieved files
            retrieved = CalculationTranslator.get_files_list(output_folder)
            return retrieved

        return []
Ejemplo n.º 5
0
class Node(Resource):
    ##Differs from BaseResource in trans.set_query() mostly because it takes
    # query_type as an input
    def __init__(self, **kwargs):

        # Set translator
        from aiida.restapi.translator.node import NodeTranslator
        self.trans = NodeTranslator(**kwargs)

        from aiida.orm import Node
        self.tclass = Node

        # Configure utils
        utils_conf_keys = ('PREFIX', 'PERPAGE_DEFAULT', 'LIMIT_DEFAULT')
        self.utils_confs = {k: kwargs[k] for k in utils_conf_keys if k in
                            kwargs}
        self.utils = Utils(**self.utils_confs)

    def get(self, pk=None, page=None):
        """
        Get method for the Node resource.
        :return:
        """

        ## Decode url parts
        path = unquote(request.path)
        query_string = unquote(request.query_string)
        url = unquote(request.url)
        url_root = unquote(request.url_root)

        ## Parse request
        (resource_type, page, pk, query_type) = self.utils.parse_path(path)

        (limit, offset, perpage, orderby, filters, alist, nalist, elist,
         nelist) = self.utils.parse_query_string(query_string)

        ## Validate request
        self.utils.validate_request(limit=limit, offset=offset, perpage=perpage,
                                    page=page, query_type=query_type,
                                    is_querystring_defined=(bool(query_string)))

        ## Treat the schema case which does not imply access to the DataBase
        if query_type == 'schema':

            ## Retrieve the schema
            results = self.trans.get_schema()

            ## Build response and return it
            headers = self.utils.build_headers(url=request.url, total_count=1)

        elif query_type == "statistics":
            (limit, offset, perpage, orderby, filters, alist, nalist, elist,
             nelist) = self.utils.parse_query_string(query_string)
            headers = self.utils.build_headers(url=request.url, total_count=0)
            if len(filters) > 0:
                usr = filters["user"]["=="]
            else:
                usr = []
            results = self.trans.get_statistics(self.tclass, usr)

        elif query_type == "tree":
            if len(filters) > 0:
                depth = filters["depth"]["=="]
            else:
                depth = None
            results = self.trans.get_io_tree(pk, depth)
            headers = self.utils.build_headers(url=request.url, total_count=0)

        else:
            ## Instantiate a translator and initialize it
            self.trans.set_query(filters=filters, orders=orderby,
                                 query_type=query_type, pk=pk, alist=alist,
                                 nalist=nalist, elist=elist, nelist=nelist)

            ## Count results
            total_count = self.trans.get_total_count()

            ## Pagination (if required)
            if page is not None:
                (limit, offset, rel_pages) = self.utils.paginate(page, perpage,
                                                                 total_count)
                self.trans.set_limit_offset(limit=limit, offset=offset)
                headers = self.utils.build_headers(rel_pages=rel_pages,
                                                   url=request.url,
                                                   total_count=total_count)
            else:
                self.trans.set_limit_offset(limit=limit, offset=offset)
                headers = self.utils.build_headers(url=request.url,
                                                   total_count=total_count)

            ## Retrieve results
            results = self.trans.get_results()

        ## Build response
        data = dict(method=request.method,
                    url=url,
                    url_root=url_root,
                    path=path,
                    pk=pk,
                    query_string=query_string,
                    resource_type=resource_type,
                    data=results)
        return self.utils.build_response(status=200, headers=headers, data=data)
Ejemplo n.º 6
0
class Node(Resource):
    """
    Differs from BaseResource in trans.set_query() mostly because it takes
    query_type as an input and the presence of additional result types like "tree"
    """
    def __init__(self, **kwargs):

        # Set translator
        from aiida.restapi.translator.node import NodeTranslator
        self.trans = NodeTranslator(**kwargs)

        from aiida.orm import Node as tNode
        self.tclass = tNode

        # Parse a uuid pattern in the URL path (not a pk)
        self.parse_pk_uuid = 'uuid'

        # Configure utils
        utils_conf_keys = ('PREFIX', 'PERPAGE_DEFAULT', 'LIMIT_DEFAULT')
        self.utils_confs = {
            k: kwargs[k]
            for k in utils_conf_keys if k in kwargs
        }
        self.utils = Utils(**self.utils_confs)
        self.method_decorators = {'get': kwargs.get('get_decorators', [])}

    #pylint: disable=too-many-locals,too-many-statements
    #pylint: disable=redefined-builtin,invalid-name,too-many-branches
    def get(self, id=None, page=None):
        """
        Get method for the Node resource.
        :return:
        """

        ## Decode url parts
        path = unquote(request.path)
        query_string = unquote(request.query_string)
        url = unquote(request.url)
        url_root = unquote(request.url_root)

        ## Parse request
        (resource_type, page, id,
         query_type) = self.utils.parse_path(path,
                                             parse_pk_uuid=self.parse_pk_uuid)

        (limit, offset, perpage, orderby, filters, alist, nalist, elist,
         nelist, downloadformat, visformat, filename,
         rtype) = self.utils.parse_query_string(query_string)

        ## Validate request
        self.utils.validate_request(
            limit=limit,
            offset=offset,
            perpage=perpage,
            page=page,
            query_type=query_type,
            is_querystring_defined=(bool(query_string)))

        ## Treat the schema case which does not imply access to the DataBase
        if query_type == 'schema':

            ## Retrieve the schema
            results = self.trans.get_schema()

            ## Build response and return it
            headers = self.utils.build_headers(url=request.url, total_count=1)

        ## Treat the statistics
        elif query_type == "statistics":
            (limit, offset, perpage, orderby, filters, alist, nalist, elist,
             nelist, downloadformat, visformat, filename,
             rtype) = self.utils.parse_query_string(query_string)
            headers = self.utils.build_headers(url=request.url, total_count=0)
            if filters:
                usr = filters["user"]["=="]
            else:
                usr = []
            results = self.trans.get_statistics(usr)

        # TODO Might need to be improved
        elif query_type == "tree":
            headers = self.utils.build_headers(url=request.url, total_count=0)
            results = self.trans.get_io_tree(id)
        else:
            ## Initialize the translator
            self.trans.set_query(filters=filters,
                                 orders=orderby,
                                 query_type=query_type,
                                 id=id,
                                 alist=alist,
                                 nalist=nalist,
                                 elist=elist,
                                 nelist=nelist,
                                 downloadformat=downloadformat,
                                 visformat=visformat,
                                 filename=filename,
                                 rtype=rtype)

            ## Count results
            total_count = self.trans.get_total_count()

            ## Pagination (if required)
            if page is not None:
                (limit, offset,
                 rel_pages) = self.utils.paginate(page, perpage, total_count)
                self.trans.set_limit_offset(limit=limit, offset=offset)

                ## Retrieve results
                results = self.trans.get_results()

                headers = self.utils.build_headers(rel_pages=rel_pages,
                                                   url=request.url,
                                                   total_count=total_count)
            else:

                self.trans.set_limit_offset(limit=limit, offset=offset)
                ## Retrieve results
                results = self.trans.get_results()

                if query_type == "download" and results:
                    if results["download"]["status"] == 200:
                        data = results["download"]["data"]
                        response = make_response(data)
                        response.headers[
                            'content-type'] = 'application/octet-stream'
                        response.headers[
                            'Content-Disposition'] = 'attachment; filename="{}"'.format(
                                results["download"]["filename"])
                        return response

                    else:
                        results = results["download"]["data"]

                if query_type in ["retrieved_inputs", "retrieved_outputs"
                                  ] and results:
                    try:
                        status = results[query_type]["status"]
                    except KeyError:
                        status = ""
                    except TypeError:
                        status = ""

                    if status == 200:
                        data = results[query_type]["data"]
                        response = make_response(data)
                        response.headers[
                            'content-type'] = 'application/octet-stream'
                        response.headers[
                            'Content-Disposition'] = 'attachment; filename="{}"'.format(
                                results[query_type]["filename"])
                        return response

                    elif status == 500:
                        results = results[query_type]["data"]

                headers = self.utils.build_headers(url=request.url,
                                                   total_count=total_count)

        ## Build response
        data = dict(method=request.method,
                    url=url,
                    url_root=url_root,
                    path=path,
                    id=id,
                    query_string=query_string,
                    resource_type=resource_type,
                    data=results)

        return self.utils.build_response(status=200,
                                         headers=headers,
                                         data=data)
Ejemplo n.º 7
0
 def __init__(self):
     from aiida.restapi.translator.node import NodeTranslator
     self.trans = NodeTranslator()
     from aiida.orm import Node
     self.tclass = Node