Exemple #1
0
def handle_single_transaction(role, program, project, **tx_kwargs):
    """
    Main entry point for single file transactions.

    This function multiplexes on the content-type to call the appropriate
    transaction handler.
    """
    doc = flask.request.get_data().decode("utf-8")
    content_type = flask.request.headers.get("Content-Type", "").lower()
    if content_type == "text/csv":
        doc_format = "csv"
        data, errors = utils.transforms.CSVToJSONConverter().convert(doc)
    elif content_type in ["text/tab-separated-values", "text/tsv"]:
        doc_format = "tsv"
        data, errors = utils.transforms.TSVToJSONConverter().convert(doc)
    else:
        doc_format = "json"
        data = utils.parse.parse_request_json()
        errors = None
    # TODO: use errors value?
    name = flask.request.headers.get("X-Document-Name", None)
    doc_args = [name, doc_format, doc, data]
    is_async = tx_kwargs.pop("is_async", utils.is_flag_set(FLAG_IS_ASYNC))
    db_driver = tx_kwargs.pop("db_driver", flask.current_app.db)
    transaction = UploadTransaction(
        program=program,
        project=project,
        role=role,
        logger=flask.current_app.logger,
        flask_config=flask.current_app.config,
        index_client=flask.current_app.index_client,
        external_proxies=utils.get_external_proxies(),
        db_driver=db_driver,
        **tx_kwargs)
    if is_async:
        session = transaction.db_driver.session_scope(can_inherit=False)
        with session, transaction:
            response = {
                "code": 200,
                "message": "Transaction submitted.",
                "transaction_id": transaction.transaction_id,
            }
        flask.current_app.async_pool.schedule(single_transaction_worker,
                                              transaction, *doc_args)

        # create the resource in arborist
        auth.create_resource(program, project, doc_args[3])

        return flask.jsonify(response)
    else:
        response, code = single_transaction_worker(transaction, *doc_args)

        # create the resource in arborist
        auth.create_resource(program, project, doc_args[3])

        return flask.jsonify(response), code
Exemple #2
0
def handle_single_transaction(role, program, project, **tx_kwargs):
    """
    Main entry point for single file transactions.

    This function multiplexes on the content-type to call the appropriate
    transaction handler.
    """
    doc = flask.request.get_data()
    content_type = flask.request.headers.get('Content-Type', '').lower()
    if content_type == 'text/csv':
        doc_format = 'csv'
        data, errors = utils.transforms.CSVToJSONConverter().convert(doc)
    elif content_type in ['text/tab-separated-values', 'text/tsv']:
        doc_format = 'tsv'
        data, errors = utils.transforms.TSVToJSONConverter().convert(doc)
    else:
        doc_format = 'json'
        data = utils.parse.parse_request_json()
        errors = None
    # TODO: use errors value?
    name = flask.request.headers.get('X-Document-Name', None)
    doc_args = [name, doc_format, doc, data]
    is_async = tx_kwargs.pop('is_async', utils.is_flag_set(FLAG_IS_ASYNC))
    db_driver = tx_kwargs.pop('db_driver', flask.current_app.db)
    transaction = UploadTransaction(program=program,
                                    project=project,
                                    role=role,
                                    user=flask.g.user,
                                    logger=flask.current_app.logger,
                                    flask_config=flask.current_app.config,
                                    signpost=flask.current_app.signpost,
                                    external_proxies=utils.get_external_proxies(),
                                    db_driver=db_driver,
                                    **tx_kwargs)
    if is_async:
        session = transaction.db_driver.session_scope(can_inherit=False)
        with session, transaction:
            response = {
                "code": 200,
                "message": "Transaction submitted.",
                "transaction_id": transaction.transaction_id,
            }
        flask.current_app.async_pool.schedule(
            single_transaction_worker, transaction, *doc_args
        )
        return flask.jsonify(response)
    else:
        response, code = single_transaction_worker(transaction, *doc_args)
        return flask.jsonify(response), code
Exemple #3
0
def _single_transaction(role, program, project, *doc_args, **tx_kwargs):
    """
    Create and execute a single (not bulk) transaction.

    Most non-bulk variations of upload actions (based on content-type,
    etc.) should wrap this function.

    Return:
        Tuple[flask.Response, int]: (API response json, status code)
    """
    is_async = tx_kwargs.pop('is_async', utils.is_flag_set(FLAG_IS_ASYNC))
    db_driver = tx_kwargs.pop('db_driver', flask.current_app.db)

    transaction = UploadTransaction(
        program=program,
        project=project,
        role=role,
        user=flask.g.user,
        logger=flask.current_app.logger,
        signpost=flask.current_app.signpost,
        flask_config=flask.current_app.config,
        db_driver=db_driver,
        external_proxies=utils.get_external_proxies(),
        **tx_kwargs
    )

    if is_async:
        session = transaction.db_driver.session_scope(can_inherit=False)
        with session, transaction:
            response = {
                "code": 200,
                "message": "Transaction submitted.",
                "transaction_id": transaction.transaction_id,
            }
        flask.current_app.async_pool.schedule(
            single_transaction_worker, transaction, *doc_args
        )
        return flask.jsonify(response)
    else:
        response, code = single_transaction_worker(transaction, *doc_args)
        return flask.jsonify(response), code
Exemple #4
0
def create_project(program):
    """
    Register a project.

    The content of the request is a JSON containing the information describing
    a project. Authorization for registering projects is limited to
    administrative users.

    Summary:
        Create a project

    Tags:
        project

    Args:
        program (str): |program_id|
        body (schema_project): input body
    
    Responses:
        200: Registered successfully.
        400: User error.
        404: Program not found.
        403: Unauthorized request.

    :reqheader Content-Type: |reqheader_Content-Type|
    :reqheader Accept: |reqheader_Accept|
    :reqheader X-Auth-Token: |reqheader_X-Auth-Token|
    :resheader Content-Type: |resheader_Content-Type|

    Example:

        .. code-block:: http

            POST /v0/submission/CGCI/ HTTP/1.1
            Host: example.com
            Content-Type: application/json
            X-Auth-Token: MIIDKgYJKoZIhvcNAQcC...
            Accept: application/json

        .. code-block:: JavaScript

            {
                "type": "project",
                "code": "BLGSP",
                "disease_type": "Burkitt Lymphoma",
                "name": "Burkitt Lymphoma Genome Sequencing Project",
                "primary_site": "Lymph Nodes",
                "dbgap_accession_number": "phs000527",
                "state": "active"
            }
    """
    auth.current_user.require_admin()
    doc = utils.parse.parse_request_json()
    if not isinstance(doc, dict):
        raise UserError("Program endpoint only supports single documents")
    if doc.get("type") and doc.get("type") not in ["project"]:
        raise UserError(
            "Invalid post to program endpoint with type='{}'".format(
                doc.get("type")))
    # Parse project.code
    project = doc.get("code")
    if not project:
        raise UserError("No project specified in key 'code'")
    project = project.encode("utf-8")
    # Parse dbgap accession number.
    phsid = doc.get("dbgap_accession_number")
    if not phsid:
        raise UserError("No dbGaP accesion number specified.")

    # Create base JSON document.
    base_doc = utils.parse.parse_request_json()
    with flask.current_app.db.session_scope() as session:
        program_node = utils.lookup_program(flask.current_app.db, program)
        if not program_node:
            raise NotFoundError("Program {} is not registered".format(program))
        # Look up project node.
        node = utils.lookup_project(flask.current_app.db, program, project)
        if not node:
            # Create a new project node
            node_uuid = str(uuid.uuid5(PROJECT_SEED, project.encode("utf-8")))
            if flask.current_app.db.nodes(
                    models.Project).ids(node_uuid).first():
                raise UserError(
                    "ERROR: Project {} already exists in DB".format(project))

            node = models.Project(node_uuid)  # pylint: disable=not-callable
            node.programs = [program_node]
            action = "create"
            node.props["state"] = "open"
        else:
            action = "update"

        # silently drop system_properties
        base_doc.pop("type", None)
        base_doc.pop("state", None)
        base_doc.pop("released", None)

        node.props.update(base_doc)

        doc = dict(
            {
                "type": "project",
                "programs": {
                    "id": program_node.node_id
                }
            }, **base_doc)

        # Create transaction
        transaction_args = dict(
            program=program,
            project=project,
            role=ROLES["UPDATE"],
            flask_config=flask.current_app.config,
        )
        with UploadTransaction(**transaction_args) as trans:
            node = session.merge(node)
            session.commit()
            entity = UploadEntityFactory.create(
                trans, doc=None, config=flask.current_app.config)
            entity.action = action
            entity.doc = doc
            entity.entity_type = "project"
            entity.unique_keys = node._secondary_keys_dicts
            entity.node = node
            entity.entity_id = entity.node.node_id
            trans.entities = [entity]
            return flask.jsonify(trans.json)
Exemple #5
0
def create_project(program):
    """
    Register a project.

    The content of the request is a JSON containing the information describing
    a project. Authorization for registering projects is limited to
    administrative users.

    Args:
        program (str): |program_id|

    :reqheader Content-Type: |reqheader_Content-Type|
    :reqheader Accept: |reqheader_Accept|
    :reqheader X-Auth-Token: |reqheader_X-Auth-Token|
    :resheader Content-Type: |resheader_Content-Type|
    :statuscode 200: Registered successfully.
    :statuscode 404: Program not found.
    :statuscode 403: Unauthorized request.

    Example:

        .. code-block:: http

            POST /v0/submission/CGCI/ HTTP/1.1
            Host: example.com
            Content-Type: application/json
            X-Auth-Token: MIIDKgYJKoZIhvcNAQcC...
            Accept: application/json

        .. code-block:: JavaScript

            {
                "type": "project",
                "code": "BLGSP",
                "disease_type": "Burkitt Lymphoma",
                "name": "Burkitt Lymphoma Genome Sequencing Project",
                "primary_site": "Lymph Nodes",
                "dbgap_accession_number": "phs000527",
                "state": "active"
            }
    """
    auth.admin_auth()
    doc = utils.parse.parse_request_json()
    if not isinstance(doc, dict):
        raise UserError('Program endpoint only supports single documents')
    if doc.get('type') and doc.get('type') not in ['project']:
        raise UserError(
            "Invalid post to program endpoint with type='{}'".format(
                doc.get('type')))
    # Parse project.code
    project = doc.get('code')
    if not project:
        raise UserError("No project specified in key 'code'")
    project = project.encode('utf-8')
    # Parse dbgap accession number.
    phsid = doc.get('dbgap_accession_number')
    if not phsid:
        raise UserError("No dbGaP accesion number specified.")

    # Create base JSON document.
    base_doc = utils.parse.parse_request_json()
    with flask.current_app.db.session_scope() as session:
        program_node = utils.lookup_program(flask.current_app.db, program)
        if not program_node:
            raise NotFoundError('Program {} is not registered'.format(program))
        # Look up project node.
        node = utils.lookup_project(flask.current_app.db, program, project)
        if not node:
            # Create a new project node
            node_uuid = str(uuid.uuid5(PROJECT_SEED, project.encode('utf-8')))
            node = models.Project(node_uuid)  # pylint: disable=not-callable
            node.programs = [program_node]
            action = 'create'
            node.props['state'] = 'open'
        else:
            action = 'update'

        # silently drop system_properties
        base_doc.pop('type', None)
        base_doc.pop('state', None)
        base_doc.pop('released', None)

        node.props.update(base_doc)

        doc = dict(
            {
                'type': 'project',
                'programs': {
                    'id': program_node.node_id
                },
            }, **base_doc)

        # Create transaction
        transaction_args = dict(program=program,
                                project=project,
                                role=ROLES['UPDATE'],
                                flask_config=flask.current_app.config)

        with UploadTransaction(**transaction_args) as trans:
            node = session.merge(node)
            session.commit()
            entity = UploadEntityFactory.create(
                trans, doc=None, config=flask.current_app.config)
            entity.action = action
            entity.doc = doc
            entity.entity_type = 'project'
            entity.unique_keys = node._secondary_keys_dicts
            entity.node = node
            entity.entity_id = entity.node.node_id
            trans.entities = [entity]
            return flask.jsonify(trans.json)