feat: CRUD REST API for CSS Templates

superset/app.py

@@ -140,6 +140,7 @@ def init_views(self) -> None:
             TableColumnInlineView,
             TableModelView,
         )
+        from superset.css_templates.api import CssTemplateRestApi
         from superset.dashboards.api import DashboardRestApi
         from superset.databases.api import DatabaseRestApi
         from superset.datasets.api import DatasetRestApi
@@ -197,6 +198,7 @@ def init_views(self) -> None:
         #
         appbuilder.add_api(CacheRestApi)
         appbuilder.add_api(ChartRestApi)
+        appbuilder.add_api(CssTemplateRestApi)
         appbuilder.add_api(DashboardRestApi)
         appbuilder.add_api(DatabaseRestApi)
         appbuilder.add_api(DatasetRestApi)

superset/css_templates/__init__.py

@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.

superset/css_templates/api.py

@@ -0,0 +1,133 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+import logging
+from typing import Any
+
+from flask import g, Response
+from flask_appbuilder.api import expose, protect, rison, safe
+from flask_appbuilder.models.sqla.interface import SQLAInterface
+from flask_babel import ngettext
+
+from superset.constants import RouteMethod
+from superset.css_templates.commands.bulk_delete import BulkDeleteCssTemplateCommand
+from superset.css_templates.commands.exceptions import (
+    CssTemplateBulkDeleteFailedError,
+    CssTemplateNotFoundError,
+)
+from superset.css_templates.filters import CssTemplateAllTextFilter
+from superset.css_templates.schemas import (
+    get_delete_ids_schema,
+    openapi_spec_methods_override,
+)
+from superset.models.core import CssTemplate
+from superset.views.base_api import BaseSupersetModelRestApi, statsd_metrics
+
+logger = logging.getLogger(__name__)
+
+
+class CssTemplateRestApi(BaseSupersetModelRestApi):
+    datamodel = SQLAInterface(CssTemplate)
+
+    include_route_methods = RouteMethod.REST_MODEL_VIEW_CRUD_SET | {
+        "bulk_delete",  # not using RouteMethod since locally defined
+    }
+    class_permission_name = "CssTemplateModelView"
+    resource_name = "css_template"
+    allow_browser_login = True
+
+    show_columns = [
+        "created_by.first_name",
+        "created_by.id",
+        "created_by.last_name",
+        "css",
+        "id",
+        "template_name",
+    ]
+    list_columns = [
+        "changed_on_delta_humanized",
+        "created_on",
+        "created_by.first_name",
+        "created_by.id",
+        "created_by.last_name",
+        "css",
+        "id",
+        "template_name",
+    ]
+    add_columns = ["css", "template_name"]
+    edit_columns = add_columns
+    order_columns = ["template_name"]
+
+    search_filters = {"template_name": [CssTemplateAllTextFilter]}
+
+    apispec_parameter_schemas = {
+        "get_delete_ids_schema": get_delete_ids_schema,
+    }
+    openapi_spec_tag = "CSS Templates"
+    openapi_spec_methods = openapi_spec_methods_override
+
+    @expose("/", methods=["DELETE"])
+    @protect()
+    @safe
+    @statsd_metrics
+    @rison(get_delete_ids_schema)
+    def bulk_delete(self, **kwargs: Any) -> Response:
+        """Delete bulk CSS Templates
+        ---
+        delete:
+          description: >-
+            Deletes multiple css templates in a bulk operation.
+          parameters:
+          - in: query
+            name: q
+            content:
+              application/json:
+                schema:
+                  $ref: '#/components/schemas/get_delete_ids_schema'
+          responses:
+            200:
+              description: CSS templates bulk delete
+              content:
+                application/json:
+                  schema:
+                    type: object
+                    properties:
+                      message:
+                        type: string
+            401:
+              $ref: '#/components/responses/401'
+            404:
+              $ref: '#/components/responses/404'
+            422:
+              $ref: '#/components/responses/422'
+            500:
+              $ref: '#/components/responses/500'
+        """
+        item_ids = kwargs["rison"]
+        try:
+            BulkDeleteCssTemplateCommand(g.user, item_ids).run()
+            return self.response(
+                200,
+                message=ngettext(
+                    "Deleted %(num)d css template",
+                    "Deleted %(num)d css templates",
+                    num=len(item_ids),
+                ),
+            )
+        except CssTemplateNotFoundError:
+            return self.response_404()
+        except CssTemplateBulkDeleteFailedError as ex:
+            return self.response_422(message=str(ex))

superset/css_templates/commands/__init__.py

@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.

superset/css_templates/commands/bulk_delete.py

@@ -0,0 +1,53 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+import logging
+from typing import List, Optional
+
+from flask_appbuilder.security.sqla.models import User
+
+from superset.commands.base import BaseCommand
+from superset.css_templates.commands.exceptions import (
+    CssTemplateBulkDeleteFailedError,
+    CssTemplateNotFoundError,
+)
+from superset.css_templates.dao import CssTemplateDAO
+from superset.dao.exceptions import DAODeleteFailedError
+from superset.models.core import CssTemplate
+
+logger = logging.getLogger(__name__)
+
+
+class BulkDeleteCssTemplateCommand(BaseCommand):
+    def __init__(self, user: User, model_ids: List[int]):
+        self._actor = user
+        self._model_ids = model_ids
+        self._models: Optional[List[CssTemplate]] = None
+
+    def run(self) -> None:
+        self.validate()
+        try:
+            CssTemplateDAO.bulk_delete(self._models)
+            return None
+        except DAODeleteFailedError as ex:
+            logger.exception(ex.exception)
+            raise CssTemplateBulkDeleteFailedError()
+
+    def validate(self) -> None:
+        # Validate/populate model exists
+        self._models = CssTemplateDAO.find_by_ids(self._model_ids)
+        if not self._models or len(self._models) != len(self._model_ids):
+            raise CssTemplateNotFoundError()

superset/css_templates/commands/exceptions.py

@@ -0,0 +1,27 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+from flask_babel import lazy_gettext as _
+
+from superset.commands.exceptions import CommandException, DeleteFailedError
+
+
+class CssTemplateBulkDeleteFailedError(DeleteFailedError):
+    message = _("CSS template could not be deleted.")
+
+
+class CssTemplateNotFoundError(CommandException):
+    message = _("CSS template not found.")

superset/css_templates/dao.py

@@ -0,0 +1,45 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+import logging
+from typing import List, Optional
+
+from sqlalchemy.exc import SQLAlchemyError
+
+from superset.dao.base import BaseDAO
+from superset.dao.exceptions import DAODeleteFailedError
+from superset.extensions import db
+from superset.models.core import CssTemplate
+
+logger = logging.getLogger(__name__)
+
+
+class CssTemplateDAO(BaseDAO):
+    model_cls = CssTemplate
+
+    @staticmethod
+    def bulk_delete(models: Optional[List[CssTemplate]], commit: bool = True) -> None:
+        item_ids = [model.id for model in models] if models else []
+        try:
+            db.session.query(CssTemplate).filter(CssTemplate.id.in_(item_ids)).delete(
+                synchronize_session="fetch"
+            )
+            if commit:
+                db.session.commit()
+        except SQLAlchemyError:
+            if commit:
+                db.session.rollback()
+            raise DAODeleteFailedError()

superset/css_templates/filters.py

@@ -0,0 +1,40 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+from typing import Any
+
+from flask_babel import lazy_gettext as _
+from sqlalchemy import or_
+from sqlalchemy.orm.query import Query
+
+from superset.models.core import CssTemplate
+from superset.views.base import BaseFilter
+
+
+class CssTemplateAllTextFilter(BaseFilter):  # pylint: disable=too-few-public-methods
+    name = _("All Text")
+    arg_name = "css_template_all_text"
+
+    def apply(self, query: Query, value: Any) -> Query:
+        if not value:
+            return query
+        ilike_value = f"%{value}%"
+        return query.filter(
+            or_(
+                CssTemplate.template_name.ilike(ilike_value),
+                CssTemplate.css.ilike(ilike_value),
+            )
+        )

superset/css_templates/schemas.py

@@ -0,0 +1,33 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+openapi_spec_methods_override = {
+    "get": {"get": {"description": "Get a CSS template"}},
+    "get_list": {
+        "get": {
+            "description": "Get a list of CSS templates, use Rison or JSON "
+            "query parameters for filtering, sorting,"
+            " pagination and for selecting specific"
+            " columns and metadata.",
+        }
+    },
+    "post": {"post": {"description": "Create a CSS template"}},
+    "put": {"put": {"description": "Update a CSS template"}},
+    "delete": {"delete": {"description": "Delete CSS template"}},
+}
+
+get_delete_ids_schema = {"type": "array", "items": {"type": "integer"}}