superset api 源码

superset api 代码

文件路径：/superset/temporary_cache/api.py

# 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 abc import ABC, abstractmethod
from typing import Any

from apispec import APISpec
from apispec.exceptions import DuplicateComponentNameError
from flask import request, Response
from flask_appbuilder.api import BaseApi
from marshmallow import ValidationError

from superset.constants import MODEL_API_RW_METHOD_PERMISSION_MAP, RouteMethod
from superset.temporary_cache.commands.exceptions import (
    TemporaryCacheAccessDeniedError,
    TemporaryCacheResourceNotFoundError,
)
from superset.temporary_cache.commands.parameters import CommandParameters
from superset.temporary_cache.schemas import (
    TemporaryCachePostSchema,
    TemporaryCachePutSchema,
)
from superset.views.base_api import requires_json

logger = logging.getLogger(__name__)


class TemporaryCacheRestApi(BaseApi, ABC):
    add_model_schema = TemporaryCachePostSchema()
    edit_model_schema = TemporaryCachePutSchema()
    method_permission_name = MODEL_API_RW_METHOD_PERMISSION_MAP
    include_route_methods = {
        RouteMethod.POST,
        RouteMethod.PUT,
        RouteMethod.GET,
        RouteMethod.DELETE,
    }
    allow_browser_login = True

    def add_apispec_components(self, api_spec: APISpec) -> None:
        try:
            api_spec.components.schema(
                TemporaryCachePostSchema.__name__,
                schema=TemporaryCachePostSchema,
            )
            api_spec.components.schema(
                TemporaryCachePutSchema.__name__,
                schema=TemporaryCachePutSchema,
            )
        except DuplicateComponentNameError:
            pass
        super().add_apispec_components(api_spec)

    @requires_json
    def post(self, pk: int) -> Response:
        try:
            item = self.add_model_schema.load(request.json)
            tab_id = request.args.get("tab_id")
            args = CommandParameters(resource_id=pk, value=item["value"], tab_id=tab_id)
            key = self.get_create_command()(args).run()
            return self.response(201, key=key)
        except ValidationError as ex:
            return self.response(400, message=ex.messages)
        except TemporaryCacheAccessDeniedError as ex:
            return self.response(403, message=str(ex))
        except TemporaryCacheResourceNotFoundError as ex:
            return self.response(404, message=str(ex))

    @requires_json
    def put(self, pk: int, key: str) -> Response:
        try:
            item = self.edit_model_schema.load(request.json)
            tab_id = request.args.get("tab_id")
            args = CommandParameters(
                resource_id=pk,
                key=key,
                value=item["value"],
                tab_id=tab_id,
            )
            key = self.get_update_command()(args).run()
            return self.response(200, key=key)
        except ValidationError as ex:
            return self.response(400, message=ex.messages)
        except TemporaryCacheAccessDeniedError as ex:
            return self.response(403, message=str(ex))
        except TemporaryCacheResourceNotFoundError as ex:
            return self.response(404, message=str(ex))

    def get(self, pk: int, key: str) -> Response:
        try:
            args = CommandParameters(resource_id=pk, key=key)
            value = self.get_get_command()(args).run()
            if not value:
                return self.response_404()
            return self.response(200, value=value)
        except TemporaryCacheAccessDeniedError as ex:
            return self.response(403, message=str(ex))
        except TemporaryCacheResourceNotFoundError as ex:
            return self.response(404, message=str(ex))

    def delete(self, pk: int, key: str) -> Response:
        try:
            args = CommandParameters(resource_id=pk, key=key)
            result = self.get_delete_command()(args).run()
            if not result:
                return self.response_404()
            return self.response(200, message="Deleted successfully")
        except TemporaryCacheAccessDeniedError as ex:
            return self.response(403, message=str(ex))
        except TemporaryCacheResourceNotFoundError as ex:
            return self.response(404, message=str(ex))

    @abstractmethod
    def get_create_command(self) -> Any:
        ...

    @abstractmethod
    def get_update_command(self) -> Any:
        ...

    @abstractmethod
    def get_get_command(self) -> Any:
        ...

    @abstractmethod
    def get_delete_command(self) -> Any:
        ...

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