1037 lines
34 KiB
Python
1037 lines
34 KiB
Python
# 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 json
|
|
import logging
|
|
from datetime import datetime
|
|
from io import BytesIO
|
|
from typing import Any, Dict
|
|
from zipfile import ZipFile
|
|
|
|
import simplejson
|
|
from flask import g, make_response, redirect, request, Response, send_file, url_for
|
|
from flask_appbuilder.api import expose, protect, rison, safe
|
|
from flask_appbuilder.models.sqla.interface import SQLAInterface
|
|
from flask_babel import gettext as _, ngettext
|
|
from marshmallow import ValidationError
|
|
from werkzeug.wrappers import Response as WerkzeugResponse
|
|
from werkzeug.wsgi import FileWrapper
|
|
|
|
from superset import is_feature_enabled, thumbnail_cache
|
|
from superset.charts.commands.bulk_delete import BulkDeleteChartCommand
|
|
from superset.charts.commands.create import CreateChartCommand
|
|
from superset.charts.commands.data import ChartDataCommand
|
|
from superset.charts.commands.delete import DeleteChartCommand
|
|
from superset.charts.commands.exceptions import (
|
|
ChartBulkDeleteFailedError,
|
|
ChartCreateFailedError,
|
|
ChartDataCacheLoadError,
|
|
ChartDataQueryFailedError,
|
|
ChartDeleteFailedError,
|
|
ChartForbiddenError,
|
|
ChartInvalidError,
|
|
ChartNotFoundError,
|
|
ChartUpdateFailedError,
|
|
)
|
|
from superset.charts.commands.export import ExportChartsCommand
|
|
from superset.charts.commands.importers.dispatcher import ImportChartsCommand
|
|
from superset.charts.commands.update import UpdateChartCommand
|
|
from superset.charts.dao import ChartDAO
|
|
from superset.charts.filters import ChartAllTextFilter, ChartFavoriteFilter, ChartFilter
|
|
from superset.charts.schemas import (
|
|
CHART_SCHEMAS,
|
|
ChartPostSchema,
|
|
ChartPutSchema,
|
|
get_delete_ids_schema,
|
|
get_export_ids_schema,
|
|
get_fav_star_ids_schema,
|
|
openapi_spec_methods_override,
|
|
screenshot_query_schema,
|
|
thumbnail_query_schema,
|
|
)
|
|
from superset.commands.exceptions import CommandInvalidError
|
|
from superset.commands.importers.v1.utils import get_contents_from_bundle
|
|
from superset.constants import MODEL_API_RW_METHOD_PERMISSION_MAP, RouteMethod
|
|
from superset.exceptions import SupersetSecurityException
|
|
from superset.extensions import event_logger
|
|
from superset.models.slice import Slice
|
|
from superset.tasks.thumbnails import cache_chart_thumbnail
|
|
from superset.utils.async_query_manager import AsyncQueryTokenException
|
|
from superset.utils.core import (
|
|
ChartDataResultFormat,
|
|
ChartDataResultType,
|
|
json_int_dttm_ser,
|
|
)
|
|
from superset.utils.screenshots import ChartScreenshot
|
|
from superset.utils.urls import get_url_path
|
|
from superset.views.base_api import (
|
|
BaseSupersetModelRestApi,
|
|
RelatedFieldFilter,
|
|
statsd_metrics,
|
|
)
|
|
from superset.views.core import CsvResponse, generate_download_headers
|
|
from superset.views.filters import FilterRelatedOwners
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class ChartRestApi(BaseSupersetModelRestApi):
|
|
datamodel = SQLAInterface(Slice)
|
|
|
|
resource_name = "chart"
|
|
allow_browser_login = True
|
|
|
|
include_route_methods = RouteMethod.REST_MODEL_VIEW_CRUD_SET | {
|
|
RouteMethod.EXPORT,
|
|
RouteMethod.IMPORT,
|
|
RouteMethod.RELATED,
|
|
"bulk_delete", # not using RouteMethod since locally defined
|
|
"data",
|
|
"data_from_cache",
|
|
"viz_types",
|
|
"favorite_status",
|
|
}
|
|
class_permission_name = "Chart"
|
|
method_permission_name = MODEL_API_RW_METHOD_PERMISSION_MAP
|
|
show_columns = [
|
|
"cache_timeout",
|
|
"dashboards.dashboard_title",
|
|
"dashboards.id",
|
|
"description",
|
|
"owners.first_name",
|
|
"owners.id",
|
|
"owners.last_name",
|
|
"owners.username",
|
|
"params",
|
|
"slice_name",
|
|
"viz_type",
|
|
]
|
|
show_select_columns = show_columns + ["table.id"]
|
|
list_columns = [
|
|
"cache_timeout",
|
|
"changed_by.first_name",
|
|
"changed_by.last_name",
|
|
"changed_by_name",
|
|
"changed_by_url",
|
|
"changed_on_delta_humanized",
|
|
"changed_on_utc",
|
|
"created_by.first_name",
|
|
"created_by.id",
|
|
"created_by.last_name",
|
|
"datasource_id",
|
|
"datasource_name_text",
|
|
"datasource_type",
|
|
"datasource_url",
|
|
"description",
|
|
"description_markeddown",
|
|
"edit_url",
|
|
"id",
|
|
"owners.first_name",
|
|
"owners.id",
|
|
"owners.last_name",
|
|
"owners.username",
|
|
"params",
|
|
"slice_name",
|
|
"table.default_endpoint",
|
|
"table.table_name",
|
|
"thumbnail_url",
|
|
"url",
|
|
"viz_type",
|
|
]
|
|
list_select_columns = list_columns + ["changed_by_fk", "changed_on"]
|
|
order_columns = [
|
|
"changed_by.first_name",
|
|
"changed_on_delta_humanized",
|
|
"datasource_id",
|
|
"datasource_name",
|
|
"slice_name",
|
|
"viz_type",
|
|
]
|
|
search_columns = [
|
|
"created_by",
|
|
"changed_by",
|
|
"datasource_id",
|
|
"datasource_name",
|
|
"datasource_type",
|
|
"description",
|
|
"id",
|
|
"owners",
|
|
"slice_name",
|
|
"viz_type",
|
|
]
|
|
base_order = ("changed_on", "desc")
|
|
base_filters = [["id", ChartFilter, lambda: []]]
|
|
search_filters = {
|
|
"id": [ChartFavoriteFilter],
|
|
"slice_name": [ChartAllTextFilter],
|
|
}
|
|
|
|
# Will just affect _info endpoint
|
|
edit_columns = ["slice_name"]
|
|
add_columns = edit_columns
|
|
|
|
add_model_schema = ChartPostSchema()
|
|
edit_model_schema = ChartPutSchema()
|
|
|
|
openapi_spec_tag = "Charts"
|
|
""" Override the name set for this collection of endpoints """
|
|
openapi_spec_component_schemas = CHART_SCHEMAS
|
|
|
|
apispec_parameter_schemas = {
|
|
"screenshot_query_schema": screenshot_query_schema,
|
|
"get_delete_ids_schema": get_delete_ids_schema,
|
|
"get_export_ids_schema": get_export_ids_schema,
|
|
"get_fav_star_ids_schema": get_fav_star_ids_schema,
|
|
}
|
|
""" Add extra schemas to the OpenAPI components schema section """
|
|
openapi_spec_methods = openapi_spec_methods_override
|
|
""" Overrides GET methods OpenApi descriptions """
|
|
|
|
order_rel_fields = {
|
|
"slices": ("slice_name", "asc"),
|
|
"owners": ("first_name", "asc"),
|
|
}
|
|
|
|
related_field_filters = {
|
|
"owners": RelatedFieldFilter("first_name", FilterRelatedOwners),
|
|
"created_by": RelatedFieldFilter("first_name", FilterRelatedOwners),
|
|
}
|
|
|
|
allowed_rel_fields = {"owners", "created_by"}
|
|
|
|
def __init__(self) -> None:
|
|
if is_feature_enabled("THUMBNAILS"):
|
|
self.include_route_methods = self.include_route_methods | {
|
|
"thumbnail",
|
|
"screenshot",
|
|
"cache_screenshot",
|
|
}
|
|
super().__init__()
|
|
|
|
@expose("/", methods=["POST"])
|
|
@protect()
|
|
@safe
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.post",
|
|
log_to_statsd=False,
|
|
)
|
|
def post(self) -> Response:
|
|
"""Creates a new Chart
|
|
---
|
|
post:
|
|
description: >-
|
|
Create a new Chart.
|
|
requestBody:
|
|
description: Chart schema
|
|
required: true
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: '#/components/schemas/{{self.__class__.__name__}}.post'
|
|
responses:
|
|
201:
|
|
description: Chart added
|
|
content:
|
|
application/json:
|
|
schema:
|
|
type: object
|
|
properties:
|
|
id:
|
|
type: number
|
|
result:
|
|
$ref: '#/components/schemas/{{self.__class__.__name__}}.post'
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
422:
|
|
$ref: '#/components/responses/422'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
if not request.is_json:
|
|
return self.response_400(message="Request is not JSON")
|
|
try:
|
|
item = self.add_model_schema.load(request.json)
|
|
# This validates custom Schema with custom validations
|
|
except ValidationError as error:
|
|
return self.response_400(message=error.messages)
|
|
try:
|
|
new_model = CreateChartCommand(g.user, item).run()
|
|
return self.response(201, id=new_model.id, result=item)
|
|
except ChartInvalidError as ex:
|
|
return self.response_422(message=ex.normalized_messages())
|
|
except ChartCreateFailedError as ex:
|
|
logger.error(
|
|
"Error creating model %s: %s", self.__class__.__name__, str(ex)
|
|
)
|
|
return self.response_422(message=str(ex))
|
|
|
|
@expose("/<pk>", methods=["PUT"])
|
|
@protect()
|
|
@safe
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.put",
|
|
log_to_statsd=False,
|
|
)
|
|
def put(self, pk: int) -> Response:
|
|
"""Changes a Chart
|
|
---
|
|
put:
|
|
description: >-
|
|
Changes a Chart.
|
|
parameters:
|
|
- in: path
|
|
schema:
|
|
type: integer
|
|
name: pk
|
|
requestBody:
|
|
description: Chart schema
|
|
required: true
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: '#/components/schemas/{{self.__class__.__name__}}.put'
|
|
responses:
|
|
200:
|
|
description: Chart changed
|
|
content:
|
|
application/json:
|
|
schema:
|
|
type: object
|
|
properties:
|
|
id:
|
|
type: number
|
|
result:
|
|
$ref: '#/components/schemas/{{self.__class__.__name__}}.put'
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
403:
|
|
$ref: '#/components/responses/403'
|
|
404:
|
|
$ref: '#/components/responses/404'
|
|
422:
|
|
$ref: '#/components/responses/422'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
|
|
if not request.is_json:
|
|
return self.response_400(message="Request is not JSON")
|
|
try:
|
|
item = self.edit_model_schema.load(request.json)
|
|
# This validates custom Schema with custom validations
|
|
except ValidationError as error:
|
|
return self.response_400(message=error.messages)
|
|
|
|
try:
|
|
changed_model = UpdateChartCommand(g.user, pk, item).run()
|
|
response = self.response(200, id=changed_model.id, result=item)
|
|
except ChartNotFoundError:
|
|
response = self.response_404()
|
|
except ChartForbiddenError:
|
|
response = self.response_403()
|
|
except ChartInvalidError as ex:
|
|
response = self.response_422(message=ex.normalized_messages())
|
|
except ChartUpdateFailedError as ex:
|
|
logger.error(
|
|
"Error updating model %s: %s", self.__class__.__name__, str(ex)
|
|
)
|
|
response = self.response_422(message=str(ex))
|
|
|
|
return response
|
|
|
|
@expose("/<pk>", methods=["DELETE"])
|
|
@protect()
|
|
@safe
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.delete",
|
|
log_to_statsd=False,
|
|
)
|
|
def delete(self, pk: int) -> Response:
|
|
"""Deletes a Chart
|
|
---
|
|
delete:
|
|
description: >-
|
|
Deletes a Chart.
|
|
parameters:
|
|
- in: path
|
|
schema:
|
|
type: integer
|
|
name: pk
|
|
responses:
|
|
200:
|
|
description: Chart delete
|
|
content:
|
|
application/json:
|
|
schema:
|
|
type: object
|
|
properties:
|
|
message:
|
|
type: string
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
403:
|
|
$ref: '#/components/responses/403'
|
|
404:
|
|
$ref: '#/components/responses/404'
|
|
422:
|
|
$ref: '#/components/responses/422'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
try:
|
|
DeleteChartCommand(g.user, pk).run()
|
|
return self.response(200, message="OK")
|
|
except ChartNotFoundError:
|
|
return self.response_404()
|
|
except ChartForbiddenError:
|
|
return self.response_403()
|
|
except ChartDeleteFailedError as ex:
|
|
logger.error(
|
|
"Error deleting model %s: %s", self.__class__.__name__, str(ex)
|
|
)
|
|
return self.response_422(message=str(ex))
|
|
|
|
@expose("/", methods=["DELETE"])
|
|
@protect()
|
|
@safe
|
|
@statsd_metrics
|
|
@rison(get_delete_ids_schema)
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.bulk_delete",
|
|
log_to_statsd=False,
|
|
)
|
|
def bulk_delete(self, **kwargs: Any) -> Response:
|
|
"""Delete bulk Charts
|
|
---
|
|
delete:
|
|
description: >-
|
|
Deletes multiple Charts in a bulk operation.
|
|
parameters:
|
|
- in: query
|
|
name: q
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: '#/components/schemas/get_delete_ids_schema'
|
|
responses:
|
|
200:
|
|
description: Charts bulk delete
|
|
content:
|
|
application/json:
|
|
schema:
|
|
type: object
|
|
properties:
|
|
message:
|
|
type: string
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
403:
|
|
$ref: '#/components/responses/403'
|
|
404:
|
|
$ref: '#/components/responses/404'
|
|
422:
|
|
$ref: '#/components/responses/422'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
item_ids = kwargs["rison"]
|
|
try:
|
|
BulkDeleteChartCommand(g.user, item_ids).run()
|
|
return self.response(
|
|
200,
|
|
message=ngettext(
|
|
"Deleted %(num)d chart", "Deleted %(num)d charts", num=len(item_ids)
|
|
),
|
|
)
|
|
except ChartNotFoundError:
|
|
return self.response_404()
|
|
except ChartForbiddenError:
|
|
return self.response_403()
|
|
except ChartBulkDeleteFailedError as ex:
|
|
return self.response_422(message=str(ex))
|
|
|
|
def get_data_response(
|
|
self, command: ChartDataCommand, force_cached: bool = False
|
|
) -> Response:
|
|
try:
|
|
result = command.run(force_cached=force_cached)
|
|
except ChartDataCacheLoadError as exc:
|
|
return self.response_422(message=exc.message)
|
|
except ChartDataQueryFailedError as exc:
|
|
return self.response_400(message=exc.message)
|
|
|
|
result_format = result["query_context"].result_format
|
|
if result_format == ChartDataResultFormat.CSV:
|
|
# return the first result
|
|
data = result["queries"][0]["data"]
|
|
return CsvResponse(
|
|
data,
|
|
status=200,
|
|
headers=generate_download_headers("csv"),
|
|
mimetype="application/csv",
|
|
)
|
|
|
|
if result_format == ChartDataResultFormat.JSON:
|
|
response_data = simplejson.dumps(
|
|
{"result": result["queries"]},
|
|
default=json_int_dttm_ser,
|
|
ignore_nan=True,
|
|
)
|
|
resp = make_response(response_data, 200)
|
|
resp.headers["Content-Type"] = "application/json; charset=utf-8"
|
|
return resp
|
|
|
|
return self.response_400(message=f"Unsupported result_format: {result_format}")
|
|
|
|
@expose("/data", methods=["POST"])
|
|
@protect()
|
|
@safe
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.data",
|
|
log_to_statsd=False,
|
|
)
|
|
def data(self) -> Response:
|
|
"""
|
|
Takes a query context constructed in the client and returns payload
|
|
data response for the given query.
|
|
---
|
|
post:
|
|
description: >-
|
|
Takes a query context constructed in the client and returns payload data
|
|
response for the given query.
|
|
requestBody:
|
|
description: >-
|
|
A query context consists of a datasource from which to fetch data
|
|
and one or many query objects.
|
|
required: true
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: "#/components/schemas/ChartDataQueryContextSchema"
|
|
responses:
|
|
200:
|
|
description: Query result
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: "#/components/schemas/ChartDataResponseSchema"
|
|
202:
|
|
description: Async job details
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: "#/components/schemas/ChartDataAsyncResponseSchema"
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
if request.is_json:
|
|
json_body = request.json
|
|
elif request.form.get("form_data"):
|
|
# CSV export submits regular form data
|
|
json_body = json.loads(request.form["form_data"])
|
|
else:
|
|
return self.response_400(message="Request is not JSON")
|
|
|
|
try:
|
|
command = ChartDataCommand()
|
|
query_context = command.set_query_context(json_body)
|
|
command.validate()
|
|
except ValidationError as error:
|
|
return self.response_400(
|
|
message=_("Request is incorrect: %(error)s", error=error.messages)
|
|
)
|
|
except SupersetSecurityException:
|
|
return self.response_401()
|
|
|
|
# TODO: support CSV, SQL query and other non-JSON types
|
|
if (
|
|
is_feature_enabled("GLOBAL_ASYNC_QUERIES")
|
|
and query_context.result_format == ChartDataResultFormat.JSON
|
|
and query_context.result_type == ChartDataResultType.FULL
|
|
):
|
|
|
|
try:
|
|
command.validate_async_request(request)
|
|
except AsyncQueryTokenException:
|
|
return self.response_401()
|
|
|
|
result = command.run_async()
|
|
return self.response(202, **result)
|
|
|
|
return self.get_data_response(command)
|
|
|
|
@expose("/data/<cache_key>", methods=["GET"])
|
|
@protect()
|
|
@safe
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}"
|
|
f".data_from_cache",
|
|
log_to_statsd=False,
|
|
)
|
|
def data_from_cache(self, cache_key: str) -> Response:
|
|
"""
|
|
Takes a query context cache key and returns payload
|
|
data response for the given query.
|
|
---
|
|
get:
|
|
description: >-
|
|
Takes a query context cache key and returns payload data
|
|
response for the given query.
|
|
parameters:
|
|
- in: path
|
|
schema:
|
|
type: string
|
|
name: cache_key
|
|
responses:
|
|
200:
|
|
description: Query result
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: "#/components/schemas/ChartDataResponseSchema"
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
404:
|
|
$ref: '#/components/responses/404'
|
|
422:
|
|
$ref: '#/components/responses/422'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
command = ChartDataCommand()
|
|
try:
|
|
cached_data = command.load_query_context_from_cache(cache_key)
|
|
command.set_query_context(cached_data)
|
|
command.validate()
|
|
except ChartDataCacheLoadError:
|
|
return self.response_404()
|
|
except ValidationError as error:
|
|
return self.response_400(
|
|
message=_("Request is incorrect: %(error)s", error=error.messages)
|
|
)
|
|
except SupersetSecurityException as exc:
|
|
logger.info(exc)
|
|
return self.response_401()
|
|
|
|
return self.get_data_response(command, True)
|
|
|
|
@expose("/<pk>/cache_screenshot/", methods=["GET"])
|
|
@protect()
|
|
@rison(screenshot_query_schema)
|
|
@safe
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}"
|
|
f".cache_screenshot",
|
|
log_to_statsd=False,
|
|
)
|
|
def cache_screenshot(self, pk: int, **kwargs: Dict[str, bool]) -> WerkzeugResponse:
|
|
"""
|
|
---
|
|
get:
|
|
description: Compute and cache a screenshot.
|
|
parameters:
|
|
- in: path
|
|
schema:
|
|
type: integer
|
|
name: pk
|
|
- in: query
|
|
name: q
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: '#/components/schemas/screenshot_query_schema'
|
|
responses:
|
|
200:
|
|
description: Chart async result
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: "#/components/schemas/ChartCacheScreenshotResponseSchema"
|
|
302:
|
|
description: Redirects to the current digest
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
404:
|
|
$ref: '#/components/responses/404'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
rison_dict = kwargs["rison"]
|
|
window_size = rison_dict.get("window_size") or (800, 600)
|
|
|
|
# Don't shrink the image if thumb_size is not specified
|
|
thumb_size = rison_dict.get("thumb_size") or window_size
|
|
|
|
chart = self.datamodel.get(pk, self._base_filters)
|
|
if not chart:
|
|
return self.response_404()
|
|
|
|
chart_url = get_url_path("Superset.slice", slice_id=chart.id, standalone="true")
|
|
screenshot_obj = ChartScreenshot(chart_url, chart.digest)
|
|
cache_key = screenshot_obj.cache_key(window_size, thumb_size)
|
|
image_url = get_url_path(
|
|
"ChartRestApi.screenshot", pk=chart.id, digest=cache_key
|
|
)
|
|
|
|
def trigger_celery() -> WerkzeugResponse:
|
|
logger.info("Triggering screenshot ASYNC")
|
|
kwargs = {
|
|
"url": chart_url,
|
|
"digest": chart.digest,
|
|
"force": True,
|
|
"window_size": window_size,
|
|
"thumb_size": thumb_size,
|
|
}
|
|
cache_chart_thumbnail.delay(**kwargs)
|
|
return self.response(
|
|
202, cache_key=cache_key, chart_url=chart_url, image_url=image_url
|
|
)
|
|
|
|
return trigger_celery()
|
|
|
|
@expose("/<pk>/screenshot/<digest>/", methods=["GET"])
|
|
@protect()
|
|
@safe
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.screenshot",
|
|
log_to_statsd=False,
|
|
)
|
|
def screenshot(self, pk: int, digest: str) -> WerkzeugResponse:
|
|
"""Get Chart screenshot
|
|
---
|
|
get:
|
|
description: Get a computed screenshot from cache.
|
|
parameters:
|
|
- in: path
|
|
schema:
|
|
type: integer
|
|
name: pk
|
|
- in: path
|
|
schema:
|
|
type: string
|
|
name: digest
|
|
responses:
|
|
200:
|
|
description: Chart thumbnail image
|
|
content:
|
|
image/*:
|
|
schema:
|
|
type: string
|
|
format: binary
|
|
302:
|
|
description: Redirects to the current digest
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
404:
|
|
$ref: '#/components/responses/404'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
chart = self.datamodel.get(pk, self._base_filters)
|
|
|
|
# Making sure the chart still exists
|
|
if not chart:
|
|
return self.response_404()
|
|
|
|
# fetch the chart screenshot using the current user and cache if set
|
|
img = ChartScreenshot.get_from_cache_key(thumbnail_cache, digest)
|
|
if img:
|
|
return Response(
|
|
FileWrapper(img), mimetype="image/png", direct_passthrough=True
|
|
)
|
|
# TODO: return an empty image
|
|
return self.response_404()
|
|
|
|
@expose("/<pk>/thumbnail/<digest>/", methods=["GET"])
|
|
@protect()
|
|
@rison(thumbnail_query_schema)
|
|
@safe
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.thumbnail",
|
|
log_to_statsd=False,
|
|
)
|
|
def thumbnail(
|
|
self, pk: int, digest: str, **kwargs: Dict[str, bool]
|
|
) -> WerkzeugResponse:
|
|
"""Get Chart thumbnail
|
|
---
|
|
get:
|
|
description: Compute or get already computed chart thumbnail from cache.
|
|
parameters:
|
|
- in: path
|
|
schema:
|
|
type: integer
|
|
name: pk
|
|
- in: path
|
|
schema:
|
|
type: string
|
|
name: digest
|
|
responses:
|
|
200:
|
|
description: Chart thumbnail image
|
|
content:
|
|
image/*:
|
|
schema:
|
|
type: string
|
|
format: binary
|
|
302:
|
|
description: Redirects to the current digest
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
404:
|
|
$ref: '#/components/responses/404'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
chart = self.datamodel.get(pk, self._base_filters)
|
|
if not chart:
|
|
return self.response_404()
|
|
|
|
url = get_url_path("Superset.slice", slice_id=chart.id, standalone="true")
|
|
if kwargs["rison"].get("force", False):
|
|
logger.info(
|
|
"Triggering thumbnail compute (chart id: %s) ASYNC", str(chart.id)
|
|
)
|
|
cache_chart_thumbnail.delay(url, chart.digest, force=True)
|
|
return self.response(202, message="OK Async")
|
|
# fetch the chart screenshot using the current user and cache if set
|
|
screenshot = ChartScreenshot(url, chart.digest).get_from_cache(
|
|
cache=thumbnail_cache
|
|
)
|
|
# If not screenshot then send request to compute thumb to celery
|
|
if not screenshot:
|
|
logger.info(
|
|
"Triggering thumbnail compute (chart id: %s) ASYNC", str(chart.id)
|
|
)
|
|
cache_chart_thumbnail.delay(url, chart.digest, force=True)
|
|
return self.response(202, message="OK Async")
|
|
# If digests
|
|
if chart.digest != digest:
|
|
return redirect(
|
|
url_for(
|
|
f"{self.__class__.__name__}.thumbnail", pk=pk, digest=chart.digest
|
|
)
|
|
)
|
|
return Response(
|
|
FileWrapper(screenshot), mimetype="image/png", direct_passthrough=True
|
|
)
|
|
|
|
@expose("/export/", methods=["GET"])
|
|
@protect()
|
|
@safe
|
|
@statsd_metrics
|
|
@rison(get_export_ids_schema)
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.export",
|
|
log_to_statsd=False,
|
|
)
|
|
def export(self, **kwargs: Any) -> Response:
|
|
"""Export charts
|
|
---
|
|
get:
|
|
description: >-
|
|
Exports multiple charts and downloads them as YAML files
|
|
parameters:
|
|
- in: query
|
|
name: q
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: '#/components/schemas/get_export_ids_schema'
|
|
responses:
|
|
200:
|
|
description: A zip file with chart(s), dataset(s) and database(s) as YAML
|
|
content:
|
|
application/zip:
|
|
schema:
|
|
type: string
|
|
format: binary
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
404:
|
|
$ref: '#/components/responses/404'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
requested_ids = kwargs["rison"]
|
|
timestamp = datetime.now().strftime("%Y%m%dT%H%M%S")
|
|
root = f"chart_export_{timestamp}"
|
|
filename = f"{root}.zip"
|
|
|
|
buf = BytesIO()
|
|
with ZipFile(buf, "w") as bundle:
|
|
try:
|
|
for file_name, file_content in ExportChartsCommand(requested_ids).run():
|
|
with bundle.open(f"{root}/{file_name}", "w") as fp:
|
|
fp.write(file_content.encode())
|
|
except ChartNotFoundError:
|
|
return self.response_404()
|
|
buf.seek(0)
|
|
|
|
return send_file(
|
|
buf,
|
|
mimetype="application/zip",
|
|
as_attachment=True,
|
|
attachment_filename=filename,
|
|
)
|
|
|
|
@expose("/favorite_status/", methods=["GET"])
|
|
@protect()
|
|
@safe
|
|
@rison(get_fav_star_ids_schema)
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}"
|
|
f".favorite_status",
|
|
log_to_statsd=False,
|
|
)
|
|
def favorite_status(self, **kwargs: Any) -> Response:
|
|
"""Favorite stars for Charts
|
|
---
|
|
get:
|
|
description: >-
|
|
Check favorited dashboards for current user
|
|
parameters:
|
|
- in: query
|
|
name: q
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: '#/components/schemas/get_fav_star_ids_schema'
|
|
responses:
|
|
200:
|
|
description:
|
|
content:
|
|
application/json:
|
|
schema:
|
|
$ref: "#/components/schemas/GetFavStarIdsSchema"
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
404:
|
|
$ref: '#/components/responses/404'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
requested_ids = kwargs["rison"]
|
|
charts = ChartDAO.find_by_ids(requested_ids)
|
|
if not charts:
|
|
return self.response_404()
|
|
favorited_chart_ids = ChartDAO.favorited_ids(charts, g.user.id)
|
|
res = [
|
|
{"id": request_id, "value": request_id in favorited_chart_ids}
|
|
for request_id in requested_ids
|
|
]
|
|
return self.response(200, result=res)
|
|
|
|
@expose("/import/", methods=["POST"])
|
|
@protect()
|
|
@safe
|
|
@statsd_metrics
|
|
@event_logger.log_this_with_context(
|
|
action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.import_",
|
|
log_to_statsd=False,
|
|
)
|
|
def import_(self) -> Response:
|
|
"""Import chart(s) with associated datasets and databases
|
|
---
|
|
post:
|
|
requestBody:
|
|
required: true
|
|
content:
|
|
multipart/form-data:
|
|
schema:
|
|
type: object
|
|
properties:
|
|
formData:
|
|
type: string
|
|
format: binary
|
|
passwords:
|
|
type: string
|
|
overwrite:
|
|
type: bool
|
|
responses:
|
|
200:
|
|
description: Chart import result
|
|
content:
|
|
application/json:
|
|
schema:
|
|
type: object
|
|
properties:
|
|
message:
|
|
type: string
|
|
400:
|
|
$ref: '#/components/responses/400'
|
|
401:
|
|
$ref: '#/components/responses/401'
|
|
422:
|
|
$ref: '#/components/responses/422'
|
|
500:
|
|
$ref: '#/components/responses/500'
|
|
"""
|
|
upload = request.files.get("formData")
|
|
if not upload:
|
|
return self.response_400()
|
|
with ZipFile(upload) as bundle:
|
|
contents = get_contents_from_bundle(bundle)
|
|
|
|
passwords = (
|
|
json.loads(request.form["passwords"])
|
|
if "passwords" in request.form
|
|
else None
|
|
)
|
|
overwrite = request.form.get("overwrite") == "true"
|
|
|
|
command = ImportChartsCommand(
|
|
contents, passwords=passwords, overwrite=overwrite
|
|
)
|
|
try:
|
|
command.run()
|
|
return self.response(200, message="OK")
|
|
except CommandInvalidError as exc:
|
|
logger.warning("Import chart failed")
|
|
return self.response_422(message=exc.normalized_messages())
|
|
except Exception as exc: # pylint: disable=broad-except
|
|
logger.exception("Import chart failed")
|
|
return self.response_500(message=str(exc))
|