refactor(ChartDataCommand): remove create queryContext command's responsibly

superset/charts/data/api.py

@@ -38,6 +38,7 @@
 )
 from superset.charts.data.query_context_cache_loader import QueryContextCacheLoader
 from superset.charts.post_processing import apply_post_process
+from superset.charts.schemas import ChartDataQueryContextSchema
 from superset.common.chart_data import ChartDataResultFormat, ChartDataResultType
 from superset.exceptions import QueryObjectValidationError
 from superset.extensions import event_logger
@@ -49,6 +50,8 @@
 if TYPE_CHECKING:
     from flask import Response
 
+    from superset.common.query_context import QueryContext
+
 logger = logging.getLogger(__name__)
 
 
@@ -130,8 +133,8 @@ def get_data(self, pk: int) -> Response:
         json_body["result_type"] = request.args.get("type", ChartDataResultType.FULL)
 
         try:
-            command = ChartDataCommand()
-            query_context = command.set_query_context(json_body)
+            query_context = self._create_query_context_from_form(json_body)
+            command = ChartDataCommand(query_context)
             command.validate()
         except QueryObjectValidationError as error:
             return self.response_400(message=error.message)
@@ -216,8 +219,8 @@ def data(self) -> Response:
             return self.response_400(message=_("Request is not JSON"))
 
         try:
-            command = ChartDataCommand()
-            query_context = command.set_query_context(json_body)
+            query_context = self._create_query_context_from_form(json_body)
+            command = ChartDataCommand(query_context)
             command.validate()
         except QueryObjectValidationError as error:
             return self.response_400(message=error.message)
@@ -278,10 +281,10 @@ def data_from_cache(self, cache_key: str) -> Response:
             500:
               $ref: '#/components/responses/500'
         """
-        command = ChartDataCommand()
         try:
             cached_data = self._load_query_context_form_from_cache(cache_key)
-            command.set_query_context(cached_data)
+            query_context = self._create_query_context_from_form(cached_data)
+            command = ChartDataCommand(query_context)
             command.validate()
         except ChartDataCacheLoadError:
             return self.response_404()
@@ -374,3 +377,14 @@ def _get_data_response(
     # pylint: disable=invalid-name, no-self-use
     def _load_query_context_form_from_cache(self, cache_key: str) -> Dict[str, Any]:
         return QueryContextCacheLoader.load(cache_key)
+
+    # pylint: disable=no-self-use
+    def _create_query_context_from_form(
+        self, form_data: Dict[str, Any]
+    ) -> QueryContext:
+        try:
+            return ChartDataQueryContextSchema().load(form_data)
+        except KeyError as ex:
+            raise ValidationError("Request is incorrect") from ex
+        except ValidationError as error:
+            raise error

superset/charts/data/commands.py

@@ -18,13 +18,11 @@
 from typing import Any, Dict, Optional
 
 from flask import Request
-from marshmallow import ValidationError
 
 from superset.charts.commands.exceptions import (
     ChartDataCacheLoadError,
     ChartDataQueryFailedError,
 )
-from superset.charts.schemas import ChartDataQueryContextSchema
 from superset.commands.base import BaseCommand
 from superset.common.query_context import QueryContext
 from superset.exceptions import CacheLoadError
@@ -37,6 +35,9 @@
 class ChartDataCommand(BaseCommand):
     _query_context: QueryContext
 
+    def __init__(self, query_context: QueryContext):
+        self._query_context = query_context
+
     def run(self, **kwargs: Any) -> Dict[str, Any]:
         # caching is handled in query_context.get_df_payload
         # (also evals `force` property)
@@ -63,15 +64,6 @@ def run(self, **kwargs: Any) -> Dict[str, Any]:
 
         return return_value
 
-    def set_query_context(self, form_data: Dict[str, Any]) -> QueryContext:
-        try:
-            self._query_context = ChartDataQueryContextSchema().load(form_data)
-        except KeyError as ex:
-            raise ValidationError("Request is incorrect") from ex
-        except ValidationError as error:
-            raise error
-        return self._query_context
-
     def validate(self) -> None:
         self._query_context.raise_for_access()
 

superset/tasks/async_queries.py

@@ -14,14 +14,17 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+from __future__ import annotations
 
 import copy
 import logging
-from typing import Any, cast, Dict, Optional
+from typing import Any, cast, Dict, Optional, TYPE_CHECKING
 
 from celery.exceptions import SoftTimeLimitExceeded
 from flask import current_app, g
+from marshmallow import ValidationError
 
+from superset.charts.schemas import ChartDataQueryContextSchema
 from superset.exceptions import SupersetVizException
 from superset.extensions import (
     async_query_manager,
@@ -32,6 +35,9 @@
 from superset.utils.cache import generate_cache_key, set_and_log_cache
 from superset.views.utils import get_datasource_info, get_viz
 
+if TYPE_CHECKING:
+    from superset.common.query_context import QueryContext
+
 logger = logging.getLogger(__name__)
 query_timeout = current_app.config[
     "SQLLAB_ASYNC_TIME_LIMIT_SEC"
@@ -50,6 +56,15 @@ def set_form_data(form_data: Dict[str, Any]) -> None:
     g.form_data = form_data
 
 
+def _create_query_context_from_form(form_data: Dict[str, Any]) -> QueryContext:
+    try:
+        return ChartDataQueryContextSchema().load(form_data)
+    except KeyError as ex:
+        raise ValidationError("Request is incorrect") from ex
+    except ValidationError as error:
+        raise error
+
+
 @celery_app.task(name="load_chart_data_into_cache", soft_time_limit=query_timeout)
 def load_chart_data_into_cache(
     job_metadata: Dict[str, Any], form_data: Dict[str, Any],
@@ -60,8 +75,8 @@ def load_chart_data_into_cache(
     try:
         ensure_user_is_set(job_metadata.get("user_id"))
         set_form_data(form_data)
-        command = ChartDataCommand()
-        command.set_query_context(form_data)
+        query_context = _create_query_context_from_form(form_data)
+        command = ChartDataCommand(query_context)
         result = command.run(cache=True)
         cache_key = result["cache_key"]
         result_url = f"/api/v1/chart/data/{cache_key}"