bito-code-review[bot] commented on code in PR #40346: URL: https://github.com/apache/superset/pull/40346#discussion_r3308605715
########## superset/mcp_service/saved_query/schemas.py: ########## @@ -0,0 +1,261 @@ +# 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. + +""" +Pydantic schemas for saved query-related responses +""" + +from __future__ import annotations + +from datetime import datetime +from typing import Annotated, Any, Dict, List, Literal + +from pydantic import ( + BaseModel, + ConfigDict, + Field, + field_validator, + model_serializer, + model_validator, + PositiveInt, +) + +from superset.daos.base import ColumnOperator, ColumnOperatorEnum +from superset.mcp_service.constants import DEFAULT_PAGE_SIZE, MAX_PAGE_SIZE +from superset.mcp_service.privacy import filter_user_directory_fields +from superset.mcp_service.system.schemas import PaginationInfo +from superset.mcp_service.utils.schema_utils import ( + parse_json_or_list, + parse_json_or_model_list, +) + +DEFAULT_SAVED_QUERY_COLUMNS = ["id", "label", "db_id", "schema", "uuid"] +SORTABLE_SAVED_QUERY_COLUMNS = [ + "id", + "label", + "db_id", + "schema", + "changed_on", + "created_on", +] +ALL_SAVED_QUERY_COLUMNS = [ + "id", + "label", + "db_id", + "schema", + "uuid", + "sql", + "description", + "changed_on", + "created_on", +] + + +class SavedQueryFilter(ColumnOperator): + """ + Filter object for saved query listing. + col: The column to filter on. Must be one of the allowed filter fields. + opr: The operator to use. Must be one of the supported operators. + value: The value to filter by (type depends on col and opr). + """ + + col: Literal["label", "db_id", "schema"] = Field( + ..., + description="Column to filter on.", + ) + opr: ColumnOperatorEnum = Field( + ..., + description="Operator to use.", + ) + value: str | int | float | bool | List[str | int | float | bool] = Field( + ..., description="Value to filter by (type depends on col and opr)" + ) + + +class SavedQueryInfo(BaseModel): + id: int | None = Field(None, description="Saved query ID") + uuid: str | None = Field(None, description="Saved query UUID") + label: str | None = Field(None, description="Saved query label/name") + sql: str | None = Field(None, description="SQL query text") + db_id: int | None = Field(None, description="Database connection ID") + schema: str | None = Field(None, description="Database schema name") + description: str | None = Field(None, description="User-provided description") + changed_on: str | datetime | None = Field( + None, description="Last modification timestamp" + ) + created_on: str | datetime | None = Field(None, description="Creation timestamp") + model_config = ConfigDict( + from_attributes=True, + ser_json_timedelta="iso8601", + populate_by_name=True, + ) + + @model_serializer(mode="wrap") + def _filter_fields_by_context(self, serializer: Any, info: Any) -> Dict[str, Any]: + data = filter_user_directory_fields(serializer(self)) + + if info.context and isinstance(info.context, dict): + select_columns = info.context.get("select_columns") + if select_columns: + requested_fields = set(select_columns) + return {k: v for k, v in data.items() if k in requested_fields} + + return data + + +class SavedQueryList(BaseModel): + saved_queries: List[SavedQueryInfo] + count: int + total_count: int + page: int + page_size: int + total_pages: int + has_previous: bool + has_next: bool + columns_requested: List[str] = Field( + default_factory=list, + description="Requested columns for the response", + ) + columns_loaded: List[str] = Field( + default_factory=list, + description="Columns that were actually loaded for each saved query", + ) + columns_available: List[str] = Field( + default_factory=list, + description="All columns available for selection via select_columns parameter", + ) + sortable_columns: List[str] = Field( + default_factory=list, + description="Columns that can be used with order_column parameter", + ) + filters_applied: List[SavedQueryFilter] = Field( + default_factory=list, + description="List of advanced filter dicts applied to the query.", + ) + pagination: PaginationInfo | None = None + timestamp: datetime | None = None + model_config = ConfigDict(ser_json_timedelta="iso8601") + + +class ListSavedQueriesRequest(BaseModel): + """Request schema for list_saved_queries.""" + + filters: Annotated[ + List[SavedQueryFilter], + Field( + default_factory=list, + description="List of filter objects (column, operator, value). Each " + "filter is an object with 'col', 'opr', and 'value' " + "properties. Cannot be used together with 'search'.", + ), + ] + select_columns: Annotated[ + List[str], + Field( + default_factory=list, + description="List of columns to select. Defaults to common columns if not " + "specified.", + ), + ] + search: Annotated[ + str | None, + Field( + default=None, + description="Text search string to match against saved query fields. " + "Cannot be used together with 'filters'.", + ), + ] + order_column: Annotated[ + str | None, Field(default=None, description="Column to order results by") + ] + order_direction: Annotated[ + Literal["asc", "desc"], + Field( + default="desc", description="Direction to order results ('asc' or 'desc')" + ), + ] + page: Annotated[ + PositiveInt, + Field(default=1, description="Page number for pagination (1-based)"), + ] + page_size: Annotated[ + int, + Field( + default=DEFAULT_PAGE_SIZE, + gt=0, + le=MAX_PAGE_SIZE, + description=f"Number of items per page (max {MAX_PAGE_SIZE})", + ), + ] + + @field_validator("filters", mode="before") + @classmethod + def parse_filters(cls, v: Any) -> List[SavedQueryFilter]: + """Accept both JSON string and list of objects.""" + return parse_json_or_model_list(v, SavedQueryFilter, "filters") + + @field_validator("select_columns", mode="before") + @classmethod + def parse_columns(cls, v: Any) -> List[str]: + """Accept JSON array, list, or comma-separated string.""" + return parse_json_or_list(v, "select_columns") + + @model_validator(mode="after") + def validate_search_and_filters(self) -> "ListSavedQueriesRequest": + """Prevent using both search and filters simultaneously.""" + if self.search and self.filters: + raise ValueError( + "Cannot use both 'search' and 'filters' parameters simultaneously. " + "Use either 'search' for text-based searching across multiple fields, " + "or 'filters' for precise column-based filtering, but not both." + ) + return self Review Comment: <div> <div id="suggestion"> <div id="issue"><b>Missing created_by_me/owned_by_me fields</b></div> <div id="fix"> The ListSavedQueriesRequest schema currently doesn't expose the created_by_me and owned_by_me flags that ModelListCore.run_tool supports. Please add these boolean fields to the schema and update the list_saved_queries function to pass request.created_by_me and request.owned_by_me to list_tool.run_tool, enabling filtering by the current user. </div> </div> <small><i>Code Review Run #30743f</i></small> </div> --- Should Bito avoid suggestions like this for future reviews? (<a href=https://alpha.bito.ai/home/ai-agents/review-rules>Manage Rules</a>) - [ ] Yes, avoid them -- This is an automated message from the Apache Git Service. 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