codeant-ai-for-open-source[bot] commented on code in PR #41497: URL: https://github.com/apache/superset/pull/41497#discussion_r3545800205
########## superset/mcp_service/theme/tool/create_theme.py: ########## @@ -0,0 +1,157 @@ +# 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. + +""" +Create theme FastMCP tool + +Creates a reusable Superset theme from an antd design-token configuration. +The supplied json_data is sanitized and validated with the same routine the +REST API uses before the theme is persisted via ThemeDAO. +""" + +import logging +from typing import Any + +from fastmcp import Context +from marshmallow import ValidationError +from sqlalchemy.exc import SQLAlchemyError +from superset_core.mcp.decorators import tool, ToolAnnotations + +from superset.extensions import db, event_logger +from superset.mcp_service.theme.schemas import CreateThemeRequest, CreateThemeResponse +from superset.mcp_service.utils.sanitization import sanitize_for_llm_context +from superset.themes.schemas import _sanitize_and_validate_theme_config +from superset.utils import json + +logger = logging.getLogger(__name__) + + +@tool( + tags=["mutate"], + class_permission_name="Theme", + method_permission_name="write", + annotations=ToolAnnotations( + title="Create theme", + readOnlyHint=False, + destructiveHint=False, + ), +) +async def create_theme( + request: CreateThemeRequest, ctx: Context +) -> CreateThemeResponse: + """Create a reusable theme from antd design tokens. + + Accepts a theme name and an antd design-token configuration (json_data), + supplied either as a JSON object or a JSON string. The configuration is + sanitized and validated the same way the REST API validates themes before + the theme is persisted. + + Required fields: + - theme_name: Human-readable name for the theme + - json_data: The antd design-token configuration (dict or JSON string) + + Example: + ```json + { + "theme_name": "Corporate Blue", + "json_data": {"token": {"colorPrimary": "#1d4ed8"}} + } + ``` + + Returns CreateThemeResponse with the new theme's id and uuid on success, + or an error response (error_type="ValidationError") if the configuration + is invalid. + """ + await ctx.info("Creating theme: theme_name=%s" % (request.theme_name,)) + + # Parse json_data into a dict (accept dict or JSON string) + config_dict: dict[str, Any] + if isinstance(request.json_data, str): + try: + parsed = json.loads(request.json_data) + except (TypeError, json.JSONDecodeError) as exc: + await ctx.warning("Invalid JSON in json_data: %s" % (str(exc),)) + return CreateThemeResponse( + success=False, + error=f"json_data is not valid JSON: {exc}", + error_type="ValidationError", + ) + if not isinstance(parsed, dict): + await ctx.warning("json_data did not parse to an object") + return CreateThemeResponse( + success=False, + error="json_data must be a JSON object", + error_type="ValidationError", + ) + config_dict = parsed + else: + config_dict = request.json_data + + # Sanitize and validate using the same routine as the REST API + try: + sanitized = _sanitize_and_validate_theme_config(config_dict) + except ValidationError as exc: + await ctx.warning("Theme validation failed: %s" % (exc.messages,)) + return CreateThemeResponse( + success=False, + error=str(exc.messages), + error_type="ValidationError", + ) + + try: + from superset.daos.theme import ThemeDAO + + with event_logger.log_context(action="mcp.create_theme"): + theme = ThemeDAO.create( + attributes={ + "theme_name": request.theme_name, + "json_data": json.dumps(sanitized), + "is_system": False, + } + ) Review Comment: **Suggestion:** Add an explicit type annotation for this local variable assignment so the new code consistently follows the project rule requiring type hints on relevant annotatable variables. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> This new local variable is assignable and currently lacks a type annotation in newly added Python code, which matches the rule requiring type hints on annotatable variables. </details> <details> <summary><b>Rule source 📖 </b></summary> .cursor/rules/dev-standard.mdc (line 28) </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=fd77863e4a72462babc63462955ebe07&service=github&base_url=https%3A%2F%2Fgithub.com&org=apache&repo=apache%2Fsuperset) [](https://app.codeant.ai/fix-in-ide?tool=vscode-claude&prompt_id=fd77863e4a72462babc63462955ebe07&service=github&base_url=https%3A%2F%2Fgithub.com&org=apache&repo=apache%2Fsuperset) *(Use Cmd/Ctrl + Click for best experience)* <details> <summary><b>Prompt for AI Agent 🤖 </b></summary> ```mdx This is a comment left during a code review. **Path:** superset/mcp_service/theme/tool/create_theme.py **Line:** 119:125 **Comment:** *Custom Rule: Add an explicit type annotation for this local variable assignment so the new code consistently follows the project rule requiring type hints on relevant annotatable variables. Validate the correctness of the flagged issue. If correct, How can I resolve this? If you propose a fix, implement it and please make it concise. Once fix is implemented, also check other comments on the same PR, and ask user if the user wants to fix the rest of the comments as well. if said yes, then fetch all the comments validate the correctness and implement a minimal fix ``` </details> <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F41497&comment_hash=f7088ac808afbb064519c2158ac1a96f9fd2756416b43ae2a7a2fb3e7b0a70eb&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F41497&comment_hash=f7088ac808afbb064519c2158ac1a96f9fd2756416b43ae2a7a2fb3e7b0a70eb&reaction=dislike'>👎</a> -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. 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