codeant-ai-for-open-source[bot] commented on code in PR #39922: URL: https://github.com/apache/superset/pull/39922#discussion_r3398597936
########## superset/mcp_service/chart/plugins/pivot_table.py: ########## @@ -0,0 +1,158 @@ +# 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. + +"""Pivot table chart type plugin.""" + +from __future__ import annotations + +from typing import Any + +from superset.mcp_service.chart.chart_utils import ( + _pivot_table_what, + _summarize_filters, + map_pivot_table_config, +) +from superset.mcp_service.chart.plugin import BaseChartPlugin +from superset.mcp_service.chart.schemas import ColumnRef, PivotTableChartConfig +from superset.mcp_service.chart.validation.dataset_validator import DatasetValidator +from superset.mcp_service.common.error_schemas import ChartGenerationError + + +class PivotTableChartPlugin(BaseChartPlugin): + """Plugin for pivot_table chart type.""" + + chart_type = "pivot_table" + display_name = "Pivot Table" + native_viz_types = { + "pivot_table_v2": "Pivot Table", + } + + def pre_validate( + self, + config: dict[str, Any], + ) -> ChartGenerationError | None: Review Comment: **Suggestion:** Add an inline docstring to this newly added method describing what it validates and when it returns an error versus `None`. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> This is a newly added method and it does not include a docstring. The custom rule requires newly added Python functions and methods to be documented inline, so the suggestion correctly identifies a real violation. </details> [Fix in Cursor](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=3331bda603a74188ba0e5807d845887a&service=github&base_url=https%3A%2F%2Fgithub.com&org=apache&repo=apache%2Fsuperset) | [Fix in VSCode Claude](https://app.codeant.ai/fix-in-ide?tool=vscode-claude&prompt_id=3331bda603a74188ba0e5807d845887a&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/chart/plugins/pivot_table.py **Line:** 44:47 **Comment:** *Custom Rule: Add an inline docstring to this newly added method describing what it validates and when it returns an error versus `None`. 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%2F39922&comment_hash=56d31b5a6ea04321f1f4af2cef94c26d01fc6f77c4081f3a57a5670fb62aefcc&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=56d31b5a6ea04321f1f4af2cef94c26d01fc6f77c4081f3a57a5670fb62aefcc&reaction=dislike'>👎</a> ########## superset/mcp_service/chart/plugins/xy.py: ########## @@ -0,0 +1,198 @@ +# 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. + +"""XY chart type plugin (line, bar, area, scatter).""" + +from __future__ import annotations + +import logging +from typing import Any + +from superset.mcp_service.chart.chart_utils import ( + _xy_chart_context, + _xy_chart_what, + map_xy_config, +) +from superset.mcp_service.chart.plugin import BaseChartPlugin +from superset.mcp_service.chart.schemas import ColumnRef, XYChartConfig +from superset.mcp_service.chart.validation.dataset_validator import DatasetValidator +from superset.mcp_service.chart.validation.runtime.cardinality_validator import ( + CardinalityValidator, +) +from superset.mcp_service.chart.validation.runtime.format_validator import ( + FormatTypeValidator, +) +from superset.mcp_service.common.error_schemas import ChartGenerationError + +logger = logging.getLogger(__name__) + + +class XYChartPlugin(BaseChartPlugin): + """Plugin for xy chart type (line, bar, area, scatter).""" + + chart_type = "xy" + display_name = "Line / Bar / Area / Scatter Chart" + native_viz_types = { + "echarts_timeseries_line": "Line Chart", + "echarts_timeseries_bar": "Bar Chart", + "echarts_area": "Area Chart", + "echarts_timeseries_scatter": "Scatter Plot", + } + + def pre_validate( + self, + config: dict[str, Any], + ) -> ChartGenerationError | None: + # x is optional — defaults to dataset's main_dttm_col in map_xy_config + if not config.get("y") and not config.get("metrics"): + return ChartGenerationError( + error_type="missing_xy_fields", + message="XY chart missing required field: 'y' (Y-axis metrics)", + details=( + "XY charts require Y-axis (metrics) specifications. " + "X-axis is optional and defaults to the dataset's primary " + "datetime column when omitted." + ), + suggestions=[ + "Add 'y' field: [{'name': 'metric_column', 'aggregate': 'SUM'}]", + "Example: {'chart_type': 'xy', 'x': {'name': 'date'}, " + "'y': [{'name': 'sales', 'aggregate': 'SUM'}]}", + ], + error_code="MISSING_XY_FIELDS", + ) + + if not isinstance(config.get("y", []), list): + return ChartGenerationError( + error_type="invalid_y_format", + message="Y-axis must be a list of metrics", + details="The 'y' field must be an array of metric specifications", + suggestions=[ + "Wrap Y-axis metric in array: 'y': [{'name': 'column', " + "'aggregate': 'SUM'}]", + "Multiple metrics supported: 'y': [metric1, metric2, ...]", + ], + error_code="INVALID_Y_FORMAT", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: + if not isinstance(config, XYChartConfig): + return [] + refs: list[ColumnRef] = [] + if config.x is not None: + refs.append(config.x) + refs.extend(config.y) + if config.group_by: + refs.extend(config.group_by) + if config.filters: + for f in config.filters: + refs.append(ColumnRef(name=f.column)) + return refs + + def to_form_data( + self, config: Any, dataset_id: int | str | None = None + ) -> dict[str, Any]: Review Comment: **Suggestion:** Add a short docstring clarifying how form data is generated and how the optional dataset identifier is used. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> The method is newly introduced and lacks a docstring. Since new Python code should be fully documented inline, this is a valid finding. </details> [Fix in Cursor](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=83d4ab45b4184d7cb6d0a8af20375829&service=github&base_url=https%3A%2F%2Fgithub.com&org=apache&repo=apache%2Fsuperset) | [Fix in VSCode Claude](https://app.codeant.ai/fix-in-ide?tool=vscode-claude&prompt_id=83d4ab45b4184d7cb6d0a8af20375829&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/chart/plugins/xy.py **Line:** 107:109 **Comment:** *Custom Rule: Add a short docstring clarifying how form data is generated and how the optional dataset identifier is used. 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%2F39922&comment_hash=ca280d849b7d410e1e1243592ce76067c266c058975c18451a837c76acb5de63&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=ca280d849b7d410e1e1243592ce76067c266c058975c18451a837c76acb5de63&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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