codeant-ai-for-open-source[bot] commented on code in PR #39922: URL: https://github.com/apache/superset/pull/39922#discussion_r3482262655
########## superset/mcp_service/chart/plugins/pivot_table.py: ########## @@ -0,0 +1,163 @@ +# 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: + missing_fields = [] + + if not (config.get("rows") or config.get("groupby") or config.get("dimension")): + missing_fields.append("'rows' (row grouping columns)") + if not config.get("metrics"): + missing_fields.append("'metrics' (aggregation metrics)") + + if missing_fields: + return ChartGenerationError( + error_type="missing_pivot_fields", + message=( + f"Pivot table missing required fields: {', '.join(missing_fields)}" + ), + details="Pivot tables require row groupings and metrics", + suggestions=[ + "Add 'rows' field: [{'name': 'category'}]", + "Add 'metrics' field: [{'name': 'sales', 'aggregate': 'SUM'}]", + "Optional 'columns' for cross-tabulation: [{'name': 'region'}]", + ], + error_code="MISSING_PIVOT_FIELDS", + ) + + rows_val = ( + config.get("rows") or config.get("groupby") or config.get("dimension") or [] + ) + if not isinstance(rows_val, list): + return ChartGenerationError( + error_type="invalid_rows_format", + message="Rows must be a list of columns", + details="The 'rows' field must be an array of column specifications", + suggestions=[ + "Wrap row columns in array: 'rows': [{'name': 'category'}]", + ], + error_code="INVALID_ROWS_FORMAT", + ) + + if not isinstance(config.get("metrics", []), list): + return ChartGenerationError( + error_type="invalid_metrics_format", + message="Metrics must be a list", + details="The 'metrics' field must be an array of metric specifications", + suggestions=[ + "Wrap metrics in array: 'metrics': [{'name': 'sales', " + "'aggregate': 'SUM'}]", + ], + error_code="INVALID_METRICS_FORMAT", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: + if not isinstance(config, PivotTableChartConfig): + return [] Review Comment: **Suggestion:** Add a docstring for this method explaining how column references are extracted and under which conditions an empty list is returned. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> This is a new method in the added class and it does not include a docstring. That matches the custom rule for newly added Python functions and classes requiring inline documentation. </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=15da4de6da4149beb3b8b68f8d388071&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=15da4de6da4149beb3b8b68f8d388071&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:** 98:100 **Comment:** *Custom Rule: Add a docstring for this method explaining how column references are extracted and under which conditions an empty list is returned. 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=d5d4d1743f18fcaacfb882c61ba9e83ab0795b262a05a73d1eb2c97e24547a89&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=d5d4d1743f18fcaacfb882c61ba9e83ab0795b262a05a73d1eb2c97e24547a89&reaction=dislike'>👎</a> ########## superset/mcp_service/chart/plugins/handlebars.py: ########## @@ -0,0 +1,193 @@ +# 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. + +"""Handlebars chart type plugin.""" + +from __future__ import annotations + +from typing import Any + +from superset.mcp_service.chart.chart_utils import ( + _handlebars_chart_what, + _summarize_filters, + map_handlebars_config, +) +from superset.mcp_service.chart.plugin import BaseChartPlugin +from superset.mcp_service.chart.schemas import ColumnRef, HandlebarsChartConfig +from superset.mcp_service.chart.validation.dataset_validator import DatasetValidator +from superset.mcp_service.common.error_schemas import ChartGenerationError + + +class HandlebarsChartPlugin(BaseChartPlugin): + """Plugin for handlebars chart type (custom HTML template charts).""" + + chart_type = "handlebars" + display_name = "Handlebars (Custom Template)" + native_viz_types = { + "handlebars": "Custom Template Chart", + } + + def pre_validate( + self, + config: dict[str, Any], + ) -> ChartGenerationError | None: + if "handlebars_template" not in config: + return ChartGenerationError( + error_type="missing_handlebars_template", + message="Handlebars chart missing required field: handlebars_template", + details=( + "Handlebars charts require a 'handlebars_template' string " + "containing Handlebars HTML template markup" + ), + suggestions=[ + "Add 'handlebars_template' with a Handlebars HTML template", + "Data is available as {{data}} array in the template", + "Example: '<ul>{{#each data}}<li>{{this.name}}: " + "{{this.value}}</li>{{/each}}</ul>'", + ], + error_code="MISSING_HANDLEBARS_TEMPLATE", + ) + + template = config.get("handlebars_template") + if not isinstance(template, str) or not template.strip(): + return ChartGenerationError( + error_type="invalid_handlebars_template", + message="Handlebars template must be a non-empty string", + details=( + "The 'handlebars_template' field must be a non-empty string " + "containing valid Handlebars HTML template markup" + ), + suggestions=[ + "Ensure handlebars_template is a non-empty string", + "Example: '<ul>{{#each data}}<li>{{this.name}}</li>{{/each}}</ul>'", + ], + error_code="INVALID_HANDLEBARS_TEMPLATE", + ) + + query_mode = config.get("query_mode", "aggregate") + if query_mode not in ("aggregate", "raw"): + return ChartGenerationError( + error_type="invalid_query_mode", + message="Invalid query_mode for handlebars chart", + details="query_mode must be either 'aggregate' or 'raw'", + suggestions=[ + "Use 'aggregate' for aggregated data (default)", + "Use 'raw' for individual rows", + ], + error_code="INVALID_QUERY_MODE", + ) + + if query_mode == "raw" and not config.get("columns"): + return ChartGenerationError( + error_type="missing_raw_columns", + message="Handlebars chart in 'raw' mode requires 'columns'", + details=( + "When query_mode is 'raw', you must specify which columns " + "to include in the query results" + ), + suggestions=[ + "Add 'columns': [{'name': 'column_name'}] for raw mode", + "Or use query_mode='aggregate' with 'metrics' and optional 'groupby'", # noqa: E501 + ], + error_code="MISSING_RAW_COLUMNS", + ) + + if query_mode == "aggregate" and not config.get("metrics"): + return ChartGenerationError( + error_type="missing_aggregate_metrics", + message="Handlebars chart in 'aggregate' mode requires 'metrics'", + details=( + "When query_mode is 'aggregate' (default), you must specify " + "at least one metric with an aggregate function" + ), + suggestions=[ + "Add 'metrics': [{'name': 'column', 'aggregate': 'SUM'}]", + "Or use query_mode='raw' with 'columns' for individual rows", + ], + error_code="MISSING_AGGREGATE_METRICS", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: + if not isinstance(config, HandlebarsChartConfig): + return [] + refs: list[ColumnRef] = [] + if config.columns: + refs.extend(config.columns) + if config.metrics: + refs.extend(config.metrics) + if config.groupby: + refs.extend(config.groupby) + 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]: + return map_handlebars_config(config) + + def generate_name(self, config: Any, dataset_name: str | None = None) -> str: + what = _handlebars_chart_what(config) + context = _summarize_filters(getattr(config, "filters", None)) + return self._with_context(what, context) + + def resolve_viz_type(self, config: Any) -> str: + return "handlebars" + + def normalize_column_refs(self, config: Any, dataset_context: Any) -> Any: + config_dict = config.model_dump() + + def _norm_list(key: str) -> None: Review Comment: **Suggestion:** Add a docstring to this newly added nested helper function to document its side effects on the configuration dictionary. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> This nested helper function is newly introduced and has no docstring. The custom rule covers newly added Python functions, so this is a genuine docstring omission. </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=d92b9acf3dfa4f17a5f7b588870ccf89&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=d92b9acf3dfa4f17a5f7b588870ccf89&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/handlebars.py **Line:** 157:157 **Comment:** *Custom Rule: Add a docstring to this newly added nested helper function to document its side effects on the configuration dictionary. 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=0a600de624a62de335ea40913a7d92ff79476add3067544aa2c72b1a8b6ab0c6&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=0a600de624a62de335ea40913a7d92ff79476add3067544aa2c72b1a8b6ab0c6&reaction=dislike'>👎</a> ########## superset/mcp_service/chart/plugins/pivot_table.py: ########## @@ -0,0 +1,163 @@ +# 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: + missing_fields = [] + + if not (config.get("rows") or config.get("groupby") or config.get("dimension")): + missing_fields.append("'rows' (row grouping columns)") + if not config.get("metrics"): + missing_fields.append("'metrics' (aggregation metrics)") + + if missing_fields: + return ChartGenerationError( + error_type="missing_pivot_fields", + message=( + f"Pivot table missing required fields: {', '.join(missing_fields)}" + ), + details="Pivot tables require row groupings and metrics", + suggestions=[ + "Add 'rows' field: [{'name': 'category'}]", + "Add 'metrics' field: [{'name': 'sales', 'aggregate': 'SUM'}]", + "Optional 'columns' for cross-tabulation: [{'name': 'region'}]", + ], + error_code="MISSING_PIVOT_FIELDS", + ) + + rows_val = ( + config.get("rows") or config.get("groupby") or config.get("dimension") or [] + ) + if not isinstance(rows_val, list): + return ChartGenerationError( + error_type="invalid_rows_format", + message="Rows must be a list of columns", + details="The 'rows' field must be an array of column specifications", + suggestions=[ + "Wrap row columns in array: 'rows': [{'name': 'category'}]", + ], + error_code="INVALID_ROWS_FORMAT", + ) + + if not isinstance(config.get("metrics", []), list): + return ChartGenerationError( + error_type="invalid_metrics_format", + message="Metrics must be a list", + details="The 'metrics' field must be an array of metric specifications", + suggestions=[ + "Wrap metrics in array: 'metrics': [{'name': 'sales', " + "'aggregate': 'SUM'}]", + ], + error_code="INVALID_METRICS_FORMAT", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: + if not isinstance(config, PivotTableChartConfig): + return [] + refs: list[ColumnRef] = list(config.rows) + refs.extend(config.metrics) + if config.columns: + refs.extend(config.columns) + 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]: + return map_pivot_table_config(config) Review Comment: **Suggestion:** Add a short docstring describing that this method converts chart configuration into form-data payload format. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> This newly introduced method lacks a docstring. Since the file is newly added and the method is public, the custom rule about documenting new Python functions applies here. </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=09b25e842be442d4aced8105b2f0b251&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=09b25e842be442d4aced8105b2f0b251&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:** 110:113 **Comment:** *Custom Rule: Add a short docstring describing that this method converts chart configuration into form-data payload format. 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=ebbff33da1a5a0c632b0912f83901c15c7b1213d338290e04177459b82cfb45c&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=ebbff33da1a5a0c632b0912f83901c15c7b1213d338290e04177459b82cfb45c&reaction=dislike'>👎</a> ########## superset/mcp_service/chart/plugins/pivot_table.py: ########## @@ -0,0 +1,163 @@ +# 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: + missing_fields = [] + + if not (config.get("rows") or config.get("groupby") or config.get("dimension")): + missing_fields.append("'rows' (row grouping columns)") + if not config.get("metrics"): + missing_fields.append("'metrics' (aggregation metrics)") + + if missing_fields: + return ChartGenerationError( + error_type="missing_pivot_fields", + message=( + f"Pivot table missing required fields: {', '.join(missing_fields)}" + ), + details="Pivot tables require row groupings and metrics", + suggestions=[ + "Add 'rows' field: [{'name': 'category'}]", + "Add 'metrics' field: [{'name': 'sales', 'aggregate': 'SUM'}]", + "Optional 'columns' for cross-tabulation: [{'name': 'region'}]", + ], + error_code="MISSING_PIVOT_FIELDS", + ) + + rows_val = ( + config.get("rows") or config.get("groupby") or config.get("dimension") or [] + ) + if not isinstance(rows_val, list): + return ChartGenerationError( + error_type="invalid_rows_format", + message="Rows must be a list of columns", + details="The 'rows' field must be an array of column specifications", + suggestions=[ + "Wrap row columns in array: 'rows': [{'name': 'category'}]", + ], + error_code="INVALID_ROWS_FORMAT", + ) + + if not isinstance(config.get("metrics", []), list): + return ChartGenerationError( + error_type="invalid_metrics_format", + message="Metrics must be a list", + details="The 'metrics' field must be an array of metric specifications", + suggestions=[ + "Wrap metrics in array: 'metrics': [{'name': 'sales', " + "'aggregate': 'SUM'}]", + ], + error_code="INVALID_METRICS_FORMAT", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: + if not isinstance(config, PivotTableChartConfig): + return [] + refs: list[ColumnRef] = list(config.rows) + refs.extend(config.metrics) + if config.columns: + refs.extend(config.columns) + 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]: + return map_pivot_table_config(config) + + def generate_name(self, config: Any, dataset_name: str | None = None) -> str: + what = _pivot_table_what(config) + context = _summarize_filters(config.filters) + return self._with_context(what, context) + + def resolve_viz_type(self, config: Any) -> str: + return "pivot_table_v2" + + def normalize_column_refs(self, config: Any, dataset_context: Any) -> Any: + config_dict = config.model_dump() Review Comment: **Suggestion:** Add a docstring under this method signature to explain the normalization behavior and expected return structure. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> The method is newly added and has no docstring. The rule explicitly requires new Python functions and classes to include docstrings, so this is a valid finding. </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=7b0eed404e0f40d3959ca00e84c31a5f&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=7b0eed404e0f40d3959ca00e84c31a5f&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:** 123:124 **Comment:** *Custom Rule: Add a docstring under this method signature to explain the normalization behavior and expected return structure. 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=16cb7234d0ce9436eb3ba4e1dd1f7a4f5bfdf1aa2b86385e114a0d953be9e410&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=16cb7234d0ce9436eb3ba4e1dd1f7a4f5bfdf1aa2b86385e114a0d953be9e410&reaction=dislike'>👎</a> ########## superset/mcp_service/chart/plugins/pivot_table.py: ########## @@ -0,0 +1,163 @@ +# 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: + missing_fields = [] + + if not (config.get("rows") or config.get("groupby") or config.get("dimension")): + missing_fields.append("'rows' (row grouping columns)") + if not config.get("metrics"): + missing_fields.append("'metrics' (aggregation metrics)") + + if missing_fields: + return ChartGenerationError( + error_type="missing_pivot_fields", + message=( + f"Pivot table missing required fields: {', '.join(missing_fields)}" + ), + details="Pivot tables require row groupings and metrics", + suggestions=[ + "Add 'rows' field: [{'name': 'category'}]", + "Add 'metrics' field: [{'name': 'sales', 'aggregate': 'SUM'}]", + "Optional 'columns' for cross-tabulation: [{'name': 'region'}]", + ], + error_code="MISSING_PIVOT_FIELDS", + ) + + rows_val = ( + config.get("rows") or config.get("groupby") or config.get("dimension") or [] + ) + if not isinstance(rows_val, list): + return ChartGenerationError( + error_type="invalid_rows_format", + message="Rows must be a list of columns", + details="The 'rows' field must be an array of column specifications", + suggestions=[ + "Wrap row columns in array: 'rows': [{'name': 'category'}]", + ], + error_code="INVALID_ROWS_FORMAT", + ) + + if not isinstance(config.get("metrics", []), list): + return ChartGenerationError( + error_type="invalid_metrics_format", + message="Metrics must be a list", + details="The 'metrics' field must be an array of metric specifications", + suggestions=[ + "Wrap metrics in array: 'metrics': [{'name': 'sales', " + "'aggregate': 'SUM'}]", + ], + error_code="INVALID_METRICS_FORMAT", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: + if not isinstance(config, PivotTableChartConfig): + return [] + refs: list[ColumnRef] = list(config.rows) + refs.extend(config.metrics) + if config.columns: + refs.extend(config.columns) + 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]: + return map_pivot_table_config(config) + + def generate_name(self, config: Any, dataset_name: str | None = None) -> str: + what = _pivot_table_what(config) + context = _summarize_filters(config.filters) + return self._with_context(what, context) + + def resolve_viz_type(self, config: Any) -> str: + return "pivot_table_v2" + + def normalize_column_refs(self, config: Any, dataset_context: Any) -> Any: + config_dict = config.model_dump() + + def _norm_col_list(key: str) -> None: + if config_dict.get(key): + for col in config_dict[key]: + if col.get("sql_expression"): + continue + if col.get("saved_metric"): + col["name"] = DatasetValidator._get_canonical_metric_name( + col["name"], dataset_context + ) + else: + col["name"] = DatasetValidator._get_canonical_column_name( + col["name"], dataset_context + ) + + _norm_col_list("rows") + _norm_col_list("metrics") + _norm_col_list("columns") + DatasetValidator._normalize_filters(config_dict, dataset_context) + return PivotTableChartConfig.model_validate(config_dict) + + def schema_error_hint(self) -> ChartGenerationError | None: + return ChartGenerationError( Review Comment: **Suggestion:** Add a docstring describing when this method returns a schema-related error hint and what kind of guidance it provides. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> This method is new and undocumented. It falls under the custom rule requiring docstrings for newly added Python functions and classes. </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=8cd1960b7b94489da2af5fd42aacf4dc&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=8cd1960b7b94489da2af5fd42aacf4dc&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:** 146:147 **Comment:** *Custom Rule: Add a docstring describing when this method returns a schema-related error hint and what kind of guidance it provides. 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=cce7af978a04b27b728595dfe2760d2ac13a3f293dbacb02f3fddc4999d2af24&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=cce7af978a04b27b728595dfe2760d2ac13a3f293dbacb02f3fddc4999d2af24&reaction=dislike'>👎</a> ########## superset/mcp_service/chart/plugins/table.py: ########## @@ -0,0 +1,135 @@ +# 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. + +"""Table chart type plugin.""" + +from __future__ import annotations + +from typing import Any + +from superset.mcp_service.chart.chart_utils import ( + _summarize_filters, + _table_chart_what, + map_table_config, +) +from superset.mcp_service.chart.plugin import BaseChartPlugin +from superset.mcp_service.chart.schemas import ColumnRef, TableChartConfig +from superset.mcp_service.chart.validation.dataset_validator import DatasetValidator +from superset.mcp_service.common.error_schemas import ChartGenerationError + + +class TableChartPlugin(BaseChartPlugin): + """Plugin for table chart type.""" + + chart_type = "table" + display_name = "Table" + native_viz_types = { + "table": "Table", + "ag-grid-table": "Interactive Table", + } + + def pre_validate( + self, + config: dict[str, Any], + ) -> ChartGenerationError | None: + columns = ( + config.get("columns") or config.get("all_columns") or config.get("groupby") + ) + if not columns: + return ChartGenerationError( + error_type="missing_columns", + message="Table chart missing required field: columns", + details=( + "Table charts require a 'columns' array to specify which " + "columns to display" + ), + suggestions=[ + "Add 'columns' field with array of column specifications", + "Example: 'columns': [{'name': 'product'}, {'name': 'sales', " + "'aggregate': 'SUM'}]", + "Each column can have optional 'aggregate' for metrics", + ], + error_code="MISSING_COLUMNS", + ) + + if not isinstance(columns, list): + return ChartGenerationError( + error_type="invalid_columns_format", + message="Columns must be a list", + details="The 'columns' field must be an array of column specifications", + suggestions=[ + "Ensure columns is an array: 'columns': [...]", + "Each column should be an object with 'name' field", + ], + error_code="INVALID_COLUMNS_FORMAT", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: + if not isinstance(config, TableChartConfig): + return [] + refs: list[ColumnRef] = list(config.columns) + 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 to describe the form-data conversion responsibility and clarify parameter usage for this method. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> This newly introduced method has no docstring in the final file state. Since the rule requires newly added Python functions and classes to include docstrings, the suggestion is valid. </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=8e0c602525154adea530b65793954f9d&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=8e0c602525154adea530b65793954f9d&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/table.py **Line:** 92:94 **Comment:** *Custom Rule: Add a short docstring to describe the form-data conversion responsibility and clarify parameter usage for this method. 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=a8ed44a4df457a5981fffad0c8ae7bedddc2f48008e3fe735271cae45d7b3d24&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=a8ed44a4df457a5981fffad0c8ae7bedddc2f48008e3fe735271cae45d7b3d24&reaction=dislike'>👎</a> ########## superset/mcp_service/chart/plugins/table.py: ########## @@ -0,0 +1,135 @@ +# 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. + +"""Table chart type plugin.""" + +from __future__ import annotations + +from typing import Any + +from superset.mcp_service.chart.chart_utils import ( + _summarize_filters, + _table_chart_what, + map_table_config, +) +from superset.mcp_service.chart.plugin import BaseChartPlugin +from superset.mcp_service.chart.schemas import ColumnRef, TableChartConfig +from superset.mcp_service.chart.validation.dataset_validator import DatasetValidator +from superset.mcp_service.common.error_schemas import ChartGenerationError + + +class TableChartPlugin(BaseChartPlugin): + """Plugin for table chart type.""" + + chart_type = "table" + display_name = "Table" + native_viz_types = { + "table": "Table", + "ag-grid-table": "Interactive Table", + } + + def pre_validate( + self, + config: dict[str, Any], + ) -> ChartGenerationError | None: + columns = ( + config.get("columns") or config.get("all_columns") or config.get("groupby") + ) + if not columns: + return ChartGenerationError( + error_type="missing_columns", + message="Table chart missing required field: columns", + details=( + "Table charts require a 'columns' array to specify which " + "columns to display" + ), + suggestions=[ + "Add 'columns' field with array of column specifications", + "Example: 'columns': [{'name': 'product'}, {'name': 'sales', " + "'aggregate': 'SUM'}]", + "Each column can have optional 'aggregate' for metrics", + ], + error_code="MISSING_COLUMNS", + ) + + if not isinstance(columns, list): + return ChartGenerationError( + error_type="invalid_columns_format", + message="Columns must be a list", + details="The 'columns' field must be an array of column specifications", + suggestions=[ + "Ensure columns is an array: 'columns': [...]", + "Each column should be an object with 'name' field", + ], + error_code="INVALID_COLUMNS_FORMAT", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: + if not isinstance(config, TableChartConfig): + return [] + refs: list[ColumnRef] = list(config.columns) + 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]: + return map_table_config(config) + + def generate_name(self, config: Any, dataset_name: str | None = None) -> str: + what = _table_chart_what(config, dataset_name) + context = _summarize_filters(config.filters) + return self._with_context(what, context) + + def resolve_viz_type(self, config: Any) -> str: + return getattr(config, "viz_type", "table") + + def normalize_column_refs(self, config: Any, dataset_context: Any) -> Any: Review Comment: **Suggestion:** Add a method docstring describing the normalization flow, canonical name resolution, and the expected output type. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> This is a new method in the added file content and it lacks a docstring. That is a direct match for the custom rule about newly added Python functions and classes. </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=5744afcfd5a741a892e50e91bd304117&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=5744afcfd5a741a892e50e91bd304117&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/table.py **Line:** 105:105 **Comment:** *Custom Rule: Add a method docstring describing the normalization flow, canonical name resolution, and the expected output type. 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=74679d44922899b10aa79d08eb85a36c309a7cf3331e0849ff44411b5f70cdb4&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=74679d44922899b10aa79d08eb85a36c309a7cf3331e0849ff44411b5f70cdb4&reaction=dislike'>👎</a> ########## superset/mcp_service/chart/plugins/table.py: ########## @@ -0,0 +1,135 @@ +# 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. + +"""Table chart type plugin.""" + +from __future__ import annotations + +from typing import Any + +from superset.mcp_service.chart.chart_utils import ( + _summarize_filters, + _table_chart_what, + map_table_config, +) +from superset.mcp_service.chart.plugin import BaseChartPlugin +from superset.mcp_service.chart.schemas import ColumnRef, TableChartConfig +from superset.mcp_service.chart.validation.dataset_validator import DatasetValidator +from superset.mcp_service.common.error_schemas import ChartGenerationError + + +class TableChartPlugin(BaseChartPlugin): + """Plugin for table chart type.""" + + chart_type = "table" + display_name = "Table" + native_viz_types = { + "table": "Table", + "ag-grid-table": "Interactive Table", + } + + def pre_validate( + self, + config: dict[str, Any], + ) -> ChartGenerationError | None: + columns = ( + config.get("columns") or config.get("all_columns") or config.get("groupby") + ) + if not columns: + return ChartGenerationError( + error_type="missing_columns", + message="Table chart missing required field: columns", + details=( + "Table charts require a 'columns' array to specify which " + "columns to display" + ), + suggestions=[ + "Add 'columns' field with array of column specifications", + "Example: 'columns': [{'name': 'product'}, {'name': 'sales', " + "'aggregate': 'SUM'}]", + "Each column can have optional 'aggregate' for metrics", + ], + error_code="MISSING_COLUMNS", + ) + + if not isinstance(columns, list): + return ChartGenerationError( + error_type="invalid_columns_format", + message="Columns must be a list", + details="The 'columns' field must be an array of column specifications", + suggestions=[ + "Ensure columns is an array: 'columns': [...]", + "Each column should be an object with 'name' field", + ], + error_code="INVALID_COLUMNS_FORMAT", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: Review Comment: **Suggestion:** Add a method docstring that explains how column references are extracted and when an empty list is returned. [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. That matches the custom rule requiring new Python functions and classes to be documented inline. </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=2e25b4dc08634790bfd6042a37499c48&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=2e25b4dc08634790bfd6042a37499c48&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/table.py **Line:** 83:83 **Comment:** *Custom Rule: Add a method docstring that explains how column references are extracted and when an empty list is returned. 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=947202e3c9e4eb2874b764fb730286b5fcb3a8d38ee5d7e6bd448b6e669dd78e&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=947202e3c9e4eb2874b764fb730286b5fcb3a8d38ee5d7e6bd448b6e669dd78e&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]: + return map_xy_config(config, dataset_id=dataset_id) + + def normalize_column_refs(self, config: Any, dataset_context: Any) -> Any: + config_dict = config.model_dump() + get_canonical = DatasetValidator._get_canonical_column_name + get_canonical_metric = DatasetValidator._get_canonical_metric_name + + if config_dict.get("x"): + config_dict["x"]["name"] = get_canonical( + config_dict["x"]["name"], dataset_context + ) + for y_col in config_dict.get("y") or []: + if y_col.get("sql_expression"): + continue # sql_expression metrics have no underlying column + if y_col.get("saved_metric"): + y_col["name"] = get_canonical_metric(y_col["name"], dataset_context) + else: + y_col["name"] = get_canonical(y_col["name"], dataset_context) + for gb_col in config_dict.get("group_by") or []: + gb_col["name"] = get_canonical(gb_col["name"], dataset_context) + + DatasetValidator._normalize_filters(config_dict, dataset_context) + return XYChartConfig.model_validate(config_dict) + + def generate_name(self, config: Any, dataset_name: str | None = None) -> str: Review Comment: **Suggestion:** Add a brief docstring describing how the chart name is composed from chart intent and context. [custom_rule] **Severity Level:** Minor ⚠️ <details> <summary><b>Why it matters? 🤔 </b></summary> The method is newly added and does not include a docstring. That matches the custom rule requiring new Python functions and classes to be documented inline. </details> [](https://app.codeant.ai/fix-in-ide?tool=cursor&prompt_id=955e04f84b544cb7b372232ebcd637a0&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=955e04f84b544cb7b372232ebcd637a0&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:** 134:134 **Comment:** *Custom Rule: Add a brief docstring describing how the chart name is composed from chart intent and context. 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=0943e56a35fe3b969a51c10c4603ca440fec175de87145a85990abf7735751a8&reaction=like'>👍</a> | <a href='https://app.codeant.ai/feedback?pr_url=https%3A%2F%2Fgithub.com%2Fapache%2Fsuperset%2Fpull%2F39922&comment_hash=0943e56a35fe3b969a51c10c4603ca440fec175de87145a85990abf7735751a8&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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
