aminghadersohi commented on code in PR #39922: URL: https://github.com/apache/superset/pull/39922#discussion_r3305699670
########## superset/mcp_service/chart/plugins/mixed_timeseries.py: ########## @@ -0,0 +1,165 @@ +# 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. + +"""Mixed timeseries chart type plugin.""" + +from __future__ import annotations + +from typing import Any + +from superset.mcp_service.chart.chart_utils import ( + _mixed_timeseries_what, + _summarize_filters, + map_mixed_timeseries_config, +) +from superset.mcp_service.chart.plugin import BaseChartPlugin +from superset.mcp_service.chart.schemas import ColumnRef, MixedTimeseriesChartConfig +from superset.mcp_service.chart.validation.dataset_validator import DatasetValidator +from superset.mcp_service.common.error_schemas import ChartGenerationError + + +class MixedTimeseriesChartPlugin(BaseChartPlugin): + """Plugin for mixed_timeseries chart type.""" + + chart_type = "mixed_timeseries" + display_name = "Mixed Timeseries" + native_viz_types = { + "mixed_timeseries": "Mixed Timeseries Chart", + } + + def pre_validate( + self, + config: dict[str, Any], + ) -> ChartGenerationError | None: + missing_fields = [] + + if "x" not in config: + missing_fields.append("'x' (X-axis temporal column)") + if "y" not in config: + missing_fields.append("'y' (primary Y-axis metrics)") + if "y_secondary" not in config: + missing_fields.append("'y_secondary' (secondary Y-axis metrics)") + + if missing_fields: + return ChartGenerationError( + error_type="missing_mixed_timeseries_fields", + message=( + f"Mixed timeseries chart missing required fields: " + f"{', '.join(missing_fields)}" + ), + details=( + "Mixed timeseries charts require an x-axis, primary metrics, " + "and secondary metrics" + ), + suggestions=[ + "Add 'x' field: {'name': 'date_column'}", + "Add 'y' field: [{'name': 'revenue', 'aggregate': 'SUM'}]", + "Add 'y_secondary': [{'name': 'orders', 'aggregate': 'COUNT'}]", + "Optional: 'primary_kind' and 'secondary_kind' for chart types", + ], + error_code="MISSING_MIXED_TIMESERIES_FIELDS", + ) + + for field_name in ["y", "y_secondary"]: + if not isinstance(config.get(field_name, []), list): + return ChartGenerationError( + error_type=f"invalid_{field_name}_format", + message=f"'{field_name}' must be a list of metrics", + details=( + f"The '{field_name}' field must be an array of metric " + "specifications" + ), + suggestions=[ + f"Wrap in array: '{field_name}': " + "[{'name': 'col', 'aggregate': 'SUM'}]", + ], + error_code=f"INVALID_{field_name.upper()}_FORMAT", + ) + + return None + + def extract_column_refs(self, config: Any) -> list[ColumnRef]: + if not isinstance(config, MixedTimeseriesChartConfig): + return [] + refs: list[ColumnRef] = [config.x] Review Comment: Already handled. `_norm_list` in `normalize_column_refs` (lines 135-142 of `mixed_timeseries.py`) branches on `saved_metric`: when `True`, routes to `_get_canonical_metric_name()`; otherwise uses `_get_canonical_column_name()`. Column-first canonicalization never applies to saved-metric refs. ########## superset/mcp_service/chart/plugins/table.py: ########## @@ -0,0 +1,128 @@ +# 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: + if "columns" not in config: + 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(config.get("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: + config_dict = config.model_dump() + get_canonical = DatasetValidator._get_canonical_column_name + + for col in config_dict.get("columns") or []: + col["name"] = get_canonical(col["name"], dataset_context) Review Comment: Already handled. `normalize_column_refs` in `table.py` (lines 108-111) branches on `saved_metric`: `if col.get("saved_metric"): col["name"] = get_canonical_metric(...)` else `col["name"] = get_canonical(...)`. This is the same pattern used in `big_number.py` and `pie.py`. -- 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]
