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150
libs/sdk-ui-charts/src/charts/repeater/hooks/useDrilling.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| // (C) 2022-2024 GoodData Corporation | ||
|
|
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| import { useCallback, useEffect, useRef, MutableRefObject } from "react"; | ||
| import { ColDef, CellClickedEvent, GridReadyEvent } from "@ag-grid-community/all-modules"; | ||
| import { | ||
| convertDrillableItemsToPredicates, | ||
| isSomeHeaderPredicateMatched, | ||
| DataViewFacade, | ||
| IHeaderPredicate, | ||
| VisualizationTypes, | ||
| IDrillEventIntersectionElement, | ||
| IDrillEvent, | ||
| IDrillEventContext, | ||
| } from "@gooddata/sdk-ui"; | ||
| import { IAttributeOrMeasure, isAttributeDescriptor } from "@gooddata/sdk-model"; | ||
|
|
||
| import { IRepeaterChartProps } from "../publicTypes.js"; | ||
| import { DrillingState } from "../internal/privateTypes.js"; | ||
| import cx from "classnames"; | ||
|
|
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| export function useDrilling(columnDefs: ColDef[], items: IAttributeOrMeasure[], props: IRepeaterChartProps) { | ||
| const drillingState = useRef<DrillingState>({ | ||
| items, | ||
| columnApi: null, | ||
| drillablePredicates: [], | ||
| onDrill: props.onDrill, | ||
| dataView: props.dataView, | ||
| }); | ||
|
|
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| useEffect(() => { | ||
| drillingState.current.drillablePredicates = convertDrillableItemsToPredicates(props.drillableItems); | ||
| drillingState.current.onDrill = props.onDrill; | ||
| drillingState.current.dataView = props.dataView; | ||
| }, [props.dataView, props.drillableItems, props.onDrill]); | ||
|
|
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| const onCellClicked = useCallback((cellEvent: CellClickedEvent) => { | ||
| const drillableItem = getDrillable( | ||
| drillingState.current.dataView, | ||
| drillingState.current.drillablePredicates, | ||
| cellEvent.colDef, | ||
| ); | ||
|
|
||
| if (!drillableItem) { | ||
| return false; | ||
| } | ||
|
|
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| const columnIndex = cellEvent.columnApi.getAllColumns().findIndex((col) => col === cellEvent.column); | ||
| const attributeHeaderItem = cellEvent.data[cellEvent.colDef.field]; | ||
|
|
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| const intersectionElement: IDrillEventIntersectionElement = { | ||
| header: { | ||
| ...drillableItem, | ||
| attributeHeaderItem, | ||
| }, | ||
| }; | ||
|
|
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| const drillEvent = createDrillEvent( | ||
| drillingState, | ||
| columnIndex, | ||
| cellEvent.rowIndex, | ||
| attributeHeaderItem?.name, | ||
| intersectionElement, | ||
| ); | ||
| return fireDrillEvent(drillingState, drillEvent, cellEvent); | ||
| }, []); | ||
|
|
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| const onGridReady = useCallback( | ||
| (readyEvent: GridReadyEvent) => { | ||
| drillingState.current.columnApi = readyEvent.columnApi; | ||
| }, | ||
| [drillingState], | ||
| ); | ||
|
|
||
| useEffect(() => { | ||
| applyDrillableItems(columnDefs, drillingState); | ||
| }, [columnDefs]); | ||
|
|
||
| return { | ||
| onGridReady, | ||
| onCellClicked, | ||
| }; | ||
| } | ||
|
|
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| function applyDrillableItems(columnDefs: ColDef[], drillingState: MutableRefObject<DrillingState>) { | ||
| const columnApi = drillingState.current.columnApi; | ||
|
|
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| columnDefs.forEach((colDef) => { | ||
| const matched = getDrillable( | ||
| drillingState.current.dataView, | ||
| drillingState.current.drillablePredicates, | ||
| colDef, | ||
| ); | ||
|
|
||
| if (matched && !columnApi) { | ||
| colDef.cellClass = cx(colDef.cellClass as string, "gd-repeater-cell-drillable"); | ||
| } | ||
| }); | ||
| } | ||
|
|
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| function getDrillable(dataView: DataViewFacade, drillablePredicates: IHeaderPredicate[], colDef: ColDef) { | ||
| const descriptors = [...dataView.meta().attributeDescriptors(), ...dataView.meta().measureDescriptors()]; | ||
|
|
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| const found = descriptors.find((item) => { | ||
| if (isAttributeDescriptor(item)) { | ||
| return item.attributeHeader.localIdentifier === colDef.field; | ||
| } | ||
| return item.measureHeaderItem.localIdentifier === colDef.field; | ||
| }); | ||
| return isSomeHeaderPredicateMatched(drillablePredicates, found, dataView) ? found : null; | ||
| } | ||
|
|
||
| function createDrillEvent( | ||
| drillingState: MutableRefObject<DrillingState>, | ||
| columnIndex: number, | ||
| rowIndex: number, | ||
| value: string | undefined, | ||
| el: IDrillEventIntersectionElement, | ||
| ): IDrillEvent { | ||
| const drillContext: IDrillEventContext = { | ||
| type: VisualizationTypes.REPEATER, | ||
| element: "cell", | ||
| columnIndex, | ||
| rowIndex, | ||
| value, | ||
| intersection: [el], | ||
| }; | ||
| return { | ||
| dataView: drillingState.current.dataView.dataView, | ||
| drillContext, | ||
| }; | ||
| } | ||
|
|
||
| function fireDrillEvent( | ||
| drillingState: MutableRefObject<DrillingState>, | ||
| drillEvent: IDrillEvent, | ||
| cellEvent: CellClickedEvent, | ||
| ) { | ||
| if (drillingState.current.onDrill?.(drillEvent)) { | ||
| // This is needed for /analyze/embedded/ drilling with post message | ||
| // More info: https://github.com/gooddata/gdc-analytical-designer/blob/develop/test/drillEventing/drillEventing_page.html | ||
| const event = new CustomEvent("drill", { | ||
| detail: drillEvent, | ||
| bubbles: true, | ||
| }); | ||
| cellEvent.event?.target?.dispatchEvent(event); | ||
| return true; | ||
| } | ||
|
|
||
| return false; | ||
| } |
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