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[Lens] fixed equality check for visualization #172685

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Dec 7, 2023
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,9 @@ export function LensEditConfigurationFlyout({
const datasourceState = attributes.state.datasourceStates[datasourceId];
const activeVisualization = visualizationMap[attributes.visualizationType];
const activeDatasource = datasourceMap[datasourceId];
const { datasourceStates, visualization, isLoading } = useLensSelector((state) => state.lens);
const { datasourceStates, visualization, isLoading, annotationGroups } = useLensSelector(
(state) => state.lens
);
const framePublicAPI = useLensSelector((state) => selectFramePublicAPI(state, datasourceMap));
const suggestsLimitedColumns = activeDatasource?.suggestsLimitedColumns?.(datasourceState);

Expand Down Expand Up @@ -113,10 +115,33 @@ export function LensEditConfigurationFlyout({
: false;

const visualizationState = visualization.state;
return (
!isEqual(visualizationState, previousAttrs.state.visualization) || !datasourceStatesAreSame
);
}, [attributes.references, datasourceId, datasourceMap, datasourceStates, visualization.state]);
const customIsEqual = visualizationMap[previousAttrs.visualizationType]?.isEqual;
const visualizationStateIsEqual = customIsEqual
? (() => {
try {
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Why wrapping it in a try here?

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@mbondyra mbondyra Dec 6, 2023

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for xy_chart, the implementation of isEqual can throw an error when injecting references for annotations. If there's a problem with annotation from library, it can throw an error.

Screenshot 2023-12-06 at 16 50 11

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I see. It makes sense then.

return customIsEqual(
previousAttrs.state.visualization,
previousAttrs.references,
visualizationState,
attributes.references,
annotationGroups
);
} catch (err) {
return false;
}
})()
: isEqual(visualizationState, previousAttrs.state.visualization);

return !visualizationStateIsEqual || !datasourceStatesAreSame;
}, [
attributes.references,
datasourceId,
datasourceMap,
datasourceStates,
visualizationMap,
annotationGroups,
visualization.state,
]);

const onCancel = useCallback(() => {
const previousAttrs = previousAttributes.current;
Expand Down
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