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[Lens] Fieldless operations (#78080)
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* [Lens] Fieldless operations

* Overhaul types

* Fix invalid state and add tests

* Fix types

* Small cleanup

* Add additional error message

* Reset field selector to empty state when invalid

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
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@elasticmachine
Wylie Conlon and elasticmachine committed Sep 28, 2020
1 parent db78d70 commit 0ebaf92
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Showing 20 changed files with 569 additions and 558 deletions.
233 changes: 133 additions & 100 deletions x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/dimension_editor.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ import {
} from '@elastic/eui';
import { EuiFormLabel } from '@elastic/eui';
import { IndexPatternColumn, OperationType } from '../indexpattern';
import { IndexPatternDimensionEditorProps, OperationFieldSupportMatrix } from './dimension_panel';
import { IndexPatternDimensionEditorProps, OperationSupportMatrix } from './dimension_panel';
import {
operationDefinitionMap,
getOperationDisplay,
Expand All @@ -36,7 +36,7 @@ const operationPanels = getOperationDisplay();

export interface DimensionEditorProps extends IndexPatternDimensionEditorProps {
selectedColumn?: IndexPatternColumn;
operationFieldSupportMatrix: OperationFieldSupportMatrix;
operationSupportMatrix: OperationSupportMatrix;
currentIndexPattern: IndexPattern;
}

Expand Down Expand Up @@ -90,22 +90,24 @@ const LabelInput = ({ value, onChange }: { value: string; onChange: (value: stri
export function DimensionEditor(props: DimensionEditorProps) {
const {
selectedColumn,
operationFieldSupportMatrix,
operationSupportMatrix,
state,
columnId,
setState,
layerId,
currentIndexPattern,
hideGrouping,
} = props;
const { operationByField, fieldByOperation } = operationFieldSupportMatrix;
const { operationByField, fieldByOperation } = operationSupportMatrix;
const [
incompatibleSelectedOperationType,
setInvalidOperationType,
] = useState<OperationType | null>(null);

const ParamEditor =
selectedColumn && operationDefinitionMap[selectedColumn.operationType].paramEditor;
const selectedOperationDefinition =
selectedColumn && operationDefinitionMap[selectedColumn.operationType];

const ParamEditor = selectedOperationDefinition?.paramEditor;

const fieldMap: Record<string, IndexPatternField> = useMemo(() => {
const fields: Record<string, IndexPatternField> = {};
Expand All @@ -129,6 +131,10 @@ export function DimensionEditor(props: DimensionEditorProps) {
[
...asOperationOptions(validOperationTypes, true),
...asOperationOptions(possibleOperationTypes, false),
...asOperationOptions(
operationSupportMatrix.operationWithoutField,
!selectedColumn || !hasField(selectedColumn)
),
],
'operationType'
);
Expand Down Expand Up @@ -166,12 +172,30 @@ export function DimensionEditor(props: DimensionEditorProps) {
compatibleWithCurrentField ? '' : ' incompatible'
}`,
onClick() {
// todo: when moving from terms agg to filters, we want to create a filter `$field.name : *`
// it probably has to be re-thought when removing the field name.
const isTermsToFilters =
selectedColumn?.operationType === 'terms' && operationType === 'filters';

if (!selectedColumn || !compatibleWithCurrentField) {
if (operationDefinitionMap[operationType].input === 'none') {
// Clear invalid state because we are creating a valid column
setInvalidOperationType(null);
if (selectedColumn?.operationType === operationType) {
return;
}
setState(
changeColumn({
state,
layerId,
columnId,
newColumn: buildColumn({
columns: props.state.layers[props.layerId].columns,
suggestedPriority: props.suggestedPriority,
layerId: props.layerId,
op: operationType,
indexPattern: currentIndexPattern,
previousColumn: selectedColumn,
}),
})
);
trackUiEvent(`indexpattern_dimension_operation_${operationType}`);
return;
} else if (!selectedColumn || !compatibleWithCurrentField) {
const possibleFields = fieldByOperation[operationType] || [];

if (possibleFields.length === 1) {
Expand All @@ -197,19 +221,20 @@ export function DimensionEditor(props: DimensionEditorProps) {
trackUiEvent(`indexpattern_dimension_operation_${operationType}`);
return;
}
if (incompatibleSelectedOperationType && !isTermsToFilters) {
setInvalidOperationType(null);
}
if (selectedColumn.operationType === operationType) {

setInvalidOperationType(null);

if (selectedColumn?.operationType === operationType) {
return;
}

const newColumn: IndexPatternColumn = buildColumn({
columns: props.state.layers[props.layerId].columns,
suggestedPriority: props.suggestedPriority,
layerId: props.layerId,
op: operationType,
indexPattern: currentIndexPattern,
field: fieldMap[selectedColumn.sourceField],
field: hasField(selectedColumn) ? fieldMap[selectedColumn.sourceField] : undefined,
previousColumn: selectedColumn,
});

Expand Down Expand Up @@ -244,93 +269,101 @@ export function DimensionEditor(props: DimensionEditorProps) {
</div>
<EuiSpacer size="s" />
<div className="lnsIndexPatternDimensionEditor__section lnsIndexPatternDimensionEditor__section--shaded">
<EuiFormRow
data-test-subj="indexPattern-field-selection-row"
label={i18n.translate('xpack.lens.indexPattern.chooseField', {
defaultMessage: 'Choose a field',
})}
fullWidth
isInvalid={Boolean(incompatibleSelectedOperationType)}
error={
selectedColumn
? i18n.translate('xpack.lens.indexPattern.invalidOperationLabel', {
defaultMessage: 'To use this function, select a different field.',
})
: undefined
}
>
<FieldSelect
currentIndexPattern={currentIndexPattern}
existingFields={state.existingFields}
fieldMap={fieldMap}
operationFieldSupportMatrix={operationFieldSupportMatrix}
selectedColumnOperationType={selectedColumn && selectedColumn.operationType}
selectedColumnSourceField={
selectedColumn && hasField(selectedColumn) ? selectedColumn.sourceField : undefined
{!selectedColumn ||
selectedOperationDefinition?.input === 'field' ||
(incompatibleSelectedOperationType &&
operationDefinitionMap[incompatibleSelectedOperationType].input === 'field') ? (
<EuiFormRow
data-test-subj="indexPattern-field-selection-row"
label={i18n.translate('xpack.lens.indexPattern.chooseField', {
defaultMessage: 'Choose a field',
})}
fullWidth
isInvalid={Boolean(incompatibleSelectedOperationType)}
error={
selectedColumn && incompatibleSelectedOperationType
? selectedOperationDefinition?.input === 'field'
? i18n.translate('xpack.lens.indexPattern.invalidOperationLabel', {
defaultMessage: 'To use this function, select a different field.',
})
: i18n.translate('xpack.lens.indexPattern.chooseFieldLabel', {
defaultMessage: 'To use this function, select a field.',
})
: undefined
}
incompatibleSelectedOperationType={incompatibleSelectedOperationType}
onDeleteColumn={() => {
setState(
deleteColumn({
state,
layerId,
columnId,
})
);
}}
onChoose={(choice) => {
let column: IndexPatternColumn;
if (
!incompatibleSelectedOperationType &&
selectedColumn &&
'field' in choice &&
choice.operationType === selectedColumn.operationType
) {
// If we just changed the field are not in an error state and the operation didn't change,
// we use the operations onFieldChange method to calculate the new column.
column = changeField(selectedColumn, currentIndexPattern, fieldMap[choice.field]);
} else {
// Otherwise we'll use the buildColumn method to calculate a new column
const compatibleOperations =
('field' in choice &&
operationFieldSupportMatrix.operationByField[choice.field]) ||
[];
let operation;
if (compatibleOperations.length > 0) {
operation =
incompatibleSelectedOperationType &&
compatibleOperations.includes(incompatibleSelectedOperationType)
? incompatibleSelectedOperationType
: compatibleOperations[0];
} else if ('field' in choice) {
operation = choice.operationType;
}
column = buildColumn({
columns: props.state.layers[props.layerId].columns,
field: fieldMap[choice.field],
indexPattern: currentIndexPattern,
layerId: props.layerId,
suggestedPriority: props.suggestedPriority,
op: operation as OperationType,
previousColumn: selectedColumn,
});
>
<FieldSelect
currentIndexPattern={currentIndexPattern}
existingFields={state.existingFields}
fieldMap={fieldMap}
operationSupportMatrix={operationSupportMatrix}
selectedColumnOperationType={selectedColumn && selectedColumn.operationType}
selectedColumnSourceField={
selectedColumn && hasField(selectedColumn) ? selectedColumn.sourceField : undefined
}
incompatibleSelectedOperationType={incompatibleSelectedOperationType}
onDeleteColumn={() => {
setState(
deleteColumn({
state,
layerId,
columnId,
})
);
}}
onChoose={(choice) => {
let column: IndexPatternColumn;
if (
!incompatibleSelectedOperationType &&
selectedColumn &&
'field' in choice &&
choice.operationType === selectedColumn.operationType
) {
// If we just changed the field are not in an error state and the operation didn't change,
// we use the operations onFieldChange method to calculate the new column.
column = changeField(selectedColumn, currentIndexPattern, fieldMap[choice.field]);
} else {
// Otherwise we'll use the buildColumn method to calculate a new column
const compatibleOperations =
('field' in choice && operationSupportMatrix.operationByField[choice.field]) ||
[];
let operation;
if (compatibleOperations.length > 0) {
operation =
incompatibleSelectedOperationType &&
compatibleOperations.includes(incompatibleSelectedOperationType)
? incompatibleSelectedOperationType
: compatibleOperations[0];
} else if ('field' in choice) {
operation = choice.operationType;
}
column = buildColumn({
columns: props.state.layers[props.layerId].columns,
field: fieldMap[choice.field],
indexPattern: currentIndexPattern,
layerId: props.layerId,
suggestedPriority: props.suggestedPriority,
op: operation as OperationType,
previousColumn: selectedColumn,
});
}

setState(
changeColumn({
state,
layerId,
columnId,
newColumn: column,
keepParams: false,
})
);
setInvalidOperationType(null);
}}
/>
</EuiFormRow>
setState(
changeColumn({
state,
layerId,
columnId,
newColumn: column,
keepParams: false,
})
);
setInvalidOperationType(null);
}}
/>
</EuiFormRow>
) : null}

{!incompatibleSelectedOperationType && ParamEditor && (
{!incompatibleSelectedOperationType && selectedColumn && ParamEditor && (
<>
<ParamEditor
state={state}
Expand Down
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