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Format String Transformation: Add applicability function (#87777)

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* Add applicability function

* Prettier
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Kyle Cunningham 2024-05-15 14:29:30 -05:00 committed by GitHub
parent aae6b5312a
commit e4db00903b
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1 changed files with 14 additions and 1 deletions
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15
packages/grafana-data/src/transformations/transformers/formatString.ts
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@ -1,7 +1,7 @@
import { map } from 'rxjs/operators'; import { map } from 'rxjs/operators';
import { DataFrame, Field, FieldType } from '../../types'; import { DataFrame, Field, FieldType } from '../../types';
import { DataTransformerInfo, FieldMatcher } from '../../types/transformations'; import { DataTransformerInfo, FieldMatcher, TransformationApplicabilityLevels } from '../../types/transformations';
import { fieldMatchers } from '../matchers'; import { fieldMatchers } from '../matchers';
import { FieldMatcherID } from '../matchers/ids'; import { FieldMatcherID } from '../matchers/ids';
@ -69,6 +69,19 @@ export const formatStringTransformer: DataTransformerInfo<FormatStringTransforme
name: 'Format string', name: 'Format string',
description: 'Manipulate string fields formatting', description: 'Manipulate string fields formatting',
defaultOptions: { stringField: '', outputFormat: FormatStringOutput.UpperCase }, defaultOptions: { stringField: '', outputFormat: FormatStringOutput.UpperCase },
isApplicable: (data: DataFrame[]) => {
// Search for a string field
// if there is one then we can use this transformation
for (const frame of data) {
for (const field of frame.fields) {
if (field.type === 'string') {
return TransformationApplicabilityLevels.Applicable;
}
}
}
return TransformationApplicabilityLevels.NotApplicable;
},
operator: (options) => (source) => operator: (options) => (source) =>
source.pipe( source.pipe(
map((data) => { map((data) => {