Grot (@grafanabot)
5d58d0aabb
* Don't suggest template strings using fields when there are mutliple dataframes
* Change to use label instead of state
(cherry picked from commit f48a52e590)
Co-authored-by: Oscar Kilhed <oscar.kilhed@grafana.com>
61 lines
1.6 KiB
TypeScript
61 lines
1.6 KiB
TypeScript
import toNumber from 'lodash/toNumber';
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import { DataFrame, DisplayValue, GrafanaTheme, TimeZone } from '../types';
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import { getDisplayProcessor } from './displayProcessor';
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import { formattedValueToString } from '../valueFormats';
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/**
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*
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* @param frame
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* @param rowIndex
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* @param options
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* @internal
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*/
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export function getFieldDisplayValuesProxy(
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frame: DataFrame,
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rowIndex: number,
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options: {
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theme: GrafanaTheme;
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timeZone?: TimeZone;
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}
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): Record<string, DisplayValue> {
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return new Proxy({} as Record<string, DisplayValue>, {
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get: (obj: any, key: string) => {
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// 1. Match the name
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let field = frame.fields.find((f) => key === f.name);
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if (!field) {
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// 2. Match the array index
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const k = toNumber(key);
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field = frame.fields[k];
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}
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if (!field) {
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// 3. Match the config displayName
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field = frame.fields.find((f) => key === f.config.displayName);
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}
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if (!field) {
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// 4. Match the name label
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field = frame.fields.find((f) => {
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if (f.labels) {
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return key === f.labels.name;
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}
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return false;
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});
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}
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if (!field) {
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return undefined;
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}
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if (!field.display) {
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// Lazy load the display processor
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field.display = getDisplayProcessor({
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field,
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theme: options.theme,
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timeZone: options.timeZone,
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});
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}
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const raw = field.values.get(rowIndex);
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const disp = field.display(raw);
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disp.toString = () => formattedValueToString(disp);
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return disp;
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},
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});
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}
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