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<script>
import { GlSingleStat } from '@gitlab/ui/dist/charts';
import { __ } from '~/locale';
import { SUPPORTED_FORMATS, getFormatter } from '~/lib/utils/unit_format';
import { graphDataValidatorForValues } from '../../utils';
const defaultPrecision = 2;
const emptyStateMsg = __('No data to display');
export default {
components: {
GlSingleStat,
},
inheritAttrs: false,
props: {
graphData: {
type: Object,
required: true,
validator: graphDataValidatorForValues.bind(null, true),
},
},
computed: {
queryInfo() {
return this.graphData.metrics[0];
},
queryMetric() {
return this.queryInfo.result[0]?.metric;
},
queryResult() {
return this.queryInfo.result[0]?.value[1];
},
/**
* This method formats the query result from a promQL expression
* allowing a user to format the data in percentile values
* by using the `maxValue` inner property from the graphData prop
* @returns {(String)}
*/
statValue() {
let formatter;
// if field is present the metric value is not displayed. Hence
// the early exit without formatting.
if (this.graphData?.field) {
return this.queryMetric?.[this.graphData.field] ?? emptyStateMsg;
}
if (this.graphData?.maxValue) {
formatter = getFormatter(SUPPORTED_FORMATS.percent);
return formatter(this.queryResult / Number(this.graphData.maxValue), defaultPrecision);
}
formatter = getFormatter(SUPPORTED_FORMATS.number);
return `${formatter(this.queryResult, defaultPrecision)}${this.queryInfo.unit ?? ''}`;
},
graphTitle() {
return this.queryInfo.label;
},
},
};
</script>
<template>
<div>
<gl-single-stat :value="statValue" :title="graphTitle" variant="success" />
</div>
</template>
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