Files
mqtt-explorer/app/src/components/TopicPlot.tsx
Thomas Nordquist a2c4388c78 fix: repair types
2024-05-23 17:05:27 +02:00

85 lines
2.5 KiB
TypeScript

import * as dotProp from 'dot-prop'
import * as q from '../../../backend/src/Model'
import * as React from 'react'
import PlotHistory from './Chart/Chart'
import { toPlottableValue } from './Sidebar/CodeDiff/util'
import { PlotCurveTypes } from '../reducers/Charts'
import { DecoderFunction, useDecoder } from './hooks/useDecoder'
const parseDuration = require('parse-duration')
interface Props {
node?: q.TreeNode<any>
history: q.MessageHistory
dotPath?: string
timeInterval?: string
interpolation?: PlotCurveTypes
range?: [number?, number?]
color?: string
}
function filterUsingTimeRange(startTime: number | undefined, data: Array<q.Message>) {
if (startTime) {
const threshold = new Date(Date.now() - startTime)
return data.filter(d => d.received >= threshold)
}
return data
}
function nodeToHistory(decodeMessage: DecoderFunction, startTime: number | undefined, history: q.MessageHistory) {
return filterUsingTimeRange(startTime, history.toArray())
.map((message: q.Message) => {
const decoded = decodeMessage(message)?.message?.toUnicodeString()
return { x: message.received.getTime(), y: toPlottableValue(decoded) }
})
.filter(data => !isNaN(data.y as any)) as any
}
function nodeDotPathToHistory(
decodeMessage: DecoderFunction,
startTime: number | undefined,
history: q.MessageHistory,
dotPath: string
) {
return filterUsingTimeRange(startTime, history.toArray())
.map((message: q.Message) => {
let json: any = {}
try {
const decoded = decodeMessage(message)?.message
json = decoded ? JSON.parse(decoded.toUnicodeString()) : {}
} catch (ignore) {}
const value = dotProp.get(json, dotPath)
return { x: message.received.getTime(), y: toPlottableValue(value) }
})
.filter(data => !isNaN(data.y as any)) as any
}
function TopicPlot(props: Props) {
const decodeMessage = useDecoder(props.node)
const startOffset = props.timeInterval ? parseDuration(props.timeInterval) : undefined
const data = React.useMemo(() => {
if (!props.node) {
return []
}
return props.dotPath
? nodeDotPathToHistory(decodeMessage, startOffset, props.history, props.dotPath)
: nodeToHistory(decodeMessage, startOffset, props.history)
}, [props.history.last(), startOffset, props.dotPath])
return (
<PlotHistory
timeRangeStart={startOffset}
color={props.color}
range={props.range}
interpolation={props.interpolation}
data={data}
/>
)
}
export default TopicPlot