Убрал лишние проверки. Убрал дефолтные значения env переменных. Скорректировал dockerfile
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@@ -4,7 +4,6 @@ import type { TopicHandler } from '../types.js'
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export const TOPIC = 'data/edge5/modbus/v1'
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const EDGE = 'edge5'
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const REGISTER_COUNT = 125
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type Edge5ModbusMetric = {
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edge: string
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@@ -14,23 +13,7 @@ type Edge5ModbusMetric = {
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}
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function parseValues(payload: Buffer): number[] {
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let value: unknown
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try {
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value = JSON.parse(payload.toString('utf8')) as unknown
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} catch {
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throw new Error(`Expected JSON number[${REGISTER_COUNT}]`)
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}
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if (
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Array.isArray(value) &&
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value.length === REGISTER_COUNT &&
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value.every((item) => typeof item === 'number' && Number.isFinite(item))
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) {
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return value
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}
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throw new Error(`Expected JSON number[${REGISTER_COUNT}]`)
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return JSON.parse(payload.toString('utf8')) as number[]
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}
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function toMetrics(values: number[], timestamp: number): Edge5ModbusMetric[] {
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@@ -47,12 +30,7 @@ async function postMetrics(metrics: Edge5ModbusMetric[]): Promise<void> {
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if (!response.ok) {
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const text = await response.text()
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console.error('edge5.modbus.post_error', {
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status: response.status,
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statusText: response.statusText,
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body: text.slice(0, 500),
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})
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return
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throw new Error(text)
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}
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console.log('edge5.modbus.posted', { count: metrics.length })
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@@ -61,15 +39,7 @@ async function postMetrics(metrics: Edge5ModbusMetric[]): Promise<void> {
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export const handleEdge5Modbus: TopicHandler = async (topic, payload) => {
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console.log('edge5.modbus.received', { topic, bytes: payload.length })
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let values: number[]
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try {
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values = parseValues(payload)
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} catch (err) {
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console.warn('edge5.modbus.invalid_payload', { topic, err })
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return
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}
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const values = parseValues(payload)
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const metrics = toMetrics(values, Date.now())
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await postMetrics(metrics)
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}
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