matrix-spray-web/src/libs/utils.ts

import { control, debugControl } from 'apis/system'
import { useSystemStore } from 'stores/useSystemStore'

export const sendControl = async (params: any, type?: string) => {
  const systemStore = useSystemStore()
  systemStore.systemList = []
  const res = await (type ? debugControl(params) : control(params))
  if (!res.ok) {
    return
  }
  const reader = res.body!.getReader()
  const decoder = new TextDecoder()
  systemStore.updateStreamVisible(true)
  let buffer = ''
  while (true) {
    const { done, value } = await reader.read()
    if (done) {
      break
    }
    const chunk = decoder.decode(value, { stream: true })
    buffer += chunk
    const { objects, remaining } = extractJSONObjects(buffer)
    buffer = remaining
    objects.forEach((jsonStr) => {
      try {
        const json = JSON.parse(jsonStr)
        systemStore.pushSystemList(json)
      }
      catch (e) {
        console.log(e)
      }
    })
  }
}

export const cmdNameMap = {
  slide_tray_in: '推入托盘',
  slide_tray_out: '推出托盘',
  device_status_get: '获取系统状态',
  dehumidifier_start: '除湿',
  dehumidifier_stop: '停止除湿',
  matrix_prefill: '基质预充',
  matrix_prefill_stop: '停止预充',
  nozzle_pipeline_wash: '清洗喷嘴管路',
  syringe_pipeline_wash: '清洗注射器管路',
  pipeline_wash_stop: '停止清洗',
  matrix_spray_start: '开始喷涂',
  matrix_spray_stop: '结束喷涂',
  matrix_spray_pause: '暂停喷涂',
  matrix_spray_continue: '继续喷涂',
  motor_x_to_home: 'X轴回原点',
  motor_y_to_home: 'Y轴回原点',
  motor_z_to_home: 'z轴回原点',
  motor_x_stop: 'x轴停止',
  motor_y_stop: 'y轴停止',
  motor_z_stop: 'z轴停止',
  motor_x_to_position: 'X轴移动',
  motor_y_to_position: 'Y轴移动',
  motor_z_to_position: 'Z轴移动',
  syringe_pump_injection_volume_set: '注射泵移动',
  syringe_pump_stop: '注射泵停止移动',
  high_voltage_open: '打开高压',
  high_voltage_close: '关闭高压',
  nozzle_valve_open: '喷嘴阀开启',
  nozzle_valve_close: '喷嘴阀关闭',
  dehumidifier_valve_open: '除湿阀开启',
  dehumidifier_valve_close: '除湿阀关闭',
  wash_valve_open: '清洗阀开启',
  wash_valve_close: '清洗阀关闭',
  three_way_valve_close_all: '三通阀管路关闭',
  three_way_valve_open_syringe_pipeline: '打开喷嘴管路',
  three_way_valve_open_spray_pipeline: '打开注射器管路',
  lighting_panel_open: '打开照明灯',
  lighting_panel_close: '关闭照明灯',
}

const extractJSONObjects = (data: string) => {
  const objects = []
  let startIndex = -1
  let bracketCount = 0
  let inString = false
  let escape = false

  for (let i = 0; i < data.length; i++) {
    const char = data[i]

    if (inString) {
      if (escape) {
        escape = false
      }
      else if (char === '\\') {
        escape = true
      }
      else if (char === '"') {
        inString = false
      }
    }
    else {
      if (char === '"') {
        inString = true
      }
      else if (char === '{') {
        // 当 bracketCount 为0时，标记一个新的 JSON 对象开始
        if (bracketCount === 0) {
          startIndex = i
        }
        bracketCount++
      }
      else if (char === '}') {
        bracketCount--
        // 当 bracketCount 归零时，说明一个 JSON 对象完整
        if (bracketCount === 0 && startIndex !== -1) {
          const jsonStr = data.slice(startIndex, i + 1)
          objects.push(jsonStr)
          startIndex = -1 // 重置起始位置
        }
      }
    }
  }
  // 如果最后 bracketCount 不为0，说明还有未完成的部分
  const remaining = (bracketCount > 0 && startIndex !== -1) ? data.slice(startIndex) : ''
  return { objects, remaining }
}