QSY-lvjuxcx/utils/reservation-flow.js

const RESERVATION_FLOW_STEP = {
  APPLICATION: 1,
  INSPECTION: 2,
  BILL: 3,
  CONTRACT: 4,
  CHECKIN: 5
}

function getLanguage(language) {
  return language === 'en' ? 'en' : 'zh'
}

function parseJsonStringMaybe(value) {
  if (typeof value !== 'string') {
    return value
  }

  const text = value.trim()
  if (!text) {
    return value
  }

  const isJsonLike = (
    (text.startsWith('{') && text.endsWith('}'))
    || (text.startsWith('[') && text.endsWith(']'))
  )

  if (!isJsonLike) {
    return value
  }

  try {
    return JSON.parse(text)
  } catch (error) {
    return value
  }
}

function normalizeArray(value) {
  if (Array.isArray(value)) {
    return value
  }
  return []
}

export function parseReservationFlowResponse(response) {
  const rawPayload = response && response.data ? response.data : response
  const payload = parseJsonStringMaybe(rawPayload)

  if (Array.isArray(payload)) {
    return payload
  }

  if (payload && Array.isArray(payload.data)) {
    return payload.data
  }

  if (payload && payload.data && Array.isArray(payload.data.data)) {
    return payload.data.data
  }

  return []
}

export function getReservationOrderNo(source = {}) {
  const candidates = [
    source.orderNo,
    source.OrderNo,
    source.reservationOrderNo,
    source.searchedOrderNo,
    source.bookingOrderNo
  ]

  for (let index = 0; index < candidates.length; index += 1) {
    const value = String(candidates[index] || '').trim()
    if (value) {
      return value
    }
  }

  return ''
}

export function getReservationCurrentNode(flow = {}) {
  const nodes = normalizeArray(flow && flow.flowNodes)
    .filter(item => item && typeof item === 'object')
    .sort((a, b) => Number(a.sort || 0) - Number(b.sort || 0))

  if (!nodes.length) {
    return null
  }

  return nodes.find(item => item.isCurrent) || nodes[nodes.length - 1]
}

export function hasEffectiveReservationFlow(flow = {}) {
  const currentNode = getReservationCurrentNode(flow)
  if (!currentNode) {
    return false
  }

  const step = Number(currentNode.step || 0)
  const refNo = String(currentNode.refNo || '').trim()

  // 当前步骤为申请单（1）且没有 refNo 时，视为尚未提交预约单
  if (step === 1 && !refNo) {
    return false
  }

  return step > 0
}

export function buildReservationFlowMap(flowList = []) {
  return normalizeArray(flowList)
    .filter(item => item && typeof item === 'object')
    .reduce((result, item) => {
      const orderNo = getReservationOrderNo(item)
      if (!orderNo) {
        return result
      }

      result[orderNo] = {
        ...item,
        orderNo,
        currentNode: getReservationCurrentNode(item)
      }
      return result
    }, {})
}

export function attachReservationFlow(item = {}, flowMap = {}) {
  const orderNo = getReservationOrderNo(item)
  const matchedFlow = orderNo ? flowMap[orderNo] : null

  return {
    ...item,
    reservationOrderNo: orderNo,
    reservationFlow: matchedFlow || null,
    reservationCurrentNode: matchedFlow && matchedFlow.currentNode ? matchedFlow.currentNode : null
  }
}

export function getReservationStepMeta(step, language = 'zh') {
  const currentLanguage = getLanguage(language)
  const map = {
    [RESERVATION_FLOW_STEP.INSPECTION]: {
      label: currentLanguage === 'en' ? 'Inspection' : '验房',
      actionText: currentLanguage === 'en' ? 'View Inspection' : '查看验房'
    },
    [RESERVATION_FLOW_STEP.BILL]: {
      label: currentLanguage === 'en' ? 'Bill' : '账单',
      actionText: currentLanguage === 'en' ? 'Go to Bill' : '去缴费'
    },
    [RESERVATION_FLOW_STEP.CONTRACT]: {
      label: currentLanguage === 'en' ? 'Contract' : '合同',
      actionText: currentLanguage === 'en' ? 'Go to Contract' : '去签约'
    },
    [RESERVATION_FLOW_STEP.CHECKIN]: {
      label: currentLanguage === 'en' ? 'Check-in' : '入住',
      actionText: currentLanguage === 'en' ? 'Go to Check-in' : '去入住'
    }
  }

  return map[Number(step)] || {
    label: currentLanguage === 'en' ? 'Current Step' : '当前步骤',
    actionText: currentLanguage === 'en' ? 'View Current Step' : '查看当前步骤'
  }
}

export function getReservationCurrentStepText(source = {}, language = 'zh') {
  const node = source && source.reservationCurrentNode
    ? source.reservationCurrentNode
    : getReservationCurrentNode(source)

  if (!node) {
    return ''
  }

  return String(node.stepDesc || '').trim() || getReservationStepMeta(node.step, language).label
}

export function getReservationCurrentActionText(source = {}, language = 'zh') {
  const node = source && source.reservationCurrentNode
    ? source.reservationCurrentNode
    : getReservationCurrentNode(source)

  if (!node) {
    return ''
  }

  return getReservationStepMeta(node.step, language).actionText
}

export { RESERVATION_FLOW_STEP }