city-life-line/src/utils/waterFacilityGisModel.js

function finiteCoordinate(value) {
  if (value === null || value === undefined || value === '') return null
  const coordinate = Number(value)
  return Number.isFinite(coordinate) ? coordinate : null
}

function featureIdentity(feature, properties) {
  return {
    id: properties.id ?? feature.id,
    featureId: feature.id,
    type: properties.facilityType || properties.type || '',
    name: properties.facilityName || properties.name || properties.pipeName || properties.facilityTypeName || '供水设施',
    code: properties.facilityCode || properties.code || properties.pipeCode || '-',
    status: properties.status,
    road: properties.road || properties.address || properties.location || '',
    raw: feature
  }
}

export function buildFacilityMapModel(collection = {}) {
  const points = []
  const lines = []

  for (const feature of Array.isArray(collection.features) ? collection.features : []) {
    const properties = feature.properties || {}
    const identity = featureIdentity(feature, properties)
    const coordinates = feature.geometry?.coordinates

    if (feature.geometry?.type === 'Point' && Array.isArray(coordinates)) {
      const lng = finiteCoordinate(coordinates[0])
      const lat = finiteCoordinate(coordinates[1])
      if (lng === null || lat === null) continue
      points.push({
        ...identity,
        address: properties.address || properties.location || '',
        lng,
        lat
      })
    }

    if (feature.geometry?.type === 'LineString' && Array.isArray(coordinates) && coordinates.length >= 2) {
      const linePoints = coordinates.map(pair => ({
        lng: finiteCoordinate(pair?.[0]),
        lat: finiteCoordinate(pair?.[1])
      }))
      if (linePoints.some(point => point.lng === null || point.lat === null)) continue
      lines.push({
        ...identity,
        type: identity.type || 'pipe',
        material: properties.pipeMaterial,
        diameter: properties.pipeDiameter,
        startPoint: properties.startPoint,
        endPoint: properties.endPoint,
        layingYear: properties.layingYear,
        length: properties.pipeLength,
        points: linePoints
      })
    }
  }

  return { points, lines }
}

export function filterFacilityMapModel(model = {}, enabledTypes = {}) {
  const points = (model.points || []).filter(item => enabledTypes[item.type] !== false)
  const lines = (model.lines || []).filter(item => enabledTypes[item.type] !== false)
  return { points, lines, isEmpty: points.length === 0 && lines.length === 0 }
}

export function findFacilityFeature(model = {}, keyword = '') {
  const normalized = String(keyword).trim().toLocaleLowerCase()
  if (!normalized) return null
  const items = [
    ...(model.points || []).map(item => ({ ...item, kind: 'point' })),
    ...(model.lines || []).map(item => {
      const first = item.points[0]
      const last = item.points[item.points.length - 1]
      const midpoint = {
        lng: Number(((first.lng + last.lng) / 2).toFixed(8)),
        lat: Number(((first.lat + last.lat) / 2).toFixed(8))
      }
      return { ...item, kind: 'pipeline', lng: midpoint.lng, lat: midpoint.lat }
    })
  ]
  return items.find(item => [item.name, item.code, item.road]
    .some(value => String(value || '').toLocaleLowerCase().includes(normalized))) || null
}

const facilityDetailLabels = {
  id: '系统编号',
  sourceId: '水源地编号',
  sourceName: '水源地名称',
  sourceType: '水源地类型',
  unit: '所属单位',
  address: '详细地址',
  location: '位置描述',
  longitude: '经度',
  latitude: '纬度',
  waterType: '水源类型',
  protectionLevel: '保护等级',
  waterQualityLevel: '水质等级',
  protectionScope: '保护范围',
  reportTime: '上报时间',
  status: '运行状态',
  plantCode: '水厂编号',
  plantName: '水厂名称',
  waterSourceType: '水源类型',
  designCapacity: '设计供水能力',
  currentCapacity: '实际供水能力',
  treatmentProcess: '处理工艺',
  commissionDate: '投运日期',
  waterQualityStandard: '水质执行标准',
  stationCode: '泵站编号',
  stationName: '泵站名称',
  stationType: '设施类型',
  pumpCount: '水泵数量',
  designFlow: '设计流量',
  designHead: '设计扬程',
  powerCapacity: '装机容量',
  userCode: '用水户编号',
  userName: '用水户名称',
  userType: '用水户类型',
  contactPerson: '联系人',
  contactPhone: '联系电话',
  meterNumber: '水表编号',
  initialReading: '初始读数',
  currentReading: '当前读数',
  annualWaterConsumption: '年用水量',
  networkId: '管网系统编号',
  networkCode: '管网编号',
  networkName: '管网名称',
  networkLevel: '管网等级',
  networkType: '业务归属',
  managementUnit: '管养单位',
  material: '管道材质',
  diameter: '管径',
  length: '管道长度',
  buildDate: '建设日期',
  buildYear: '建设年份',
  principal: '负责人',
  remark: '备注',
  delFlag: '删除标志',
  createBy: '创建人',
  createTime: '创建时间',
  updateBy: '更新人',
  updateTime: '更新时间'
}

const facilityStatusLabels = {
  source: { 0: '正常', 1: '异常' },
  plant: { 0: '正常', 1: '停产' },
  pumpStation: { 0: '正常', 1: '故障停运', 2: '检修中' },
  pipe: { 0: '正常', 1: '停用' },
  user: { 0: '正常', 1: '欠费', 2: '停用' }
}

function formatFacilityDetailValue(key, value, facilityType) {
  if (key === 'status') {
    return facilityStatusLabels[facilityType]?.[String(value)] ?? value
  }
  if (key === 'stationType') {
    return { water_supply: '供水泵站', drainage: '排水泵站' }[value] ?? value
  }
  if (key === 'networkType') {
    return { 0: '燃气', 1: '排水', 2: '供水' }[String(value)] ?? value
  }
  if (key === 'delFlag') {
    return { 0: '正常', 2: '已删除' }[String(value)] ?? value
  }
  return value
}

export function formatFacilityDetail(detail = {}, facilityType = '') {
  if (!detail || typeof detail !== 'object') return []
  return Object.entries(detail)
    .filter(([key, value]) => key in facilityDetailLabels && value !== null && value !== undefined && value !== '')
    .map(([key, value]) => ({
      label: facilityDetailLabels[key],
      value: formatFacilityDetailValue(key, value, facilityType)
    }))
}