nocodb/packages/nc-gui/components/smartsheet/Map.vue

<script lang="ts" setup>
import 'leaflet/dist/leaflet.css'
import L, { LatLng } from 'leaflet'
import 'leaflet.markercluster'
import { ViewTypes } from 'nocodb-sdk'
import { IsPublicInj, OpenNewRecordFormHookInj, latLongToJoinedString, onMounted, provide, ref } from '#imports'
import type { Row as RowType } from '~/lib'

const route = useRoute()

const router = useRouter()

const reloadViewDataHook = inject(ReloadViewDataHookInj)

const reloadViewMetaHook = inject(ReloadViewMetaHookInj)

const { formattedData, loadMapData, loadMapMeta, mapMetaData, geoDataFieldColumn, addEmptyRow, paginationData } =
  useMapViewStoreOrThrow()

const markersClusterGroupRef = ref<L.MarkerClusterGroup>()

const mapContainerRef = ref<HTMLElement>()

const myMapRef = ref<L.Map>()

const isPublic = inject(IsPublicInj, ref(false))

const meta = inject(MetaInj, ref())

const view = inject(ActiveViewInj, ref())

const openNewRecordFormHook = inject(OpenNewRecordFormHookInj, createEventHook())

const expandedFormDlg = ref(false)

const expandedFormRow = ref<RowType>()

const expandedFormRowState = ref<Record<string, any>>()

const fallBackCenterLocation = {
  lat: 51,
  lng: 0.0,
}

const getMapZoomLocalStorageKey = (viewId: string) => {
  return `mapView.${viewId}.zoom`
}
const getMapCenterLocalStorageKey = (viewId: string) => `mapView.${viewId}.center`

const expandForm = (row: RowType, state?: Record<string, any>) => {
  const rowId = extractPkFromRow(row.row, meta.value!.columns!)
  if (rowId) {
    router.push({
      query: {
        ...route.query,
        rowId,
      },
    })
  } else {
    expandedFormRow.value = row
    expandedFormRowState.value = state
    expandedFormDlg.value = true
  }
}

openNewRecordFormHook?.on(async () => {
  const newRow = await addEmptyRow()
  expandForm(newRow)
})

const expandedFormOnRowIdDlg = computed({
  get() {
    return !!route.query.rowId
  },
  set(val) {
    if (!val)
      router.push({
        query: {
          ...route.query,
          rowId: undefined,
        },
      })
  },
})

const addMarker = (lat: number, long: number, row: RowType, popupContent: string) => {
  if (markersClusterGroupRef.value == null) {
    throw new Error('Marker cluster is null')
  }
  const newMarker = L.marker([lat, long], {
    alt: `${lat}, ${long}`,
  }).on('click', () => {
    expandForm(row)
  })
  markersClusterGroupRef.value?.addLayer(newMarker)

  if (newMarker && isPublic.value) {
    newMarker.bindPopup(popupContent)
  }
}

const resetZoomAndCenterBasedOnLocalStorage = () => {
  if (mapMetaData?.value?.fk_view_id == null) {
    return
  }
  const initialZoomLevel = parseInt(localStorage.getItem(getMapZoomLocalStorageKey(mapMetaData.value.fk_view_id)) || '10')
  const initialCenterLocalStorageStr = localStorage.getItem(getMapCenterLocalStorageKey(mapMetaData.value.fk_view_id))
  const initialCenter = initialCenterLocalStorageStr ? JSON.parse(initialCenterLocalStorageStr) : fallBackCenterLocation

  myMapRef?.value?.setView([initialCenter.lat, initialCenter.lng], initialZoomLevel)
}

onBeforeMount(async () => {
  await loadMapMeta()
  await loadMapData()
})

onMounted(async () => {
  const myMap = L.map(mapContainerRef.value!, {
    center: new LatLng(10, 10),
    zoom: 2,
  })

  myMapRef.value = myMap

  L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
    maxZoom: 19,
    attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>',
  }).addTo(myMap)

  markersClusterGroupRef.value = L.markerClusterGroup({
    iconCreateFunction(cluster: { getChildCount: () => number }) {
      return L.divIcon({
        html: `${cluster.getChildCount()}`,
        className: 'bg-pink rounded-full flex items-center justify-center geo-map-marker-cluster',
        iconSize: new L.Point(40, 40),
      })
    },
  })

  myMap.addLayer(markersClusterGroupRef.value)

  myMap.on('zoomend', function () {
    if (localStorage != null && mapMetaData?.value?.fk_view_id) {
      localStorage.setItem(getMapZoomLocalStorageKey(mapMetaData.value.fk_view_id), myMap.getZoom().toString())
    }
  })

  myMap.on('moveend', function () {
    if (localStorage != null && mapMetaData?.value?.fk_view_id) {
      localStorage.setItem(getMapCenterLocalStorageKey(mapMetaData?.value?.fk_view_id), JSON.stringify(myMap.getCenter()))
    }
  })

  myMap.on('contextmenu', async function (e) {
    const { lat, lng } = e.latlng
    const newRow = await addEmptyRow()
    if (geoDataFieldColumn.value?.title) {
      newRow.row[geoDataFieldColumn.value.title] = latLongToJoinedString(lat, lng)
    }
    expandForm(newRow)
  })
})

reloadViewMetaHook?.on(async () => {
  await loadMapMeta()
})

reloadViewDataHook?.on(async () => {
  await loadMapData()
})

provide(ReloadRowDataHookInj, reloadViewDataHook)

watch([formattedData, mapMetaData, markersClusterGroupRef], () => {
  if (formattedData.value == null || mapMetaData.value?.fk_view_id == null || markersClusterGroupRef.value == null) {
    return
  }

  resetZoomAndCenterBasedOnLocalStorage()

  markersClusterGroupRef.value?.clearLayers()

  formattedData.value?.forEach((row) => {
    const primaryGeoDataColumnTitle = geoDataFieldColumn.value?.title

    if (primaryGeoDataColumnTitle == null) {
      throw new Error('Cannot find primary geo data column title')
    }

    const primaryGeoDataValue = row.row[primaryGeoDataColumnTitle]
    if (primaryGeoDataValue == null) {
      return
    }

    const listItems = Object.entries(row.row)
      .filter(([key, val]) => val !== null && key !== 'Id')
      .map(([key, val]) => {
        let prettyVal = val
        if (val !== null && (typeof val === 'object' || Array.isArray(val))) {
          prettyVal = JSON.stringify(val)
        } else if (typeof val === 'string' && (val.startsWith('http://') || val.startsWith('https://'))) {
          prettyVal = `<a href="${val}" target="_blank">${val}</a>`
        }
        return `<li><b>${key}</b>: <br/>${prettyVal}</li>`
      })
      .join('')

    const popupContent = `<ul class="popup-content">${listItems}</ul>`

    const [lat, long] = primaryGeoDataValue.split(';').map(parseFloat)

    addMarker(lat, long, row, popupContent)
  })
})

watch(view, async (nextView) => {
  if (nextView?.type === ViewTypes.MAP) {
    await loadMapMeta()
    await loadMapData()
  }
})

const count = computed(() => paginationData.value.totalRows)
</script>

<template>
  <div class="flex flex-col h-full w-full no-underline" data-testid="nc-map-wrapper">
    <div id="mapContainer" ref="mapContainerRef" class="w-full h-screen">
      <a-tooltip placement="bottom" class="h-2 w-auto max-w-fit-content absolute top-3 right-3 p-2 z-500 cursor-default">
        <template #title>
          <span v-if="count > 1000"> {{ $t('msg.info.map.overLimit') }} </span>
          <span v-else-if="count > 900"> {{ $t('msg.info.map.closeLimit') }} </span>
          <span> {{ $t('msg.info.map.limitNumber') }} </span>
        </template>

        <div v-if="count > 900" class="nc-warning-info flex min-w-32px h-32px items-center gap-1 px-2 bg-white">
          <div>{{ count }} {{ $t('objects.records') }}</div>
          <mdi-map-marker-alert />
        </div>
      </a-tooltip>
    </div>
  </div>
  <Suspense v-if="!isPublic">
    <LazySmartsheetExpandedForm
      v-if="expandedFormRow && expandedFormDlg"
      v-model="expandedFormDlg"
      :row="expandedFormRow"
      :state="expandedFormRowState"
      :meta="meta"
      :view="view"
    />
  </Suspense>
  <Suspense v-if="!isPublic">
    <LazySmartsheetExpandedForm
      v-if="expandedFormOnRowIdDlg"
      :key="route.query.rowId"
      v-model="expandedFormOnRowIdDlg"
      :row="{ row: {}, oldRow: {}, rowMeta: {} }"
      :meta="meta"
      :row-id="route.query.rowId"
      :view="view"
    />
  </Suspense>
</template>

<style scoped lang="scss">
:global(.geo-map-marker-cluster) {
  background-color: pink;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
</style>

<style>
.no-underline a {
  text-decoration: none !important;
}
.leaflet-popup-content-wrapper {
  max-height: 255px;
  overflow: scroll;
}
.popup-content {
  user-select: text;
  display: flex;
  gap: 10px;
  flex-direction: column;
}
</style>