1#@!#!123s

: / proc / self / root / usr / share / grafana / public / app / plugins / panel / geomap / layers / basemaps /
Filename : esri.ts
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import Map from 'ol/Map';

import { MapLayerRegistryItem, MapLayerOptions, GrafanaTheme2, RegistryItem, Registry, EventBus } from '@grafana/data';

import { xyzTiles, defaultXYZConfig, XYZConfig } from './generic';

interface PublicServiceItem extends RegistryItem {
  slug: string;
}

const CUSTOM_SERVICE = 'custom';
const DEFAULT_SERVICE = 'streets';

export const publicServiceRegistry = new Registry<PublicServiceItem>(() => [
  {
    id: DEFAULT_SERVICE,
    name: 'World Street Map',
    slug: 'World_Street_Map',
  },
  {
    id: 'world-imagery',
    name: 'World Imagery',
    slug: 'World_Imagery',
  },
  {
    id: 'world-physical',
    name: 'World Physical',
    slug: 'World_Physical_Map',
  },
  {
    id: 'topo',
    name: 'Topographic',
    slug: 'World_Topo_Map',
  },
  {
    id: 'usa-topo',
    name: 'USA Topographic',
    slug: 'USA_Topo_Maps',
  },
  {
    id: 'ocean',
    name: 'World Ocean',
    slug: 'Ocean/World_Ocean_Base',
  },
  {
    id: CUSTOM_SERVICE,
    name: 'Custom MapServer',
    description: 'Use a custom MapServer with pre-cached values',
    slug: '',
  },
]);

export interface ESRIXYZConfig extends XYZConfig {
  server: string;
}

export const esriXYZTiles: MapLayerRegistryItem<ESRIXYZConfig> = {
  id: 'esri-xyz',
  name: 'ArcGIS MapServer',
  description: 'Add layer from an ESRI ArcGIS MapServer',
  isBaseMap: true,

  create: async (map: Map, options: MapLayerOptions<ESRIXYZConfig>, eventBus: EventBus, theme: GrafanaTheme2) => {
    const cfg = { ...options.config };
    const svc = publicServiceRegistry.getIfExists(cfg.server ?? DEFAULT_SERVICE)!;
    if (svc.id !== CUSTOM_SERVICE) {
      const base = 'https://services.arcgisonline.com/ArcGIS/rest/services/';
      cfg.url = `${base}${svc.slug}/MapServer/tile/{z}/{y}/{x}`;
      cfg.attribution = `Tiles © <a href="${base}${svc.slug}/MapServer">ArcGIS</a>`;
    }
    const opts = { ...options, config: cfg as XYZConfig };
    return xyzTiles.create(map, opts, eventBus, theme).then((xyz) => {
      xyz.registerOptionsUI = (builder) => {
        builder
          .addSelect({
            path: 'config.server',
            name: 'Server instance',
            settings: {
              options: publicServiceRegistry.selectOptions().options,
            },
          })
          .addTextInput({
            path: 'config.url',
            name: 'URL template',
            description: 'Must include {x}, {y} or {-y}, and {z} placeholders',
            settings: {
              placeholder: defaultXYZConfig.url,
            },
            showIf: (cfg) => cfg.config?.server === CUSTOM_SERVICE,
          })
          .addTextInput({
            path: 'config.attribution',
            name: 'Attribution',
            settings: {
              placeholder: defaultXYZConfig.attribution,
            },
            showIf: (cfg) => cfg.config?.server === CUSTOM_SERVICE,
          });
      };
      return xyz;
    });
  },

  defaultOptions: {
    server: DEFAULT_SERVICE,
  },
};

export const esriLayers = [esriXYZTiles];