@arcgis/core/layers/support/arcgisLayers.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import e from"../../core/Error.js";import{urlToObject as r,getFilename as a}from"../../core/urlUtils.js";import{parse as t,parseNonStandardSublayerUrl as s}from"./arcgisLayerUrl.js";import{findAssociatedFeatureService as l}from"./associatedFeatureServiceUtils.js";import{getLayerModuleType as o,fetchFeatureService as n}from"./fetchService.js";import{getPreferredUrl as c,sceneServiceLayerTypeToClassName as i}from"./layerUtils.js";import{layerLookupMap as u}from"./lazyLayerLoader.js";import{fetchArcGISServiceJSON as y}from"../../support/requestPresets.js";const f={FeatureLayer:!0,SceneLayer:!0,VideoLayer:!0};async function p(e){const{properties:r,url:a}=e,t={...r,url:a},s=await v(a,r?.customParameters),{Constructor:l,layerId:o,sourceJSON:n,parsedUrl:c,layers:i,tables:u}=s;if(i.length+u.length===0)return null!=o&&(t.layerId=o),null!=n&&(t.sourceJSON=n),new l(t);const y=new(0,(await import("../GroupLayer.js")).default)({title:c.title});return await w(y,s,t),y}function m(e,r){return e?e.find((({id:e})=>e===r)):null}function d(e,r,a,t,s){const l={...s,layerId:r};return null!=e&&(l.url=e),null!=a&&(l.sourceJSON=a),"sublayerTitleMode"in t.prototype&&(l.sublayerTitleMode="service-name"),new t(l)}async function w(e,r,a){const t=r.sublayerConstructorProvider;for(const{id:s,serverUrl:l}of r.layers){const o=m(r.sublayerInfos,s),n=d(l,s,o,(o&&t?.(o))??r.Constructor,a);e.add(n)}if(r.tables.length){const t=await L("FeatureLayer");r.tables.forEach((({id:s,serverUrl:l})=>{const o=d(l,s,m(r.tableInfos,s),t,a);e.tables.add(o)}))}}async function v(r,a){let s=t(r);if(null==s&&(s=await S(r,a)),null==s)throw new e("arcgis-layers:url-mismatch","The url '${url}' is not a valid arcgis resource",{url:r});const{serverType:l,sublayer:n}=s;let u;const p={FeatureServer:"FeatureLayer",KnowledgeGraphServer:"KnowledgeGraphLayer",StreamServer:"StreamLayer",VectorTileServer:"VectorTileLayer",VideoServer:"VideoLayer"},m="FeatureServer"===l,d="SceneServer"===l,w={parsedUrl:s,Constructor:null,layerId:m||d?n??void 0:void 0,layers:[],tables:[]};switch(l){case"MapServer":if(null!=n){const{type:t}=await y(r,{customParameters:a});switch(u="FeatureLayer",t){case"Catalog Layer":u="CatalogLayer";break;case"Catalog Dynamic Group Layer":throw new e("arcgis-layers:unsupported",`fromUrl() not supported for "${t}" layers`)}}else{u=await g(r,a)?"TileLayer":"MapImageLayer"}break;case"ImageServer":{const e=await y(r,{customParameters:a}),{tileInfo:t,cacheType:s}=e;u=t?"LERC"!==t?.format?.toUpperCase()||s&&"elevation"!==s.toLowerCase()?"ImageryTileLayer":"ElevationLayer":"ImageryLayer";break}case"SceneServer":{const e=await y(s.url.path,{customParameters:a});if(u="SceneLayer",e){const r=e?.layers;if("Voxel"===e?.layerType)u="VoxelLayer";else if(r?.length){const e=r[0]?.layerType;null!=e&&null!=i[e]&&(u=i[e])}}break}case"3DTilesServer":throw new e("arcgis-layers:unsupported","fromUrl() not supported for 3DTiles layers");case"FeatureServer":if(u="FeatureLayer",null!=n){const e=await y(r,{customParameters:a});w.sourceJSON=e,w.preferredUrl=c(),u=o(e.type)}break;default:u=p[l]}if(f[u]&&null==n){const e=await h(r,l,a);m&&(w.preferredUrl=e.preferredUrl,w.sublayerInfos=e.layerInfos,w.tableInfos=e.tableInfos);if(1!==e.layers.length+e.tables.length)w.layers=e.layers,w.tables=e.tables,m&&e.layerInfos?.length&&(w.sublayerConstructorProvider=await P(e.layerInfos));else if(m||d){const r=e.layerInfos?.[0]??e.tableInfos?.[0];if(w.layerId=e.layers[0]?.id??e.tables[0]?.id,w.sourceJSON=r,m){const e=r?.type;u=o(e)}}}return w.Constructor=await L(u),w}async function S(e,t){const l=await y(e,{customParameters:t});let o=null,n=null;const c=l.type;if("Feature Layer"===c||"Table"===c?(o="FeatureServer",n=l.id??null):"indexedVector"===c?o="VectorTileServer":l.hasOwnProperty("mapName")?o="MapServer":l.hasOwnProperty("bandCount")&&l.hasOwnProperty("pixelSizeX")?o="ImageServer":l.hasOwnProperty("maxRecordCount")&&l.hasOwnProperty("allowGeometryUpdates")?o="FeatureServer":l.hasOwnProperty("streamUrls")?o="StreamServer":b(l)?(o="SceneServer",n=l.id):l.hasOwnProperty("layers")&&b(l.layers?.[0])&&(o="SceneServer"),!o)return null;const i=null!=n?s(e):null;return{title:null!=i&&l.name||a(e),serverType:o,sublayer:n,url:{path:null!=i?i.serviceUrl:r(e).path}}}function b(e){return null!=e&&e.hasOwnProperty("store")&&e.hasOwnProperty("id")&&"number"==typeof e.id}async function h(e,r,a){let t,s,l,o=!1;switch(r){case"FeatureServer":{const r=await n(e,{customParameters:a});l=c(e,{preferredHost:r.preferredHost}),o=!!r.layersJSON,t=r.layersJSON||r.serviceJSON;break}case"SceneServer":{const r=await I(e,a);t=r.serviceInfo,s=r.tableServerUrl;break}default:t=await y(e,{customParameters:a})}const i=t?.layers,u=t?.tables;return{preferredUrl:l,layers:i?.map((e=>({id:e.id}))).reverse()||[],tables:u?.map((e=>({serverUrl:s,id:e.id}))).reverse()||[],layerInfos:o?i:[],tableInfos:o?u:[]}}async function I(e,r){const a=await y(e,{customParameters:r}),t=a.layers?.[0];if(!t)return{serviceInfo:a};try{const{serverUrl:t}=await l(e),s=await y(t,{customParameters:r}).catch((()=>null));return s&&(a.tables=s.tables),{serviceInfo:a,tableServerUrl:t}}catch{return{serviceInfo:a}}}async function L(e){return(0,u[e])()}async function g(e,r){return(await y(e,{customParameters:r})).tileInfo}async function P(e){if(!e.length)return;const r=new Set,a=[];for(const{type:l}of e)r.has(l)||(r.add(l),a.push(L(o(l))));const t=await Promise.all(a),s=new Map;return Array.from(r).forEach(((e,r)=>{s.set(e,t[r])})),e=>s.get(e.type)}export{p as fromUrl};