@arcgis/core/layers/support/TitleCreator.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/4.32/esri/copyright.txt for details.
*/
import{_ as e}from"../../chunks/tslib.es6.js";import t from"../../core/Accessor.js";import{createTask as s}from"../../core/asyncUtils.js";import i from"../../core/Collection.js";import{property as r}from"../../core/accessorSupport/decorators/property.js";import"../../core/has.js";import"../../core/Logger.js";import"../../core/RandomLCG.js";import{subclass as a}from"../../core/accessorSupport/decorators/subclass.js";import{featureHasFields as o,extractSubstitutionTemplatesFromString as n}from"./fieldUtils.js";import{loadArcade as l}from"../../support/arcadeOnDemand.js";const p="relationships/",c="expression/";let d=class extends t{constructor(e){super(e),this._featureUtils=null,this.effectivePopupTemplate=null}get _arcadeTask(){if(this.expressionsUsedInTitle.length>0){return this._get("_arcadeTask")||s((()=>l()))}return null}get featureUtilsPromise(){return this._get("featureUtilsPromise")??import("../../widgets/Feature/support/featureUtils.js").then((e=>this._featureUtils=e))}get calculatedExpressions(){const e=new i;if(!this.expressionsUsedInTitle.length)return e;if(!this._arcadeTask?.value){for(const t of this.expressionsUsedInTitle??[])e.push({name:t.name,invalid:!0});return e}for(const t of this.expressionsUsedInTitle)try{const s=this._arcadeTask.value.arcade.parseScript(t.expression,["$layer","$map","$datastore"]);if(s.isAsync){e.push({name:t.name,invalid:!0});break}e.push({name:t.name,syntax:s,invalid:!1,func:this._arcadeTask.value.arcade.compileScript(s,{vars:{$feature:"any"}})})}catch{e.push({name:t.name,invalid:!0});break}return e}get expressionsUsedInTitle(){let e=this.effectivePopupTemplate?.title??"";return"string"!=typeof e?[]:(e=e.toLowerCase(),this.effectivePopupTemplate?.expressionInfos?.filter((t=>e.includes(`{expression/${t.name.toLowerCase()}}`)))??[])}get fieldInfoMap(){return this._featureUtils?this._createFieldInfoMap(this._featureUtils.getAllFieldInfos(this.effectivePopupTemplate)):null}get hasBadExpressions(){return this.calculatedExpressions.some((e=>!0===e.invalid))}get requiredFields(){const e=new Set;if(this._arcadeTask?.value&&!this.hasBadExpressions)for(const s of this.calculatedExpressions?.toArray()??[])try{const t=this._arcadeTask.value.arcade.extractFieldLiterals(s.syntax);for(const s of t){const t=s.split("."),i=this.fieldsIndex.get(t.at(-1)??"");i&&e.add(i.name)}}catch{}const t=this._extractFieldNames(this.workingTitle);for(const s of t){const t=this.fieldsIndex.get(s);t&&e.add(t.name)}return e}get titleFromDisplayField(){let e="";return this.displayField&&(e=this.fieldsIndex.get(this.displayField)?.name??""),e||(e=this.fieldsIndex.get(this.objectIdField)?.name??""),e?`{${e}}`:""}get workingTitle(){const e=this.effectivePopupTemplate?this.effectivePopupTemplate.title:"";return""===e||null==e||this.hasBadExpressions||"string"!=typeof e?this.titleFromDisplayField:e}async getTitle(e,t,s){try{const{attributes:i}=t,r=s?.timeZone??"system",[{substituteFieldsInLinksAndAttributes:a}]=await Promise.all([this.featureUtilsPromise,this._arcadeTask?.promise]);if(s.fetchMissingFields&&(t=await this._checkAndReQueryGraphic(e,t)),this.workingTitle&&this.fieldInfoMap){const s=this._createFormattedAttributes(e,t,r).global;return a({attributes:i,expressionAttributes:null,fieldInfoMap:this.fieldInfoMap,globalAttributes:s,layer:e,text:this.workingTitle})}return""}catch{}return""}async _checkAndReQueryGraphic(e,t){const s=t.getObjectId();if(null==s)return t;if(!o(this.requiredFields,t)){const t=e.createQuery();t.where="1=1",t.outFields=[...this.requiredFields],t.objectIds=[s];const i=await e.queryFeatures(t);if(1===i?.features.length)return i.features[0]}return t}_createFieldInfoMap(e){const t=new Map;if(!e)return t;for(const s of e){if(!s.fieldName)continue;const e=this.fieldsIndex.get(s.fieldName),i=e?.name??s.fieldName;s.fieldName=i,t.set(i.toLowerCase(),s)}return t}_createFormattedAttributes(e,t,s="system"){const i=this.effectivePopupTemplate?.fieldInfos??[],r={};if(!this._featureUtils)return{};if(!this.hasBadExpressions&&this.calculatedExpressions.length>0&&this._arcadeTask?.value){const s=this._arcadeTask.value.Feature.createFromGraphicLikeObject(t.geometry,t.attributes,e,null);for(const e of this.calculatedExpressions)try{r[`expression/${e.name}`]=e.func({vars:{$feature:s}})}catch{}}const a={...t.attributes,...r};return{global:this._featureUtils.formatAttributes({fieldInfos:i,attributes:a,graphic:t,timeZone:s,layer:e,fieldInfoMap:this.fieldInfoMap}),content:[]}}_extractFieldNames(e){return n(e).filter((e=>!(0===e.indexOf(p)||0===e.indexOf(c))))}};e([r({readOnly:!0})],d.prototype,"_arcadeTask",null),e([r()],d.prototype,"_featureUtils",void 0),e([r({readOnly:!0})],d.prototype,"featureUtilsPromise",null),e([r({readOnly:!0})],d.prototype,"calculatedExpressions",null),e([r()],d.prototype,"displayField",void 0),e([r()],d.prototype,"effectivePopupTemplate",void 0),e([r()],d.prototype,"expressionsUsedInTitle",null),e([r()],d.prototype,"fieldsIndex",void 0),e([r()],d.prototype,"fieldInfoMap",null),e([r()],d.prototype,"fields",void 0),e([r()],d.prototype,"objectIdField",void 0),e([r()],d.prototype,"requiredFields",null),d=e([a("esri.layers.support.TitleCreator")],d);const u=d;export{u as default};