@arcgis/core/widgets/Feature/FeatureRelationship/FeatureRelationshipViewModel.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{_ as e}from"../../../chunks/tslib.es6.js";import t from"../../../Graphic.js";import r from"../../../core/Accessor.js";import{isSome as o}from"../../../core/arrayUtils.js";import l from"../../../core/Clonable.js";import a from"../../../core/Collection.js";import i from"../../../core/Identifiable.js";import{ignoreAbortErrors as s,debounce as n}from"../../../core/promiseUtils.js";import{watch as u,initial as d}from"../../../core/reactiveUtils.js";import{property as y}from"../../../core/accessorSupport/decorators/property.js";import"../../../core/has.js";import"../../../core/Logger.js";import{subclass as h}from"../../../core/accessorSupport/decorators/subclass.js";import p from"../../../rest/support/RelationshipQuery.js";import{getFixedFieldName as c,isRelatableFeatureSupportedLayer as g,findRelatedLayer as C}from"../support/featureUtils.js";import{getFieldsInTitleAndDesc as b}from"../../FeatureForm/featureFormUtils.js";const F=100;let _=class extends(l.ClonableMixin(i.IdentifiableMixin(r))){constructor(e){super(e),this._loaded=!1,this._queryAbortController=null,this._queryPageAbortController=null,this._queryFeatureCountAbortController=null,this.featuresPerPage=10,this.activeCategory=null,this.allCategories=null,this.description=null,this.graphic=null,this.layer=null,this.map=null,this.orderByFields=null,this.featureCount=0,this.relationshipId=null,this.showAllEnabled=!1,this.title=null,this._cancelQuery=()=>{const{_queryAbortController:e}=this;e&&e.abort(),this._queryAbortController=null},this._cancelQueryFeatureCount=()=>{const{_queryFeatureCountAbortController:e}=this;e&&e.abort(),this._queryFeatureCountAbortController=null},this._cancelQueryPage=()=>{const{_queryPageAbortController:e}=this;e&&e.abort(),this._queryPageAbortController=null},this._queryController=async()=>{this._cancelQuery();const e=new AbortController;this._queryAbortController=e,await s(this._query()),this._queryAbortController===e&&(this._queryAbortController=null)},this._queryFeatureCountController=async()=>{this._loaded=!1,this._cancelQueryFeatureCount();const e=new AbortController;this._queryFeatureCountAbortController=e,await s(this._queryFeatureCount()),this._queryFeatureCountAbortController===e&&(this._queryFeatureCountAbortController=null),this._loaded=!0},this._queryPageController=async()=>{const e=new AbortController;this._queryPageAbortController=e,await s(this._queryPage()),this._queryPageAbortController===e&&(this._queryPageAbortController=null)},this._queryDebounced=n(this._queryController,F),this._queryFeatureCountDebounced=n(this._queryFeatureCountController,F),this._queryPageDebounced=n(this._queryPageController,F),this._query=async()=>{const{_queryAbortController:e,relatedFeatures:t}=this;this.featureCount&&("subtype-group"!==this.relatedLayer?.type||this.activeCategory)&&(this._destroyRelatedFeatureViewModels(),this.featurePage=1,t.destroyAll(),this.destroyed||t.addMany(this._sliceFeatures(await this._queryRelatedFeatures({signal:e?.signal}))))},this.addHandles([u((()=>[this.displayCount,this.graphic,this.layer,this.layer?.loaded,this.map,this.orderByFields,this.relationshipId,this.featuresPerPage,this.showAllEnabled,this.canQuery,this.featureCount,this.activeCategory]),(()=>this._queryDebounced()),d),u((()=>[this.featurePage,this.showAllEnabled]),(()=>this._queryPageDebounced())),u((()=>[this.layer,this.relationshipId,this.objectId,this.canQuery,this.activeCategory]),(()=>this._queryFeatureCountDebounced()))])}destroy(){this._destroyRelatedFeatureViewModels(),this.relatedFeatures.destroyAll(),this._cancelQuery(),this._cancelQueryFeatureCount(),this._cancelQueryPage()}set featurePage(e){const{featuresPerPage:t,featureCount:r}=this,o=1,l=Math.ceil(r/t)||1;this._set("featurePage",Math.min(Math.max(e,o),l))}get featurePage(){return this._get("featurePage")}get orderByFieldsFixedCasing(){const{orderByFields:e,relatedLayer:t}=this;return e&&t?.loaded?e.map((e=>{const r=e.clone();return r.field=c(e.field,t),r})):e??[]}get supportsCacheHint(){return!!this.layer?.capabilities?.queryRelated?.supportsCacheHint}get canLoad(){return!!this.map&&null!=this.relationshipId&&"number"==typeof this.objectId}get canQuery(){const e=this.layer?.capabilities?.queryRelated;return!!(this.relatedLayer&&this.relationship&&null!=this.relationshipId&&null!=this.objectId&&e?.supportsCount&&e?.supportsPagination)}get allCategoriesCount(){return this.allCategories?.length??0}get categories(){const{allCategories:e}=this;return this.showAllEnabled?e:e?.slice(0,this.displayCount)??null}set displayCount(e){const t=0,r=10,o=3;this._set("displayCount",Math.min(Math.max(e??o,t),r))}get displayCount(){return this._get("displayCount")}get itemDescriptionFieldName(){return this.orderByFieldsFixedCasing[0]?.field||null}get objectId(){return(this.objectIdField&&this.graphic?.attributes?.[this.objectIdField])??null}get objectIdField(){return this.layer?.objectIdField||null}get relatedFeatures(){return this._get("relatedFeatures")||new a}get relatedLayer(){const{layer:e,map:t,relationship:r}=this;if(!e?.loaded||!t||!r)return null;const o="subtype-sublayer"===e.type&&e.parent&&g(e.parent)?e.parent:e;return C(t,o,r)??null}get relatedLayerKeyField(){const{relatedLayer:e,relationshipId:t}=this;return e?.loaded&&null!=t?e.relationships?.find((e=>e.id===t))?.keyField:null}get relatedLayerKeyFields(){const{relatedLayer:e}=this;return e?.loaded?e.relationships?.map((e=>e.keyField)).filter(o)??[]:[]}get relationship(){const{relationshipId:e,layer:t}=this;return null!=e&&t?.loaded?t.relationships?.find((({id:t})=>t===e))??null:null}get relationshipKey(){const{relationshipKeyField:e}=this;return(e&&this.graphic?.attributes?.[e])??null}get relationshipKeyField(){return this.relationship?.keyField||null}get relatedFeatureViewModels(){return this._get("relatedFeatureViewModels")||new a}get state(){const{_queryAbortController:e,_queryFeatureCountAbortController:t,_queryPageAbortController:r,canQuery:o,_loaded:l,canLoad:a}=this;return t||a&&!l?"loading":e||r?"querying":o?"ready":"disabled"}getRelatedFeatureByObjectId(e){return this.relatedFeatures.find((t=>t.getObjectId()===e))}refresh(){this._queryFeatureCountDebounced()}_destroyRelatedFeatureViewModels(){this.relatedFeatureViewModels?.destroyAll()}async _queryFeatureCount(){const{layer:e,relatedLayer:t}=this;await(e?.load()),await(t?.load());const{_queryFeatureCountAbortController:r,activeCategory:l,canQuery:a,objectId:i,relatedLayerKeyField:s,relationshipId:n,relationshipKey:u,supportsCacheHint:d}=this;if(!a||!e||!t||null==i)return this._set("featureCount",0),void this._set("allCategories",null);if("subtype-group"===t?.type&&!l){if(this._set("featureCount",0),this._destroyRelatedFeatureViewModels(),this.featurePage=1,this.relatedFeatures.destroyAll(),s&&null!=u){const{default:e}=await import("../../../smartMapping/statistics/uniqueValues.js"),{uniqueValueInfos:l}=await e({layer:t,sqlWhere:`${s} = '${u}'`,field:t.subtypeField,signal:r?.signal}),a=l.map((({count:e,value:r})=>{const o=t.subtypes?.find((e=>e.code===r))?.name;return null!=r&&o?{count:e,value:r,name:o}:void 0})).filter(o);this._set("allCategories",a)}return}const{historicMoment:y,gdbVersion:h}=e,c=new p({cacheHint:d,gdbVersion:h,historicMoment:y,relationshipId:n,returnGeometry:!1,objectIds:[i],where:this._getRelationshipWhereClause(t)}),g=await e.queryRelatedFeaturesCount(c,{signal:r?.signal});this._set("allCategories",null),this._set("featureCount",g[i]||0)}_getRelationshipWhereClause(e){const{activeCategory:t}=this,r=e.createQuery(),o="subtypeField"in e?e.subtypeField:void 0,l=t&&o?`${o} = ${t.value}`:void 0,a=r.where;return a&&l?`(${a}) AND (${l})`:a??l}_sliceFeatures(e){const{showAllEnabled:t,displayCount:r}=this;return t?e:r?e.slice(0,r):[]}async _queryPage(){const{relatedFeatures:e,featurePage:t,showAllEnabled:r,_queryPageAbortController:o,featureCount:l}=this;!r||t<2||!l||"subtype-group"===this.relatedLayer?.type&&!this.activeCategory||e.addMany(await this._queryRelatedFeatures({signal:o?.signal}))}async _queryRelatedFeatures(e){const{displayCount:t,featureCount:r,featurePage:o,featuresPerPage:l,layer:a,orderByFieldsFixedCasing:i,relatedLayer:s,relatedLayerKeyFields:n,relationshipId:u,showAllEnabled:d,supportsCacheHint:y}=this,{canQuery:h,objectId:c}=this;if(!h||!a||!s||null==c)return[];const g=d?((o-1)*l+r)%r:0,C=d?l:t,F=s.objectIdField,_="subtypeField"in s?s.subtypeField:void 0,m=[...i.map((e=>e.field)),...b(s),...n,F,_].filter(f),q=i.map((e=>`${e.field} ${e.order}`)),{historicMoment:A,gdbVersion:w}=a,P=new p({orderByFields:q,start:g,num:C,outFields:m,cacheHint:y,historicMoment:A,gdbVersion:w,relationshipId:u,returnGeometry:!1,objectIds:[c],where:this._getRelationshipWhereClause(s)}),v=await a.queryRelatedFeatures(P,{signal:e?.signal}),j=v[c]?.features||[];return"subtype-group"===s.type&&_?j.forEach((e=>{const t=e.attributes[_],r=s.findSublayerForSubtypeCode?.(t);e.sourceLayer=r,e.layer=r})):j.forEach((e=>{e.sourceLayer=s,e.layer=s})),j}};function f(e){return null!=e&&""!==e}e([y()],_.prototype,"_loaded",void 0),e([y()],_.prototype,"_queryAbortController",void 0),e([y()],_.prototype,"_queryPageAbortController",void 0),e([y()],_.prototype,"_queryFeatureCountAbortController",void 0),e([y({value:1})],_.prototype,"featurePage",null),e([y()],_.prototype,"featuresPerPage",void 0),e([y({readOnly:!0})],_.prototype,"orderByFieldsFixedCasing",null),e([y({readOnly:!0})],_.prototype,"supportsCacheHint",null),e([y({readOnly:!0})],_.prototype,"canLoad",null),e([y({readOnly:!0})],_.prototype,"canQuery",null),e([y()],_.prototype,"activeCategory",void 0),e([y({readOnly:!0})],_.prototype,"allCategories",void 0),e([y({readOnly:!0})],_.prototype,"allCategoriesCount",null),e([y({readOnly:!0})],_.prototype,"categories",null),e([y()],_.prototype,"description",void 0),e([y({value:3})],_.prototype,"displayCount",null),e([y({type:t})],_.prototype,"graphic",void 0),e([y({readOnly:!0})],_.prototype,"itemDescriptionFieldName",null),e([y()],_.prototype,"layer",void 0),e([y()],_.prototype,"map",void 0),e([y({readOnly:!0})],_.prototype,"objectId",null),e([y({readOnly:!0})],_.prototype,"objectIdField",null),e([y()],_.prototype,"orderByFields",void 0),e([y({readOnly:!0})],_.prototype,"relatedFeatures",null),e([y({readOnly:!0})],_.prototype,"relatedLayer",null),e([y({readOnly:!0})],_.prototype,"relatedLayerKeyField",null),e([y({readOnly:!0})],_.prototype,"relatedLayerKeyFields",null),e([y({readOnly:!0})],_.prototype,"relationship",null),e([y({readOnly:!0})],_.prototype,"relationshipKey",null),e([y({readOnly:!0})],_.prototype,"relationshipKeyField",null),e([y({readOnly:!0})],_.prototype,"featureCount",void 0),e([y({readOnly:!0})],_.prototype,"relatedFeatureViewModels",null),e([y()],_.prototype,"relationshipId",void 0),e([y()],_.prototype,"showAllEnabled",void 0),e([y()],_.prototype,"state",null),e([y()],_.prototype,"title",void 0),_=e([h("esri.widgets.Feature.FeatureRelationship.FeatureRelationshipViewModel")],_);export{_ as default};