@arcgis/core/layers/support/FieldsIndex.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 e from"../../core/Error.js";import i from"../../core/JSONSupport.js";import t from"../../core/Logger.js";import{getOrCreateMapValue as s}from"../../core/MapUtils.js";import{UnknownTimeZone as n}from"../../core/sql/UnknownTimeZone.js";import{isDateField as r,isNumericField as l,isObjectIDField as o,isGlobalIDField as d,getFieldDefaultValue as a,isTimeOnlyField as m,normalizeFieldName as u}from"./fieldUtils.js";import{utc as f,unknown as F}from"../../time/constants.js";import{fromTimeReference as h}from"../../time/timeZoneUtils.js";import{FixedOffsetZone as c,IANAZone as p}from"luxon";function y(e){return"timeZone"in e}function _(e){return"timeZone"in e}function g(e){return"dateFieldsTimeZone"in e}const T=new Map;class Z{static fromJSON(e){return new Z(e.fields,e.timeZoneByFieldName)}static fromLayer(e){return new Z(e.fields??[],S(e))}static fromLayerJSON(e){return new Z(e.fields??[],S(e))}constructor(e=[],i){this._fieldsMap=new Map,this._normalizedFieldsMap=new Map,this._dateFieldsSet=new Set,this._numericFieldsSet=new Set,this._requiredFields=null,this.dateFields=[],this.numericFields=[],this.fields=e||[],this._timeZoneByFieldName=i?new Map(i):null;const t=[];for(const s of this.fields){const e=s?.name,i=M(e);if(e&&i){const n=w(e);this._fieldsMap.set(e,s),this._fieldsMap.set(n,s),this._normalizedFieldsMap.set(i,s),t.push(`${n}:${s.type}:${this._timeZoneByFieldName?.get(e)}`),r(s)?(this.dateFields.push(s),this._dateFieldsSet.add(s)):l(s)&&(this._numericFieldsSet.add(s),this.numericFields.push(s)),o(s)||d(s)||(s.editable=null==s.editable||!!s.editable,s.nullable=null==s.nullable||!!s.nullable)}}t.sort(),this.uid=t.join()}get requiredFields(){if(!this._requiredFields){this._requiredFields=[];for(const e of this.fields)o(e)||d(e)||e.nullable||void 0!==a(e)||this._requiredFields.push(e)}return this._requiredFields}equals(e){return this.uid===e?.uid}has(e){return null!=this.get(e)}get(e){if(!e)return;let i=this._fieldsMap.get(e);return i||(i=this._fieldsMap.get(w(e))??this._normalizedFieldsMap.get(M(e)),i&&this._fieldsMap.set(e,i),i)}getTimeZone(i){const s=this.get(i&&"string"!=typeof i?i.name:i);return s?this._timeZoneByFieldName?this._timeZoneByFieldName.get(s.name):"date"===s.type||"esriFieldTypeDate"===s.type?(t.getLogger("esri.layers.support.FieldsIndex").errorOnce(new e("getTimeZone:no-timezone-information",`no time zone information for field '${s.name}'`)),f):N.has(s.type)?F:null:null}getLuxonTimeZone(e){const i=this.getTimeZone(e);return i?i===F?n.instance:i===f?c.utcInstance:s(T,i,(()=>p.create(i))):null}isDateField(e){return this._dateFieldsSet.has(this.get(e))}isTimeOnlyField(e){return m(this.get(e))}isNumericField(e){return this._numericFieldsSet.has(this.get(e))}normalizeFieldName(e){return this.get(e)?.name??void 0}toJSON(){return{fields:this.fields.map((e=>i.isSerializable(e)?e.toJSON():e)),timeZoneByFieldName:this._timeZoneByFieldName?Array.from(this._timeZoneByFieldName.entries()):null}}}function w(e){return e.trim().toLowerCase()}function M(e){return u(e)?.toLowerCase()??""}const N=new Set(["time-only","date-only","timestamp-offset","esriFieldTypeDateOnly","esriFieldTypeTimeOnly","esriFieldTypeTimestampOffset"]);function S(e){const i=new Map;if(!e.fields)return i;const t=!0===e.datesInUnknownTimezone,{timeInfo:s,editFieldsInfo:n}=e,r=(s?"startField"in s?s.startField:s.startTimeField:"")??"",l=(s?"endField"in s?s.endField:s.endTimeField:"")??"",o=g(e)?e.dateFieldsTimeZone??null:e.dateFieldsTimeReference?h(e.dateFieldsTimeReference):null,d=n?y(n)?n.timeZone??o:n.dateFieldsTimeReference?h(n.dateFieldsTimeReference):o??f:null,a=s?_(s)?s.timeZone??o:s.timeReference?h(s.timeReference):o:null,m=new Map([[w(n?.creationDateField??""),d],[w(n?.editDateField??""),d],[w(r),a],[w(l),a]]);for(const{name:u,type:f}of e.fields)if(N.has(f))i.set(u,F);else if("date"!==f&&"esriFieldTypeDate"!==f)i.set(u,null);else if(t)i.set(u,F);else{const e=m.get(w(u??""))??o;i.set(u,e)}return i}export{Z as default};