/*
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* Author: Bubba Li
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* Created Date: 01/19/2022
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* Purpose: Utility class for describe layouts
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* Test Class: LayoutDescriberHelper_Test
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* History:
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* 01/19/2022 - Bubba Li - Initial Code.
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*
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* */
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public class LayoutDescriberHelper {
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public static String urlPrefixToUse {get;set;}
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public static Set<String> ConcatenationNameSType = new Set<String>{'Lead','Contact'};
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public static List<LayoutSection> describeSectionWithFields(Id recordTypeId, String objectType,String userMode){
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system.debug('record type id ===>'+ recordTypeId+' object type===>'+objectType + ' userMode===>'+userMode);
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List<LayoutSection> layoutSections;
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Map<String,List<LayoutField>> layoutFields;
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layoutSections = new List<LayoutSection>();
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String theRespBody = getLayoutSchema(recordTypeId, objectType,userMode);
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Map<String, Object> layoutSection = (Map<String, Object>) JSON.deserializeUntyped(theRespBody);
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Map<String,object> m = new Map<String,object>();
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if(String.isBlank(recordTypeId)){
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List<object> pageLayoutDetail = (List<object>)layoutSection.get('layouts');
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System.debug('Page Layout Section Detail:'+JSON.serialize(pageLayoutDetail[0]));
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m = (Map<String,object>) pageLayoutDetail[0];
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}else{
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m = layoutSection;
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}
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if(m.containsKey('editLayoutSections')){
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List<object > targetLayout = (List<object>) m.get('editLayoutSections');
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for(object sectionObject: targetLayout){
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Map<String,object> section = (Map<String,object>) sectionObject;
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String sectionH = (String)section.get('heading');
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boolean useH = (boolean)section.get('useHeading');
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integer columns = (integer)section.get('columns');
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boolean useCollapse = (boolean)section.get('useCollapsibleSection');
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LayoutSection ls = new LayoutSection();
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ls.Name = sectionH;
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ls.useHeader = useH;
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ls.columns = columns;
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ls.allowCollapse = useCollapse;
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ls.layoutFields = new List<LayoutField>();
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layoutSections.add(ls);
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List<object> layoutRows = (List<object>) section.get('layoutRows');
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system.debug('layout rows ====> '+layoutRows);
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for(Object itemObject : layoutRows ){
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Map<String,object> item = (Map<String,object>) itemObject;
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List<object> layoutItem = (List<object>)item.get('layoutItems');
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boolean priorFieldLayoutAdded = true;//initially true
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for(object fieldItemObject : layoutItem){
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Map<String, object> fields = (Map<String,object>) fieldItemObject;
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List<object> layoutComponents = (List<object>) fields.get('layoutComponents');
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String apiName = '';
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String fieldType = '';
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String fieldTypeDetail = '';
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for(Object layoutComponent: layoutComponents){
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Map<String, object> componentMap = (Map<String,object>)layoutComponent;
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if(componentMap.containsKey('value')){
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apiName = (String) componentMap.get('value');
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}
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if(componentMap.containsKey('type')){
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fieldType = (String) componentMap.get('type');
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}
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if(componentMap.containsKey('details')){
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Map<String,object> detailsMap = (Map<String,object>) componentMap.get('details');
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boolean calculatedField = (boolean)detailsMap.get('calculated');
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boolean autoNumberField = (boolean)detailsMap.get('autoNumber');
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if(calculatedField || autoNumberField){
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apiName = '';
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}
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fieldTypeDetail = (String)detailsMap.get('type');
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}
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}
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/*Map<String, object> nameDetails = (Map<String,object>) layoutComponents.get('Name');*/
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String fieldLabel = (String) fields.get('label');
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boolean placeholderF = (boolean) fields.get('placeholder');
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boolean isEditable = (boolean) fields.get('editableForNew'); // Check the editable prop
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if( (apiName != '' && fieldType =='Field') || (placeholderF)){
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if(userMode == 'classic' && fieldTypeDetail == 'address'){
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String fieldLabelPrefix = fieldLabel.split(' ')[0] == 'Address'?'':fieldLabel.split(' ')[0];
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List<String> addressDetail = new List<String>{'Country','PostalCode','State','City','Street'};
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for(String addressType:addressDetail){
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LayoutField lf = new LayoutField();
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lf.isRequired = (Boolean)fields.get('required');
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lf.isPlaceHolder = placeholderF;
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lf.editableField = isEditable;
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lf.fieldAPI = fieldLabelPrefix+addressType;
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lf.fieldLabel = fieldLabelPrefix+' '+addressType;
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lf.fieldType = 'string';
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if(ls.Name != '' || layoutSections.size() == 1){
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ls.layoutFields.add(lf);
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}else if(layoutSections.size() - 2 >= 0){
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layoutSections.get(layoutSections.size() - 2).layoutFields.add(lf);
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}
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}
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continue;
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}
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if(userMode == 'classic' && apiName == 'Name' && ConcatenationNameSType.contains(objectType)){
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List<String> nameDetail = new List<String>{'LastName'};
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for(String nameField:nameDetail){
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LayoutField lf = new LayoutField();
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lf.isRequired = (Boolean)fields.get('required');
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lf.isPlaceHolder = placeholderF;
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lf.editableField = isEditable;
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lf.fieldAPI = nameField;
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lf.fieldLabel = nameField;
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lf.fieldType = 'string';
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if(ls.Name != '' || layoutSections.size() == 1){
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ls.layoutFields.add(lf);
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}else if(layoutSections.size() - 2 >= 0){
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layoutSections.get(layoutSections.size() - 2).layoutFields.add(lf);
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}
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}
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continue;
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}
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LayoutField lf = new LayoutField();
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lf.isRequired = (Boolean)fields.get('required');
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lf.isPlaceHolder = placeholderF;
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lf.editableField = isEditable;
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lf.fieldAPI = apiName;
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lf.fieldLabel = fieldLabel;
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lf.fieldType = fieldTypeDetail;
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if(ls.Name != '' || layoutSections.size() == 1){
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ls.layoutFields.add(lf);
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}else if(layoutSections.size() - 2 >= 0){
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layoutSections.get(layoutSections.size() - 2).layoutFields.add(lf);
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}
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priorFieldLayoutAdded = true;
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}else
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priorFieldLayoutAdded = false;
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}
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}
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if(layoutSections.get(layoutSections.size() -1).layoutFields.size() <= 0) {
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layoutSections.remove(layoutSections.size() - 1);
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}
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}
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}
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System.debug('Layout Section Result:'+JSon.serialize(layoutSections));
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return layoutSections;
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}
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public static String getUrlPrefix(){
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String baseurl= System.URL.getOrgDomainUrl().getHost();
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system.debug('original url ===>'+ baseurl);
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return baseurl;
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}
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public static String getLayoutSchema(Id recordTypeId, String objectType,String userMode){
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String urlPost = '/services/data/v53.0/sobjects/'+objectType+'/describe/layouts/';
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if(String.isNotEmpty(recordTypeId) && String.isNotBlank(recordTypeId)){
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urlPost = urlPost + recordTypeId;
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}
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String urlForClassic = 'https://'+getUrlPrefix()+urlPost;
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system.debug('URL Post:'+urlForClassic);
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HttpResponse resp = null;
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HttpRequest req = new HttpRequest();
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req.setMethod('GET');
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if(userMode =='lightning'){
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req.setEndPoint('callout:SF_Rest_API'+urlPost);
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}else if(userMode == 'classic'){
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req.setEndpoint(urlForClassic);
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req.setHeader('Authorization', 'Bearer ' + UserInfo.getsessionid());
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}
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Http client = new Http();
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resp = client.send(req);
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system.debug('Schema Body:'+JSON.serialize(resp.getBody()));
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return resp.getBody();
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}
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public static Id getDefaultRecordType(SObject obj) {
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Schema.DescribeSObjectResult describeResult = obj.getsObjectType().getDescribe();
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List<Schema.RecordTypeInfo> rtInfos = describeResult.getRecordTypeInfos();
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for(Schema.RecordTypeInfo rtInfo : rtInfos) {
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if(rtInfo.DefaultRecordTypeMapping) {
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return rtInfo.getRecordTypeId();
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}
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}
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return null;
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}
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public class LayoutSection{
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@AuraEnabled public boolean useHeader {get;set;}
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@AuraEnabled public String name {get;set;}
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@AuraEnabled public boolean allowCollapse {get;set;}
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@AuraEnabled public integer columns {get;set;}
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@AuraEnabled public List<LayoutField> layoutFields {get;set;}
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}
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public class LayoutField{
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@AuraEnabled public String fieldAPI {get;set;}
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@AuraEnabled public String fieldLabel{set;get;}
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@AuraEnabled public String fieldType{set;get;}
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@AuraEnabled public boolean editableField {get;set;}
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@AuraEnabled public boolean isRequired {get; set;}
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@AuraEnabled public boolean isPlaceHolder {get;set;}
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@AuraEnabled public String defaultValue{set;get;}
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}
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}
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