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          Tilpas dine procedureplaner med Apex

          Tilpas dine procedureplaner med Apex

          Hvis du vil understøtte entydige prisscenarier, skal du føje tilpasset Apex til dine prisprocedureplaner. Du kan bruge Apex til at anvende tilpasset forretningslogik, der redigerer priskonteksten, når der er konfigureret en tilbudslinje. Brug en Apex til at justere prissætning baseret på produktattributter, før den prissættes, og en Apex til at håndtere prisændringer for grupper og andre tilbudsobjektelementer efter prissætning. Når en sælger konfigurerer et produkt eller ændrer en gruppe af tilbudslinjevarer, ændres prissætningsplanen baseret på instruktionerne i Apex.

          EditionsHeading

          Tilgængelig i: Lightning Experience
          Tilgængelig i: Enterprise, Unlimited og Developer Edition af Revenue Cloud, hvor Salesforce Pricing er aktiveret
          Brugertilladelser påkrævet
          Hvis du vil oprette, opdatere og slette prissætningsprocedurer og procedureplaner: Salesforce-adgang til tidsbruger eller procedureplan for prissætningsdesign
          Hvis du vil bruge prissætningsprocedurer: Salesforce Pricing Run Time-bruger
          Hvis du vil definere, redigere, slette sikkerhed og indstille versionsindstillinger for Apex- klasser: Dokumentopretter Apex
          Vigtigt
          Vigtigt
          • Når du bruger Revenue Cloud, skal enhver Apex, du tilføjer, være det første eller sidste element i kørselssekvensen for procedureplanen.
          • Eksterne udkald fra et Apex-hak understøttes kun, når anmodningen Afgiv salgstransaktion udløses via Salesforce-brugergrænsefladen eller Placer salgstransaktions-API'en. De understøttes ikke, når anmodningen udløses fra Apex eller Forløb.
          • Eksterne udkald i Apex understøttes ikke, når Double Persist-tilstand er aktiveret. Kontakt Salesforce Kundesupport for at få yderligere vejledning.
          • Eksterne udkald i Apex kan påvirke ydeevnen. Så forudsigelige serviceniveaumålsætninger (SLO'er) kan ikke garanteres.
          1. Sørg for, at Orkestrering af procedureplan for prissætning er aktiveret.
            1. Skriv Omsætningsindstillinger i feltet Find hurtigt i Opsætning, og vælg derefter Omsætningsindstillinger.
            2. Find og om nødvendigt aktiver indstillingen Procedureplanorkestrering for prissætning.
            3. Lad indstillingen Ekskluder standardprissætningsprocedurer og prissætningsprocedurer for salgstransaktionstype være inaktiveret.
          2. Definer klasser for Apex, der skal føjes til dine prissætningsprocedurer.
            1. Skriv Apex i feltet Find hurtigt i Opsætning, og vælg derefter Apex-klasser.
            2. Vælg Ny for at oprette en ny Apex-klasse.
            3. Angiv klassedefinitionen i klasseeditoren.

              Denne prehook (ApexDmAttributePreHook) opdaterer f.eks. værdierne af dynamiske attributter med navnet Display_Size baseret på deres visningsstørrelse. Flere eksempelklasser vises i Eksempelklasser for Apex i slutningen af disse trin.

              global class ApexDmlAttributePreHook implements RevSignaling.SignalingApexProcessor {
              
                  public virtual class BaseException extends Exception {}
                  public class OtherException extends BaseException {}
                  public RevSignaling.TransactionResponse execute(RevSignaling.TransactionRequest request) {
                      System.debug('Executing PREHOOK');
                      
                      String contextId = request.ctxInstanceId;
                      Context.IndustriesContext industriesContext = new Context.IndustriesContext();
                      
                      // STEP 1 - Query SalesTransactionItemAttribute and extract Display_Size values
                      Map<String, Object> inputQueryItemAttr = new Map<String, Object>{
                          'contextId' => contextId,
                          'tags' => new List<String>{ 'SalesTransactionItemAttribute' }
                      };
                      Map<String, Object> itemAttrQueryOutput = industriesContext.queryTags(inputQueryItemAttr);
                      Map<String, Object> itemAttrQueryResult = (Map<String, Object>) itemAttrQueryOutput.get('queryResult');
                      List<Object> itemAttrData = (List<Object>) itemAttrQueryResult.get('SalesTransactionItemAttribute');
              
                      Map<String, Decimal> parentCtxIdToDisplaySize = new Map<String, Decimal>();
              
                      for (Object attrObj : itemAttrData) {
                          Map<String, Object> attrNode = (Map<String, Object>) attrObj;
                          Map<String, Object> tagMap = (Map<String, Object>) attrNode.get('tagValue');
              
                          String attributeName = null;
                          String attributeValueStr = null;
                          String parentCtxId = null;
              
                          if (tagMap.containsKey('Attribute')) {
                              attributeName = (String)((Map<String, Object>) tagMap.get('Attribute')).get('tagValue');
                          }
                          if (tagMap.containsKey('AttributeValue')) {
                              attributeValueStr = (String)((Map<String, Object>) tagMap.get('AttributeValue')).get('tagValue');
                          }
                          if (tagMap.containsKey('SalesTransactionItemAttrParent')) {
                              parentCtxId = (String)((Map<String, Object>) tagMap.get('SalesTransactionItemAttrParent')).get('tagValue');
                          }
              
                          if (attributeName == 'Display_Size' && attributeValueStr != null && parentCtxId != null) {
                              Decimal sizeValue = Decimal.valueOf(attributeValueStr.split(' ')[0]);
                              parentCtxIdToDisplaySize.put(parentCtxId, sizeValue);
                              System.debug('DisplaySize=' + sizeValue);
                              System.debug('Matched itemCtxId=' + parentCtxId);
                          }
                      }
              
                      // STEP 2 - Query SalesTransactionItem nodes
                      Map<String, Object> inputQueryItem = new Map<String, Object>{
                          'contextId' => contextId,
                          'tags' => new List<String>{ 'SalesTransactionItem' }
                      };
                      Map<String, Object> itemQueryOutput = industriesContext.queryTags(inputQueryItem);
                      Map<String, Object> itemQueryResult = (Map<String, Object>) itemQueryOutput.get('queryResult');
                      List<Object> itemData = (List<Object>) itemQueryResult.get('SalesTransactionItem');
              
                      // STEP 3 - Build update list
                      List<Map<String, Object>> itemNodeUpdates = new List<Map<String, Object>>();
              
                      for (Object itemObj : itemData) {
                          Map<String, Object> itemNode = (Map<String, Object>) itemObj;
                          List<Object> dataPath = (List<Object>) itemNode.get('dataPath');
                          System.debug('Full item dataPath: ' + JSON.serialize(dataPath));
              
                          Boolean matched = false;
                          for (String ctxKey : parentCtxIdToDisplaySize.keySet()) {
                              if (dataPath.contains(ctxKey)) {
                                  Decimal newPrice = parentCtxIdToDisplaySize.get(ctxKey);
                                  System.debug('DisplaySize match found for item ' + ctxKey);
                                  dataPath.remove(0); // Remove contextId
              
                                  itemNodeUpdates.add(new Map<String, Object>{
                                      'nodePath' => new Map<String, Object>{ 'dataPath' => dataPath },
                                      'attributes' => new List<Object>{
                                          new Map<String, Object>{
                                              'attributeName' => 'UnitPrice',
                                              'attributeValue' => newPrice
                                          }
                                      }
                                  });
                                  matched = true;
                                  break;
                              }
                          }
              
                          if (!matched) {
                              String itemCtxId = dataPath.size() > 1 ? String.valueOf(dataPath[1]) : 'UNKNOWN';
                              System.debug('No DisplaySize match found for item ' + itemCtxId);
                          }
                      }
              
                      // STEP 4 - Submit context update
                      if (!itemNodeUpdates.isEmpty()) {
                          Map<String, Object> updateInput = new Map<String, Object>{
                              'contextId' => contextId,
                              'nodePathAndAttributes' => itemNodeUpdates
                          };
              
                          System.debug('--- PREHOOK: SUBMITTING CONTEXT UPDATE ---');
                          System.debug(JSON.serializePretty(updateInput));
                          industriesContext.updateContextAttributes(updateInput);
                      }
              
                      RevSignaling.TransactionResponse response = new RevSignaling.TransactionResponse();
                      response.status = RevSignaling.TransactionStatus.SUCCESS;
                      //response.status = RevSignaling.TransactionStatus.FAILED;
                      //response.message = 'An error occurred during the processing...';
                      return response;
                  }
                  
              }
            4. Gem klassedefinitionen.
          3. Skriv Procedureplan i feltet Find hurtigt i Opsætning, og vælg derefter Definitioner på procedureplan.
          4. I kolonnen Definitionsnavne skal du vælge en definition på en procedureplan, der skal redigeres.
          5. Fra definitionen på procedureplanen i Afsnit i procedureplan skal du vælge Tilføj for at tilføje et nyt afsnit.
            1. Vælg Standard.
            2. Navngiv afsnittet, f.eks. Pre Apex for en Apex-prehook.
            3. I Afsnitstype skal du vælge Apex og derefter Gem.
            4. Udvid det nye afsnit.
            5. For faser skal du vælge Prisning og for Løsningstype vælge Standard.
            6. I det Apex-valgfelt, der vises, skal du indtaste den Apex-klasse, du definerede ovenfor, f.eks. ApexDmlAttributePreHook og derefter vælge Gem.
            7. Tilføj yderligere prehooks og posthooks efter behov.
          6. Vælg Administrer afsnit for at omarrangere præhooks over afsnittet Prissætningsprocedure og posthooks under det.
          7. Gem dine ændringer i definitionen af procedureplanen.
          Example
          Example Eksempelklasser på Apex

          Prehook: Opdater rabatprocenten til 2 % på alle linjer i konteksten (f.eks. tilbudslinjer).

          
          global class ApexDmlDiscountUpdatePreHook implements RevSignaling.SignalingApexProcessor {
          
              public virtual class BaseException extends Exception {}
              public class OtherException extends BaseException {}
              
              public RevSignaling.TransactionResponse execute(RevSignaling.TransactionRequest request) {
                  System.debug('Executing PREHOOK');
                  
                  String contextId = request.ctxInstanceId;
                  Context.IndustriesContext industriesContext = new Context.IndustriesContext();
                  
                  Integer randomDiscountPercentage = 2;
          
                  // STEP 2 - Query SalesTransactionItem nodes
                  Map<String, Object> inputQueryItem = new Map<String, Object>{
                      'contextId' => contextId,
                      'tags' => new List<String>{ 'SalesTransactionItem' }
                  };
                  Map<String, Object> itemQueryOutput = industriesContext.queryTags(inputQueryItem);
                  Map<String, Object> itemQueryResult = (Map<String, Object>) itemQueryOutput.get('queryResult');
                  List<Object> itemData = (List<Object>) itemQueryResult.get('SalesTransactionItem');
          
                  System.debug('QLI itemData=' + itemData);
          
                  // STEP 3 - Build update list
                  List<Map<String, Object>> itemNodeUpdates = new List<Map<String, Object>>();
          
                  for (Object itemObj : itemData) {
                      Map<String, Object> itemNode = (Map<String, Object>) itemObj;
                      List<Object> dataPath = (List<Object>) itemNode.get('dataPath');
                      System.debug('Full item dataPath: ' + JSON.serialize(dataPath));
          
                      Boolean matched = false;
                      dataPath.remove(0); // Remove contextId
          
                      itemNodeUpdates.add(new Map<String, Object>{
                          'nodePath' => new Map<String, Object>{ 'dataPath' => dataPath },
                          'attributes' => new List<Object>{
                              new Map<String, Object>{
                                  'attributeName' => 'Discount',
                                  'attributeValue' => randomDiscountPercentage
                              }
                          }
                      });
                      matched = true;
          
                      if (!matched) {
                          String itemCtxId = dataPath.size() > 1 ? String.valueOf(dataPath[1]) : 'UNKNOWN';
                          System.debug('No DisplaySize match found for item ' + itemCtxId);
                      }
                  }
          
                  // STEP 4 - Submit context update
                  if (!itemNodeUpdates.isEmpty()) {
                      Map<String, Object> updateInput = new Map<String, Object>{
                          'contextId' => contextId,
                          'nodePathAndAttributes' => itemNodeUpdates
                      };
          
                      System.debug('--- PREHOOK: SUBMITTING CONTEXT UPDATE ---');
                      System.debug(JSON.serializePretty(updateInput));
                      industriesContext.updateContextAttributes(updateInput);
                  }
          
                  RevSignaling.TransactionResponse response = new RevSignaling.TransactionResponse();
                  response.status = RevSignaling.TransactionStatus.SUCCESS;
                  //response.status = RevSignaling.TransactionStatus.FAILED;
                  //response.message = 'An error occurred during the processing...';
                  return response;
              }
          }

          Prehook: Kald en ekstern ressource for at hente en mængdeværdi.

          
          global class ApexDmlQuantityCalloutPreHook implements RevSignaling.SignalingApexProcessor {
          
              public virtual class BaseException extends Exception {}
              public class OtherException extends BaseException {}
              
              public RevSignaling.TransactionResponse execute(RevSignaling.TransactionRequest request) {
                  System.debug('Executing PREHOOK');
                  
                  String contextId = request.ctxInstanceId;
                  Context.IndustriesContext industriesContext = new Context.IndustriesContext();
                  
                  // STEP 1 - External Callout Test
                  Integer randomNumber = getRandomNumber();
                  System.debug(' Random Number from API: ' + randomNumber);
          
                  // STEP 2 - Query SalesTransactionItem nodes
                  Map<String, Object> inputQueryItem = new Map<String, Object>{
                      'contextId' => contextId,
                      'tags' => new List<String>{ 'SalesTransactionItem' }
                  };
                  Map<String, Object> itemQueryOutput = industriesContext.queryTags(inputQueryItem);
                  Map<String, Object> itemQueryResult = (Map<String, Object>) itemQueryOutput.get('queryResult');
                  List<Object> itemData = (List<Object>) itemQueryResult.get('SalesTransactionItem');
          
                  System.debug('QLI itemData=' + itemData);
          
                  // STEP 3 - Build update list
                  List<Map<String, Object>> itemNodeUpdates = new List<Map<String, Object>>();
          
                  for (Object itemObj : itemData) {
                      Map<String, Object> itemNode = (Map<String, Object>) itemObj;
                      List<Object> dataPath = (List<Object>) itemNode.get('dataPath');
                      System.debug('Full item dataPath: ' + JSON.serialize(dataPath));
          
                      Boolean matched = false;
                      dataPath.remove(0); // Remove contextId
              
                      itemNodeUpdates.add(new Map<String, Object>{
                          'nodePath' => new Map<String, Object>{ 'dataPath' => dataPath },
                          'attributes' => new List<Object>{
                              new Map<String, Object>{
                                  'attributeName' => 'Quantity',
                                  'attributeValue' => randomNumber
                              }
                          }
                      });
                      matched = true;
          
                      if (!matched) {
                          String itemCtxId = dataPath.size() > 1 ? String.valueOf(dataPath[1]) : 'UNKNOWN';
                          System.debug('No DisplaySize match found for item ' + itemCtxId);
                      }
                  }
          
                  // STEP 4 - Submit context update
                  if (!itemNodeUpdates.isEmpty()) {
                      Map<String, Object> updateInput = new Map<String, Object>{
                          'contextId' => contextId,
                          'nodePathAndAttributes' => itemNodeUpdates
                      };
          
                      System.debug('--- PREHOOK: SUBMITTING CONTEXT UPDATE ---');
                      System.debug(JSON.serializePretty(updateInput));
                      industriesContext.updateContextAttributes(updateInput);
                  }
          
                  RevSignaling.TransactionResponse response = new RevSignaling.TransactionResponse();
                  response.status = RevSignaling.TransactionStatus.SUCCESS;
                  //response.status = RevSignaling.TransactionStatus.FAILED;
                  //response.message = 'An error occurred during the processing...';
                  return response;
              }
              
              // External callout
              private Integer getRandomNumber() {
                  String endpoint = 'https://www.random.org/integers/?num=1&min=1&max=100&col=1&base=10&format=plain&rnd=new';
                  Http http = new Http();
                  HttpRequest req = new HttpRequest();
                  req.setEndpoint(endpoint);
                  req.setMethod('GET');
                  req.setTimeout(5000);
          
                  try {
                      HttpResponse res = http.send(req);
                      if (res.getStatusCode() == 200) {
                          System.debug('Fetched prices from external service');
                          return Integer.valueOf(res.getBody().trim());
                      } else {
                          System.debug(' Callout failed: ' + res.getStatus());
                      }
                  } catch (Exception ex) {
                      System.debug(' Exception during callout: ' + ex.getMessage());
                  }
                  return 10;
              }
          }

          Prehook: Udløs en opdatering til prisen på et produkt, hvis dets attributnavn er Vis, og dets attributværdi er 1080p Indbygget visning, eller hvis dets attributnavn er Printer og dets attributværdi er Laser.

          
          global class ApexDmlMultiAttributePreHook implements RevSignaling.SignalingApexProcessor {
          
              public virtual class BaseException extends Exception {}
              public class OtherException extends BaseException {}
              public RevSignaling.TransactionResponse execute(RevSignaling.TransactionRequest request) {
                  System.debug('Executing PREHOOK');
                  
                  String contextId = request.ctxInstanceId;
                  Context.IndustriesContext industriesContext = new Context.IndustriesContext();
                  
                  // STEP 1 - Query SalesTransactionItemAttribute and extract Display_Size values
                  Map<String, Object> inputQueryItemAttr = new Map<String, Object>{
                      'contextId' => contextId,
                      'tags' => new List<String>{ 'SalesTransactionItemAttribute' }
                  };
                  Map<String, Object> itemAttrQueryOutput = industriesContext.queryTags(inputQueryItemAttr);
                  Map<String, Object> itemAttrQueryResult = (Map<String, Object>) itemAttrQueryOutput.get('queryResult');
                  List<Object> itemAttrData = (List<Object>) itemAttrQueryResult.get('SalesTransactionItemAttribute');
          
                  Map<String, Decimal> parentCtxIdToAttribute = new Map<String, Decimal>();
          
                  for (Object attrObj : itemAttrData) {
                      Map<String, Object> attrNode = (Map<String, Object>) attrObj;
                      Map<String, Object> tagMap = (Map<String, Object>) attrNode.get('tagValue');
          
                      String attributeName = null;
                      String attributeValueStr = null;
                      String parentCtxId = null;
          
                      System.debug('TagMap ' + tagMap);
                      if (tagMap.containsKey('Attribute')) {
                          attributeName = (String)((Map<String, Object>) tagMap.get('Attribute')).get('tagValue');
                      }
                      if (tagMap.containsKey('AttributeValue')) {
                          attributeValueStr = (String)((Map<String, Object>) tagMap.get('AttributeValue')).get('tagValue');
                      }
                      if (tagMap.containsKey('SalesTransactionItemAttrParent')) {
                          parentCtxId = (String)((Map<String, Object>) tagMap.get('SalesTransactionItemAttrParent')).get('tagValue');
                      }
                      
                      if (attributeName == 'Display' && attributeValueStr == '1080p Built-in Display' && parentCtxId != null) {
                         Decimal defaultDisplayCost = 1000.00;
                         parentCtxIdToAttribute.put(parentCtxId, defaultDisplayCost);
                         System.debug('Display=' + defaultDisplayCost);
                         System.debug('Matched itemCtxId=' + parentCtxId);
                      }
                      
                      if (attributeName == 'Printer' && attributeValueStr == 'Laser' && parentCtxId != null) {
                         Decimal defaultLaserPrinterCost = 500.00;
                         parentCtxIdToAttribute.put(parentCtxId, defaultLaserPrinterCost);
                         System.debug('Printer=' + defaultLaserPrinterCost);
                         System.debug('Matched itemCtxId=' + parentCtxId);
                      }
                  }
          
                  // STEP 2 - Query SalesTransactionItem nodes
                  Map<String, Object> inputQueryItem = new Map<String, Object>{
                      'contextId' => contextId,
                      'tags' => new List<String>{ 'SalesTransactionItem' }
                  };
                  Map<String, Object> itemQueryOutput = industriesContext.queryTags(inputQueryItem);
                  Map<String, Object> itemQueryResult = (Map<String, Object>) itemQueryOutput.get('queryResult');
                  List<Object> itemData = (List<Object>) itemQueryResult.get('SalesTransactionItem');
          
                  // STEP 3 - Build update list
                  List<Map<String, Object>> itemNodeUpdates = new List<Map<String, Object>>();
          
                  for (Object itemObj : itemData) {
                      Map<String, Object> itemNode = (Map<String, Object>) itemObj;
                      List<Object> dataPath = (List<Object>) itemNode.get('dataPath');
                      System.debug('Full item dataPath: ' + JSON.serialize(dataPath));
          
                      Boolean matched = false;
                      for (String ctxKey : parentCtxIdToAttribute.keySet()) {
                          if (dataPath.contains(ctxKey)) {
                              Decimal newPrice = parentCtxIdToAttribute.get(ctxKey);
                              System.debug('Attribute match found for item ' + ctxKey);
                              System.debug('Attribue with new price ' + newPrice);
                              dataPath.remove(0); // Remove contextId
          
                              itemNodeUpdates.add(new Map<String, Object>{
                                  'nodePath' => new Map<String, Object>{ 'dataPath' => dataPath },
                                  'attributes' => new List<Object>{
                                      new Map<String, Object>{
                                          'attributeName' => 'UnitPrice',
                                          'attributeValue' => newPrice
                                      }
                                  }
                              });
                              matched = true;
                              break;
                          }
                      }
          
                      if (!matched) {
                          String itemCtxId = dataPath.size() > 1 ? String.valueOf(dataPath[1]) : 'UNKNOWN';
                          System.debug('No DisplaySize match found for item ' + itemCtxId);
                      }
                  }
          
                  // STEP 4 - Submit context update
                  if (!itemNodeUpdates.isEmpty()) {
                      Map<String, Object> updateInput = new Map<String, Object>{
                          'contextId' => contextId,
                          'nodePathAndAttributes' => itemNodeUpdates
                      };
          
                      System.debug('--- PREHOOK: SUBMITTING CONTEXT UPDATE ---');
                      System.debug(JSON.serializePretty(updateInput));
                      industriesContext.updateContextAttributes(updateInput);
                  }
          
                  RevSignaling.TransactionResponse response = new RevSignaling.TransactionResponse();
                  response.status = RevSignaling.TransactionStatus.SUCCESS;
                  //response.status = RevSignaling.TransactionStatus.FAILED;
                  //response.message = 'An error occurred during the processing...';
                  return response;
              }
              
          }
          
          

          Prehook: Anvend en vilkårlig rabatprocent for alle linjer i konteksten.

          
          global class ApexDmlRandomDiscountPreHook implements RevSignaling.SignalingApexProcessor {
          
              public virtual class BaseException extends Exception {}
              public class OtherException extends BaseException {}
              
              public RevSignaling.TransactionResponse execute(RevSignaling.TransactionRequest request) {
                  System.debug('Executing PREHOOK');
                  
                  String contextId = request.ctxInstanceId;
                  Context.IndustriesContext industriesContext = new Context.IndustriesContext();
                  
                  Integer randomDiscountPercentage = getRandomNumber();
          
                  // STEP 2 - Query SalesTransactionItem nodes
                  Map<String, Object> inputQueryItem = new Map<String, Object>{
                      'contextId' => contextId,
                      'tags' => new List<String>{ 'SalesTransactionItem' }
                  };
                  Map<String, Object> itemQueryOutput = industriesContext.queryTags(inputQueryItem);
                  Map<String, Object> itemQueryResult = (Map<String, Object>) itemQueryOutput.get('queryResult');
                  List<Object> itemData = (List<Object>) itemQueryResult.get('SalesTransactionItem');
          
                  System.debug('QLI itemData=' + itemData);
          
                  // STEP 3 - Build update list
                  List<Map<String, Object>> itemNodeUpdates = new List<Map<String, Object>>();
          
                  for (Object itemObj : itemData) {
                      Map<String, Object> itemNode = (Map<String, Object>) itemObj;
                      List<Object> dataPath = (List<Object>) itemNode.get('dataPath');
                      System.debug('Full item dataPath: ' + JSON.serialize(dataPath));
          
                      Boolean matched = false;
                      dataPath.remove(0); // Remove contextId
          
                      itemNodeUpdates.add(new Map<String, Object>{
                          'nodePath' => new Map<String, Object>{ 'dataPath' => dataPath },
                          'attributes' => new List<Object>{
                              new Map<String, Object>{
                                  'attributeName' => 'Discount',
                                  'attributeValue' => randomDiscountPercentage
                              }
                          }
                      });
                      matched = true;
          
                      if (!matched) {
                          String itemCtxId = dataPath.size() > 1 ? String.valueOf(dataPath[1]) : 'UNKNOWN';
                          System.debug('No DisplaySize match found for item ' + itemCtxId);
                      }
                  }
          
                  // STEP 4 - Submit context update
                  if (!itemNodeUpdates.isEmpty()) {
                      Map<String, Object> updateInput = new Map<String, Object>{
                          'contextId' => contextId,
                          'nodePathAndAttributes' => itemNodeUpdates
                      };
          
                      System.debug('--- PREHOOK: SUBMITTING CONTEXT UPDATE ---');
                      System.debug(JSON.serializePretty(updateInput));
                      industriesContext.updateContextAttributes(updateInput);
                  }
          
                  RevSignaling.TransactionResponse response = new RevSignaling.TransactionResponse();
                  response.status = RevSignaling.TransactionStatus.SUCCESS;
                  //response.status = RevSignaling.TransactionStatus.FAILED;
                  //response.message = 'An error occurred during the processing...';
                  return response;
              }
                  // External callout
              public static Integer getRandomNumber() {
                  String endpoint = 'https://www.random.org/integers/?num=1&min=1&max=100&col=1&base=10&format=plain&rnd=new';
                  Http http = new Http();
                  HttpRequest req = new HttpRequest();
                  req.setEndpoint(endpoint);
                  req.setMethod('GET');
                  req.setTimeout(5000);
          
                  try {
                      HttpResponse res = http.send(req);
                      if (res.getStatusCode() == 200) {
                          System.debug('Fetched prices from external service');
                          return Integer.valueOf(res.getBody().trim());
                      } else {
                          System.debug(' Callout failed: ' + res.getStatus());
                      }
                  } catch (Exception ex) {
                      System.debug(' Exception during callout: ' + ex.getMessage());
                  }
                  return 10;
              }
          
          }

          Prehook: Opdater en dynamisk attributværdi med en vilkårlig værdi fra et udkald til en ekstern ressource.

          
          global class ApexDmlAttributeExternalCalloutPreHook implements RevSignaling.SignalingApexProcessor {
          
              public virtual class BaseException extends Exception {}
              public class OtherException extends BaseException {}
              public RevSignaling.TransactionResponse execute(RevSignaling.TransactionRequest request) {
                  System.debug('Executing PREHOOK');
                  
                  String contextId = request.ctxInstanceId;
                  Context.IndustriesContext industriesContext = new Context.IndustriesContext();
                  
                  // STEP 1 - Query SalesTransactionItemAttribute and extract Display_Size values
                  Map<String, Object> inputQueryItemAttr = new Map<String, Object>{
                      'contextId' => contextId,
                      'tags' => new List<String>{ 'SalesTransactionItemAttribute' }
                  };
                  Map<String, Object> itemAttrQueryOutput = industriesContext.queryTags(inputQueryItemAttr);
                  Map<String, Object> itemAttrQueryResult = (Map<String, Object>) itemAttrQueryOutput.get('queryResult');
                  List<Object> itemAttrData = (List<Object>) itemAttrQueryResult.get('SalesTransactionItemAttribute');
          
                  Map<String, Decimal> parentCtxIdToDisplaySize = new Map<String, Decimal>();
          
                  for (Object attrObj : itemAttrData) {
                      Map<String, Object> attrNode = (Map<String, Object>) attrObj;
                      Map<String, Object> tagMap = (Map<String, Object>) attrNode.get('tagValue');
          
                      String attributeName = null;
                      String attributeValueStr = null;
                      String parentCtxId = null;
          
                      if (tagMap.containsKey('Attribute')) {
                          attributeName = (String)((Map<String, Object>) tagMap.get('Attribute')).get('tagValue');
                      }
                      if (tagMap.containsKey('AttributeValue')) {
                          attributeValueStr = (String)((Map<String, Object>) tagMap.get('AttributeValue')).get('tagValue');
                      }
                      if (tagMap.containsKey('SalesTransactionItemAttrParent')) {
                          parentCtxId = (String)((Map<String, Object>) tagMap.get('SalesTransactionItemAttrParent')).get('tagValue');
                      }
          
                      if (attributeName == 'Display_Size' && attributeValueStr != null && parentCtxId != null) {
                          Decimal sizeValue = getRandomNumber();
                          parentCtxIdToDisplaySize.put(parentCtxId, sizeValue);
                          System.debug('DisplaySize=' + sizeValue);
                          System.debug('Matched itemCtxId=' + parentCtxId);
                      }
                  }
          
                  // STEP 2 - Query SalesTransactionItem nodes
                  Map<String, Object> inputQueryItem = new Map<String, Object>{
                      'contextId' => contextId,
                      'tags' => new List<String>{ 'SalesTransactionItem' }
                  };
                  Map<String, Object> itemQueryOutput = industriesContext.queryTags(inputQueryItem);
                  Map<String, Object> itemQueryResult = (Map<String, Object>) itemQueryOutput.get('queryResult');
                  List<Object> itemData = (List<Object>) itemQueryResult.get('SalesTransactionItem');
          
                  // STEP 3 - Build update list
                  List<Map<String, Object>> itemNodeUpdates = new List<Map<String, Object>>();
          
                  for (Object itemObj : itemData) {
                      Map<String, Object> itemNode = (Map<String, Object>) itemObj;
                      List<Object> dataPath = (List<Object>) itemNode.get('dataPath');
                      System.debug('Full item dataPath: ' + JSON.serialize(dataPath));
          
                      Boolean matched = false;
                      for (String ctxKey : parentCtxIdToDisplaySize.keySet()) {
                          if (dataPath.contains(ctxKey)) {
                              Decimal newPrice = parentCtxIdToDisplaySize.get(ctxKey);
                              System.debug('DisplaySize match found for item ' + ctxKey);
                              dataPath.remove(0); // Remove contextId
          
                              itemNodeUpdates.add(new Map<String, Object>{
                                  'nodePath' => new Map<String, Object>{ 'dataPath' => dataPath },
                                  'attributes' => new List<Object>{
                                      new Map<String, Object>{
                                          'attributeName' => 'UnitPrice',
                                          'attributeValue' => newPrice
                                      }
                                  }
                              });
                              matched = true;
                              break;
                          }
                      }
          
                      if (!matched) {
                          String itemCtxId = dataPath.size() > 1 ? String.valueOf(dataPath[1]) : 'UNKNOWN';
                          System.debug('No DisplaySize match found for item ' + itemCtxId);
                      }
                  }
          
                  // STEP 4 - Submit context update
                  if (!itemNodeUpdates.isEmpty()) {
                      Map<String, Object> updateInput = new Map<String, Object>{
                          'contextId' => contextId,
                          'nodePathAndAttributes' => itemNodeUpdates
                      };
          
                      System.debug('--- PREHOOK: SUBMITTING CONTEXT UPDATE ---');
                      System.debug(JSON.serializePretty(updateInput));
                      industriesContext.updateContextAttributes(updateInput);
                  }
          
                  RevSignaling.TransactionResponse response = new RevSignaling.TransactionResponse();
                  response.status = RevSignaling.TransactionStatus.SUCCESS;
                  //response.status = RevSignaling.TransactionStatus.FAILED;
                  //response.message = 'An error occurred during the processing...';
                  return response;
              }
              
                  // External callout
              private Integer getRandomNumber() {
                  String endpoint = 'https://www.random.org/integers/?num=1&min=1&max=100&col=1&base=10&format=plain&rnd=new';
                  Http http = new Http();
                  HttpRequest req = new HttpRequest();
                  req.setEndpoint(endpoint);
                  req.setMethod('GET');
                  req.setTimeout(5000);
          
                  try {
                      HttpResponse res = http.send(req);
                      if (res.getStatusCode() == 200) {
                          System.debug('Fetched prices from external service');
                          return Integer.valueOf(res.getBody().trim());
                      } else {
                          System.debug(' Callout failed: ' + res.getStatus());
                      }
                  } catch (Exception ex) {
                      System.debug(' Exception during callout: ' + ex.getMessage());
                  }
                  return 10;
              }
          }

          Posthook: Opdater beskrivelsen af hver linje i konteksten.

          
          global class ApexDmlDescriptionPostHook implements RevSignaling.SignalingApexProcessor {
          
              public virtual class BaseException extends Exception {}
              public class OtherException extends BaseException {}
              
              public RevSignaling.TransactionResponse execute(RevSignaling.TransactionRequest request) {
                  System.debug('Executing POSTHOOK');
                  
                  String contextId = request.ctxInstanceId;
                  Context.IndustriesContext industriesContext = new Context.IndustriesContext();
                  
                  String randomDescription = 'via Post Apex Pricing Hook';
          
                  // STEP 2 - Query SalesTransactionItem nodes
                  Map<String, Object> inputQueryItem = new Map<String, Object>{
                      'contextId' => contextId,
                      'tags' => new List<String>{ 'SalesTransactionItem' }
                  };
                  Map<String, Object> itemQueryOutput = industriesContext.queryTags(inputQueryItem);
                  Map<String, Object> itemQueryResult = (Map<String, Object>) itemQueryOutput.get('queryResult');
                  List<Object> itemData = (List<Object>) itemQueryResult.get('SalesTransactionItem');
          
                  System.debug('QLI itemData=' + itemData);
          
                  // STEP 3 - Build update list
                  List<Map<String, Object>> itemNodeUpdates = new List<Map<String, Object>>();
          
                  for (Object itemObj : itemData) {
                      Map<String, Object> itemNode = (Map<String, Object>) itemObj;
                      List<Object> dataPath = (List<Object>) itemNode.get('dataPath');
                      System.debug('Full item dataPath: ' + JSON.serialize(dataPath));
          
                      Boolean matched = false;
                      dataPath.remove(0); // Remove contextId
          
                      itemNodeUpdates.add(new Map<String, Object>{
                          'nodePath' => new Map<String, Object>{ 'dataPath' => dataPath },
                          'attributes' => new List<Object>{
                              new Map<String, Object>{
                                  'attributeName' => 'SalesTrxnItemDescription',
                                  'attributeValue' => randomDescription
                              }
                          }
                      });
                      matched = true;
          
                      if (!matched) {
                          String itemCtxId = dataPath.size() > 1 ? String.valueOf(dataPath[1]) : 'UNKNOWN';
                          System.debug('No DisplaySize match found for item ' + itemCtxId);
                      }
                  }
          
                  // STEP 4 - Submit context update
                  if (!itemNodeUpdates.isEmpty()) {
                      Map<String, Object> updateInput = new Map<String, Object>{
                          'contextId' => contextId,
                          'nodePathAndAttributes' => itemNodeUpdates
                      };
          
                      System.debug('--- PREHOOK: SUBMITTING CONTEXT UPDATE ---');
                      System.debug(JSON.serializePretty(updateInput));
                      industriesContext.updateContextAttributes(updateInput);
                  }
          
                  RevSignaling.TransactionResponse response = new RevSignaling.TransactionResponse();
                  response.status = RevSignaling.TransactionStatus.SUCCESS;
                  //response.status = RevSignaling.TransactionStatus.FAILED;
                  //response.message = 'An error occurred during the processing...';
                  return response;
              }
          }
           
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