SyncMadeEasy/force-app/main/default/classes/APIWebservice.cls

@RestResource(urlMapping='/APIWebservice/*')
global class APIWebservice {
    // This method is invoked via an HTTP POST request
    @HttpPost
    global static void postAPIWebService() {
        // Get the incoming REST request
        RestRequest request = RestContext.request;
        Map<String, String> params = request.params;

        // Extract the store name and Shopify object name from the parameters
        String storeName = params.get('store');
        String ShopifyObjName = params.get('objectname');
        

        // Trim and deserialize the request body to a map
        String requestBody = request.requestBody.toString().trim();
        Map<String, Object> responseMap = (Map<String, Object>) JSON.deserializeUntyped(requestBody);

        // Set default store name if not provided
        if (storeName == null || storeName == '') {
            storeName = 'Default';
        }

        String companyTimeZone = [SELECT Id, TimeZoneSidKey FROM Organization Limit 1][0].TimeZoneSidKey;

        // Retrieve a list of related webhook objects for the specified Shopify object
        List<HIC_ShopifySync__Object_Mapping__c> objectMappings = [
            SELECT Id, Name, HIC_ShopifySync__Resource__c, HIC_ShopifySync__Json_Nested__c, 
                   HIC_ShopifySync__Default__c, HIC_ShopifySync__Store__c, 
                   HIC_ShopifySync__Preference__c, HIC_ShopifySync__sObject_Name__c, 
                   (SELECT Id, HIC_ShopifySync__Default__c, HIC_ShopifySync__Key__c, 
                           HIC_ShopifySync__Value_Of__c 
                    FROM HIC_ShopifySync__Data_Mappings__r LIMIT 200)
            FROM HIC_ShopifySync__Object_Mapping__c 
            WHERE Name = :ShopifyObjName AND HIC_ShopifySync__Store__c = :storeName 
            ORDER BY HIC_ShopifySync__Preference__c
        ];

        // Iterate over the list of related webhook objects and upsert Salesforce records
        for (HIC_ShopifySync__Object_Mapping__c objectMapping : objectMappings) {
            Map<String, Object> bodyMap = responseMap;
            List<Object> dataList = new List<Object>();
            
            String query2 = GenericAPIWebUtility.generateFieldMappingQuery(objectMapping.id);
            
            List<HIC_ShopifySync__HIC_Field_Mapping__c> listOfFiledMapping = database.query(query2);
            
            if (objectMapping.HIC_ShopifySync__JSON_Nested__c != null && objectMapping.HIC_ShopifySync__JSON_Nested__c.contains('.')) {
                String[] nestedKeys = objectMapping.HIC_ShopifySync__JSON_Nested__c.split('\\.');
            
                Object nestedValue = bodyMap.get(nestedKeys[0]);
                if (nestedValue instanceof Map<String, Object>) {
                    bodyMap = (Map<String, Object>) nestedValue;
                } 
                else if (nestedValue instanceof List<Object>) {
                    List<Object> nestedList = (List<Object>) nestedValue;
                    
                    if (!nestedList.isEmpty() && nestedList[0] instanceof Map<String, Object>) {
                        bodyMap = (Map<String, Object>) nestedList[0];
                    } else {
                        return; 
                    }
                } 
                else {
                    return; // Exit or handle the error
                }
            
                objectMapping.HIC_ShopifySync__JSON_Nested__c = nestedKeys[1];
            }            
            
            dataList = GenericAPIWebUtility.processDataMapping(objectMapping.HIC_ShopifySync__JSON_Nested__c, objectMapping.Data_Mappings__r, bodyMap);

            // Create a list for upserting records
            String listType = 'List<' + objectMapping.HIC_ShopifySync__sObject_Name__c + '>'; 
            List<SObject> listOfSobjToUpsert = (List<SObject>)Type.forName(listType).newInstance();
            for(Object dataRecord : dataList){
                SObject sobjRecord = GenericAPIWebUtility.processFieldTypeAndMapping(listOfFiledMapping, String.valueOf(objectMapping.HIC_ShopifySync__sObject_Name__c), (Map<String, Object>)dataRecord, companyTimeZone, storeName);
                if (sobjRecord != null) {
                    listOfSobjToUpsert.add(sobjRecord);
                } else {
                    system.debug('SObject record is null. Not adding to upsert list.');
                }
            }
                
           // Schema.SObjectType SfObject = Schema.getGlobalDescribe().get(objectMapping.HIC_ShopifySync__sObject_Name__c);
            Schema.SObjectType SfObject = ((SObject)Type.forName(objectMapping.HIC_ShopifySync__sObject_Name__c).newInstance()).getSObjectType();

            Map<String, SObjectField> sfFieldsMap = SfObject.getDescribe().fields.getMap();
            Schema.SObjectField ShopifyId = sfFieldsMap.get('HIC_ShopifySync__Shopify_Id__c');

            List<Database.upsertResult> updateResult = new List<Database.upsertResult>();
            try {
                if (CheckAccessibility.isUpsertable(String.valueOf(ShopifyId), objectMapping.HIC_ShopifySync__sObject_Name__c)) {
                    Map<Object, SObject> mapToRestricDuplicateRecord = new Map<Object, SObject>();
                    for (SObject record: listOfSobjToUpsert) {
                        if (record.get('HIC_ShopifySync__Shopify_Id__c') != null) {
                            mapToRestricDuplicateRecord.put(record.get('HIC_ShopifySync__Shopify_Id__c'), record);
                        } else {
                            system.debug('Record does not have Shopify ID: ' + record);
                        }
                    }                
                    
                    updateResult = Database.upsert(mapToRestricDuplicateRecord.values(), ShopifyId, false);

                    SyncBatchUtility.updateErrorMassage(updateResult, objectMapping.HIC_ShopifySync__sObject_Name__c, mapToRestricDuplicateRecord.values(), ShopifyId, true, storeName);
                } else {
                    system.debug('Not upserting due to accessibility check failure.');
                }
            } catch (DmlException e) {
                System.debug('The following exception has occurred during DML operation: ' + e.getMessage());
            }
            // Call to upsert records from Shopify (commented out for now)
            // updateAllSfRecordFromShopifyUtility.upsertSFRecords(bodyMap, objectMapping, requestBody, storeName);
        }
    }
}