fix(api): liquid digest step variable parsing fixes NV-6757 (#9280)

apps/api/src/app/shared/utils/template-parser/new-liquid-parser.spec.ts

@@ -261,6 +261,24 @@ describe('extractLiquidTemplateVariables', () => {
       expect(invalidVariables[0].name).to.equal('invalid');
     });
 
+    it('should handle variables with hyphens in if conditions', () => {
+      const template = '{% if steps.digest-step.events[0].id %}Hello{% endif %}';
+      const variableSchema: JSONSchemaDto = {
+        type: JsonSchemaTypeEnum.OBJECT,
+        properties: {
+          steps: {
+            type: JsonSchemaTypeEnum.OBJECT,
+            additionalProperties: true,
+          },
+        },
+      };
+      const { validVariables, invalidVariables } = extractLiquidTemplateVariables({ template, variableSchema });
+
+      expect(validVariables).to.have.lengthOf(1);
+      expect(invalidVariables).to.have.lengthOf(0);
+      expect(validVariables[0].name).to.equal('steps.digest-step.events[0].id');
+    });
+
     it('should handle unless statements with invalid condition', () => {
       const template = '{% unless user.banned %}Show content{{invalid}}{% endunless %}';
       const { validVariables, invalidVariables } = extractLiquidTemplateVariables({ template });

apps/api/src/app/shared/utils/template-parser/new-liquid-parser.ts

@@ -788,7 +788,7 @@ function extractVariablesFromCondition(condition: string): string[] {
   processedCondition = processedCondition.replace(/\|\s*[a-zA-Z_][a-zA-Z0-9_]*(?:\s*:[^|%}]*)?/g, '');
 
   // Now match variable patterns from the processed condition
-  const variableMatches = processedCondition.match(/[a-zA-Z_][a-zA-Z0-9_]*(?:\.[a-zA-Z_][a-zA-Z0-9_]*)*(?:\[\d+\])*/g);
+  const variableMatches = processedCondition.match(/[a-zA-Z_][a-zA-Z0-9_[\].-]+/g);
 
   if (variableMatches) {
     variables.push(