101 featch available variables from previous steps (#8062)

- add outputSchema in workflow step settings
- use outputSchemas to compute step available variables


https://github.com/user-attachments/assets/6b851d8e-625c-49ff-b29c-074cd86cbfee

packages/twenty-server/src/modules/code-introspection/__tests__/code-introspection.service.spec.ts

@@ -103,4 +103,34 @@ describe('CodeIntrospectionService', () => {
       ]);
     });
   });
+
+  describe('generateFakeDataForFunction', () => {
+    it('should generate fake data for function', () => {
+      const fileContent = `
+        const testArrowFunction = (param1: string, param2: number): void => {
+          console.log(param1, param2);
+        };
+      `;
+
+      const result = service.generateInputData(fileContent);
+
+      expect(typeof result['param1']).toEqual('string');
+      expect(typeof result['param2']).toEqual('number');
+    });
+
+    it('should generate fake data for complex function', () => {
+      const fileContent = `
+        const testArrowFunction = (param1: string[], param2: { key: number }): void => {
+          console.log(param1, param2);
+        };
+      `;
+
+      const result = service.generateInputData(fileContent);
+
+      expect(Array.isArray(result['param1'])).toBeTruthy();
+      expect(typeof result['param1'][0]).toEqual('string');
+      expect(typeof result['param2']).toEqual('object');
+      expect(typeof result['param2']['key']).toEqual('number');
+    });
+  });
 });

packages/twenty-server/src/modules/code-introspection/code-introspection.service.ts

@@ -12,6 +12,7 @@ import {
   CodeIntrospectionException,
   CodeIntrospectionExceptionCode,
 } from 'src/modules/code-introspection/code-introspection.exception';
+import { generateFakeValue } from 'src/engine/utils/generate-fake-value';
 
 type FunctionParameter = {
   name: string;
@@ -89,4 +90,24 @@ export class CodeIntrospectionService {
       type: parameter.getType().getText(),
     };
   }
+
+  public generateInputData(fileContent: string, fileName = 'temp.ts') {
+    const parameters = this.analyze(fileContent, fileName);
+
+    return this.generateFakeDataFromParams(parameters);
+  }
+
+  private generateFakeDataFromParams(
+    params: FunctionParameter[],
+  ): Record<string, any> {
+    const data: Record<string, any> = {};
+
+    params.forEach((param) => {
+      const type = param.type;
+
+      data[param.name] = generateFakeValue(type);
+    });
+
+    return data;
+  }
 }