feat(salesforce): add list fields data

packages/backend/src/apps/salesforce/data/index.ts

@@ -1,5 +1,7 @@
 import listObjects from './list-objects';
+import listFields from './list-fields';
 
 export default [
   listObjects,
+  listFields,
 ];

packages/backend/src/apps/salesforce/data/list-fields/index.ts

@@ -0,0 +1,29 @@
+import { IGlobalVariable } from '@automatisch/types';
+
+type TResponse = {
+  fields: TField[];
+}
+
+type TField = {
+  name: string;
+  label: string;
+}
+
+export default {
+  name: 'List fields',
+  key: 'listFields',
+
+  async run($: IGlobalVariable) {
+    const { object } = $.step.parameters;
+    const response = await $.http.get<TResponse>(`/services/data/v56.0/sobjects/${object}/describe`);
+
+    const fields = response.data.fields.map((field) => {
+      return {
+        value: field.name,
+        name: field.label,
+      };
+    });
+
+    return { data: fields };
+  },
+};