Merge pull request #1352 from DalgoT4D/1350-bigquery-destination-form…

…-showing-undefined

Bigquery form bug (HMAC_key field title showing undefined.)

src/helpers/ConnectorConfigInput.tsx

@@ -65,6 +65,7 @@ class ConnectorConfigInput {
 
   prepareSpecsToRender() {
     this.specsToRender = ConnectorConfigInput.traverseSpecs([], this.specsData, 'config', [], []);
+    console.log(this.specsToRender, 'specs to render');
     return this.specsToRender;
   }
 
@@ -164,8 +165,11 @@ class ConnectorConfigInput {
         let commonField: string[] = [];
 
         // Find common property among all array elements of 'oneOf' array
+
         if (value['oneOf'] && value['oneOf'].length > 1) {
+          // Works for more than one element, because for 1 element we cannot find one commonField. The array would be filled with all the properties.
           value['oneOf']?.forEach((ele: any) => {
+            //Fills the common array with all fields in 1st iteration and filters the uncommon fields with subsequent iterations.
             if (commonField.length > 0) {
               commonField = Object.keys(ele?.properties)
                 .filter((key: any) => 'const' in ele?.properties[key]) // mongodb connector case. Only cluster type had const property and was not at the top level but with the other properties that were to be rendered if a cluster type is selected.
@@ -174,6 +178,12 @@ class ConnectorConfigInput {
               commonField = Object.keys(ele?.properties);
             }
           });
+        } else if (value['oneOf'] && value['oneOf'].length == 1) {
+          value['oneOf']?.forEach((ele: any) => {
+            commonField = Object.keys(ele?.properties).filter(
+              (key: any) => 'const' in ele.properties[key]
+            );
+          });
         }
 
         // an object type can either have oneOf or properties