refine payload generator

Author: varadarajan-tw

packages/cli/src/commands/generate-test-payload.ts

@@ -177,6 +177,10 @@ export default class GenerateTestPayload extends Command {
       for (const [fieldKey, field] of Object.entries(fields)) {
         if (field.default) {
           mapping[fieldKey] = field.default
+        } else if (field.choices) {
+          // if choices is array of string, pick the first one
+          // if choices is array of {label: string, value: string}, then pick the value of the first one
+          mapping[fieldKey] = typeof field.choices[0] === 'string' ? field.choices[0] : field.choices[0].value
         }
       }