Add custom getter for form

Author: ravewebdev

api/wordpress/gravityForms/getFormById.js

@@ -0,0 +1,36 @@
+import {initializeApollo} from '../connector'
+import queryFormById from './queryFormById'
+
+/**
+ * Retrieve single form by ID.
+ *
+ * @param  {string} id Form ID.
+ * @return {Object}    Post data or error object.
+ */
+export default async function getFormById(id) {
+  // Determine form global ID.
+  const formId = Buffer.from(`GravityFormsForm:${id}`).toString('base64')
+
+  // Get/create Apollo instance.
+  const apolloClient = initializeApollo()
+
+  // Execute query.
+  const form = await apolloClient
+    .query({query: queryFormById, variables: {id: formId}})
+    .then((form) => form?.data?.gravityFormsForm ?? null)
+    .catch((error) => {
+      return {
+        isError: true,
+        message: error.message
+      }
+    })
+
+  if (!form) {
+    return {
+      isError: true,
+      message: `An error occurred while trying to retrieve data for form "${id}."`
+    }
+  }
+
+  return form
+}