Convert request bodies when changing type (#499)

apps/yaak-client/lib/graphqlOperationNames.ts

@@ -0,0 +1,26 @@
+import { Kind, parse } from "graphql";
+
+export function getGraphQLOperationNames(query: string): string[] {
+  return parseGraphQLOperationNames(query) ?? [];
+}
+
+export function parseGraphQLOperationNames(query: string): string[] | null {
+  try {
+    const names: string[] = [];
+
+    for (const definition of parse(query).definitions) {
+      if (definition.kind !== Kind.OPERATION_DEFINITION || definition.name == null) {
+        continue;
+      }
+
+      const name = definition.name.value;
+      if (!names.includes(name)) {
+        names.push(name);
+      }
+    }
+
+    return names;
+  } catch {
+    return null;
+  }
+}