feat(nui): Initial NUI files

web/src/utils/fetchNui.ts

@@ -0,0 +1,28 @@
+/**
+ * Simple wrapper around fetch API tailored for CEF/NUI use. This abstraction
+ * can be extended to include AbortController if needed or if the response isn't
+ * JSON. Tailor it to your needs.
+ *
+ * @param eventName - The endpoint eventname to target
+ * @param data - Data you wish to send in the NUI Callback
+ *
+ * @return returnData - A promise for the data sent back by the NuiCallbacks CB argument
+ */
+
+export async function fetchNui<T = any>(eventName: string, data?: any): Promise<T> {
+  const options = {
+    method: 'post',
+    headers: {
+      'Content-Type': 'application/json; charset=UTF-8',
+    },
+    body: JSON.stringify(data),
+  };
+
+  const resourceName = (window as any).GetParentResourceName ? (window as any).GetParentResourceName() : 'nui-frame-app';
+
+  const resp = await fetch(`https://${resourceName}/${eventName}`, options);
+
+  const respFormatted = await resp.json()
+
+  return respFormatted
+}