feat(WEB-102): language-switcher per page basis

lib/batchRequest.ts

@@ -0,0 +1,28 @@
+import "server-only"
+import { request } from "./request"
+
+import type { Data } from "@/types/request"
+import type { BatchRequestDocument } from "graphql-request"
+
+export async function batchRequest<T>(queries: BatchRequestDocument[]): Promise<Data<T>> {
+  try {
+    const response = await Promise.allSettled(
+      queries.map(query => request<T>(query.document, query.variables))
+    )
+
+    let data = {} as T
+    const reasons = []
+    response.forEach(res => {
+      if (res.status === "fulfilled") {
+        data = Object.assign({}, data, res.value.data)
+      } else {
+        reasons.push(res.reason)
+      }
+    })
+
+    return { data }
+  } catch (error) {
+    console.error(error)
+    throw new Error("Something went wrong")
+  }
+}