feat: #1000 ready to support client-side only

app/config/client.ts

@@ -0,0 +1,27 @@
+import { BuildConfig, getBuildConfig } from "./build";
+
+export function getClientConfig() {
+  if (typeof document !== "undefined") {
+    // client side
+    return JSON.parse(queryMeta("config")) as BuildConfig;
+  }
+
+  if (typeof process !== "undefined") {
+    // server side
+    return getBuildConfig();
+  }
+}
+
+function queryMeta(key: string, defaultValue?: string): string {
+  let ret: string;
+  if (document) {
+    const meta = document.head.querySelector(
+      `meta[name='${key}']`,
+    ) as HTMLMetaElement;
+    ret = meta?.content ?? "";
+  } else {
+    ret = defaultValue ?? "";
+  }
+
+  return ret;
+}