refactor: create function to read admin SDK JSON

src/libs/gcloud/getAdminSdkCredentials.ts

@@ -0,0 +1,27 @@
+import mapKeys from "lodash.mapkeys";
+
+import type { Env } from "~/types/env";
+
+import { Case, changeStringCase } from "../changeStringCase";
+import { readEnvVariable } from "../readEnvVariable";
+
+export function getAdminSdkCredentials(env: Env) {
+  return mapKeys(
+    readEnvVariable<AdminSdkCredentials>(env, "ADMIN_SDK_JSON"),
+    (_, key) => changeStringCase(key, Case.snake_case, Case.camelCase),
+  ) as unknown as AdminSdkCredentials;
+}
+
+export interface AdminSdkCredentials {
+  type: string;
+  projectId: string;
+  privateKeyId: string;
+  privateKey: string;
+  clientEmail: string;
+  clientID: string;
+  authURI: string;
+  tokenURI: string;
+  authProviderX509CertUrl: string;
+  clientX509CertUrl: string;
+  universeDomain: string;
+}