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;
+}

src/libs/gcloud/getGoogleAuthToken.ts

@@ -3,6 +3,7 @@ import { SignJWT, importPKCS8 } from "jose";
 import { DateTime } from "luxon";
 
 import { lazy } from "../lazy";
+import type { AdminSdkCredentials } from "./getAdminSdkCredentials";
 
 export async function getGoogleAuthToken(adminSdkJson: AdminSdkCredentials) {
   const { privateKey, clientEmail } = adminSdkJson;
@@ -11,7 +12,10 @@ export async function getGoogleAuthToken(adminSdkJson: AdminSdkCredentials) {
     {
       key: privateKey,
       email: clientEmail,
-      scope: ["https://www.googleapis.com/auth/firebase.messaging"],
+      scope: [
+        "https://www.googleapis.com/auth/firebase.messaging",
+        "https://www.googleapis.com/auth/cloud-tasks",
+      ],
     },
     adminSdkJson,
   );
@@ -155,17 +159,3 @@ interface TokenData {
   token: GoogleTokenData;
   expiresAt: DateTime;
 }
-
-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;
-}

src/libs/gcloud/sendFcmMessage.ts

@@ -1,7 +1,5 @@
-import {
-  type AdminSdkCredentials,
-  getGoogleAuthToken,
-} from "./getGoogleAuthToken";
+import type { AdminSdkCredentials } from "./getAdminSdkCredentials";
+import { getGoogleAuthToken } from "./getGoogleAuthToken";
 
 export async function sendFcmMessage(
   adminSdkJson: AdminSdkCredentials,
@@ -20,7 +18,7 @@ export async function sendFcmMessage(
         Authorization: `Bearer ${await getGoogleAuthToken(adminSdkJson)}`,
       },
     },
-  ).then((res) => res.json<SendFcmMessageResponse>());
+  ).then((res) => res.json() as Promise<SendFcmMessageResponse>);
 }
 
 type SendFcmMessageResponse =

src/libs/gcloud/verifyFcmToken.spec.ts

@@ -2,7 +2,7 @@ import { describe, expect, it } from "bun:test";
 
 import { server } from "~/mocks";
 
-import type { AdminSdkCredentials } from "./getGoogleAuthToken";
+import type { AdminSdkCredentials } from "./getAdminSdkCredentials";
 import { verifyFcmToken } from "./verifyFcmToken";
 
 server.listen();

src/libs/gcloud/verifyFcmToken.ts

@@ -1,4 +1,4 @@
-import type { AdminSdkCredentials } from "./getGoogleAuthToken";
+import type { AdminSdkCredentials } from "./getAdminSdkCredentials";
 import { sendFcmMessage } from "./sendFcmMessage";
 
 export async function verifyFcmToken(