refactor: create function to read admin SDK JSON

src/controllers/internal/new-episode/index.ts

@@ -1,16 +1,13 @@
 import { zValidator } from "@hono/zod-validator";
 import { Hono } from "hono";
 import { env } from "hono/adapter";
-import mapKeys from "lodash.mapkeys";
 import { z } from "zod";
 
 import { fetchEpisodeUrlFromAllProviders } from "~/controllers/episodes/getEpisodeUrl";
-import { Case, changeStringCase } from "~/libs/changeStringCase";
-import type { AdminSdkCredentials } from "~/libs/gcloud/getGoogleAuthToken";
+import { getAdminSdkCredentials } from "~/libs/gcloud/getAdminSdkCredentials";
 import { sendFcmMessage } from "~/libs/gcloud/sendFcmMessage";
 import { maybeScheduleNextAiringEpisode } from "~/libs/maybeScheduleNextAiringEpisode";
 import { verifyQstashHeader } from "~/libs/qstash/verifyQstashHeader";
-import { readEnvVariable } from "~/libs/readEnvVariable";
 import { getTokensSubscribedToTitle } from "~/models/token";
 import { isWatchingTitle } from "~/models/watchStatus";
 import type { Env } from "~/types/env";
@@ -83,13 +80,7 @@ app.post(
     await Promise.allSettled(
       tokens.map(async (token) => {
         return sendFcmMessage(
-          mapKeys(
-            readEnvVariable<AdminSdkCredentials>(
-              env<Env, typeof c>(c, "workerd"),
-              "ADMIN_SDK_JSON",
-            ),
-            (_, key) => changeStringCase(key, Case.snake_case, Case.camelCase),
-          ) as unknown as AdminSdkCredentials,
+          getAdminSdkCredentials(env<Env, typeof c>(c, "workerd")),
           {
             token,
             data: {

src/controllers/internal/upcoming-titles/index.ts

@@ -1,13 +1,10 @@
 import { Hono } from "hono";
 import { env } from "hono/adapter";
-import mapKeys from "lodash.mapkeys";
 import { DateTime } from "luxon";
 
-import { Case, changeStringCase } from "~/libs/changeStringCase";
-import type { AdminSdkCredentials } from "~/libs/gcloud/getGoogleAuthToken";
+import { getAdminSdkCredentials } from "~/libs/gcloud/getAdminSdkCredentials";
 import { sendFcmMessage } from "~/libs/gcloud/sendFcmMessage";
 import { verifyQstashHeader } from "~/libs/qstash/verifyQstashHeader";
-import { readEnvVariable } from "~/libs/readEnvVariable";
 import type { Env } from "~/types/env";
 import { ErrorResponse, SuccessResponse } from "~/types/schema";
 
@@ -32,12 +29,7 @@ app.post("/", async (c) => {
         title.media.title?.english ??
         "Unknown Title";
 
-      return sendFcmMessage(
-        mapKeys(
-          readEnvVariable<AdminSdkCredentials>(c.env, "ADMIN_SDK_JSON"),
-          (_, key) => changeStringCase(key, Case.snake_case, Case.camelCase),
-        ) as unknown as AdminSdkCredentials,
-        {
+      return sendFcmMessage(getAdminSdkCredentials(c.env), {
         topic: "newTitles",
         data: {
           type: "new_title",
@@ -59,8 +51,7 @@ app.post("/", async (c) => {
             click_action: "HANDLE_FCM_NOTIFICATION",
           },
         },
-        },
-      );
+      });
     }),
   );
 

src/controllers/token/index.ts

@@ -1,11 +1,8 @@
 import { OpenAPIHono, createRoute, z } from "@hono/zod-openapi";
 import { env } from "hono/adapter";
-import mapKeys from "lodash.mapkeys";
 
-import { Case, changeStringCase } from "~/libs/changeStringCase";
-import type { AdminSdkCredentials } from "~/libs/gcloud/getGoogleAuthToken";
+import { getAdminSdkCredentials } from "~/libs/gcloud/getAdminSdkCredentials";
 import { verifyFcmToken } from "~/libs/gcloud/verifyFcmToken";
-import { readEnvVariable } from "~/libs/readEnvVariable";
 import { saveToken } from "~/models/token";
 import type { Env } from "~/types/env";
 import {
@@ -73,10 +70,7 @@ app.openapi(route, async (c) => {
   try {
     const isValidToken = await verifyFcmToken(
       token,
-      mapKeys(
-        readEnvVariable<AdminSdkCredentials>(c.env, "ADMIN_SDK_JSON"),
-        (_, key) => changeStringCase(key, Case.snake_case, Case.camelCase),
-      ) as unknown as AdminSdkCredentials,
+      getAdminSdkCredentials(c.env),
     );
     if (!isValidToken) {
       return c.json(ErrorResponse, 401);

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(

src/mocks/getGoogleAuthToken.ts

@@ -2,7 +2,7 @@ import type { TokenOptions } from "gtoken";
 
 import { mock } from "bun:test";
 
-import type { AdminSdkCredentials } from "~/libs/gcloud/getGoogleAuthToken";
+import type { AdminSdkCredentials } from "~/libs/gcloud/getAdminSdkCredentials";
 
 const emailRegex =
   /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|.(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;