feat: resolve service account path from env variable

Author: posva

packages/nuxt/playground/nuxt.config.ts

@@ -42,9 +42,9 @@ export default defineNuxtConfig({
         },
 
         admin: {
-          serviceAccount: resolve(
-            fileURLToPath(new URL('./service-account.json', import.meta.url))
-          ),
+          // serviceAccount: resolve(
+          //   fileURLToPath(new URL('./service-account.json', import.meta.url))
+          // ),
         },
       },
     ],

packages/nuxt/src/module.ts

@@ -8,7 +8,6 @@ import {
   createResolver,
   defineNuxtModule,
 } from '@nuxt/kit'
-import type { NuxtModule } from '@nuxt/schema'
 // cannot import from firebase/app because the build fails, maybe a nuxt bug?
 import type { FirebaseApp, FirebaseOptions } from '@firebase/app-types'
 import type {
@@ -114,6 +113,18 @@ export default defineNuxtModule<VueFireNuxtModuleOptions>({
       typeof process.env.GOOGLE_APPLICATION_CREDENTIALS === 'string' &&
       process.env.GOOGLE_APPLICATION_CREDENTIALS.length > 0
 
+    // resolve the credentials in case of monorepos and other projects started from a different folder
+    if (
+      typeof process.env.GOOGLE_APPLICATION_CREDENTIALS === 'string' &&
+      process.env.GOOGLE_APPLICATION_CREDENTIALS?.[0] !== '{'
+    ) {
+      const resolvedCredentials = resolve(
+        nuxt.options.rootDir,
+        process.env.GOOGLE_APPLICATION_CREDENTIALS
+      )
+      process.env.GOOGLE_APPLICATION_CREDENTIALS = resolvedCredentials
+    }
+
     // NOTE: the order of the plugins is reversed, so we end by adding the app plugin which is used by all other
     // plugins