feat: allow using service account with environment variables

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "vuefire",
-  "version": "3.1.0",
+  "name": "@noook/vuefire",
+  "version": "3.1.1",
   "description": "Official Firebase bindings for Vue.js",
   "packageManager": "[email protected]",
   "type": "module",

packages/nuxt/package.json

@@ -1,7 +1,7 @@
 {
-  "name": "nuxt-vuefire",
+  "name": "@noook/nuxt-vuefire",
   "description": "Nuxt.js module for VueFire",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "license": "MIT",
   "type": "module",
   "exports": {

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 {
@@ -20,6 +19,7 @@ import { markRaw } from 'vue'
 import type { NuxtVueFireAppCheckOptions } from './runtime/app-check'
 import { addMissingAlias } from './firebaseAliases'
 import { log } from './runtime/logging'
+import { isServiceAccountConfigured } from './runtime/config'
 
 export interface VueFireNuxtModuleOptions {
   /**
@@ -108,9 +108,7 @@ export default defineNuxtModule<VueFireNuxtModuleOptions>({
       process.env.GOOGLE_APPLICATION_CREDENTIALS ||=
         options.admin.serviceAccount
     }
-    const hasServiceAccount =
-      typeof process.env.GOOGLE_APPLICATION_CREDENTIALS === 'string' &&
-      process.env.GOOGLE_APPLICATION_CREDENTIALS.length > 0
+    const hasServiceAccount = isServiceAccountConfigured(options)
 
     // NOTE: the order of the plugins is reversed, so we end by adding the app plugin which is used by all other
     // plugins

packages/nuxt/src/runtime/config.ts

@@ -0,0 +1,23 @@
+import { VueFireNuxtModuleOptions } from '../module'
+
+export function isServiceAccountConfigured(options: VueFireNuxtModuleOptions) {
+  const hasServiceAccountFile =
+    typeof process.env.GOOGLE_APPLICATION_CREDENTIALS === 'string' &&
+    process.env.GOOGLE_APPLICATION_CREDENTIALS.length > 0
+
+  if (hasServiceAccountFile) {
+    return true
+  }
+
+  if (typeof options.admin?.serviceAccount === 'object') {
+    if (
+      options.admin.serviceAccount.clientEmail?.length &&
+      options.admin.serviceAccount.privateKey?.length &&
+      options.admin.serviceAccount.projectId?.length
+    ) {
+      return true
+    }
+  }
+
+  return false
+}