34 lines
1017 B
TypeScript
34 lines
1017 B
TypeScript
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import * as admin from 'firebase-admin'
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import * as fs from 'fs'
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let initialized = false
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export function initFirebase(): void {
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if (initialized) return
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const serviceAccountPath = process.env.FIREBASE_SERVICE_ACCOUNT_PATH
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const serviceAccountJson = process.env.FIREBASE_SERVICE_ACCOUNT_JSON
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let credential: admin.credential.Credential
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if (serviceAccountJson) {
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const parsed = JSON.parse(serviceAccountJson)
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credential = admin.credential.cert(parsed)
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} else if (serviceAccountPath && fs.existsSync(serviceAccountPath)) {
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credential = admin.credential.cert(serviceAccountPath)
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} else {
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// Falls back to Application Default Credentials (works on GCP/Cloud Run)
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credential = admin.credential.applicationDefault()
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}
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admin.initializeApp({
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credential,
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projectId: process.env.FIREBASE_PROJECT_ID,
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})
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initialized = true
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}
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export const db = (): FirebaseFirestore.Firestore => admin.firestore()
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export const messaging = (): admin.messaging.Messaging => admin.messaging()
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