init

server/utils/firebase.ts

@@ -0,0 +1,73 @@
+import config from "../config.ts";
+import admin from "firebase-admin";
+
+if (config.FIREBASE_ADMIN_SDK_CONFIG) {
+  admin.initializeApp({
+    credential: admin.credential.cert(
+      JSON.parse(config.FIREBASE_ADMIN_SDK_CONFIG),
+    ),
+    databaseURL: config.FIREBASE_DATABASE_URL,
+  });
+}
+
+export async function validateUserToken(uid: string, token: string) {
+  if (!config.FIREBASE_ADMIN_SDK_CONFIG) {
+    return undefined;
+  }
+  if (!token) {
+    return undefined;
+  }
+  try {
+    const decoded = await admin.auth().verifyIdToken(token);
+    if (uid !== decoded.uid) {
+      // Valid but for wrong user
+      return undefined;
+    }
+    return decoded;
+  } catch (e) {
+    // Promise rejects if verification failed
+    console.log(e);
+    return undefined;
+  }
+}
+
+export async function writeData(key: string, value: string) {
+  if (!config.FIREBASE_ADMIN_SDK_CONFIG) {
+    return;
+  }
+  await admin.database().ref(key).set(value);
+}
+
+export async function getUserByEmail(email: string) {
+  if (!config.FIREBASE_ADMIN_SDK_CONFIG) {
+    return null;
+  }
+  try {
+    return await admin.auth().getUserByEmail(email);
+  } catch (e: any) {
+    console.log(email, e.message);
+  }
+  return null;
+}
+
+export async function getUser(uid: string) {
+  if (!config.FIREBASE_ADMIN_SDK_CONFIG) {
+    return null;
+  }
+  return await admin.auth().getUser(uid);
+}
+
+export async function getUserEmail(uid: string) {
+  if (!config.FIREBASE_ADMIN_SDK_CONFIG) {
+    return null;
+  }
+  const user = await admin.auth().getUser(uid);
+  return user.email;
+}
+
+export async function deleteUser(uid: string) {
+  if (!config.FIREBASE_ADMIN_SDK_CONFIG) {
+    return null;
+  }
+  return admin.auth().deleteUser(uid);
+}