team creation clean done

services/userService.tsx

@@ -1,18 +1,18 @@
 import { User as FirUser } from "firebase/auth";
 import { Firestore, getFirestore, doc, getDoc, setDoc, Timestamp, serverTimestamp } from "firebase/firestore";
 import { User } from '../models/user'
+import { Collections } from "./collections";
 
 export default class UserService {
   private db : Firestore = getFirestore()
-  private static collectionName: string = "users"
-  
+
   // give back the avatar based on the person's google account avatar
   getUserAvatar(displayName: string) {
     return `https://ui-avatars.com/api/?name=${displayName}`
   }
 
   async getUser(userId: string) : Promise<User | null> {
-    const docRef = doc(this.db, UserService.collectionName, userId);
+    const docRef = doc(this.db, Collections.users, userId);
     const docSnap = await getDoc(docRef);
 
     if (docSnap.exists()) {
@@ -28,12 +28,12 @@ export default class UserService {
   }
 
   async createUser(userId: string, emailAddress: string, avatarUrl: string) {
-    const docRef = doc(this.db, UserService.collectionName, userId);
+    const docRef = doc(this.db, Collections.users, userId);
     await setDoc(docRef, { emailAddress, avatarUrl, createdDate: serverTimestamp() }, { merge: true })
   }
 
   async updateUser(user: User) {
-    const docRef = doc(this.db, UserService.collectionName, user.id);
+    const docRef = doc(this.db, Collections.users, user.id);
     await setDoc(docRef, { ...user, lastUpdatedDate: serverTimestamp() }, { merge: true })
   }
 }