import { getDocs, collection, query, doc, addDoc } from "firebase/firestore/lite"; import { useState } from "react"; import { db } from "../firebaseConfig"; import { useEffect } from "react"; function EndGame(startGame){ const {startGameHandler} = startGame; const startGameClick = startGameHandler[0]; const time = startGameHandler[1]; const [leaderboard, setLeaderboard] = useState([]); const [user, setUser] = useState(""); const [username, setUsername] = useState("") const [isAnonymous, setIsAnonymous] = useState(false); const loginAnonymously = () =>{ console.log("login hivas ", user) setUser(username) setIsAnonymous(true) } const setScore= async(timeprop, userprop)=>{ console.log(time, user) await addDoc(doc(db, "Leaderboard"), { name: userprop, time: timeprop, }) } async function getLeaderboard(){ const q = query(collection(db, "Leaderboard")); const chacSnapShot = await getDocs(q); const char = chacSnapShot.docs.map(doc => doc.data()); setLeaderboard(char) } useEffect(()=>{ setScore(time, user) getLeaderboard() }, [isAnonymous]) return( <div className={`endgame-page`}> {!isAnonymous && ( <div className="endgame-div"> <input type="text" placeholder="Enter a username" value={username} onChange={e => setUsername(e.target.value)} /> <button onClick={loginAnonymously}>Login Anonymously</button> </div> )} {isAnonymous && ( <div className="endgame-div"> <h1 className="endgame-heading">Leaderboard</h1> <div className="endgame-leaderboard"> {leaderboard.map((data)=>{ return( <div key={data.name} className="user-container"> <p className="username">{data.name}</p> <p className="userdata">{data.time}</p> </div> ) })} </div> <button className="endgame-button" onClick={startGameClick} >Start Game</button> </div> )} </div> ) } export default EndGame
So I have this endgame component and when it renders, for some reason the setScore function is called and I think that's why I'm getting the following error:
Uncaught (in promise) FirebaseError: Invalid document reference. Document references must have an even number of segments, but leaderboards have 1.
is on line 27. Am I wrong in thinking it's because setScore is called when rendering? If not, what is the problem/solution?
In firebase I have a Leaderboard collection and I want to create documents from the user's time and name (there should be 1 document per user)
Methods
addDoc
Collection references should be used instead of document references. Document references are only used when you want to specify a document name, in which casesetDoc
should be used, please refer to the following sample code:To correct this problem, please see the sample code below:
You can view this documentation for more information.