Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'react-firebase-hooks' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
export const withCurUserInfo = Component => props => {
const { state: { firebase } } = useContext(SiteContext);
const { initialising, user } = useAuthState(firebase.auth);
const { loading, value } = useDocument(
firebase && firebase.firestore.doc(`users/${user && user.uid}`)
);
if(loading || initialising) return ;
if(props.redirect) return Component;
if(value === null || !value.exists) { // pass in current user's profile details
return ;
}
try {
const curUser = Object.assign({}, user, value.data());
return
} catch(e) {
export const Editor: React.FunctionComponent = ({
match,
history
}) => {
const { id } = match && match.params;
const [active, setActive] = React.useState(0);
const [renderMain, setRenderMain] = React.useState(false);
const [editNameMode, setEditNameMode] = React.useState(false);
const theme = useTheme();
// load the document containing meta about the project
const { error, loading, value: meta } = useDocument(
firebase
.firestore()
.collection("captions")
.doc(id)
);
const [name, setName] = React.useState(meta ? meta.get("title") : "");
const subcollection = firebase
.firestore()
.collection("captions")
.doc(id)
.collection("entries");
// load the actual captions themselves
const captions = useCollection(subcollection.orderBy("startTime"));
firebase
.firestore()
.collection("captions")
.doc(id)
);
const [name, setName] = React.useState(meta ? meta.get("title") : "");
const subcollection = firebase
.firestore()
.collection("captions")
.doc(id)
.collection("entries");
// load the actual captions themselves
const captions = useCollection(subcollection.orderBy("startTime"));
// the current video url
const [video, setVideo] = React.useState(
meta ? meta.get("url") : null
);
React.useEffect(() => {
if (meta && meta.get("url") !== video && meta.get("url")) {
setVideo(meta.get("url"));
}
if (meta && meta.get("title") !== name) {
setName(meta.get("title"));
}
}, [meta]);
export function useFollowRequests() {
const user = useSession();
const { error, loading, value } = useCollection(
firebase
.firestore()
.collection("relations")
.where("toUserId", "==", user.uid)
.where("confirmed", "==", false)
.limit(50)
);
return {
error,
loading,
value
};
}
export const accessIfAuthenticated = Component => props => {
let AugmentedComponent;
const { state: { firebase } } = useContext(SiteContext);
const { initialising, user } = useAuthState(firebase.auth);
const userLoggedIn = !initialising && (user !== null);
if(initialising) {
AugmentedComponent = withCurUserInfo()({});
}
else if(userLoggedIn) {
AugmentedComponent = withCurUserInfo(Component)(props);
}
else {
console.warn("Whoops! You're not logged in. If this is an error or a bug, please email alex@equithon.org.")
AugmentedComponent = withCurUserInfo()({ redirect: true });
}
return AugmentedComponent;
};
const RsvpViewContainer = ({
curUser,
fetchRsvpFirestore,
createRsvpFirestore,
updateRsvpFirestore,
submitRsvpFirestore
}) => {
const { dispatch } = useContext(SiteContext);
const { value } = useDocument(fetchRsvpFirestore());
const [rsvpState, updateRsvpState] = useState("FETCHING");
const [localRsvpInfo, updateLocalRsvpInfo] = useState({ submitted: false });
const rsvpRef = useRef();
rsvpRef.current = localRsvpInfo;
const updateRsvpInfo = newRsvpInfo => {
const newLocalRsvpInfo = {
...localRsvpInfo,
...newRsvpInfo
};
updateLocalRsvpInfo(newLocalRsvpInfo);
if (!newLocalRsvpInfo.submitted)
dispatch({
type: "UPDATE_DASHBOARD_TOAST",
data: { toastName: "rsvpModified" }
const ApplicationViewContainer = ({
curUser,
fetchAppFirestore,
createAppFirestore,
updateAppFirestore,
submitAppFirestore,
}) => {
const { dispatch } = useContext(SiteContext);
const { value } = useDocument(fetchAppFirestore());
const [ appState, updateAppState ] = useState("FETCHING");
const [ localAppInfo, updateLocalAppInfo ] = useState({ submitted: false });
const appRef = useRef();
appRef.current = localAppInfo;
const updateAppInfo = newAppInfo => {
const newLocalAppInfo = {
...localAppInfo,
...newAppInfo,
};
updateLocalAppInfo(newLocalAppInfo);
if(!newLocalAppInfo.submitted) dispatch({ type: "UPDATE_DASHBOARD_TOAST", data: { toastName: "appModified" } });
}
export const Recipe: React.FunctionComponent = ({ id }) => {
const theme = useTheme();
const user = useSession();
const { value, loading, error } = useDocument(
firebase
.firestore()
.collection("recipes")
.doc(id)
);
if (loading) {
return null;
}
if (!loading && !value.exists) {
return null;
}
if (error) {
return (
const AppReviewViewContainer = ({ appsNeedingReview, submitReviewOfApp }) => {
const { state, dispatch } = useContext(SiteContext);
const { error, loading, value } = useCollection(appsNeedingReview);
const valueFetched = error || loading || !value ? "WAITING" : value.data();
let curAppReview =
state.curAppReview && state.curAppReview !== "SUBMITTED"
? state.curAppReview
: valueFetched;
const updateReviewInState = updatedReview =>
dispatch({ type: "UPDATE_APP_REVIEW", data: updatedReview });
const submitReviewInState = () => {
dispatch({ type: "SUBMIT_APP_REVIEW" });
submitReviewOfApp();
curAppReview = valueFetched;
};
return (
export const Me: React.FunctionComponent = props => {
const user = useSession();
const theme = useTheme();
const toast = useToast();
const [newProjectId, setNewProjectId] = React.useState();
const { error, loading, value } = useCollection(
firebase
.firestore()
.collection("captions")
.where("uid", "==", user!.uid)
);
const { loading: creatingProject, create } = useCreateProject();
function createProject() {
create()
.then(result => {
setNewProjectId(result.id);
})
.catch(err => {
toast({
title: "An error occurred while creating your project",