hooks#useRouter JavaScript Examples

Setup = ({ route }) => {
    const provider = useProvider();
    const router = useRouter();

    useEffectOnce(async () => {
        if (provider.data !== null && provider.data.submittedAt)
            router.navigateToUrl('/provider/schedule');
        if (provider.keyPairs === null) await provider.initialize();
        if (Object.keys(route.hashParams).length > 0)
            provider.data = route.hashParams; // pre-filled data
    });

    return (
        <React.Fragment>
            <Wizard
                route={route}
                page={route.handler.props.page || 'hi'}
                status={route.handler.props.status}
            />
        </React.Fragment>
    );
}

HourRow = ({
    appointments,
    action,
    secondaryAction,
    id,
    date,
    day,
    hour,
}) => {
    const ots = new Date(
        date.toLocaleDateString('en-US') +
            ' ' +
            hour.toLocaleString('en-US', { minimumIntegerDigits: 2 }) +
            ':00:00'
    );
    const ote = new Date(ots);
    ote.setHours(ote.getHours() + 1);
    const relevantAppointments = [];
    for (const oa of appointments) {
        // beginning of appointment
        const oas = new Date(`${oa.timestamp}`);
        // end of appointment
        const oae = new Date(oas.getTime() + 1000 * 60 * oa.duration);
        let startsHere = false;
        let relevant = false;
        // starts in interval
        if (oas >= ots && oas < ote) {
            startsHere = true;
            relevant = true;
        }
        // ends in interval
        if (oae > ots && oae <= ote) relevant = true;

        // is in interval
        if (oas <= ots && oae >= ote) relevant = true;

        if (relevant)
            relevantAppointments.push({
                startsHere: startsHere,
                appointment: oa,
            });
    }

    const router = useRouter();

    const showNewAppointment = () => {
        const query = urlEncode({ timestamp: ots.toISOString() });
        router.navigateToUrl(`/provider/schedule/${action}/new#${query}`);
    };

    const hasAppointments = relevantAppointments.length > 0;
    return (
        <div
            onClick={showNewAppointment}
            className={
                'kip-hour-row' +
                (hasAppointments ? ' kip-has-appointments' : '')
            }
        >
            {hasAppointments && (
                <CalendarAppointments
                    ots={ots}
                    ote={ote}
                    id={id}
                    action={action}
                    secondaryAction={secondaryAction}
                    appointments={relevantAppointments}
                />
            )}
        </div>
    );
}

Providers = ({ action, id }) => {
    const router = useRouter();
    const mediator = useMediator();
    const [view, setView] = useState('pending');

    useInterval(async () => {
        await mediator.pendingProviders().get();
        await mediator.verifiedProviders().get();
    }, 10000);

    const render = () => {
        const providers =
            view === 'pending'
                ? mediator.pendingProviders().result()
                : mediator.verifiedProviders().result();

        const showProvider = (i) => {
            const id = buf2hex(b642buf(i));
            router.navigateToUrl(`/mediator/providers/show/${id}`);
        };

        let modal;

        const closeModal = () => router.navigateToUrl('/mediator/providers');

        if (action === 'show' && id !== undefined) {
            const base64Id = buf2b64(hex2buf(id));
            const provider = providers.data.find(
                (provider) => provider.data.publicKeys.signing === base64Id
            );

            const doConfirmProvider = async () => {
                const result = await mediator.confirmProvider(provider);
                console.log(result);
            };

            if (provider !== undefined)
                modal = (
                    <Modal
                        title={<T t={t} k="providers.edit" />}
                        save={<T t={t} k="providers.confirm" />}
                        onSave={doConfirmProvider}
                        saveType="success"
                        onClose={closeModal}
                        onCancel={closeModal}
                    >
                        <div className="kip-provider-data">
                            <T t={t} k="providers.confirmText" />
                            <table className="bulma-table bulma-is-fullwidth bulma-is-striped">
                                <thead>
                                    <tr>
                                        <th>
                                            <T t={t} k="provider-data.field" />
                                        </th>
                                        <th>
                                            <T t={t} k="provider-data.value" />
                                        </th>
                                    </tr>
                                </thead>
                                <tbody>
                                    <tr>
                                        <td>
                                            <T t={t} k="provider-data.name" />
                                        </td>
                                        <td>{provider.data.name}</td>
                                    </tr>
                                    <tr>
                                        <td>
                                            <T t={t} k="provider-data.street" />
                                        </td>
                                        <td>{provider.data.street}</td>
                                    </tr>
                                    <tr>
                                        <td>
                                            <T t={t} k="provider-data.city" />
                                        </td>
                                        <td>{provider.data.city}</td>
                                    </tr>
                                    <tr>
                                        <td>
                                            <T
                                                t={t}
                                                k="provider-data.zipCode"
                                            />
                                        </td>
                                        <td>{provider.data.zipCode}</td>
                                    </tr>
                                    <tr>
                                        <td>
                                            <T t={t} k="provider-data.email" />
                                        </td>
                                        <td>{provider.data.email}</td>
                                    </tr>
                                    <tr>
                                        <td>
                                            <T t={t} k="provider-data.phone" />
                                        </td>
                                        <td>{provider.data.phone}</td>
                                    </tr>
                                    <tr>
                                        <td>
                                            <T
                                                t={t}
                                                k="provider-data.description"
                                            />
                                        </td>
                                        <td>{provider.data.description}</td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>
                    </Modal>
                );
        }

        const providerItems = providers.data
            .sort(sortProviderByDate)
            .map((provider) => (
                <ListItem
                    onClick={() =>
                        showProvider(provider.data.publicKeys.signing)
                    }
                    key={provider.data.publicKeys.signing}
                    isCard
                >
                    <ListColumn size="md">{provider.data.name}</ListColumn>
                    <ListColumn size="md">
                        {provider.data.street} · {provider.data.city}
                    </ListColumn>
                </ListItem>
            ));

        return (
            <CardContent>
                <div className="kip-providers">
                    {modal}
                    <DropdownMenu
                        title={
                            <F>
                                <Icon icon="check-circle" />
                                <T t={t} k={`providers.${view}`} />
                            </F>
                        }
                    >
                        <DropdownMenuItem
                            icon="check-circle"
                            onClick={() => setView('verified')}
                        >
                            <T t={t} k="providers.verified" />
                        </DropdownMenuItem>
                        <DropdownMenuItem
                            icon="exclamation-circle"
                            onClick={() => setView('pending')}
                        >
                            <T t={t} k="providers.pending" />
                        </DropdownMenuItem>
                    </DropdownMenu>
                    <List>
                        <ListHeader>
                            <ListColumn size="md">
                                <T t={t} k="providers.name" />
                            </ListColumn>
                            <ListColumn size="md">
                                <T t={t} k="providers.address" />
                            </ListColumn>
                        </ListHeader>
                        {providerItems}
                    </List>
                </div>
            </CardContent>
        );
    };
    return (
        <WithLoader
            resources={[
                mediator.pendingProviders().result(),
                mediator.verifiedProviders().result(),
            ]}
            renderLoaded={render}
        />
    );
}

NewAppointment = withForm(
    ({ route, action, id, form: { valid, error, data, set, reset } }) => {
        let actionUrl = '';
        const settings = useSettings();
        const router = useRouter();
        if (action !== undefined) actionUrl = `/${action}`;
        if (id !== undefined) actionUrl += `/view/${id}`;
        const [saving, setSaving] = useState(false);
        const cancel = () =>
            router.navigateToUrl(`/provider/schedule${actionUrl}`);

        let appointment;

        if (id !== undefined)
            appointment = appointments.find((app) => hexId(app.id) === id);

        const save = () => {
            let action;
            setSaving(true);
            // we remove unnecessary fields like 'time' and 'date'
            delete data.time;
            delete data.date;
            if (appointment !== undefined) action = updateAppointmentAction;
            else action = createAppointmentAction;
            const promise = action(data, appointment);
            promise.finally(() => setSaving(false));
            promise.then(() => {
                // we reload the appointments
                openAppointmentsAction();
                // and we go back to the schedule view
                router.navigateToUrl(`/provider/schedule${actionUrl}`);
            });
        };

        useEffectOnce(() => {
            if (appointment !== undefined) {
                const appointmentData = {
                    time: formatTime(appointment.timestamp),
                    date: formatDate(appointment.timestamp),
                    slots: appointment.slots,
                    duration: appointment.duration,
                };
                for (const [_, v] of Object.entries(properties)) {
                    for (const [kk, _] of Object.entries(v.values)) {
                        if (appointment[kk] !== undefined)
                            appointmentData[kk] = true;
                        else delete appointmentData[kk];
                    }
                }
                reset(appointmentData);
            } else {
                const newData = {
                    duration: data.duration || 30,
                    slots: data.slots || 1,
                };

                let firstProperty;
                let found = false;
                addProps: for (const [_, v] of Object.entries(properties)) {
                    for (const [kk, _] of Object.entries(v.values)) {
                        if (firstProperty === undefined) firstProperty = kk;
                        if (data[kk] !== undefined) {
                            found = true;
                            newData[kk] = true;
                            break addProps;
                        }
                    }
                }
                if (!found) newData[firstProperty] = true;

                if (route.hashParams !== undefined) {
                    if (route.hashParams.timestamp !== undefined) {
                        const date = new Date(route.hashParams.timestamp);
                        newData.time = formatTime(date);
                        newData.date = formatDate(date);
                    }
                }
                reset(newData);
            }
        });

        const properties = settings.get('appointmentProperties');

        const apptProperties = Object.entries(properties).map(([k, v]) => {
            const options = Object.entries(v.values).map(([kv, vv]) => ({
                value: kv,
                key: vv,
                title: <T t={properties} k={`${k}.values.${kv}`} />,
            }));

            let currentOption;

            for (const [k, v] of Object.entries(data)) {
                for (const option of options) {
                    if (k === option.value && v === true) currentOption = k;
                }
            }

            const changeTo = (option) => {
                const newData = { ...data };
                for (const option of options) newData[option.value] = undefined;
                newData[option.value] = true;
                reset(newData);
            };

            return (
                <React.Fragment key={k}>
                    <h2>
                        <T t={properties} k={`${k}.title`} />
                    </h2>
                    <RichSelect
                        options={options}
                        value={currentOption}
                        onChange={(option) => changeTo(option)}
                    />
                </React.Fragment>
            );
        });

        const durations = [
            5, 10, 15, 20, 30, 45, 60, 90, 120, 150, 180, 210, 240,
        ].map((v) => ({
            value: v,
            title: (
                <T
                    t={t}
                    k={`schedule.appointment.duration.title`}
                    duration={v}
                />
            ),
        }));

        return (
            <Modal
                saveDisabled={!valid || saving}
                cancelDisabled={saving}
                closeDisabled={saving}
                className="kip-new-appointment"
                onSave={save}
                waiting={saving}
                onCancel={cancel}
                onClose={cancel}
                title={
                    <T
                        t={t}
                        k={
                            appointment !== undefined
                                ? 'edit-appointment.title'
                                : 'new-appointment.title'
                        }
                    />
                }
            >
                <FormComponent>
                    <FieldSet>
                        <div className="kip-field">
                            <Label htmlFor="date">
                                <T t={t} k="new-appointment.date" />
                            </Label>
                            <ErrorFor error={error} field="date" />
                            <input
                                value={data.date || ''}
                                type="date"
                                className="bulma-input"
                                onChange={(e) => set('date', e.target.value)}
                            />
                        </div>
                        <div className="kip-field">
                            <Label htmlFor="time">
                                <T t={t} k="new-appointment.time" />
                            </Label>
                            <ErrorFor error={error} field="time" />
                            <input
                                type="time"
                                className="bulma-input"
                                value={data.time || ''}
                                onChange={(e) => set('time', e.target.value)}
                                step={60}
                            />
                        </div>
                        <div className="kip-field kip-is-fullwidth kip-slider">
                            <Label htmlFor="slots">
                                <T t={t} k="new-appointment.slots" />
                            </Label>
                            <ErrorFor error={error} field="slots" />
                            <input
                                type="number"
                                className="bulma-input"
                                value={data.slots || 1}
                                onChange={(e) =>
                                    set('slots', parseInt(e.target.value))
                                }
                                step={1}
                                min={1}
                                max={50}
                            />
                        </div>
                        <div className="kip-field kip-is-fullwidth">
                            <RichSelect
                                id="duration"
                                value={data.duration || 30}
                                onChange={(value) =>
                                    set('duration', value.value)
                                }
                                options={durations}
                            />
                        </div>

                        <div className="kip-field kip-is-fullwidth">
                            {apptProperties}
                        </div>
                    </FieldSet>
                </FormComponent>
            </Modal>
        );
    },
    AppointmentForm,
    'form'
)

WeekCalendar = ({
    action,
    secondaryAction,
    id,
    startDate,
    appointments,
}) => {
    let fromHour;
    let toHour;
    const router = useRouter();
    const endDate = new Date(startDate);
    endDate.setDate(endDate.getDate() + 7);
    appointments.forEach((app) => {
        const appStartDate = new Date(app.timestamp);
        const appEndDate = new Date(
            new Date(app.timestamp).getTime() + 1000 * 60 * app.duration
        );
        if (
            appStartDate < startDate ||
            appStartDate > endDate ||
            app.slots === 0
        )
            return;
        const startHours = appStartDate.getHours();
        const endHours = appEndDate.getHours();
        if (fromHour === undefined || startHours < fromHour)
            fromHour = startHours;
        if (toHour === undefined || endHours > toHour) toHour = endHours;
    });
    if (fromHour === undefined || fromHour > 8) fromHour = 8;
    if (toHour === undefined || toHour < 19) toHour = 19; // hours are inclusive
    const dayColumns = [
        <DayLabelColumn
            fromHour={fromHour}
            toHour={toHour}
            key="-"
            appointments={appointments}
        />,
    ];
    const date = new Date(startDate);
    for (let i = 0; i < 7; i++) {
        dayColumns.push(
            <DayColumn
                appointments={appointments}
                secondaryAction={secondaryAction}
                action={action}
                id={id}
                fromHour={fromHour}
                toHour={toHour}
                date={new Date(date)}
                day={i}
                key={i}
            />
        );
        date.setDate(date.getDate() + 1);
    }

    const goBackward = () => {
        const newDate = formatDate(
            getMonday(new Date(startDate.getTime() - 1000 * 60 * 60 * 24 * 7))
        );
        router.navigateToUrl(`/provider/schedule/${newDate}`);
    };

    const goForward = () => {
        const newDate = formatDate(
            getMonday(new Date(startDate.getTime() + 1000 * 60 * 60 * 24 * 7))
        );
        router.navigateToUrl(`/provider/schedule/${newDate}`);
    };

    return (
        <>
            <div className="kip-schedule-navigation">
                <Button className="kip-backward" type="" onClick={goBackward}>
                    <T t={t} k="schedule.backward" />
                </Button>
                <Button className="kip-forward" type="" onClick={goForward}>
                    <T t={t} k="schedule.forward" />
                </Button>
            </div>
            <div className="kip-week-calendar">{dayColumns}</div>
        </>
    );
}

BaseProviderData = ({
    embedded,
    form: { set, data, error, valid, reset },
}) => {
    const [modified, setModified] = useState(false);

    const router = useRouter();
    const provider = useProvider();

    const onSubmit = () => {
        if (!valid) return;
        provider.data = data;
        // we redirect to the 'verify' step
        router.navigateToUrl(`/provider/setup/verify`);
    };

    useEffectOnce(() => {
        reset(provider.data || {});
        setModified(false);
    });

    const setAndMarkModified = (key, value) => {
        setModified(true);
        set(key, value);
    };

    const controls = (
        <React.Fragment>
            <ErrorFor error={error} field="name" />
            <RetractingLabelInput
                value={data.name || ''}
                onChange={(value) => setAndMarkModified('name', value)}
                label={<T t={t} k="provider-data.name" />}
            />
            <ErrorFor error={error} field="street" />
            <RetractingLabelInput
                value={data.street || ''}
                onChange={(value) => setAndMarkModified('street', value)}
                label={<T t={t} k="provider-data.street" />}
            />
            <ErrorFor error={error} field="zipCode" />
            <RetractingLabelInput
                value={data.zipCode || ''}
                onChange={(value) => setAndMarkModified('zipCode', value)}
                label={<T t={t} k="provider-data.zip-code" />}
            />
            <ErrorFor error={error} field="city" />
            <RetractingLabelInput
                value={data.city || ''}
                onChange={(value) => setAndMarkModified('city', value)}
                label={<T t={t} k="provider-data.city" />}
            />
            <ErrorFor error={error} field="website" />
            <RetractingLabelInput
                value={data.website || ''}
                onChange={(value) => setAndMarkModified('website', value)}
                label={<T t={t} k="provider-data.website" />}
            />
            <ErrorFor error={error} field="description" />
            <label htmlFor="description">
                <T t={t} k="provider-data.description" />
            </label>
            <textarea
                id="description"
                className="bulma-textarea"
                value={data.description || ''}
                onChange={(e) =>
                    setAndMarkModified('description', e.target.value)
                }
            />
            <h3>
                <T t={t} k="provider-data.for-mediator" />
            </h3>
            <ErrorFor error={error} field="phone" />
            <RetractingLabelInput
                value={data.phone || ''}
                onChange={(value) => setAndMarkModified('phone', value)}
                label={<T t={t} k="provider-data.phone" />}
            />
            <ErrorFor error={error} field="email" />
            <RetractingLabelInput
                value={data.email || ''}
                onChange={(value) => setAndMarkModified('email', value)}
                label={<T t={t} k="provider-data.email" />}
            />
            <hr />
            <ErrorFor error={error} field="code" />
            <RetractingLabelInput
                value={data.code || ''}
                onChange={(value) => setAndMarkModified('code', value)}
                description={
                    <T t={t} k="provider-data.access-code.description" />
                }
                label={<T t={t} k="provider-data.access-code.label" />}
            />
            <hr />
            <ul className="kip-properties">
                <li className="kip-property">
                    <Switch
                        id="accessible"
                        checked={
                            data.accessible !== undefined
                                ? data.accessible
                                : false
                        }
                        onChange={(value) =>
                            setAndMarkModified('accessible', value)
                        }
                    >
                        &nbsp;
                    </Switch>

                    <label htmlFor="accessible">
                        <T t={t} k="provider-data.accessible" />
                    </label>
                </li>
            </ul>
        </React.Fragment>
    );

    return (
        <React.Fragment>
            <div className="kip-provider-data">
                <FormComponent onSubmit={onSubmit}>
                    <FieldSet>
                        <CardContent>{controls}</CardContent>
                        <CardFooter>
                            <SubmitField
                                disabled={!valid || embedded & !modified}
                                type={'success'}
                                onClick={onSubmit}
                                title={
                                    <T
                                        t={t}
                                        k="provider-data.save-and-continue"
                                    />
                                }
                            />
                        </CardFooter>
                    </FieldSet>
                </FormComponent>
            </div>
        </React.Fragment>
    );
}

Verify = () => {
    const router = useRouter();
    const settings = useSettings();
    const provider = useProvider();

    const [submitting, setSubmitting] = useState(false);
    const [response, setResponse] = useState(null);

    const submit = async () => {
        if (submitting) return;

        setSubmitting(true);
        const response = await provider.storeData();
        setSubmitting(false);

        setResponse(response);

        if (response.status === Status.Succeeded)
            router.navigateToUrl('/provider/setup/store-secrets');
    };

    let failedMessage;
    let failed;

    if (response && response.status === Status.Failed) {
        console.log(response);
        failed = true;
        if (
            response.error.error !== undefined &&
            response.error.error.code === 401
        ) {
            failedMessage = (
                <Message type="danger">
                    <T t={t} k="wizard.failed.invalid-code" />
                </Message>
            );
        }
    }

    if (failed && !failedMessage)
        failedMessage = (
            <Message type="danger">
                <T t={t} k="wizard.failed.notice" />
            </Message>
        );

    return (
        <>
            <CardContent>
                {failedMessage}
                <p className="kip-verify-notice">
                    <T
                        t={t}
                        k="verify.text"
                        link={
                            <A
                                key="letUsKnow"
                                external
                                href={settings.get('supportEmail')}
                            >
                                <T t={t} k="wizard.letUsKnow" key="letUsKnow" />
                            </A>
                        }
                    />
                </p>
                <ProviderData />
            </CardContent>
            <CardFooter>
                <Button
                    type={failed ? 'danger' : 'success'}
                    disabled={submitting}
                    onClick={submit}
                >
                    <T
                        t={t}
                        k={
                            failed
                                ? 'wizard.failed.title'
                                : submitting
                                ? 'wizard.please-wait'
                                : 'wizard.continue'
                        }
                    />
                </Button>
            </CardFooter>
        </>
    );
}