modern/src/common/util/permissions.js


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import { useSelector } from 'react-redux';

export const useAdministrator = () => useSelector((state) => {
    const admin = state.session.user?.administrator;
    return admin;
});

export const useManager = () => useSelector((state) => {
    const admin = state.session.user?.administrator;
    const manager = (state.session.user?.userLimit || 0) > 0
    return admin || manager;
});

export const useReadonly = () => useSelector((state) => {
    const admin = state.session.user?.administrator;
    const serverReadonly = state.session.server?.readonly;
    const userReadonly = state.session.user?.readonly;
    return !admin && (serverReadonly || userReadonly);
});

export const useDeviceReadonly = () => useSelector((state) => {
    const admin = state.session.user?.administrator;
    const serverReadonly = state.session.server?.readonly;
    const userReadonly = state.session.user?.readonly;
    const serverDeviceReadonly = state.session.server?.deviceReadonly;
    const userDeviceReadonly = state.session.user?.deviceReadonly;
    return !admin && (serverReadonly || userReadonly || serverDeviceReadonly || userDeviceReadonly);
});

export const useEditable = () => useSelector((state) => {
    const admin = state.session.user?.administrator;
    const serverReadonly = state.session.server?.readonly;
    const userReadonly = state.session.user?.readonly;
    return admin || (!serverReadonly && !userReadonly);
});