mirror of https://github.com/lissy93/dashy
80 lines
3.3 KiB
JavaScript
80 lines
3.3 KiB
JavaScript
/**
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* A helper function that filters all the sections or an item based on current users permissions
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* Checks each sections displayData for hideForUsers, showForUsers and hideForGuests
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* Returns an array of sections that the current logged in user has permissions for
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*/
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// Import helper functions from auth, to get current user, and check if guest
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import { localStorageKeys } from '@/utils/defaults';
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import { isLoggedInAsGuest } from '@/utils/Auth';
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/* Helper function, checks if a given testValue is found in the visibility list */
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const determineVisibility = (visibilityList, testValue) => {
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let isFound = false;
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visibilityList.forEach((visibilityItem) => {
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if (visibilityItem.toLowerCase() === testValue.toLowerCase()) isFound = true;
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});
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return isFound;
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};
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/* Helper function, determines if two arrays have any intersecting elements
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(one or more items that are the same) */
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const determineIntersection = (source = [], target = []) => {
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const intersections = source.filter(item => target.indexOf(item) !== -1);
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return intersections.length > 0;
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};
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/* Returns false if the displayData of a section/item
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should not be rendered for the current user/ guest */
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export const isVisibleToUser = (displayData, currentUser) => {
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const isGuest = isLoggedInAsGuest(); // Check if current user is a guest
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// Checks if user explicitly has access to a certain section
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const checkVisibility = () => {
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if (!currentUser) return true;
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const hideForUsers = displayData.hideForUsers || [];
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const cUsername = currentUser.user.toLowerCase();
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return !determineVisibility(hideForUsers, cUsername);
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};
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// Checks if user is explicitly prevented from viewing a certain section/item
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const checkHiddenability = () => {
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if (!currentUser) return true;
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const cUsername = currentUser.user.toLowerCase();
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const showForUsers = displayData.showForUsers || [];
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if (showForUsers.length < 1) return true;
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return determineVisibility(showForUsers, cUsername);
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};
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const checkKeycloakVisibility = () => {
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if (!displayData.hideForKeycloakUsers) return true;
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const { groups, roles } = JSON.parse(localStorage.getItem(localStorageKeys.KEYCLOAK_INFO) || '{}');
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const hideForGroups = displayData.hideForKeycloakUsers.groups || [];
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const hideForRoles = displayData.hideForKeycloakUsers.roles || [];
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return !(determineIntersection(hideForRoles, roles)
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|| determineIntersection(hideForGroups, groups));
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};
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const checkKeycloakHiddenability = () => {
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if (!displayData.showForKeycloakUsers) return true;
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const { groups, roles } = JSON.parse(localStorage.getItem(localStorageKeys.KEYCLOAK_INFO) || '{}');
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const showForGroups = displayData.showForKeycloakUsers.groups || [];
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const showForRoles = displayData.showForKeycloakUsers.roles || [];
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return determineIntersection(showForRoles, roles)
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|| determineIntersection(showForGroups, groups);
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};
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// Checks if the current user is a guest, and if section/item allows for guests
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const checkIfHideForGuest = () => {
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const hideForGuest = displayData.hideForGuests;
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return !(hideForGuest && isGuest);
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};
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return checkVisibility()
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&& checkHiddenability()
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&& checkIfHideForGuest()
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&& checkKeycloakVisibility()
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&& checkKeycloakHiddenability();
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};
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export default isVisibleToUser;
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