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39 lines
960 B
39 lines
960 B
export enum Permission {
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NONE = 0,
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ADMIN = 2,
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MANAGE_SETTINGS = 4,
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MANAGE_USERS = 8,
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MANAGE_REQUESTS = 16,
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REQUEST = 32,
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VOTE = 64,
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}
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/**
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* Takes a Permission and the users permission value and determines
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* if the user has access to the permission provided. If the user has
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* the admin permission, true will always be returned from this check!
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*
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* @param permissions Single permission or array of permissions
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* @param value users current permission value
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*/
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export const hasPermission = (
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permissions: Permission | Permission[],
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value: number
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): boolean => {
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let total = 0;
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// If we are not checking any permissions, bail out and return true
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if (permissions === 0) {
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return true;
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}
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if (Array.isArray(permissions)) {
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// Combine all permission values into one
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total = permissions.reduce((a, v) => a + v, 0);
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} else {
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total = permissions;
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}
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return !!(value & Permission.ADMIN) || !!(value & total);
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};
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