51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
const self = {}
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self.permissions = Object.freeze({
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user: 0, // Upload & delete own files, create & delete albums
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vip: 5, // If used with "retentionPeriods" in config, may have additional retention period options
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vvip: 10, // If used with "retentionPeriods" in config, may have additional retention period options
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moderator: 50, // Delete other user's files
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admin: 80, // Manage users (disable accounts) & create moderators
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superadmin: 100 // Create admins
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// Groups will inherit permissions from groups which have lower value
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// You should NOT have multiple groups with exact same values
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})
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self.keys = Object.freeze(Object.keys(self.permissions))
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self.group = user => {
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// root bypass
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if (user.username === 'root') return 'superadmin'
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for (const key of self.keys) {
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if (user.permission === self.permissions[key]) {
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return key
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}
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}
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return null
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}
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// returns true if user is in the group OR higher
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self.is = (user, group) => {
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// root bypass
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if (user.username === 'root') return true
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if (typeof group !== 'string' || !group) return false
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const permission = user.permission || 0
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return permission >= self.permissions[group]
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}
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self.higher = (user, target) => {
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const userPermission = user.permission || 0
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const targetPermission = target.permission || 0
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return userPermission > targetPermission
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}
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self.mapPermissions = user => {
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const map = {}
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Object.keys(self.permissions).forEach(group => {
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map[group] = self.is(user, group)
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})
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return map
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}
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module.exports = self
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