root
104 lines
3.1 KiB
TypeScript
104 lines
3.1 KiB
TypeScript
export const SHARED_LANGUAGE_COOKIE = 'rentaldrivego-language'
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export const SHARED_LANGUAGE_KEY = 'rentaldrivego-language'
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export const SHARED_THEME_KEY = 'rentaldrivego-theme'
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function readEmployeeToken() {
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if (typeof window === 'undefined') return null
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const localToken = window.localStorage.getItem('employee_token')
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if (localToken) return localToken
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return document.cookie
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.split(';')
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.map((chunk) => chunk.trim())
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.find((chunk) => chunk.startsWith('employee_token='))
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?.split('=')[1] ?? null
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}
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function decodeEmployeeId(token: string | null) {
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if (!token) return null
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try {
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const encoded = token.split('.')[1] ?? ''
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const normalized = encoded.replace(/-/g, '+').replace(/_/g, '/')
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const padded = normalized.padEnd(Math.ceil(normalized.length / 4) * 4, '=')
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const payload = JSON.parse(atob(padded)) as { sub?: string }
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return typeof payload.sub === 'string' && payload.sub ? payload.sub : null
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} catch {
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return null
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}
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}
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export function getScopedPreferenceKey(baseKey: string) {
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const employeeId = decodeEmployeeId(readEmployeeToken())
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return employeeId ? `${baseKey}:${employeeId}` : baseKey
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}
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export function getScopedPreferenceCookieName(baseKey: string) {
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const employeeId = decodeEmployeeId(readEmployeeToken())
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return employeeId ? `${baseKey}--${employeeId}` : baseKey
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}
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function readCookie(name: string) {
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if (typeof document === 'undefined') return null
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return document.cookie
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.split(';')
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.map((chunk) => chunk.trim())
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.find((chunk) => chunk.startsWith(`${name}=`))
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?.slice(name.length + 1) ?? null
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}
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function writeCookie(name: string, value: string) {
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if (typeof document === 'undefined') return
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document.cookie = `${name}=${value}; path=/; max-age=31536000; samesite=lax`
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}
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export function readCurrentUserScopedPreference(baseKey: string) {
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if (typeof window === 'undefined') return null
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const scopedCookie = readCookie(getScopedPreferenceCookieName(baseKey))
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if (scopedCookie) return scopedCookie
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return window.localStorage.getItem(getScopedPreferenceKey(baseKey))
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}
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export function readScopedPreference(baseKey: string, legacyKeys: string[] = []) {
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if (typeof window === 'undefined') return null
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const scopedCookie = readCookie(getScopedPreferenceCookieName(baseKey))
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if (scopedCookie) return scopedCookie
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const sharedCookie = readCookie(baseKey)
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if (sharedCookie) return sharedCookie
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const scopedKey = getScopedPreferenceKey(baseKey)
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const candidates = [scopedKey, baseKey, ...legacyKeys]
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for (const key of candidates) {
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const value = window.localStorage.getItem(key)
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if (value) return value
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}
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return null
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}
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export function writeScopedPreference(baseKey: string, value: string, legacyKeys: string[] = []) {
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if (typeof window === 'undefined') return
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const scopedKey = getScopedPreferenceKey(baseKey)
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const scopedCookie = getScopedPreferenceCookieName(baseKey)
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writeCookie(baseKey, value)
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if (scopedCookie !== baseKey) {
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writeCookie(scopedCookie, value)
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}
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window.localStorage.setItem(scopedKey, value)
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window.localStorage.setItem(baseKey, value)
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for (const key of legacyKeys) {
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window.localStorage.setItem(key, value)
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}
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}
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