weareopensource/Swift

/**
 * Dependencies
 */

import UIKit

/**
 * functions
 */

/**
 * @desc Calc and return the state of the token absed on CookieExpire var
 * @return {TokenState}
 */
func getTokenStatus() -> TokenState {
    if let result = UserDefaults.standard.value(forKey: "CookieExpire") {
        let expireIn = config["jwt"]["expireIn"].int ?? (7 * 24 * 60 * 60)
        let renewIn = config["jwt"]["renewIn"].int ?? (60 * 60)

        let tokenLife = Int64(expireIn * 1000)
        let limitToReset = Int64(renewIn * 1000)
        let currentTime = Int64(NSDate().timeIntervalSince1970 * 1000)
        let expireTime = result as! Int64
        let tokenTimeSpent = tokenLife-(expireTime-currentTime)

        if (currentTime > expireTime) {
            return TokenState.toDefine
        } else if( tokenTimeSpent > limitToReset ) {
            return TokenState.toRenew
        } else {
            return TokenState.isOk
        }
    } else {
        return TokenState.toDefine
    }
}

enum TokenState {
    case toDefine
    case isOk
    case toRenew
}

/**
 * @desc Calc and return the state of the terms , last version signed or not
 * @return {Bool}
 */
func getTermsStatus(terms: String?) -> Bool {
    let dateFormatter = DateFormatter()
    dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"

    // if terms undefined
    if (terms == nil || terms == "") {
        log.error("No terms updated date available, couldn't check user terms")
        return true
    }
    if let user = UserDefaults.standard.value(forKey: "Terms") {
        if let _terms = dateFormatter.date(from: terms!) {
            if let user = dateFormatter.date(from: user as! String) {
                return user > _terms
            }
        }
    }
    return false
}