Update flow breaker

UpdateFlowBreaker.kt

/**
 * Checks if user has already refused to install update and terminates update flow
 */
interface UpdateFlowBreaker: TimeCancelledStorage {
    /**
     * Checks if enough time has passed since user had explicitly cancelled update
     */
    fun isEnoughTimePassedSinceLatestCancel(): Boolean
   
    /**
     * An extra point to check if update available is of any value to user
     * For example you may implement extra logic on update priority level (set from play market) or
     * staleness. Called _instead_ of [isEnoughTimePassedSinceLatestCancel] when processing
     * available update so you may want to combine both time of last offer and update value at the
     * same time.
     * @param updateInfo
     */
    fun isUpdateValuable(updateInfo: AppUpdateInfo): Boolean    
}

/**
 * Stores time the update was cancelled
 */
interface TimeCancelledStorage {
    /**
     * Gets the latest time user has explicitly cancelled update (in milliseconds)
     */
    fun getTimeCanceled(): Long

    /**
     * Saves current time as the latest one user has explicitly cancelled update
     */
    fun saveTimeCanceled()
}