discord-kagebot/src/main/kotlin/moe/kageru/kagebot/command/Permissions.kt

26 lines
915 B
Kotlin

package moe.kageru.kagebot.command
import arrow.core.Option
import arrow.core.toOption
import moe.kageru.kagebot.Util
import moe.kageru.kagebot.extensions.unwrap
import org.javacord.api.entity.permission.Role
import org.javacord.api.event.message.MessageCreateEvent
class Permissions(
hasOneOf: List<String>?,
hasNoneOf: List<String>?,
private val onlyDM: Boolean = false
) {
private val hasOneOf: Option<Set<String>> = hasOneOf?.toSet().toOption()
private val hasNoneOf: Option<Set<String>> = hasNoneOf?.toSet().toOption()
fun isAllowed(message: MessageCreateEvent): Boolean = when {
message.messageAuthor.isBotOwner -> true
onlyDM && !message.isPrivateMessage -> false
// returns true if the Option is empty (case for no restrictions)
else -> hasOneOf.forall { Util.hasOneOf(message.messageAuthor, it) } &&
hasNoneOf.forall { !Util.hasOneOf(message.messageAuthor, it) }
}
}