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Adjust subject declaration

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Him188 2019-10-27 14:11:40 +08:00
parent 82707d5ec6
commit fa0f4e49df
1 changed files with 27 additions and 19 deletions
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46
mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/MessageSubscribers.kt
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@ -3,6 +3,7 @@
package net.mamoe.mirai.event
import net.mamoe.mirai.Bot
import net.mamoe.mirai.contact.Contact
import net.mamoe.mirai.contact.Group
import net.mamoe.mirai.contact.QQ
import net.mamoe.mirai.event.events.BotEvent
@ -13,45 +14,52 @@ import kotlin.jvm.JvmName
/**
* 消息事件时创建的临时容器.
* @see
*/
abstract class SenderAndMessage(
abstract class SenderAndMessage<S : Contact>(
/**
* 发送这条消息的用户.
*/
val sender: QQ,
/**
* 消息事件主体. 对于好友消息, 这个属性为 [QQ] 的实例; 对于群消息, 这个属性为 [Group] 的实例
*/
val subject: S,
val message: MessageChain
) {
/**
* 给这个消息事件的主体发送消息
* 对于好友消息事件, 这个方法将会给好友 ([sender]) 发送消息
* 对于群消息事件, 这个方法将会给群 ([sender]) 发送消息
* 对于好友消息事件, 这个方法将会给好友 ([subject]) 发送消息
* 对于群消息事件, 这个方法将会给群 ([subject]) 发送消息
*/
abstract suspend fun reply(message: MessageChain)
suspend fun reply(message: MessageChain) = subject.sendMessage(message)
suspend fun reply(plain: String) = reply(PlainText(plain))
suspend fun reply(message: Message) = reply(message.toChain())
}
/**
* [subject] = [sender] = [QQ]
*/
class FriendSenderAndMessage(
sender: QQ,
message: MessageChain
) : SenderAndMessage(sender, message) {
override suspend fun reply(message: MessageChain) = sender.sendMessage(message)
}
) : SenderAndMessage<QQ>(sender, sender, message)
/**
* [subject] = [group] = [Group]
*/
class GroupSenderAndMessage(
val group: Group,
sender: QQ,
message: MessageChain
) : SenderAndMessage(sender, message) {
override suspend fun reply(message: MessageChain) = group.sendMessage(message)
}
) : SenderAndMessage<Group>(sender, group, message)
/**
* 订阅来自所有 [Bot] 的所有联系人的消息事件. 联系人可以是任意群或任意好友或临时会话.
*/
@MessageListenerDsl
suspend inline fun subscribeMessages(noinline listeners: suspend MessageSubscribersBuilder<SenderAndMessage>.() -> Unit) {
MessageSubscribersBuilder<SenderAndMessage> { listener ->
suspend inline fun subscribeMessages(noinline listeners: suspend MessageSubscribersBuilder<SenderAndMessage<*>>.() -> Unit) {
MessageSubscribersBuilder<SenderAndMessage<*>> { listener ->
subscribeAlways<BotEvent> {
when (it) {
is FriendMessageEvent -> listener(FriendSenderAndMessage(it.sender, it.message))
@ -89,8 +97,8 @@ suspend inline fun subscribeFriendMessages(noinline listeners: suspend MessageSu
* 订阅来自这个 [Bot] 的所有联系人的消息事件. 联系人可以是任意群或任意好友或临时会话.
*/
@MessageListenerDsl
suspend inline fun Bot.subscribeMessages(noinline listeners: suspend MessageSubscribersBuilder<SenderAndMessage>.() -> Unit) {
MessageSubscribersBuilder<SenderAndMessage> { listener ->
suspend inline fun Bot.subscribeMessages(noinline listeners: suspend MessageSubscribersBuilder<SenderAndMessage<*>>.() -> Unit) {
MessageSubscribersBuilder<SenderAndMessage<*>> { listener ->
this.subscribeAlways<BotEvent> {
when (it) {
is FriendMessageEvent -> listener(FriendSenderAndMessage(it.sender, it.message))
@ -128,9 +136,9 @@ internal typealias MessageListener<T> = @MessageListenerDsl suspend T.(String) -
internal typealias MessageReplier<T> = @MessageListenerDsl suspend T.(String) -> String
internal suspend inline operator fun <T : SenderAndMessage> MessageListener<T>.invoke(t: T) = this.invoke(t, t.message.toString())
internal suspend inline operator fun <T : SenderAndMessage<*>> MessageListener<T>.invoke(t: T) = this.invoke(t, t.message.toString())
@JvmName("invoke1") //Avoid Platform declaration clash
internal suspend inline operator fun <T : SenderAndMessage> MessageReplier<T>.invoke(t: T) = this.invoke(t, t.message.toString())
internal suspend inline operator fun <T : SenderAndMessage<*>> MessageReplier<T>.invoke(t: T) = this.invoke(t, t.message.toString())
/**
* 消息订阅构造器
@ -140,7 +148,7 @@ internal suspend inline operator fun <T : SenderAndMessage> MessageReplier<T>.in
*/
@Suppress("unused")
@MessageListenerDsl
inline class MessageSubscribersBuilder<T : SenderAndMessage>(
inline class MessageSubscribersBuilder<T : SenderAndMessage<*>>(
val handlerConsumer: suspend (MessageListener<T>) -> Unit
) {
suspend inline fun case(equals: String, trim: Boolean = true, noinline listener: MessageListener<T>) = content({ equals == if (trim) it.trim() else it }, listener)