Add MessageSource.isOriginalMessageInitialized

mirai-core-api/compatibility-validation/android/api/android.api

@@ -4834,6 +4834,7 @@ public abstract class net/mamoe/mirai/message/data/MessageSource : net/mamoe/mir
 	public abstract fun getOriginalMessage ()Lnet/mamoe/mirai/message/data/MessageChain;
 	public abstract fun getTargetId ()J
 	public abstract fun getTime ()I
+	public abstract fun isOriginalMessageInitialized ()Z
 	public static final fun quote (Lnet/mamoe/mirai/message/data/MessageChain;)Lnet/mamoe/mirai/message/data/QuoteReply;
 	public static final fun quote (Lnet/mamoe/mirai/message/data/MessageSource;)Lnet/mamoe/mirai/message/data/QuoteReply;
 	public static final fun recall (Lnet/mamoe/mirai/message/data/MessageChain;)V

mirai-core-api/compatibility-validation/jvm/api/jvm.api

@@ -4834,6 +4834,7 @@ public abstract class net/mamoe/mirai/message/data/MessageSource : net/mamoe/mir
 	public abstract fun getOriginalMessage ()Lnet/mamoe/mirai/message/data/MessageChain;
 	public abstract fun getTargetId ()J
 	public abstract fun getTime ()I
+	public abstract fun isOriginalMessageInitialized ()Z
 	public static final fun quote (Lnet/mamoe/mirai/message/data/MessageChain;)Lnet/mamoe/mirai/message/data/QuoteReply;
 	public static final fun quote (Lnet/mamoe/mirai/message/data/MessageSource;)Lnet/mamoe/mirai/message/data/QuoteReply;
 	public static final fun recall (Lnet/mamoe/mirai/message/data/MessageChain;)V

mirai-core-api/src/commonMain/kotlin/message/data/MessageSource.kt

@@ -180,6 +180,13 @@ public sealed class MessageSource : Message, MessageMetadata, ConstrainSingle {
      */
     public abstract val originalMessage: MessageChain // see OutgoingMessageSourceInternal.originalMessage
 
+    /**
+     * 当 [originalMessage] 已被初始化后返回 `true`.
+     *
+     * @since 2.12
+     */
+    public abstract val isOriginalMessageInitialized: Boolean
+
     public abstract override fun toString(): String
 
     @MiraiInternalApi

mirai-core/src/commonMain/kotlin/message/source/incomingSourceImpl.kt

@@ -57,6 +57,9 @@ internal class OnlineMessageSourceFromFriendImpl(
         msg.toMessageChainNoSource(bot, 0, MessageSourceKind.FRIEND)
     }
     override val originalMessage: MessageChain get() = originalMessageLazy.value
+    override val isOriginalMessageInitialized: Boolean
+        get() = originalMessageLazy.isInitialized()
+
     override val sender: Friend = bot.getFriendOrFail(msg.first().msgHead.fromUin)
 
     private val jceData: ImMsgBody.SourceMsg by lazy { msg.toJceDataPrivate(internalIds) }
@@ -87,6 +90,9 @@ internal class OnlineMessageSourceFromStrangerImpl(
         msg.toMessageChainNoSource(bot, 0, MessageSourceKind.STRANGER)
     }
     override val originalMessage: MessageChain get() = originalMessageLazy.value
+    override val isOriginalMessageInitialized: Boolean
+        get() = originalMessageLazy.isInitialized()
+
     override val sender: Stranger = bot.getStrangerOrFail(msg.first().msgHead.fromUin)
 
     private val jceData: ImMsgBody.SourceMsg by lazy { msg.toJceDataPrivate(internalIds) }
@@ -154,6 +160,9 @@ internal class OnlineMessageSourceFromTempImpl(
         msg.toMessageChainNoSource(bot, groupIdOrZero = 0, MessageSourceKind.TEMP)
     }
     override val originalMessage: MessageChain get() = originalMessageLazy.value
+    override val isOriginalMessageInitialized: Boolean
+        get() = originalMessageLazy.isInitialized()
+
     override val sender: Member = with(msg.first().msgHead) {
         // it must be uin, see #1410
         // corresponding test: net.mamoe.mirai.internal.notice.processors.MessageTest.group temp message test 2
@@ -189,6 +198,9 @@ internal class OnlineMessageSourceFromGroupImpl(
         msg.toMessageChainNoSource(bot, groupIdOrZero = group.id, MessageSourceKind.GROUP)
     }
     override val originalMessage: MessageChain get() = originalMessageLazy.value
+    override val isOriginalMessageInitialized: Boolean
+        get() = originalMessageLazy.isInitialized()
+
 
     override val subject: GroupImpl by lazy {
         val groupCode = msg.first().msgHead.groupInfo?.groupCode

mirai-core/src/commonMain/kotlin/message/source/offlineSourceImpl.kt

@@ -37,13 +37,15 @@ internal class OfflineMessageSourceImplData(
     override val time: Int,
     override val fromId: Long,
     override val targetId: Long,
-    originalMessageLazy: Lazy<MessageChain>,
+    private val originalMessageLazy: Lazy<MessageChain>,
     override val internalIds: IntArray,
 ) : OfflineMessageSource(), MessageSourceInternal {
     object Serializer : MessageSourceSerializerImpl("OfflineMessageSource")
 
     override val sequenceIds: IntArray get() = ids
     override val originalMessage: MessageChain by originalMessageLazy
+    override val isOriginalMessageInitialized: Boolean
+        get() = originalMessageLazy.isInitialized()
 
     // for override.
     // if provided, no need to serialize from message
@@ -157,7 +159,9 @@ internal fun OfflineMessageSourceImplData(
     targetId = targetId,
     originalMessageLazy = lazyOf(originalMessage),
     internalIds = internalIds
-)
+).also {
+    it.originalMessage // initialize lazy, to make isOriginalMessageInitialized true.
+}
 
 internal fun OfflineMessageSourceImplData(
     delegate: ImMsgBody.SourceMsg,

mirai-core/src/commonMain/kotlin/message/source/outgoingSourceImpl.kt

@@ -88,6 +88,9 @@ internal class OnlineMessageSourceToFriendImpl(
 ) : OnlineMessageSource.Outgoing.ToFriend(), MessageSourceInternal, OutgoingMessageSourceInternal {
     object Serializer : MessageSourceSerializerImpl("OnlineMessageSourceToFriend")
 
+    override val isOriginalMessageInitialized: Boolean
+        get() = true
+
     override val bot: Bot
         get() = sender
     override val ids: IntArray
@@ -119,6 +122,8 @@ internal class OnlineMessageSourceToStrangerImpl(
 
     object Serializer : MessageSourceSerializerImpl("OnlineMessageSourceToStranger")
 
+    override val isOriginalMessageInitialized: Boolean
+        get() = true
     override val bot: Bot
         get() = sender
     override val ids: IntArray
@@ -149,6 +154,9 @@ internal class OnlineMessageSourceToTempImpl(
 
     object Serializer : MessageSourceSerializerImpl("OnlineMessageSourceToTemp")
 
+    override val isOriginalMessageInitialized: Boolean
+        get() = true
+
     override val bot: Bot
         get() = sender
     override val ids: IntArray
@@ -175,6 +183,9 @@ internal class OnlineMessageSourceToGroupImpl(
 ) : OnlineMessageSource.Outgoing.ToGroup(), MessageSourceInternal, OutgoingMessageSourceInternal {
     object Serializer : MessageSourceSerializerImpl("OnlineMessageSourceToGroup")
 
+    override val isOriginalMessageInitialized: Boolean
+        get() = true
+
     override val ids: IntArray
         get() = sequenceIds
     override val bot: Bot