sentMessages extension for FlowsUpdatesFilter

CHANGELOG.md

@@ -56,6 +56,8 @@
     * Extensions for `FlowUpdatesFilter` were added:
         * `FlowsUpdatesFilter#allSentMessagesFlow` (combination of `messageFlow` and `channelPostFlow`)
         * `FlowsUpdatesFilter#allSentMediaGroupsFlow` (combination of `messageMediaGroupFlow` and `channelPostMediaGroupFlow`)
+        * `FlowsUpdatesFilter#sentMessages`
+        * `FlowsUpdatesFilter#sentMessagesWithMediaGroups`
         * `FlowsUpdatesFilter#photoMessagesWithMediaGroups`
         * `FlowsUpdatesFilter#imageMessagesWithMediaGroups`
         * `FlowsUpdatesFilter#videoMessagesWithMediaGroups`

TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/FlowsAggregation.kt

@@ -29,3 +29,11 @@ fun <T> Flow<Iterable<T>>.flatMap(): Flow<T> = flow {
         }
     }
 }
+
+fun <T, R> Flow<T>.flatMap(mapper: (T) -> Iterable<R>): Flow<R> = flow {
+    collect {
+        mapper(it).forEach {
+            emit(it)
+        }
+    }
+}

TelegramBotAPI-extensions-utils/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/utils/shortcuts/FlowsUpdatesFilter.kt

@@ -75,6 +75,18 @@ inline fun <reified T: MediaGroupContent> FlowsUpdatesFilter.filterMediaGroupMes
     } ?: messageMediaGroupFlow).filterMediaGroupMessages()
 }
 
+fun FlowsUpdatesFilter.sentMessages(
+    scopeToIncludeChannels: CoroutineScope? = null
+): Flow<ContentMessage<MessageContent>> = filterContentMessages(scopeToIncludeChannels)
+fun FlowsUpdatesFilter.sentMessagesWithMediaGroups(
+    scopeToIncludeChannels: CoroutineScope? = null
+): Flow<ContentMessage<MessageContent>> = merge(
+    sentMessages(scopeToIncludeChannels),
+    mediaGroupMessages(scopeToIncludeChannels).flatMap {
+        it.mapNotNull { it as? ContentMessage<MessageContent> }
+    }
+)
+
 fun Flow<BaseSentMessageUpdate>.animationMessages() = filterContentMessages<AnimationContent>()
 fun FlowsUpdatesFilter.animationMessages(
     scopeToIncludeChannels: CoroutineScope? = null