kopia lustrzana https://github.com/vitorpamplona/amethyst
89 wiersze
3.1 KiB
Kotlin
89 wiersze
3.1 KiB
Kotlin
package com.vitorpamplona.amethyst.service
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import com.vitorpamplona.amethyst.model.Account
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import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
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import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
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import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
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import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
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import com.vitorpamplona.amethyst.service.relays.FeedType
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import com.vitorpamplona.amethyst.service.relays.JsonFilter
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import com.vitorpamplona.amethyst.service.relays.TypedFilter
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object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
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lateinit var account: Account
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fun createMessagesToMeFilter() = TypedFilter(
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types = setOf(FeedType.PRIVATE_DMS),
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filter = JsonFilter(
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kinds = listOf(PrivateDmEvent.kind),
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tags = mapOf("p" to listOf(account.userProfile().pubkeyHex))
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)
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)
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fun createMessagesFromMeFilter() = TypedFilter(
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types = setOf(FeedType.PRIVATE_DMS),
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filter = JsonFilter(
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kinds = listOf(PrivateDmEvent.kind),
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authors = listOf(account.userProfile().pubkeyHex)
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)
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)
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fun createChannelsCreatedbyMeFilter() = TypedFilter(
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types = setOf(FeedType.PUBLIC_CHATS),
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filter = JsonFilter(
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kinds = listOf(ChannelCreateEvent.kind, ChannelMetadataEvent.kind),
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authors = listOf(account.userProfile().pubkeyHex)
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)
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)
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fun createMyChannelsFilter() = TypedFilter(
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types = FeedType.values().toSet(), // Metadata comes from any relay
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filter = JsonFilter(
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kinds = listOf(ChannelCreateEvent.kind),
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ids = account.followingChannels.toList()
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)
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)
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fun createLastChannelInfoFilter(): List<TypedFilter> {
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return account.followingChannels.map {
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TypedFilter(
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types = FeedType.values().toSet(), // Metadata comes from any relay
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filter = JsonFilter(
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kinds = listOf(ChannelMetadataEvent.kind),
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tags = mapOf("e" to listOf(it)),
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limit = 1
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)
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)
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}
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}
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fun createLastMessageOfEachChannelFilter(): List<TypedFilter> {
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return account.followingChannels.map {
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TypedFilter(
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types = setOf(FeedType.PUBLIC_CHATS),
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filter = JsonFilter(
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kinds = listOf(ChannelMessageEvent.kind),
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tags = mapOf("e" to listOf(it)),
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limit = 100 // Remember to consider spam that is being removed from the UI
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)
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)
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}
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}
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val chatroomListChannel = requestNewChannel()
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override fun updateChannelFilters() {
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val list = listOf(
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createMessagesToMeFilter(),
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createMessagesFromMeFilter(),
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createMyChannelsFilter()
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)
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chatroomListChannel.typedFilters = listOfNotNull(
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list,
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createLastChannelInfoFilter(),
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createLastMessageOfEachChannelFilter()
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).flatten().ifEmpty { null }
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}
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}
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