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Only download video, image and audio files in NIP-94

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This commit is contained in:
Vitor Pamplona 2024-03-15 19:43:18 -04:00
parent 6bdf3e2625
commit 6edc634b82
4 changed files with 18 additions and 1 deletions
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5
app/src/main/java/com/vitorpamplona/amethyst/service/NostrVideoDataSource.kt
View File

@ -40,6 +40,8 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
var job: Job? = null
val SUPPORTED_VIDEO_MIME_TYPES = listOf("image/jpeg", "image/gif", "image/png", "image/webp", "video/mp4", "video/mpeg", "video/webm", "audio/aac", "audio/mpeg", "audio/webm", "audio/wav")
override fun start() {
job?.cancel()
job =
@ -68,6 +70,7 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
authors = follows,
kinds = listOf(FileHeaderEvent.KIND, FileStorageHeaderEvent.KIND),
limit = 200,
tags = mapOf("m" to SUPPORTED_VIDEO_MIME_TYPES),
since =
latestEOSEs.users[account.userProfile()]
?.followList
@ -93,6 +96,7 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
hashToLoad
.map { listOf(it, it.lowercase(), it.uppercase(), it.capitalize()) }
.flatten(),
"m" to SUPPORTED_VIDEO_MIME_TYPES,
),
limit = 100,
since =
@ -120,6 +124,7 @@ object NostrVideoDataSource : NostrDataSource("VideoFeed") {
hashToLoad
.map { listOf(it, it.lowercase(), it.uppercase(), it.capitalize()) }
.flatten(),
"m" to SUPPORTED_VIDEO_MIME_TYPES,
),
limit = 100,
since =

2
app/src/main/java/com/vitorpamplona/amethyst/ui/dal/VideoFeedFilter.kt
View File

@ -65,7 +65,7 @@ class VideoFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {
): Boolean {
val noteEvent = it.event
return ((noteEvent is FileHeaderEvent && noteEvent.hasUrl()) || noteEvent is FileStorageHeaderEvent) &&
return ((noteEvent is FileHeaderEvent && noteEvent.hasUrl() && noteEvent.isImageOrVideo()) || (noteEvent is FileStorageHeaderEvent && noteEvent.isImageOrVideo())) &&
params.match(noteEvent) &&
account.isAcceptable(it)
}

6
quartz/src/main/java/com/vitorpamplona/quartz/events/FileHeaderEvent.kt
View File

@ -58,6 +58,12 @@ class FileHeaderEvent(
fun hasUrl() = tags.any { it.size > 1 && it[0] == URL }
fun isImageOrVideo(): Boolean {
val mimeType = mimeType() ?: return false
return mimeType.startsWith("image/") || mimeType.startsWith("video/")
}
companion object {
const val KIND = 1063
const val ALT_DESCRIPTION = "Verifiable file url"

6
quartz/src/main/java/com/vitorpamplona/quartz/events/FileStorageHeaderEvent.kt
View File

@ -54,6 +54,12 @@ class FileStorageHeaderEvent(
fun blurhash() = tags.firstOrNull { it.size > 1 && it[0] == BLUR_HASH }?.get(1)
fun isImageOrVideo(): Boolean {
val mimeType = mimeType() ?: return false
return mimeType.startsWith("image/") || mimeType.startsWith("video/")
}
companion object {
const val KIND = 1065
const val ALT_DESCRIPTION = "Descriptors for a binary file"