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Refactors the use of Gzip

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Vitor Pamplona
2025-07-25 12:39:11 -04:00
parent b77127df77
commit 180a1eb1db
2 changed files with 40 additions and 14 deletions
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17
quartz/src/main/java/com/vitorpamplona/quartz/nip19Bech32/entities/NEmbed.kt
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@@ -23,9 +23,7 @@ package com.vitorpamplona.quartz.nip19Bech32.entities
import androidx.compose.runtime.Immutable import androidx.compose.runtime.Immutable
import com.vitorpamplona.quartz.nip01Core.core.Event import com.vitorpamplona.quartz.nip01Core.core.Event
import com.vitorpamplona.quartz.nip19Bech32.toNEmbed import com.vitorpamplona.quartz.nip19Bech32.toNEmbed
import java.io.ByteArrayOutputStream import com.vitorpamplona.quartz.utils.GZip
import java.util.zip.GZIPInputStream
import java.util.zip.GZIPOutputStream
@Immutable @Immutable
data class NEmbed( data class NEmbed(
@@ -34,18 +32,9 @@ data class NEmbed(
companion object { companion object {
fun parse(bytes: ByteArray): NEmbed? { fun parse(bytes: ByteArray): NEmbed? {
if (bytes.isEmpty()) return null if (bytes.isEmpty()) return null
return NEmbed(Event.fromJson(ungzip(bytes))) return NEmbed(Event.fromJson(GZip.decompress(bytes)))
} }
fun create(event: Event): String = gzip(event.toJson()).toNEmbed() fun create(event: Event): String = GZip.compress(event.toJson()).toNEmbed()
fun gzip(content: String): ByteArray {
val bos = ByteArrayOutputStream()
GZIPOutputStream(bos).bufferedWriter(Charsets.UTF_8).use { it.write(content) }
val array = bos.toByteArray()
return array
}
fun ungzip(content: ByteArray): String = GZIPInputStream(content.inputStream()).bufferedReader(Charsets.UTF_8).use { it.readText() }
} }
} }

37
quartz/src/main/java/com/vitorpamplona/quartz/utils/GZip.kt Normal file
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@@ -0,0 +1,37 @@
/**
* Copyright (c) 2025 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.quartz.utils
import java.io.ByteArrayOutputStream
import java.util.zip.GZIPInputStream
import java.util.zip.GZIPOutputStream
class GZip {
companion object {
fun compress(content: String): ByteArray {
val bos = ByteArrayOutputStream()
GZIPOutputStream(bos).bufferedWriter(Charsets.UTF_8).use { it.write(content) }
return bos.toByteArray()
}
fun decompress(content: ByteArray): String = GZIPInputStream(content.inputStream()).bufferedReader(Charsets.UTF_8).use { it.readText() }
}
}