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Create LnZapEventInterface

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This commit is contained in:
Chemaclass 2023-03-05 23:00:19 +01:00
parent b8937594bc
commit f18ea8cf76
3 changed files with 46 additions and 12 deletions
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38
app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapEvent.kt
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@ -3,30 +3,38 @@ package com.vitorpamplona.amethyst.service.model
import com.vitorpamplona.amethyst.model.HexKey
import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
import com.vitorpamplona.amethyst.service.relays.Client
import java.math.BigDecimal
class LnZapEvent (
class LnZapEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
tags: List<List<String>>,
content: String,
sig: HexKey
): Event(id, pubKey, createdAt, kind, tags, content, sig) {
): LnZapEventInterface, Event(id, pubKey, createdAt, kind, tags, content, sig) {
fun zappedPost() = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
fun zappedAuthor() = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
override fun zappedPost() = tags
.filter { it.firstOrNull() == "e" }
.mapNotNull { it.getOrNull(1) }
fun taggedAddresses() = tags.filter { it.firstOrNull() == "a" }.mapNotNull { it.getOrNull(1) }.mapNotNull { ATag.parse(it) }
override fun zappedAuthor() = tags
.filter { it.firstOrNull() == "p" }
.mapNotNull { it.getOrNull(1) }
fun lnInvoice() = tags.filter { it.firstOrNull() == "bolt11" }.mapNotNull { it.getOrNull(1) }.firstOrNull()
fun preimage() = tags.filter { it.firstOrNull() == "preimage" }.mapNotNull { it.getOrNull(1) }.firstOrNull()
override fun taggedAddresses(): List<ATag> = tags
.filter { it.firstOrNull() == "a" }
.mapNotNull { it.getOrNull(1) }
.mapNotNull { ATag.parse(it) }
fun description() = tags.filter { it.firstOrNull() == "description" }.mapNotNull { it.getOrNull(1) }.firstOrNull()
override fun amount(): BigDecimal? {
return lnInvoice()?.let { LnInvoiceUtil.getAmountInSats(it) }
}
// Keeps this as a field because it's a heavier function used everywhere.
val amount = lnInvoice()?.let { LnInvoiceUtil.getAmountInSats(it) }
fun containedPost() = try {
override fun containedPost(): Event? = try {
description()?.let {
fromJson(it, Client.lenient)
}
@ -34,7 +42,17 @@ class LnZapEvent (
null
}
private fun lnInvoice(): String? = tags
.filter { it.firstOrNull() == "bolt11" }
.mapNotNull { it.getOrNull(1) }
.firstOrNull()
private fun description(): String? = tags
.filter { it.firstOrNull() == "description" }
.mapNotNull { it.getOrNull(1) }
.firstOrNull()
companion object {
const val kind = 9735
}
}
}

16
app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapEventInterface.kt Normal file
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@ -0,0 +1,16 @@
package com.vitorpamplona.amethyst.service.model
import java.math.BigDecimal
interface LnZapEventInterface: EventInterface {
fun zappedPost(): List<String>
fun zappedAuthor(): List<String>
fun taggedAddresses(): List<ATag>
fun amount(): BigDecimal?
fun containedPost(): Event?
}

4
app/src/main/java/com/vitorpamplona/amethyst/service/model/zaps/UserZaps.kt
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@ -1,7 +1,7 @@
package com.vitorpamplona.amethyst.service.model.zaps
import com.vitorpamplona.amethyst.model.Note
import com.vitorpamplona.amethyst.service.model.LnZapEvent
import com.vitorpamplona.amethyst.service.model.LnZapEventInterface
object UserZaps {
fun groupByUser(zaps: Map<Note, Note?>?): List<Pair<Note, Note>> {
@ -10,7 +10,7 @@ object UserZaps {
return (zaps
.filter { it.value != null }
.toList()
.sortedBy { (it.second?.event as? LnZapEvent)?.amount }
.sortedBy { (it.second?.event as? LnZapEventInterface)?.amount() }
.reversed()) as List<Pair<Note, Note>>
}
}