Improves the documentation of the TagArray functions

amethyst/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt

@@ -52,7 +52,7 @@ import com.vitorpamplona.quartz.nip01Core.checkSignature
 import com.vitorpamplona.quartz.nip01Core.core.AddressableEvent
 import com.vitorpamplona.quartz.nip01Core.core.BaseAddressableEvent
 import com.vitorpamplona.quartz.nip01Core.core.Event
-import com.vitorpamplona.quartz.nip01Core.core.matchTag1With
+import com.vitorpamplona.quartz.nip01Core.core.tagValueContains
 import com.vitorpamplona.quartz.nip01Core.hasValidSignature
 import com.vitorpamplona.quartz.nip01Core.tags.addressables.ATag
 import com.vitorpamplona.quartz.nip01Core.tags.addressables.mapTaggedAddress
@@ -1850,7 +1850,7 @@ object LocalCache {
                 return@filter false
             }
 
-            if (note.event?.tags?.matchTag1With(text) == true ||
+            if (note.event?.tags?.tagValueContains(text, true) == true ||
                 note.idHex.startsWith(text, true)
             ) {
                 if (!note.isHiddenFor(forAccount.flowHiddenUsers.value)) {
@@ -1881,7 +1881,7 @@ object LocalCache {
                     return@filter false
                 }
 
-                if (addressable.event?.tags?.matchTag1With(text) == true ||
+                if (addressable.event?.tags?.tagValueContains(text, true) == true ||
                     addressable.idHex.startsWith(text, true)
                 ) {
                     if (!addressable.isHiddenFor(forAccount.flowHiddenUsers.value)) {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/Highlight.kt

@@ -249,7 +249,7 @@ fun DisplayEntryForNote(
 
     val noteEvent = noteState?.note?.event as? BaseTextNoteEvent ?: return
 
-    val description = noteEvent.tags.firstTagValueFor("title", "subject", "alt")
+    val description = remember(noteEvent) { noteEvent.tags.firstTagValueFor("title", "subject", "alt") }
 
     Text("-", maxLines = 1)
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/RelayList.kt

@@ -75,15 +75,20 @@ fun DisplayRelaySet(
     val noteEvent = baseNote.event as? RelaySetEvent ?: return
 
     val relays by
-        remember(baseNote) {
+        remember(noteEvent) {
             mutableStateOf(
                 noteEvent.relays().map { RelayBriefInfoCache.RelayBriefInfo(it) }.toImmutableList(),
             )
         }
 
+    val relayListName =
+        remember(noteEvent) {
+            noteEvent.tags.firstTagValueFor("title", "name") ?: "#${noteEvent.dTag()}"
+        }
+
     DisplayRelaySet(
         relays,
-        noteEvent.tags.firstTagValueFor("title", "name") ?: "#${noteEvent.dTag()}",
+        relayListName,
         noteEvent.description(),
         backgroundColor,
         accountViewModel,

quartz/src/main/java/com/vitorpamplona/quartz/nip01Core/core/TagArray.kt

@@ -24,46 +24,64 @@ import com.vitorpamplona.quartz.nip01Core.HexKey
 
 typealias TagArray = Array<Array<String>>
 
+/**
+ * Performs the given [action] on each tag that matches the given [tagName].
+ */
 fun TagArray.forEachTagged(
     tagName: String,
-    onEach: (eventId: HexKey) -> Unit,
+    action: (eventId: HexKey) -> Unit,
 ) = this.forEach {
     if (it.size > 1 && it[0] == tagName) {
-        onEach(it[1])
+        action(it[1])
     }
 }
 
+/**
+ * Returns `true` if at least one tag matches the given [tagName] and the action.
+ */
 fun TagArray.anyTagged(
     tagName: String,
-    onEach: (tagValue: String) -> Boolean,
-) = this.any {
-    if (it.size > 1 && it[0] == tagName) {
-        onEach(it[1])
-    } else {
-        false
-    }
-}
+    predicate: (tagValue: String) -> Boolean,
+) = this.any { it.size > 1 && it[0] == tagName && predicate(it[1]) }
 
+/**
+ * Returns `true` if at least one tag matches the given [tagName].
+ */
 fun TagArray.anyTagged(tagName: String) = this.any { it.size > 0 && it[0] == tagName }
 
-fun TagArray.anyTagWithValueStartingWithIgnoreCase(
+/**
+ * Returns `true` if at least one tag matches the given [tagName] and its value starts with a prefix
+ */
+fun TagArray.anyTagWithValueStartingWith(
     tagName: String,
     valuePrefix: String,
-): Boolean = this.any { it.size > 1 && it[0] == tagName && it[1].startsWith(valuePrefix, true) }
+    ignoreCase: Boolean = true,
+): Boolean = this.any { it.size > 1 && it[0] == tagName && it[1].startsWith(valuePrefix, ignoreCase) }
 
+/**
+ * Returns `true` if at least one tag matches the given name and has a value
+ */
 fun TagArray.hasTagWithContent(tagName: String) = this.any { it.size > 1 && it[0] == tagName }
 
+/**
+ * Returns a list containing only the non-null results of applying the tag value to the given [transform] function
+ * to each tag that matches the [tagName]
+ */
 fun <R> TagArray.mapValueTagged(
     tagName: String,
-    map: (tagValue: String) -> R,
+    transform: (tagValue: String) -> R,
 ) = this.mapNotNull {
     if (it.size > 1 && it[0] == tagName) {
-        map(it[1])
+        transform(it[1])
     } else {
         null
     }
 }
 
+/**
+ * Returns a list containing only the non-null results of applying the tag array to the given [transform] function
+ * to each tag that matches the [tagName]
+ */
 fun <R> TagArray.mapTagged(
     tagName: String,
     map: (tagValue: Array<String>) -> R,
@@ -75,6 +93,9 @@ fun <R> TagArray.mapTagged(
     }
 }
 
+/**
+ * Returns a list containing only the non-null tag values that match the [tagName]
+ */
 fun TagArray.mapValues(tagName: String) =
     this.mapNotNull {
         if (it.size > 1 && it[0] == tagName) {
@@ -84,39 +105,76 @@ fun TagArray.mapValues(tagName: String) =
         }
     }
 
+/**
+ * Returns the first non-null value produced by [transform] function being applied to all tags
+ * that match the [tagName]
+ */
 fun <R> TagArray.firstMapTagged(
     tagName: String,
-    map: (tagValue: Array<String>) -> R,
+    transform: (tagValue: Array<String>) -> R,
 ) = this.firstNotNullOfOrNull {
     if (it.size > 1 && it[0] == tagName) {
-        map(it)
+        transform(it)
     } else {
         null
     }
 }
 
+/**
+ * Returns a list of tags that match the given [tagName].
+ */
 fun TagArray.filterByTag(tagName: String) = this.filter { it.size > 0 && it[0] == tagName }
 
+/**
+ * Returns a list of tags that match the given [tagName] and have a tag value.
+ */
 fun TagArray.filterByTagWithValue(tagName: String) = this.filter { it.size > 1 && it[0] == tagName }
 
+/**
+ * Returns the first tag that match the given [tagName] and have a tag value.
+ */
 fun TagArray.firstTag(key: String) = this.firstOrNull { it.size > 1 && it[0] == key }
 
+/**
+ * Returns the first tag value that match the given [tagName] and have a tag value.
+ */
 fun TagArray.firstTagValue(key: String) = this.firstOrNull { it.size > 1 && it[0] == key }?.let { it[1] }
 
+/**
+ * Returns the first tag value that match the given [tagName] and have a tag value as integer
+ */
 fun TagArray.firstTagValueAsInt(key: String) = this.firstOrNull { it.size > 1 && it[0] == key }?.let { it[1].toIntOrNull() }
 
+/**
+ * Returns the first tag value that match the given [tagName] and have a tag value as long
+ */
 fun TagArray.firstTagValueAsLong(key: String) = this.firstOrNull { it.size > 1 && it[0] == key }?.let { it[1].toLongOrNull() }
 
-fun TagArray.firstTagValueFor(vararg key: String) = this.firstOrNull { it.size > 1 && it[0] in key }?.let { it[1] }
+/**
+ * Returns the first tag value that match any of the given [tagNames] and have a tag value
+ */
+fun TagArray.firstTagValueFor(vararg tagNames: String) = this.firstOrNull { it.size > 1 && it[0] in tagNames }?.let { it[1] }
 
+/**
+ * Returns `true` if at least one tag matches the given [tagName] and [tagValue]
+ */
 fun TagArray.isTagged(
-    key: String,
-    tag: String,
-) = this.any { it.size > 1 && it[0] == key && it[1] == tag }
+    tagName: String,
+    tagValue: String,
+) = this.any { it.size > 1 && it[0] == tagName && it[1] == tagValue }
 
+/**
+ * Returns `true` if at least one tag matches the given [tagName] and is in [tagValues]
+ */
 fun TagArray.isAnyTagged(
-    key: String,
-    tags: Set<String>,
-) = this.any { it.size > 1 && it[0] == key && it[1] in tags }
+    tagName: String,
+    tagValues: Set<String>,
+) = this.any { it.size > 1 && it[0] == tagName && it[1] in tagValues }
 
-fun TagArray.matchTag1With(text: String) = this.any { it.size > 1 && it[1].contains(text, true) }
+/**
+ * Returns `true` if at least one tag has value that contains [text]
+ */
+fun TagArray.tagValueContains(
+    text: String,
+    ignoreCase: Boolean = false,
+) = this.any { it.size > 1 && it[1].contains(text, ignoreCase) }

quartz/src/main/java/com/vitorpamplona/quartz/nip01Core/tags/geohash/TagArrayExt.kt

@@ -21,7 +21,7 @@
 package com.vitorpamplona.quartz.nip01Core.tags.geohash
 
 import com.vitorpamplona.quartz.nip01Core.core.TagArray
-import com.vitorpamplona.quartz.nip01Core.core.anyTagWithValueStartingWithIgnoreCase
+import com.vitorpamplona.quartz.nip01Core.core.anyTagWithValueStartingWith
 import com.vitorpamplona.quartz.nip01Core.core.hasTagWithContent
 import com.vitorpamplona.quartz.nip01Core.core.isAnyTagged
 import com.vitorpamplona.quartz.nip01Core.core.mapValues
@@ -30,7 +30,7 @@ fun TagArray.hasGeohashes() = this.hasTagWithContent("g")
 
 fun TagArray.isTaggedGeoHashes(hashtags: Set<String>) = this.isAnyTagged("g", hashtags)
 
-fun TagArray.isTaggedGeoHash(hashtag: String) = this.anyTagWithValueStartingWithIgnoreCase("g", hashtag)
+fun TagArray.isTaggedGeoHash(hashtag: String) = this.anyTagWithValueStartingWith("g", hashtag)
 
 fun TagArray.geohashes() = this.mapValues("g")
 

quartz/src/main/java/com/vitorpamplona/quartz/nip84Highlights/HighlightEvent.kt

@@ -23,7 +23,6 @@ package com.vitorpamplona.quartz.nip84Highlights
 import androidx.compose.runtime.Immutable
 import com.vitorpamplona.quartz.nip01Core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.firstTagValue
-import com.vitorpamplona.quartz.nip01Core.core.firstTagValueFor
 import com.vitorpamplona.quartz.nip01Core.signers.NostrSigner
 import com.vitorpamplona.quartz.nip01Core.tags.addressables.firstTaggedAddress
 import com.vitorpamplona.quartz.nip01Core.tags.events.firstTaggedEvent
@@ -47,7 +46,7 @@ class HighlightEvent(
 
     fun quote() = content
 
-    fun context() = tags.firstTagValueFor("context")
+    fun context() = tags.firstTagValue("context")
 
     fun inPost() = firstTaggedAddress()