Base support for Calendar events

quartz/src/main/java/com/vitorpamplona/quartz/events/CalendarDateSlotEvent.kt

@@ -0,0 +1,44 @@
+package com.vitorpamplona.quartz.events
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.utils.TimeUtils
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.crypto.CryptoUtils
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.HexKey
+
+@Immutable
+class CalendarDateSlotEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
+
+    override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
+    override fun address() = ATag(kind, pubKey, dTag(), null)
+
+    fun location() = tags.firstOrNull { it.size > 1 && it[0] == "location" }?.get(1)
+    fun start() = tags.firstOrNull { it.size > 1 && it[0] == "start" }?.get(1)
+    fun end() = tags.firstOrNull { it.size > 1 && it[0] == "end" }?.get(1)
+
+    //  ["start", "<YYYY-MM-DD>"],
+    //  ["end", "<YYYY-MM-DD>"],
+
+    companion object {
+        const val kind = 31922
+
+        fun create(
+            privateKey: ByteArray,
+            createdAt: Long = TimeUtils.now()
+        ): CalendarDateSlotEvent {
+            val tags = mutableListOf<List<String>>()
+            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
+            val id = generateId(pubKey, createdAt, kind, tags, "")
+            val sig = CryptoUtils.sign(id, privateKey)
+            return CalendarDateSlotEvent(id.toHexKey(), pubKey, createdAt, tags, "", sig.toHexKey())
+        }
+    }
+}

quartz/src/main/java/com/vitorpamplona/quartz/events/CalendarEvent.kt

@@ -0,0 +1,36 @@
+package com.vitorpamplona.quartz.events
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.utils.TimeUtils
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.crypto.CryptoUtils
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.HexKey
+
+@Immutable
+class CalendarEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
+    override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
+    override fun address() = ATag(kind, pubKey, dTag(), null)
+
+    companion object {
+        const val kind = 31924
+
+        fun create(
+            privateKey: ByteArray,
+            createdAt: Long = TimeUtils.now()
+        ): CalendarEvent {
+            val tags = mutableListOf<List<String>>()
+            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
+            val id = generateId(pubKey, createdAt, kind, tags, "")
+            val sig = CryptoUtils.sign(id, privateKey)
+            return CalendarEvent(id.toHexKey(), pubKey, createdAt, tags, "", sig.toHexKey())
+        }
+    }
+}

quartz/src/main/java/com/vitorpamplona/quartz/events/CalendarRSVPEvent.kt

@@ -0,0 +1,46 @@
+package com.vitorpamplona.quartz.events
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.utils.TimeUtils
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.crypto.CryptoUtils
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.HexKey
+
+@Immutable
+class CalendarRSVPEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
+
+    override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
+    override fun address() = ATag(kind, pubKey, dTag(), null)
+
+    fun status() = tags.firstOrNull { it.size > 1 && it[0] == "location" }?.get(1)
+    fun start() = tags.firstOrNull { it.size > 1 && it[0] == "start" }?.get(1)
+    fun end() = tags.firstOrNull { it.size > 1 && it[0] == "end" }?.get(1)
+
+    //    ["L", "status"],
+    //    ["l", "<accepted/declined/tentative>", "status"],
+    //    ["L", "freebusy"],
+    //    ["l", "<free/busy>", "freebusy"]
+
+    companion object {
+        const val kind = 31925
+
+        fun create(
+            privateKey: ByteArray,
+            createdAt: Long = TimeUtils.now()
+        ): CalendarRSVPEvent {
+            val tags = mutableListOf<List<String>>()
+            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
+            val id = generateId(pubKey, createdAt, kind, tags, "")
+            val sig = CryptoUtils.sign(id, privateKey)
+            return CalendarRSVPEvent(id.toHexKey(), pubKey, createdAt, tags, "", sig.toHexKey())
+        }
+    }
+}

quartz/src/main/java/com/vitorpamplona/quartz/events/CalendarTimeSlotEvent.kt

@@ -0,0 +1,49 @@
+package com.vitorpamplona.quartz.events
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.utils.TimeUtils
+import com.vitorpamplona.quartz.encoders.toHexKey
+import com.vitorpamplona.quartz.crypto.CryptoUtils
+import com.vitorpamplona.quartz.encoders.ATag
+import com.vitorpamplona.quartz.encoders.HexKey
+
+@Immutable
+class CalendarTimeSlotEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
+
+    override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
+    override fun address() = ATag(kind, pubKey, dTag(), null)
+
+    fun location() = tags.firstOrNull { it.size > 1 && it[0] == "location" }?.get(1)
+    fun start() = tags.firstOrNull { it.size > 1 && it[0] == "start" }?.get(1)?.toLongOrNull()
+    fun end() = tags.firstOrNull { it.size > 1 && it[0] == "end" }?.get(1)?.toLongOrNull()
+
+    fun startTmz() = tags.firstOrNull { it.size > 1 && it[0] == "start_tzid" }?.get(1)?.toLongOrNull()
+    fun endTmz() = tags.firstOrNull { it.size > 1 && it[0] == "end_tzid" }?.get(1)?.toLongOrNull()
+
+    //    ["start", "<Unix timestamp in seconds>"],
+    //    ["end", "<Unix timestamp in seconds>"],
+    //    ["start_tzid", "<IANA Time Zone Database identifier>"],
+    //    ["end_tzid", "<IANA Time Zone Database identifier>"],
+
+    companion object {
+        const val kind = 31923
+
+        fun create(
+            privateKey: ByteArray,
+            createdAt: Long = TimeUtils.now()
+        ): CalendarTimeSlotEvent {
+            val tags = mutableListOf<List<String>>()
+            val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
+            val id = generateId(pubKey, createdAt, kind, tags, "")
+            val sig = CryptoUtils.sign(id, privateKey)
+            return CalendarTimeSlotEvent(id.toHexKey(), pubKey, createdAt, tags, "", sig.toHexKey())
+        }
+    }
+}

quartz/src/main/java/com/vitorpamplona/quartz/events/EventFactory.kt

@@ -22,6 +22,10 @@ class EventFactory {
             BadgeDefinitionEvent.kind -> BadgeDefinitionEvent(id, pubKey, createdAt, tags, content, sig)
             BadgeProfilesEvent.kind -> BadgeProfilesEvent(id, pubKey, createdAt, tags, content, sig)
             BookmarkListEvent.kind -> BookmarkListEvent(id, pubKey, createdAt, tags, content, sig)
+            CalendarEvent.kind -> CalendarEvent(id, pubKey, createdAt, tags, content, sig)
+            CalendarDateSlotEvent.kind -> CalendarDateSlotEvent(id, pubKey, createdAt, tags, content, sig)
+            CalendarTimeSlotEvent.kind -> CalendarTimeSlotEvent(id, pubKey, createdAt, tags, content, sig)
+            CalendarRSVPEvent.kind -> CalendarRSVPEvent(id, pubKey, createdAt, tags, content, sig)
             ChannelCreateEvent.kind -> ChannelCreateEvent(id, pubKey, createdAt, tags, content, sig)
             ChannelHideMessageEvent.kind -> ChannelHideMessageEvent(id, pubKey, createdAt, tags, content, sig)
             ChannelMessageEvent.kind -> ChannelMessageEvent(id, pubKey, createdAt, tags, content, sig)