Basic support for FHIR payloads.

Support for nembed

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

@@ -63,6 +63,7 @@ import com.vitorpamplona.quartz.events.DeletionEvent
 import com.vitorpamplona.quartz.events.EmojiPackEvent
 import com.vitorpamplona.quartz.events.EmojiPackSelectionEvent
 import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.FhirResourceEvent
 import com.vitorpamplona.quartz.events.FileHeaderEvent
 import com.vitorpamplona.quartz.events.FileServersEvent
 import com.vitorpamplona.quartz.events.FileStorageEvent
@@ -1363,6 +1364,26 @@ object LocalCache {
         refreshObservers(note)
     }
 
+    fun consume(
+        event: FhirResourceEvent,
+        relay: Relay?,
+    ) {
+        val note = getOrCreateNote(event.id)
+        val author = getOrCreateUser(event.pubKey)
+
+        if (relay != null) {
+            author.addRelayBeingUsed(relay, event.createdAt)
+            note.addRelay(relay)
+        }
+
+        // Already processed this event.
+        if (note.event != null) return
+
+        note.loadEvent(event, author, emptyList())
+
+        refreshObservers(note)
+    }
+
     fun consume(
         event: HighlightEvent,
         relay: Relay?,
@@ -1981,6 +2002,7 @@ object LocalCache {
                 is EmojiPackEvent -> consume(event, relay)
                 is EmojiPackSelectionEvent -> consume(event, relay)
                 is SealedGossipEvent -> consume(event, relay)
+                is FhirResourceEvent -> consume(event, relay)
                 is FileHeaderEvent -> consume(event, relay)
                 is FileServersEvent -> consume(event, relay)
                 is FileStorageEvent -> consume(event, relay)

app/src/main/java/com/vitorpamplona/amethyst/ui/note/MiniFhir.kt

@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) 2024 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.amethyst.ui.note
+
+import com.fasterxml.jackson.annotation.JsonSubTypes
+import com.fasterxml.jackson.annotation.JsonTypeInfo
+
+@JsonTypeInfo(
+    use = JsonTypeInfo.Id.NAME,
+    include = JsonTypeInfo.As.PROPERTY,
+    property = "resourceType",
+)
+@JsonSubTypes(
+    JsonSubTypes.Type(value = Practitioner::class, name = "Practitioner"),
+    JsonSubTypes.Type(value = Patient::class, name = "Patient"),
+    JsonSubTypes.Type(value = Bundle::class, name = "Bundle"),
+    JsonSubTypes.Type(value = VisionPrescription::class, name = "VisionPrescription"),
+)
+open class Resource(
+    var resourceType: String? = null,
+    var id: String = "",
+)
+
+class Practitioner(
+    resourceType: String? = null,
+    id: String = "",
+    var active: Boolean? = null,
+    var name: ArrayList<HumanName> = arrayListOf(),
+    var gender: String? = null,
+) : Resource(resourceType, id)
+
+class Patient(
+    resourceType: String? = null,
+    id: String = "",
+    var active: Boolean? = null,
+    var name: ArrayList<HumanName> = arrayListOf(),
+    var gender: String? = null,
+) : Resource(resourceType, id)
+
+class HumanName(
+    var use: String? = null,
+    var family: String? = null,
+    var given: ArrayList<String> = arrayListOf(),
+) {
+    fun assembleName(): String {
+        return given.joinToString(" ") + " " + family
+    }
+}
+
+class Bundle(
+    resourceType: String? = null,
+    id: String = "",
+    var type: String? = null,
+    var created: String? = null,
+    var entry: List<Resource> = arrayListOf(),
+) : Resource(resourceType, id)
+
+class VisionPrescription(
+    resourceType: String? = null,
+    id: String = "",
+    var status: String? = null,
+    var created: String? = null,
+    var patient: Reference? = Reference(),
+    var encounter: Reference? = Reference(),
+    var dateWritten: String? = null,
+    var prescriber: Reference? = Reference(),
+    var lensSpecification: List<LensSpecification> = arrayListOf(),
+) : Resource(resourceType, id)
+
+class LensSpecification(
+    var eye: String? = null,
+    var sphere: Double? = null,
+    var cylinder: Double? = null,
+    var axis: Double? = null,
+    var add: Double? = null,
+    var prism: List<Prism> = arrayListOf(),
+    // contact lenses
+    var power: Double? = null,
+    var backCurve: Double? = null,
+    var diameter: Double? = null,
+    var color: String? = null,
+    var brand: String? = null,
+    var note: String? = null,
+)
+
+class Prism(
+    var amount: Double? = null,
+    var base: String? = null,
+)
+
+class Reference(
+    var reference: String? = null,
+)
+
+fun findReferenceInDb(
+    it: String,
+    db: Map<String, Resource>,
+): Resource? {
+    val parts = it.split("/")
+    return if (parts.size == 2) {
+        db.get(parts[1].removePrefix("#"))
+    } else {
+        db.get(it.removePrefix("#"))
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -34,6 +34,7 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ExperimentalLayoutApi
 import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.IntrinsicSize
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
@@ -53,11 +54,13 @@ import androidx.compose.material3.IconButton
 import androidx.compose.material3.LocalTextStyle
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
+import androidx.compose.material3.VerticalDivider
 import androidx.compose.material3.darkColorScheme
 import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.State
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
@@ -66,6 +69,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
+import androidx.compose.ui.Alignment.Companion.Center
 import androidx.compose.ui.Alignment.Companion.CenterVertically
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -81,9 +85,11 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.capitalize
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.graphics.drawable.toBitmap
@@ -94,6 +100,8 @@ import androidx.lifecycle.map
 import coil.compose.AsyncImage
 import coil.compose.AsyncImagePainter
 import coil.request.SuccessResult
+import com.fasterxml.jackson.databind.DeserializationFeature
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.fonfon.kgeohash.GeoHash
 import com.fonfon.kgeohash.toGeoHash
 import com.vitorpamplona.amethyst.R
@@ -125,6 +133,7 @@ import com.vitorpamplona.amethyst.ui.components.VideoView
 import com.vitorpamplona.amethyst.ui.components.ZoomableContentView
 import com.vitorpamplona.amethyst.ui.components.ZoomableImageDialog
 import com.vitorpamplona.amethyst.ui.components.measureSpaceWidth
+import com.vitorpamplona.amethyst.ui.components.mockAccountViewModel
 import com.vitorpamplona.amethyst.ui.elements.AddButton
 import com.vitorpamplona.amethyst.ui.elements.DisplayFollowingCommunityInPost
 import com.vitorpamplona.amethyst.ui.elements.DisplayFollowingHashtagsInPost
@@ -206,6 +215,8 @@ import com.vitorpamplona.quartz.events.EmojiPackEvent
 import com.vitorpamplona.quartz.events.EmojiPackSelectionEvent
 import com.vitorpamplona.quartz.events.EmojiUrl
 import com.vitorpamplona.quartz.events.EmptyTagList
+import com.vitorpamplona.quartz.events.Event
+import com.vitorpamplona.quartz.events.FhirResourceEvent
 import com.vitorpamplona.quartz.events.FileHeaderEvent
 import com.vitorpamplona.quartz.events.FileStorageHeaderEvent
 import com.vitorpamplona.quartz.events.GenericRepostEvent
@@ -239,8 +250,11 @@ import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.io.File
 import java.net.URL
+import java.text.DecimalFormat
+import java.text.NumberFormat
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
@@ -1176,6 +1190,9 @@ private fun RenderNoteRow(
         is BadgeAwardEvent -> {
             RenderBadgeAward(baseNote, backgroundColor, accountViewModel, nav)
         }
+        is FhirResourceEvent -> {
+            RenderFhirResource(baseNote, accountViewModel, nav)
+        }
         is PeopleListEvent -> {
             DisplayPeopleList(baseNote, backgroundColor, accountViewModel, nav)
         }
@@ -4346,3 +4363,223 @@ fun CreateImageHeader(
         }
     }
 }
+
+@Preview
+@Composable
+fun RenderEyeGlassesPrescriptionPreview() {
+    val accountViewModel = mockAccountViewModel()
+    val nav: (String) -> Unit = {}
+
+    val prescriptionEvent = Event.fromJson("{\"id\":\"0c15d2bc6f7dcc42fa4426d35d30d09840c9afa5b46d100415006e41d6471416\",\"pubkey\":\"bcd4715cc34f98dce7b52fddaf1d826e5ce0263479b7e110a5bd3c3789486ca8\",\"created_at\":1709074097,\"kind\":82,\"tags\":[],\"content\":\"{\\\"resourceType\\\":\\\"Bundle\\\",\\\"id\\\":\\\"bundle-vision-test\\\",\\\"type\\\":\\\"document\\\",\\\"entry\\\":[{\\\"resourceType\\\":\\\"Practitioner\\\",\\\"id\\\":\\\"2\\\",\\\"active\\\":true,\\\"name\\\":[{\\\"use\\\":\\\"official\\\",\\\"family\\\":\\\"Careful\\\",\\\"given\\\":[\\\"Adam\\\"]}],\\\"gender\\\":\\\"male\\\"},{\\\"resourceType\\\":\\\"Patient\\\",\\\"id\\\":\\\"1\\\",\\\"active\\\":true,\\\"name\\\":[{\\\"use\\\":\\\"official\\\",\\\"family\\\":\\\"Duck\\\",\\\"given\\\":[\\\"Donald\\\"]}],\\\"gender\\\":\\\"male\\\"},{\\\"resourceType\\\":\\\"VisionPrescription\\\",\\\"status\\\":\\\"active\\\",\\\"created\\\":\\\"2014-06-15\\\",\\\"patient\\\":{\\\"reference\\\":\\\"#1\\\"},\\\"dateWritten\\\":\\\"2014-06-15\\\",\\\"prescriber\\\":{\\\"reference\\\":\\\"#2\\\"},\\\"lensSpecification\\\":[{\\\"eye\\\":\\\"right\\\",\\\"sphere\\\":-2,\\\"prism\\\":[{\\\"amount\\\":0.5,\\\"base\\\":\\\"down\\\"}],\\\"add\\\":2},{\\\"eye\\\":\\\"left\\\",\\\"sphere\\\":-1,\\\"cylinder\\\":-0.5,\\\"axis\\\":180,\\\"prism\\\":[{\\\"amount\\\":0.5,\\\"base\\\":\\\"up\\\"}],\\\"add\\\":2}]}]}\",\"sig\":\"dc58f6109111ca06920c0c711aeaf8e2ee84975afa60d939828d4e01e2edea738f735fb5b1fcadf6d5496e36ac429abf7020a55fd1e4ed215738afc8d07cb950\"}") as FhirResourceEvent
+
+    RenderFhirResource(prescriptionEvent, accountViewModel, nav)
+}
+
+@Composable
+fun RenderFhirResource(
+    baseNote: Note,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit,
+) {
+    val event = baseNote.event as? FhirResourceEvent ?: return
+
+    RenderFhirResource(event, accountViewModel, nav)
+}
+
+@Composable
+fun RenderFhirResource(
+    event: FhirResourceEvent,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit,
+) {
+    var baseResource: Resource? by remember(event) {
+        mutableStateOf(null)
+    }
+
+    LaunchedEffect(key1 = event) {
+        withContext(Dispatchers.IO) {
+            val mapper =
+                jacksonObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+
+            try {
+                baseResource = mapper.readValue(event.content, Resource::class.java)
+            } catch (e: Exception) {
+                Log.e("RenderEyeGlassesPrescription", "Parser error", e)
+            }
+        }
+    }
+
+    baseResource?.let { resource ->
+        when (resource) {
+            is Bundle -> {
+                val db = resource.entry.associate { it.id to it }
+                val vision = resource.entry.filterIsInstance(VisionPrescription::class.java)
+
+                vision.firstOrNull()?.let {
+                    RenderEyeGlassesPrescription(it, db, accountViewModel, nav)
+                }
+            }
+            is VisionPrescription -> {
+                val db = mapOf(resource.id to resource)
+                RenderEyeGlassesPrescription(resource, db, accountViewModel, nav)
+            }
+            else -> {
+            }
+        }
+    }
+}
+
+@Composable
+fun RenderEyeGlassesPrescription(
+    visionPrescription: VisionPrescription,
+    db: Map<String, Resource>,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit,
+) {
+    Column(
+        modifier =
+            Modifier
+                .fillMaxWidth()
+                .padding(Size10dp),
+    ) {
+        val rightEye = visionPrescription.lensSpecification.firstOrNull { it.eye == "right" }
+        val leftEye = visionPrescription.lensSpecification.firstOrNull { it.eye == "left" }
+
+        Text(
+            "Eyeglasses Prescription",
+            modifier = Modifier.padding(4.dp).fillMaxWidth(),
+            textAlign = TextAlign.Center,
+        )
+
+        Spacer(StdVertSpacer)
+
+        visionPrescription.patient?.reference?.let {
+            val patient = findReferenceInDb(it, db) as? Patient
+
+            patient?.name?.firstOrNull()?.assembleName()?.let {
+                Text(
+                    text = "Patient: $it",
+                    modifier = Modifier.padding(4.dp).fillMaxWidth(),
+                )
+            }
+        }
+        visionPrescription.status?.let {
+            Text(
+                text = "Status: ${it.capitalize()}",
+                modifier = Modifier.padding(4.dp).fillMaxWidth(),
+            )
+        }
+
+        Spacer(DoubleVertSpacer)
+
+        RenderEyeGlassesPrescriptionHeaderRow()
+        HorizontalDivider(thickness = DividerThickness)
+
+        rightEye?.let {
+            RenderEyeGlassesPrescriptionRow(data = it)
+            HorizontalDivider(thickness = DividerThickness)
+        }
+
+        leftEye?.let {
+            RenderEyeGlassesPrescriptionRow(data = it)
+            HorizontalDivider(thickness = DividerThickness)
+        }
+
+        Spacer(DoubleVertSpacer)
+
+        visionPrescription.prescriber?.reference?.let {
+            val practitioner = findReferenceInDb(it, db) as? Practitioner
+
+            practitioner?.name?.firstOrNull()?.assembleName()?.let {
+                Text(
+                    text = "Signed by: $it",
+                    modifier = Modifier.padding(4.dp).fillMaxWidth(),
+                    textAlign = TextAlign.Right,
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun RenderEyeGlassesPrescriptionHeaderRow() {
+    Row(
+        modifier = Modifier.fillMaxWidth().height(IntrinsicSize.Min),
+        horizontalArrangement = Arrangement.SpaceBetween,
+    ) {
+        Text(
+            text = "Eye",
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+        VerticalDivider(thickness = DividerThickness)
+        Text(
+            text = "Sph",
+            textAlign = TextAlign.Right,
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+        Text(
+            text = "Cyl",
+            textAlign = TextAlign.Right,
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+        Text(
+            text = "Axis",
+            textAlign = TextAlign.Right,
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+        VerticalDivider(thickness = DividerThickness)
+        Text(
+            text = "Add",
+            textAlign = TextAlign.Right,
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+    }
+}
+
+@Composable
+fun RenderEyeGlassesPrescriptionRow(data: LensSpecification) {
+    Row(
+        modifier = Modifier.fillMaxWidth().height(IntrinsicSize.Min),
+        horizontalArrangement = Arrangement.Center,
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+        val numberFormat = DecimalFormat("##.00")
+        val integerFormat = DecimalFormat("###")
+
+        Text(
+            text = data.eye?.capitalize() ?: "Unknown",
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+        VerticalDivider(thickness = DividerThickness)
+        Text(
+            text = formatOrBlank(data.sphere, numberFormat),
+            textAlign = TextAlign.Right,
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+        Text(
+            text = formatOrBlank(data.cylinder, numberFormat),
+            textAlign = TextAlign.Right,
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+        Text(
+            text = formatOrBlank(data.axis, integerFormat),
+            textAlign = TextAlign.Right,
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+        VerticalDivider(thickness = DividerThickness)
+        Text(
+            text = formatOrBlank(data.add, numberFormat),
+            textAlign = TextAlign.Right,
+            modifier = Modifier.padding(4.dp).weight(1f),
+        )
+    }
+}
+
+fun formatOrBlank(
+    amount: Double?,
+    numberFormat: NumberFormat,
+): String {
+    if (amount == null) return ""
+    if (Math.abs(amount) < 0.01) return ""
+    return numberFormat.format(amount)
+}

commons/src/main/java/com/vitorpamplona/amethyst/commons/RichTextParser.kt

@@ -319,8 +319,8 @@ class RichTextParser() {
             Pattern.compile("#([^\\s!@#\$%^&*()=+./,\\[{\\]};:'\"?><]+)(.*)", Pattern.CASE_INSENSITIVE)
 
         val acceptedNIP19schemes =
-            listOf("npub1", "naddr1", "note1", "nprofile1", "nevent1") +
+            listOf("npub1", "naddr1", "note1", "nprofile1", "nevent1", "nembed") +
-                listOf("npub1", "naddr1", "note1", "nprofile1", "nevent1").map {
+                listOf("npub1", "naddr1", "note1", "nprofile1", "nevent1", "nembed").map {
                     it.uppercase()
                 }
 

quartz/src/androidTest/java/com/vitorpamplona/quartz/NIP19EmbedTests.kt

@@ -102,6 +102,38 @@ class NIP19EmbedTests {
         assertEquals(eyeglassesPrescriptionEvent!!.toJson(), decodedNote.toJson())
     }
 
+    @Test
+    fun testVisionPrescriptionBundleEmbedEvent() {
+        val signer =
+            NostrSignerInternal(
+                KeyPair(Hex.decode("e8e7197ccc53c9ed4cf9b1c8dce085475fa1ffdd71f2c14e44fe23d0bdf77598")),
+            )
+
+        var eyeglassesPrescriptionEvent: Event? = null
+
+        val countDownLatch = CountDownLatch(1)
+
+        FhirResourceEvent.create(fhirPayload = visionPrescriptionBundle, signer = signer) {
+            eyeglassesPrescriptionEvent = it
+            countDownLatch.countDown()
+        }
+
+        Assert.assertTrue(countDownLatch.await(1, TimeUnit.SECONDS))
+
+        assertNotNull(eyeglassesPrescriptionEvent)
+
+        val bech32 = Nip19Bech32.createNEmbed(eyeglassesPrescriptionEvent!!)
+
+        println(eyeglassesPrescriptionEvent!!.toJson())
+        println(bech32)
+
+        val decodedNote = (Nip19Bech32.uriToRoute(bech32)?.entity as Nip19Bech32.NEmbed).event
+
+        assertTrue(decodedNote.hasValidSignature())
+
+        assertEquals(eyeglassesPrescriptionEvent!!.toJson(), decodedNote.toJson())
+    }
+
     /*
     @Test
     fun testCompressionSizes() {
@@ -138,5 +170,6 @@ class NIP19EmbedTests {
         assertTrue(true)
     }*/
 
-    val visionPrescriptionFhir = "{\"resourceType\":\"VisionPrescription\",\"status\":\"active\",\"created\":\"2014-06-15\",\"patient\":{\"reference\":\"Patient/example\"},\"dateWritten\":\"2014-06-15\",\"prescriber\":{\"reference\":\"Practitioner/example\"},\"lensSpecification\":[{\"eye\":\"right\",\"sphere\":-2,\"prism\":[{\"amount\":0.5,\"base\":\"down\"}],\"add\":2},{\"eye\":\"left\",\"sphere\":-1,\"cylinder\":-0.5,\"axis\":180,\"prism\":[{\"amount\":0.5,\"base\":\"up\"}],\"add\":2}]}"
+    val visionPrescriptionFhir = "{\"resourceType\":\"VisionPrescription\",\"status\":\"active\",\"created\":\"2014-06-15\",\"patient\":{\"reference\":\"Patient/Donald Duck\"},\"dateWritten\":\"2014-06-15\",\"prescriber\":{\"reference\":\"Practitioner/Adam Careful\"},\"lensSpecification\":[{\"eye\":\"right\",\"sphere\":-2,\"prism\":[{\"amount\":0.5,\"base\":\"down\"}],\"add\":2},{\"eye\":\"left\",\"sphere\":-1,\"cylinder\":-0.5,\"axis\":180,\"prism\":[{\"amount\":0.5,\"base\":\"up\"}],\"add\":2}]}"
+    val visionPrescriptionBundle = "{\"resourceType\":\"Bundle\",\"id\":\"bundle-vision-test\",\"type\":\"document\",\"entry\":[{\"resourceType\":\"Practitioner\",\"id\":\"2\",\"active\":true,\"name\":[{\"use\":\"official\",\"family\":\"Careful\",\"given\":[\"Adam\"]}],\"gender\":\"male\"},{\"resourceType\":\"Patient\",\"id\":\"1\",\"active\":true,\"name\":[{\"use\":\"official\",\"family\":\"Duck\",\"given\":[\"Donald\"]}],\"gender\":\"male\"},{\"resourceType\":\"VisionPrescription\",\"status\":\"active\",\"created\":\"2014-06-15\",\"patient\":{\"reference\":\"#1\"},\"dateWritten\":\"2014-06-15\",\"prescriber\":{\"reference\":\"#2\"},\"lensSpecification\":[{\"eye\":\"right\",\"sphere\":-2,\"prism\":[{\"amount\":0.5,\"base\":\"down\"}],\"add\":2},{\"eye\":\"left\",\"sphere\":-1,\"cylinder\":-0.5,\"axis\":180,\"prism\":[{\"amount\":0.5,\"base\":\"up\"}],\"add\":2}]}]}"
 }

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

@@ -87,6 +87,7 @@ class EventFactory {
             FileStorageEvent.KIND -> FileStorageEvent(id, pubKey, createdAt, tags, content, sig)
             FileStorageHeaderEvent.KIND ->
                 FileStorageHeaderEvent(id, pubKey, createdAt, tags, content, sig)
+            FhirResourceEvent.KIND -> FhirResourceEvent(id, pubKey, createdAt, tags, content, sig)
             GenericRepostEvent.KIND -> GenericRepostEvent(id, pubKey, createdAt, tags, content, sig)
             GiftWrapEvent.KIND -> GiftWrapEvent(id, pubKey, createdAt, tags, content, sig)
             GitIssueEvent.KIND -> GitIssueEvent(id, pubKey, createdAt, tags, content, sig)

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

@@ -0,0 +1,51 @@
+/**
+ * Copyright (c) 2024 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.events
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.encoders.HexKey
+import com.vitorpamplona.quartz.signers.NostrSigner
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+@Immutable
+class FhirResourceEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : Event(id, pubKey, createdAt, KIND, tags, content, sig) {
+    companion object {
+        const val KIND = 82
+
+        fun create(
+            fhirPayload: String,
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (FhirResourceEvent) -> Unit,
+        ) {
+            val tags = mutableListOf<Array<String>>()
+
+            signer.sign(createdAt, KIND, tags.toTypedArray(), fhirPayload, onReady)
+        }
+    }
+}