feat: implement a simple version of the message renderer

app/src/main/java/de/justjanne/quasseldroid/ui/theme/Color.kt → app/src/main/kotlin/de/justjanne/quasseldroid/ui/theme/Color.kt

@@ -9,3 +9,22 @@ val Accent = Color(0xFFffaf3b)
 val Secure = Color(0xFF4CAF50)
 val PartiallySecure = Color(0xFFFFC107)
 val Insecure = Color(0xFFD32F2F)
+
+val SenderColors = listOf(
+  Color(0xFF_b80a73),
+  Color(0xFF_814dd5),
+  Color(0xFF_9f0b0b),
+  Color(0xFF_139f2f),
+  Color(0xFF_4e9c9f),
+  Color(0xFF_8b4a9f),
+  Color(0xFF_9f8669),
+  Color(0xFF_2b6b9f),
+  Color(0xFF_e00d8f),
+  Color(0xFF_995bfd),
+  Color(0xFF_c70e0e),
+  Color(0xFF_18c73e),
+  Color(0xFF_61c6c7),
+  Color(0xFF_af5ec7),
+  Color(0xFF_c7a782),
+  Color(0xFF_3684c7),
+)

app/src/main/java/de/justjanne/quasseldroid/util/FlowExtensions.kt → app/src/main/kotlin/de/justjanne/quasseldroid/util/FlowExtensions.kt

@@ -5,6 +5,7 @@ import androidx.compose.runtime.DisallowComposableCalls
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.emitAll
 import kotlinx.coroutines.flow.transform
 
@@ -23,3 +24,8 @@ inline fun <T, R> Flow<T?>.flatMapLatestNullable(crossinline transform: suspend
 inline fun <T> rememberFlow(initial: T, calculation: @DisallowComposableCalls () -> Flow<T>): T {
   return remember(calculation).collectAsState(initial).value
 }
+
+@Composable
+inline fun <T> rememberFlow(calculation: @DisallowComposableCalls () -> StateFlow<T>): T {
+  return remember(calculation).collectAsState().value
+}

app/src/main/kotlin/de/justjanne/quasseldroid/util/saver/BufferIdSaver.kt

+package de.justjanne.quasseldroid.util.saver
+
+import androidx.compose.runtime.saveable.Saver
+import androidx.compose.runtime.saveable.SaverScope
+import de.justjanne.libquassel.protocol.models.ids.BufferId
+
+object BufferIdSaver : Saver<BufferId, Int> {
+  override fun restore(value: Int) = BufferId(value)
+  override fun SaverScope.save(value: BufferId) = value.id
+}

app/src/main/kotlin/de/justjanne/quasseldroid/util/saver/IdentityIdSaver.kt

+package de.justjanne.quasseldroid.util.saver
+
+import androidx.compose.runtime.saveable.Saver
+import androidx.compose.runtime.saveable.SaverScope
+import de.justjanne.libquassel.protocol.models.ids.IdentityId
+
+object IdentityIdSaver : Saver<IdentityId, Int> {
+  override fun restore(value: Int) = IdentityId(value)
+  override fun SaverScope.save(value: IdentityId) = value.id
+}

app/src/main/kotlin/de/justjanne/quasseldroid/util/saver/MsgIdSaver.kt

+package de.justjanne.quasseldroid.util.saver
+
+import androidx.compose.runtime.saveable.Saver
+import androidx.compose.runtime.saveable.SaverScope
+import de.justjanne.libquassel.protocol.models.ids.MsgId
+
+object MsgIdSaver : Saver<MsgId, Long> {
+  override fun restore(value: Long) = MsgId(value)
+  override fun SaverScope.save(value: MsgId) = value.id
+}

app/src/main/kotlin/de/justjanne/quasseldroid/util/saver/NetworkIdSaver.kt

+package de.justjanne.quasseldroid.util.saver
+
+import androidx.compose.runtime.saveable.Saver
+import androidx.compose.runtime.saveable.SaverScope
+import de.justjanne.libquassel.protocol.models.ids.NetworkId
+
+object NetworkIdSaver : Saver<NetworkId, Int> {
+  override fun restore(value: Int) = NetworkId(value)
+  override fun SaverScope.save(value: NetworkId) = value.id
+}

app/src/main/java/de/justjanne/quasseldroid/util/TextFieldValueSaver.kt → app/src/main/kotlin/de/justjanne/quasseldroid/util/saver/TextFieldValueSaver.kt

-package de.justjanne.quasseldroid.util
+package de.justjanne.quasseldroid.util.saver
 
 import androidx.compose.runtime.saveable.Saver
 import androidx.compose.runtime.saveable.SaverScope

app/src/main/kotlin/irc/CRCUtils.kt

+package irc
+
+object CRCUtils {
+  fun qChecksum(data: ByteArray): Int {
+    var crc = 0xffff
+    val crcHighBitMask = 0x8000
+
+    for (b in data) {
+      val c = reflect(b.toInt(), 8)
+      var j = 0x80
+      while (j > 0) {
+        var highBit = crc and crcHighBitMask
+        crc = crc shl 1
+        if (c and j > 0) {
+          highBit = highBit xor crcHighBitMask
+        }
+        if (highBit > 0) {
+          crc = crc xor 0x1021
+        }
+        j = j shr 1
+      }
+    }
+
+    crc = reflect(crc, 16)
+    crc = crc xor 0xffff
+    crc = crc and 0xffff
+
+    return crc
+  }
+
+  private fun reflect(crc: Int, n: Int): Int {
+    var j = 1
+    var crcout = 0
+    var i = 1 shl n - 1
+    while (i > 0) {
+      if (crc and i > 0) {
+        crcout = crcout or j
+      }
+      j = j shl 1
+      i = i shr 1
+    }
+    return crcout
+  }
+}

app/src/main/kotlin/irc/SenderColorUtil.kt

+package irc
+
+import java.util.*
+
+object SenderColorUtil {
+  fun senderColor(nick: String): Int {
+    return 0xf and CRCUtils.qChecksum(
+      nick.trimEnd('_')
+        .lowercase(Locale.ENGLISH)
+        .toByteArray(Charsets.ISO_8859_1)
+    )
+  }
+}

app/src/test/kotlin/de/kuschku/justjanne/quasseldroid/util/irc/SenderColorUtilTest.kt

+package de.kuschku.justjanne.quasseldroid.util.irc
+
+import irc.SenderColorUtil
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+
+class SenderColorUtilTest {
+  @Test
+  fun verifyTestData() {
+    assertEquals(0x5, SenderColorUtil.senderColor("mavhq"))
+    assertEquals(0xa, SenderColorUtil.senderColor("winch"))
+    assertEquals(0xc, SenderColorUtil.senderColor("mack"))
+  }
+}

gradle/convention/src/main/kotlin/justjanne.java.gradle.kts

+import gradle.kotlin.dsl.accessors._9f9f63157b527b37420ecbe9e569524a.testImplementation
+import gradle.kotlin.dsl.accessors._9f9f63157b527b37420ecbe9e569524a.testRuntimeOnly
+
 plugins {
   java
   id("justjanne.repositories")
 }
 
+dependencies {
+  testImplementation("org.junit.jupiter", "junit-jupiter-api", "5.8.2")
+  testImplementation("org.junit.jupiter", "junit-jupiter-params", "5.8.2")
+  testRuntimeOnly("org.junit.jupiter", "junit-jupiter-engine")
+}
+
 configure<JavaPluginExtension> {
   toolchain {
     languageVersion.set(JavaLanguageVersion.of(8))
   }
 }
+
+tasks.withType<Test> {
+  useJUnitPlatform()
+}

gradle/convention/src/main/kotlin/justjanne.kotlin.android.gradle.kts

 import gradle.kotlin.dsl.accessors._9f9f63157b527b37420ecbe9e569524a.implementation
 import gradle.kotlin.dsl.accessors._9f9f63157b527b37420ecbe9e569524a.testImplementation
+import gradle.kotlin.dsl.accessors._9f9f63157b527b37420ecbe9e569524a.testRuntimeOnly
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
@@ -11,9 +12,16 @@ plugins {
 
 dependencies {
   implementation("org.jetbrains.kotlin:kotlin-stdlib:1.6.10")
+
   implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.0")
   implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.0")
   testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.0")
+
+  testImplementation("org.junit.jupiter", "junit-jupiter-api", "5.8.2")
+  testImplementation("org.junit.jupiter", "junit-jupiter-params", "5.8.2")
+  testRuntimeOnly("org.junit.jupiter", "junit-jupiter-engine")
+
+  testImplementation("org.jetbrains.kotlin:kotlin-test-junit5:1.6.10")
 }
 
 tasks.withType<KotlinCompile> {
@@ -26,3 +34,13 @@ tasks.withType<KotlinCompile> {
     jvmTarget = "1.8"
   }
 }
+
+tasks.withType<Test> {
+  useJUnitPlatform()
+}
+
+configure<JavaPluginExtension> {
+  toolchain {
+    languageVersion.set(JavaLanguageVersion.of(8))
+  }
+}

gradle/convention/src/main/kotlin/justjanne.kotlin.gradle.kts

@@ -2,7 +2,6 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
   id("justjanne.java")
-  id("justjanne.repositories")
   id("com.google.devtools.ksp")
   kotlin("jvm")
   kotlin("kapt")
@@ -10,8 +9,11 @@ plugins {
 
 dependencies {
   implementation("org.jetbrains.kotlin:kotlin-stdlib:1.6.10")
+
   implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.0")
   testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.0")
+
+  testImplementation("org.jetbrains.kotlin:kotlin-test-junit5:1.6.10")
 }
 
 tasks.withType<KotlinCompile> {