feat(connector): add logging with KotlinLogger and reload4j

connector/composeApp/build.gradle.kts

@@ -11,6 +11,8 @@ val voyagerVersion = "1.0.0"
 val kotlinxVersion = "1.8.0"
 val koinVersion = "3.5.3"
 val kodeinVersion = "7.21.2"
+val kotlinLogging = "5.1.0"
+val sl4jVersion = "2.0.13"
 
 // Testing Versions
 val jupyterVersion = "5.10.1"
@@ -62,6 +64,11 @@ kotlin {
             implementation("cafe.adriel.voyager:voyager-koin:$voyagerVersion")
 
             implementation("org.jetbrains.kotlinx:kotlinx-coroutines-swing:$kotlinxVersion")
+
+            // Kotlin Logging
+            implementation("io.github.oshai:kotlin-logging-jvm:$kotlinLogging")
+            implementation("org.slf4j:slf4j-api:$sl4jVersion")
+            implementation("org.slf4j:slf4j-reload4j:$sl4jVersion")
         }
 
         // Testing

connector/composeApp/src/commonMain/resources/log4j.properties

@@ -0,0 +1,9 @@
+log4j.rootLogger=DEBUG, A1
+log4j.appender.A1=org.apache.log4j.ConsoleAppender
+log4j.appender.A1.layout=org.apache.log4j.PatternLayout
+
+# Print the date in ISO 8601 format
+log4j.appender.A1.layout.ConversionPattern=%d [%t] %-5p %c - %m%n
+
+# Print only messages of level WARN or above in the package com.foo.
+log4j.logger.com.foo=WARN

connector/composeApp/src/desktopMain/kotlin/tab/project/ProjectsScreenModel.kt

@@ -4,12 +4,15 @@ import cafe.adriel.voyager.core.model.StateScreenModel
 import cafe.adriel.voyager.core.model.screenModelScope
 import io.anthonyberg.connector.shared.ProjectTransaction
 import io.anthonyberg.connector.shared.entity.Project
+import io.github.oshai.kotlinlogging.KotlinLogging
 import kotlinx.coroutines.launch
 
 class ProjectsScreenModel (
     private val db: ProjectTransaction
 ) : StateScreenModel<ProjectState>(ProjectState.Loading) {
 
+    private val logger = KotlinLogging.logger {}
+
     fun projectExists() {
         screenModelScope.launch {
             mutableState.value = ProjectState.Loading
@@ -27,7 +30,7 @@ class ProjectsScreenModel (
 
     private fun getProjects(): List<Project> {
         val projects = db.getProjects()
-        println(projects)
+        logger.debug { "Loaded projects from database: $projects" }
 
         return projects
     }

connector/composeApp/src/desktopMain/kotlin/tab/test/TestRun.kt

@@ -18,11 +18,13 @@ import androidx.compose.ui.unit.dp
 import cafe.adriel.voyager.core.screen.Screen
 import cafe.adriel.voyager.koin.getScreenModel
 import io.anthonyberg.connector.shared.entity.Action
+import io.github.oshai.kotlinlogging.KotlinLogging
 
 class TestRun (
     private val actions: List<Action>
 ) : Screen {
 
+    private val logger = KotlinLogging.logger {}
     private var tested = mutableStateListOf<Boolean>()
 
     @Composable
@@ -40,30 +42,35 @@ class TestRun (
         }
 
         when (val s = state) {
-            is TestState.Init -> println("Loading Simulator Tests")
+            is TestState.Init -> logger.info { "Loading Simulator Tests" }
             is TestState.NoSimulator -> {
-                running = false
+                logger.warn { "Could not connect to the simulator" }
                 Text("Could not connect to the simulator!")
                 return
             }
             is TestState.Ready -> {
-                println("Loaded Simulator Tests")
+                logger.info { "Loaded Simulator Tests" }
 
                 screenModel.runAction(actions[step])
             }
-            is TestState.Running -> println("Running Action: ${s.step}")
+            is TestState.Running -> logger.info { "Running Action: ${s.step}" }
             is TestState.Complete -> {
+                logger.info { "Completed test for action: ${s.step}" }
                 tested.add(s.pass)
 
                 step += 1
                 if (step == actions.size) {
+                    logger.info { "Completed all tests" }
                     screenModel.end()
                 } else {
                     screenModel.runAction(actions[step])
                 }
             }
             is TestState.Idle -> running = false
-            is TestState.Error -> return Text("An error occurred!")
+            is TestState.Error -> {
+                logger.error { "An error occurred!" }
+                return Text("An error occurred!")
+            }
         }
 
         Column(

connector/shared/build.gradle.kts

@@ -9,7 +9,7 @@ val coroutinesVersion = "1.8.0"
 val ktorVersion = "2.3.9"
 val sqlDelightVersion = "2.0.2"
 val dateTimeVersion = "0.5.0"
-val sl4jVersion = "2.0.12"
+val sl4jVersion = "2.0.13"
 val vdmjVersion = "4.5.0"
 
 // Testing Dependencies