Feature: Config periodic save

Author: emyfops

common/src/main/kotlin/com/lambda/config/Configurable.kt

@@ -31,13 +31,17 @@ import java.awt.Color
  *
  * @property settings A set of [AbstractSetting]s that this configurable manages.
  */
-abstract class Configurable(configuration: Configuration) : Jsonable, Nameable {
+abstract class Configurable(
+    private val configuration: Configuration
+) : Jsonable, Nameable {
     val settings = mutableSetOf<AbstractSetting<*>>()
 
     init {
-        configuration.configurables.add(this) // ToDo: Find non-leaking solution
+        register()
     }
 
+    private fun register() = configuration.configurables.add(this)
+
     override fun toJson() =
         JsonObject().apply {
             settings.forEach { setting ->

common/src/main/kotlin/com/lambda/config/Configuration.kt

@@ -15,6 +15,10 @@ import com.lambda.util.StringUtils.capitalize
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import java.io.File
+import java.time.Duration
+import java.util.concurrent.Executors
+import kotlin.concurrent.fixedRateTimer
+
 
 /**
  * Represents a compound of [Configurable] objects whose [AbstractSetting]s
@@ -47,7 +51,18 @@ abstract class Configuration : Jsonable {
     }
 
     // Avoid context-leaking warning
-    private fun register() = configurations.add(this)
+    private fun register() {
+        fixedRateTimer(
+            daemon = true,
+            name = "Scheduler-config-${configName}",
+            initialDelay = Duration.ofMinutes(5).toMillis(),
+            period = Duration.ofMinutes(5).toMillis()
+        ) {
+            trySave()
+        }
+
+        configurations.add(this)
+    }
 
     override fun toJson() =
         JsonObject().apply {
@@ -109,19 +124,17 @@ abstract class Configuration : Jsonable {
     }
 
     fun trySave() {
-        lambdaScope.launch(Dispatchers.IO) {
-            runCatching { save() }
-                .onSuccess {
-                    val message = "Saved ${configName.capitalize()} config."
-                    LOG.info(message)
-                    this@Configuration.info(message)
-                }
-                .onFailure {
-                    val message = "Failed to save ${configName.capitalize()} config"
-                    LOG.error(message, it)
-                    this@Configuration.logError(message)
-                }
-        }
+        runCatching { save() }
+            .onSuccess {
+                val message = "Saved ${configName.capitalize()} config."
+                LOG.info(message)
+                this@Configuration.info(message)
+            }
+            .onFailure {
+                val message = "Failed to save ${configName.capitalize()} config"
+                LOG.error(message, it)
+                this@Configuration.logError(message)
+            }
     }
 
     companion object {

common/src/main/kotlin/com/lambda/config/configurations/FriendConfig.kt

@@ -4,6 +4,6 @@ import com.lambda.config.Configuration
 import com.lambda.util.FolderRegister
 
 object FriendConfig : Configuration() {
-    override val configName = "friends"
+    override val configName get() = "friends"
     override val primary = FolderRegister.config.resolve("$configName.json")
 }

common/src/main/kotlin/com/lambda/config/configurations/GuiConfig.kt

@@ -4,6 +4,6 @@ import com.lambda.config.Configuration
 import com.lambda.util.FolderRegister
 
 object GuiConfig : Configuration() {
-    override val configName = "gui"
+    override val configName get() = "gui"
     override val primary = FolderRegister.config.resolve("$configName.json")
 }

common/src/main/kotlin/com/lambda/config/configurations/LambdaConfig.kt

@@ -4,6 +4,6 @@ import com.lambda.config.Configuration
 import com.lambda.util.FolderRegister
 
 object LambdaConfig : Configuration() {
-    override val configName = "lambda"
+    override val configName get() = "lambda"
     override val primary = FolderRegister.config.resolve("$configName.json")
-}
+}

common/src/main/kotlin/com/lambda/config/configurations/ModuleConfig.kt

@@ -15,6 +15,6 @@ import com.lambda.util.FolderRegister
  * @property primary The primary file where the configuration is saved.
  */
 object ModuleConfig : Configuration() {
-    override val configName = "modules"
+    override val configName get() = "modules"
     override val primary = FolderRegister.config.resolve("$configName.json")
 }