Add AbsLogger plugin, persist logs to db, logs page for android

android/app/src/main/java/com/audiobookshelf/app/MainActivity.kt

@@ -18,6 +18,7 @@ import com.audiobookshelf.app.plugins.AbsAudioPlayer
 import com.audiobookshelf.app.plugins.AbsDatabase
 import com.audiobookshelf.app.plugins.AbsDownloader
 import com.audiobookshelf.app.plugins.AbsFileSystem
+import com.audiobookshelf.app.plugins.AbsLogger
 import com.getcapacitor.BridgeActivity
 
 
@@ -57,6 +58,7 @@ class MainActivity : BridgeActivity() {
     registerPlugin(AbsDownloader::class.java)
     registerPlugin(AbsFileSystem::class.java)
     registerPlugin(AbsDatabase::class.java)
+    registerPlugin(AbsLogger::class.java)
 
     super.onCreate(savedInstanceState)
     Log.d(tag, "onCreate")

android/app/src/main/java/com/audiobookshelf/app/managers/DbManager.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.util.Log
 import com.audiobookshelf.app.data.*
 import com.audiobookshelf.app.models.DownloadItem
+import com.audiobookshelf.app.plugins.AbsLog
 import io.paperdb.Paper
 import java.io.File
 
@@ -287,4 +288,17 @@ class DbManager {
     }
     return sessions
   }
+
+  fun saveLog(log:AbsLog) {
+    Paper.book("log").write(log.id, log)
+  }
+  fun getAllLogs() : List<AbsLog> {
+    val logs:MutableList<AbsLog> = mutableListOf()
+    Paper.book("log").allKeys.forEach { logId ->
+      Paper.book("log").read<AbsLog>(logId)?.let {
+        logs.add(it)
+      }
+    }
+    return logs
+  }
 }

android/app/src/main/java/com/audiobookshelf/app/plugins/AbsDatabase.kt

@@ -219,6 +219,7 @@ class AbsDatabase : Plugin() {
 
   @PluginMethod
   fun syncLocalSessionsWithServer(call:PluginCall) {
+    AbsLogger.info("[AbsDatabase] syncLocalSessionsWithServer")
     if (DeviceManager.serverConnectionConfig == null) {
       Log.e(tag, "syncLocalSessionsWithServer not connected to server")
       return call.resolve()
@@ -226,6 +227,7 @@ class AbsDatabase : Plugin() {
 
     apiHandler.syncLocalMediaProgressForUser {
       Log.d(tag, "Finished syncing local media progress for user")
+      AbsLogger.info("[AbsDatabase] Finished syncing local media progress for user")
       val savedSessions = DeviceManager.dbManager.getPlaybackSessions().filter { it.serverConnectionConfigId == DeviceManager.serverConnectionConfigId }
 
       if (savedSessions.isNotEmpty()) {

android/app/src/main/java/com/audiobookshelf/app/plugins/AbsLogger.kt

@@ -0,0 +1,61 @@
+package com.audiobookshelf.app.plugins
+
+import android.util.Log
+import com.audiobookshelf.app.device.DeviceManager
+import com.fasterxml.jackson.core.json.JsonReadFeature
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.getcapacitor.JSObject
+import com.getcapacitor.Plugin
+import com.getcapacitor.PluginCall
+import com.getcapacitor.PluginMethod
+import com.getcapacitor.annotation.CapacitorPlugin
+import java.util.UUID
+
+data class AbsLog(
+  var id:String,
+  var level:String,
+  var message:String,
+  var timestamp:Long
+)
+
+data class AbsLogList(val value:List<AbsLog>)
+
+@CapacitorPlugin(name = "AbsLogger")
+class AbsLogger : Plugin() {
+  private var jacksonMapper = jacksonObjectMapper().enable(JsonReadFeature.ALLOW_UNESCAPED_CONTROL_CHARS.mappedFeature())
+
+  override fun load() {
+    Log.i("AbsLogger", "Initialize AbsLogger plugin")
+  }
+
+  companion object {
+    fun info(message:String) {
+      Log.i("AbsLogger", message)
+      DeviceManager.dbManager.saveLog(AbsLog(id = UUID.randomUUID().toString(), level = "info", message, timestamp = System.currentTimeMillis()))
+    }
+    fun error(message:String) {
+      Log.e("AbsLogger", message)
+      DeviceManager.dbManager.saveLog(AbsLog(id = UUID.randomUUID().toString(), level = "error", message, timestamp = System.currentTimeMillis()))
+    }
+  }
+
+  @PluginMethod
+  fun info(call: PluginCall) {
+    val msg = call.getString("message") ?: return call.reject("No message")
+    info(msg)
+    call.resolve()
+  }
+
+  @PluginMethod
+  fun error(call: PluginCall) {
+    val msg = call.getString("message") ?: return call.reject("No message")
+    error(msg)
+    call.resolve()
+  }
+
+  @PluginMethod
+  fun getAllLogs(call: PluginCall) {
+    val absLogs = DeviceManager.dbManager.getAllLogs()
+    call.resolve(JSObject(jacksonMapper.writeValueAsString(AbsLogList(absLogs))))
+  }
+}