Merge pull request #29 from Myzel394/add-import-export

Add import export

app/src/main/java/app/myzel394/alibi/db/AppSettings.kt

@@ -5,8 +5,8 @@ import android.os.Build
 import android.util.Log
 import com.arthenica.ffmpegkit.FFmpegKit
 import com.arthenica.ffmpegkit.ReturnCode
-import kotlinx.coroutines.delay
 import kotlinx.serialization.Serializable
+import org.json.JSONObject
 import java.io.File
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter.ISO_DATE_TIME
@@ -40,8 +40,46 @@ data class AppSettings(
         DARK,
     }
 
+    fun toJSONObject(): JSONObject {
+        return JSONObject(
+            mapOf(
+                "audioRecorderSettings" to audioRecorderSettings.toJSONObject(),
+                "hasSeenOnboarding" to hasSeenOnboarding,
+                "showAdvancedSettings" to showAdvancedSettings,
+                "theme" to theme.name,
+            )
+        )
+    }
+
+    fun exportToString(): String {
+        return JSONObject(
+            mapOf(
+                "_meta" to mapOf(
+                    "version" to 1,
+                    "date" to LocalDateTime.now().format(ISO_DATE_TIME),
+                    "app" to "app.myzel394.alibi",
+                ),
+                "data" to toJSONObject(),
+            )
+        ).toString(0)
+    }
+
     companion object {
         fun getDefaultInstance(): AppSettings = AppSettings()
+
+        fun fromJSONObject(data: JSONObject): AppSettings {
+            return AppSettings(
+                audioRecorderSettings = AudioRecorderSettings.fromJSONObject(data.getJSONObject("audioRecorderSettings")),
+                hasSeenOnboarding = data.getBoolean("hasSeenOnboarding"),
+                showAdvancedSettings = data.getBoolean("showAdvancedSettings"),
+                theme = Theme.valueOf(data.getString("theme")),
+            )
+        }
+
+        fun fromExportedString(data: String): AppSettings {
+            val json = JSONObject(data)
+            return fromJSONObject(json.getJSONObject("data"))
+        }
     }
 }
 
@@ -292,6 +330,20 @@ data class AudioRecorderSettings(
         return supportedFormats.contains(outputFormat)
     }
 
+    fun toJSONObject(): JSONObject {
+        return JSONObject(
+            mapOf(
+                "maxDuration" to maxDuration,
+                "intervalDuration" to intervalDuration,
+                "forceExactMaxDuration" to forceExactMaxDuration,
+                "bitRate" to bitRate,
+                "samplingRate" to samplingRate,
+                "outputFormat" to outputFormat,
+                "encoder" to encoder,
+            )
+        )
+    }
+
     companion object {
         fun getDefaultInstance(): AudioRecorderSettings = AudioRecorderSettings()
         val EXAMPLE_MAX_DURATIONS = listOf(
@@ -398,5 +450,23 @@ data class AudioRecorderSettings(
                 }
             }
         }).toMap()
+
+        fun fromJSONObject(data: JSONObject): AudioRecorderSettings {
+            return AudioRecorderSettings(
+                maxDuration = data.getLong("maxDuration"),
+                intervalDuration = data.getLong("intervalDuration"),
+                forceExactMaxDuration = data.getBoolean("forceExactMaxDuration"),
+                bitRate = data.getInt("bitRate"),
+                samplingRate = data.optInt("samplingRate", -1).let {
+                    if (it == -1) null else it
+                },
+                outputFormat = data.optInt("outputFormat", -1).let {
+                    if (it == -1) null else it
+                },
+                encoder = data.optInt("encoder", -1).let {
+                    if (it == -1) null else it
+                },
+            )
+        }
     }
 }

app/src/main/java/app/myzel394/alibi/ui/components/SettingsScreen/atoms/ImportExport.kt

@@ -0,0 +1,165 @@
+package app.myzel394.alibi.ui.components.SettingsScreen.atoms
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.size
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Check
+import androidx.compose.material.icons.filled.CheckCircle
+import androidx.compose.material.icons.filled.Download
+import androidx.compose.material.icons.filled.Upload
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.SnackbarDuration
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.SnackbarVisuals
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import app.myzel394.alibi.R
+import app.myzel394.alibi.dataStore
+import app.myzel394.alibi.db.AppSettings
+import app.myzel394.alibi.ui.utils.rememberFileSaverDialog
+import app.myzel394.alibi.ui.utils.rememberFileSelectorDialog
+import kotlinx.coroutines.launch
+import java.io.File
+
+@Composable
+fun ImportExport(
+    snackbarHostState: SnackbarHostState,
+) {
+    val context = LocalContext.current
+
+    val scope = rememberCoroutineScope()
+    val dataStore = LocalContext.current.dataStore
+    val settings = dataStore
+        .data
+        .collectAsState(initial = AppSettings.getDefaultInstance())
+        .value
+
+    var settingsToBeImported by remember { mutableStateOf<AppSettings?>(null) }
+
+    val saveFile = rememberFileSaverDialog("application/json")
+    val openFile = rememberFileSelectorDialog { uri ->
+        val file = File.createTempFile("alibi_settings", ".json")
+
+        context.contentResolver.openInputStream(uri)!!.use {
+            it.copyTo(file.outputStream())
+        }
+        val rawContent = file.readText()
+
+        settingsToBeImported = AppSettings.fromExportedString(rawContent)
+    }
+
+    if (settingsToBeImported != null) {
+        val successMessage = stringResource(R.string.ui_settings_option_import_success)
+
+        AlertDialog(
+            onDismissRequest = {
+                settingsToBeImported = null
+            },
+            title = {
+                Text(stringResource(R.string.ui_settings_option_import_label))
+            },
+            text = {
+                Text(stringResource(R.string.ui_settings_option_import_dialog_text))
+            },
+            icon = {
+                Icon(
+                    Icons.Default.Download,
+                    contentDescription = null,
+                )
+            },
+            confirmButton = {
+                Button(
+                    onClick = {
+                        scope.launch {
+                            dataStore.updateData {
+                                settingsToBeImported!!
+                            }
+                            settingsToBeImported = null
+
+                            snackbarHostState.showSnackbar(
+                                message = successMessage,
+                                withDismissAction = true,
+                                duration = SnackbarDuration.Short,
+                            )
+                        }
+
+                    },
+                ) {
+                    Icon(
+                        Icons.Default.CheckCircle,
+                        contentDescription = null,
+                        modifier = Modifier.size(ButtonDefaults.IconSize),
+                    )
+                    Spacer(modifier = Modifier.size(ButtonDefaults.IconSpacing))
+                    Text(stringResource(R.string.ui_settings_option_import_dialog_confirm))
+                }
+            },
+            dismissButton = {
+                Button(
+                    onClick = {
+                        settingsToBeImported = null
+                    },
+                    colors = ButtonDefaults.textButtonColors(),
+                ) {
+                    Text(stringResource(R.string.dialog_close_cancel_label))
+                }
+            },
+        )
+    }
+
+    Row(
+        horizontalArrangement = Arrangement.SpaceEvenly,
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = Modifier.fillMaxWidth(),
+    ) {
+        Button(
+            onClick = {
+                openFile("application/json")
+            },
+            colors = ButtonDefaults.filledTonalButtonColors(),
+        ) {
+            Icon(
+                Icons.Default.Download,
+                contentDescription = null,
+                modifier = Modifier.size(ButtonDefaults.IconSize),
+            )
+            Spacer(modifier = Modifier.size(ButtonDefaults.IconSpacing))
+            Text(stringResource(R.string.ui_settings_option_import_label))
+        }
+        Button(
+            onClick = {
+                val rawContent = settings.exportToString()
+
+                val tempFile = File.createTempFile("alibi_settings", ".json")
+                tempFile.writeText(rawContent)
+
+                saveFile(tempFile, "alibi_settings.json")
+            },
+            colors = ButtonDefaults.filledTonalButtonColors(),
+        ) {
+            Icon(
+                Icons.Default.Upload,
+                contentDescription = null,
+                modifier = Modifier.size(ButtonDefaults.IconSize),
+            )
+            Spacer(modifier = Modifier.size(ButtonDefaults.IconSpacing))
+            Text(stringResource(R.string.ui_settings_option_export_label))
+        }
+    }
+}

app/src/main/java/app/myzel394/alibi/ui/screens/AudioRecorder.kt

@@ -64,7 +64,7 @@ fun AudioRecorder(
                 try {
                     val file = audioRecorder.lastRecording!!.concatenateFiles()
 
-                    saveFile(file)
+                    saveFile(file, file.name)
                 } catch (error: Exception) {
                     Log.getStackTraceString(error)
                 } finally {

app/src/main/java/app/myzel394/alibi/ui/screens/SettingsScreen.kt

@@ -1,6 +1,7 @@
 package app.myzel394.alibi.ui.screens
 
 import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
@@ -15,7 +16,9 @@ import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.LargeTopAppBar
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Snackbar
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.Text
@@ -39,6 +42,7 @@ import app.myzel394.alibi.ui.SUPPORTS_DARK_MODE_NATIVELY
 import app.myzel394.alibi.ui.components.SettingsScreen.atoms.BitrateTile
 import app.myzel394.alibi.ui.components.SettingsScreen.atoms.EncoderTile
 import app.myzel394.alibi.ui.components.SettingsScreen.atoms.ForceExactMaxDurationTile
+import app.myzel394.alibi.ui.components.SettingsScreen.atoms.ImportExport
 import app.myzel394.alibi.ui.components.SettingsScreen.atoms.InAppLanguagePicker
 import app.myzel394.alibi.ui.components.SettingsScreen.atoms.IntervalDurationTile
 import app.myzel394.alibi.ui.components.SettingsScreen.atoms.MaxDurationTile
@@ -63,7 +67,21 @@ fun SettingsScreen(
     )
 
     Scaffold(
-        snackbarHost = { SnackbarHost(hostState = snackbarHostState) },
+        snackbarHost = {
+            SnackbarHost(
+                hostState = snackbarHostState,
+                snackbar = {
+                    Snackbar(
+                        snackbarData = it,
+                        containerColor = MaterialTheme.colorScheme.primaryContainer,
+                        contentColor = MaterialTheme.colorScheme.onPrimaryContainer,
+                        actionColor = MaterialTheme.colorScheme.onPrimaryContainer,
+                        actionContentColor = MaterialTheme.colorScheme.onPrimaryContainer,
+                        dismissActionContentColor = MaterialTheme.colorScheme.onPrimaryContainer,
+                    )
+                }
+            )
+        },
         topBar = {
             LargeTopAppBar(
                 title = {
@@ -128,6 +146,10 @@ fun SettingsScreen(
             ForceExactMaxDurationTile()
             InAppLanguagePicker()
             AnimatedVisibility(visible = settings.showAdvancedSettings) {
+                Column(
+                    horizontalAlignment = Alignment.CenterHorizontally,
+                    verticalArrangement = Arrangement.spacedBy(32.dp),
+                ) {
                     Column {
                         Divider(
                             modifier = Modifier
@@ -139,6 +161,12 @@ fun SettingsScreen(
                         EncoderTile(snackbarHostState = snackbarHostState)
                         OutputFormatTile()
                     }
+                    Divider(
+                        modifier = Modifier
+                            .fillMaxWidth(0.5f)
+                    )
+                    ImportExport(snackbarHostState = snackbarHostState)
+                }
             }
         }
     }

app/src/main/java/app/myzel394/alibi/ui/utils/file.kt

@@ -1,20 +1,24 @@
 package app.myzel394.alibi.ui.utils
 
+import android.net.Uri
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.platform.LocalContext
 import java.io.File
 
 @Composable
-fun rememberFileSaverDialog(mimeType: String): ((File) -> Unit) {
+fun rememberFileSaverDialog(mimeType: String): ((File, String) -> Unit) {
     val context = LocalContext.current
 
     var file = remember { mutableStateOf<File?>(null) }
 
-    val launcher = rememberLauncherForActivityResult(ActivityResultContracts.CreateDocument(mimeType)) {
+    val launcher =
+        rememberLauncherForActivityResult(ActivityResultContracts.CreateDocument(mimeType)) {
             it?.let {
                 context.contentResolver.openOutputStream(it)?.use { outputStream ->
                     file.value!!.inputStream().use { inputStream ->
@@ -26,8 +30,24 @@ fun rememberFileSaverDialog(mimeType: String): ((File) -> Unit) {
             file.value = null
         }
 
-    return {
+    return { it, name ->
         file.value = it
-        launcher.launch(it.name)
+        launcher.launch(name ?: it.name)
+    }
+}
+
+@Composable
+fun rememberFileSelectorDialog(
+    callback: (Uri) -> Unit
+): ((String) -> Unit) {
+    val launcher =
+        rememberLauncherForActivityResult(ActivityResultContracts.OpenDocument()) {
+            if (it != null) {
+                callback(it)
+            }
+        }
+
+    return { mimeType ->
+        launcher.launch(arrayOf(mimeType))
     }
 }

app/src/main/res/values/strings.xml

@@ -1,5 +1,4 @@
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
+<resources xmlns:android="http://schemas.android.com/apk/res/android" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name">Alibi</string>
 
     <string name="dialog_close_cancel_label">Cancel</string>
@@ -64,4 +63,9 @@
     <string name="ui_audioRecorder_error_recording_description">Alibi encountered an error during recording. Would you like to try saving the recording?</string>
     <string name="ui_settings_language_title">Language</string>
     <string name="ui_settings_language_update_label">Change</string>
+    <string name="ui_settings_option_import_label">Import Settings</string>
+    <string name="ui_settings_option_export_label">Export Settings</string>
+    <string name="ui_settings_option_import_dialog_text">Are you sure you want to import these settings? Your current settings will be overwritten!</string>
+    <string name="ui_settings_option_import_dialog_confirm">Import settings</string>
+    <string name="ui_settings_option_import_success">Settings have been imported successfully!</string>
 </resources>