Added export function

lib/l10n/app_de.arb

@@ -145,6 +145,11 @@
         "description": "Title of the interface settings section",
         "context": "Visible in the settings view"
     },
+    "settingsTitleExport": "Exportieren",
+    "@settingsTitleExport": {
+        "description": "Title of the export settings section",
+        "context": "Visible in the settings view"
+    },
     "settingsTitleContact": "Kontakt",
     "@settingsTitleContact": {
         "description": "Title of the contact settings section",
@@ -262,6 +267,41 @@
         "description": "Text displayed for cancel button, should be capitalized",
         "context": "Visible in the settings view"
     },
+    "settingsExportChats": "Chats exportieren",
+    "@settingsExportChats": {
+        "description": "Text displayed as description for export chats button",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChats": "Chats importieren",
+    "@settingsImportChats": {
+        "description": "Text displayed as description for import chats button",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsTitle": "Importieren",
+    "@settingsImportChatsTitle": {
+        "description": "Title of the import dialog",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsDescription": "Der folgende Schritt importiert die Chats aus der ausgewählten Datei. Dadurch werden die aktuellen Chats überschrieben.\nMöchtest du fortfahren?",
+    "@settingsImportChatsDescription": {
+        "description": "Description of the import dialog",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsImport": "Importieren und Löschen",
+    "@settingsImportChatsImport": {
+        "description": "Text displayed for import button, should be capitalized",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsCancel": "Abbrechen",
+    "@settingsImportChatsCancel": {
+        "description": "Text displayed for cancel button, should be capitalized",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsSuccess": "Chats erfolgreich importiert",
+    "@settingsImportChatsSuccess": {
+        "description": "Text displayed when chats are imported successfully",
+        "context": "Visible in the settings view"
+    },
     "settingsGithub": "GitHub",
     "@settingsGithub": {
         "description": "Text displayed as description for GitHub button",

lib/l10n/app_en.arb

@@ -145,6 +145,11 @@
         "description": "Title of the interface settings section",
         "context": "Visible in the settings view"
     },
+    "settingsTitleExport": "Export",
+    "@settingsTitleExport": {
+        "description": "Title of the export settings section",
+        "context": "Visible in the settings view"
+    },
     "settingsTitleContact": "Contact",
     "@settingsTitleContact": {
         "description": "Title of the contact settings section",
@@ -262,6 +267,41 @@
         "description": "Text displayed for cancel button, should be capitalized",
         "context": "Visible in the settings view"
     },
+    "settingsExportChats": "Export chats",
+    "@settingsExportChats": {
+        "description": "Text displayed as description for export chats button",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChats": "Import chats",
+    "@settingsImportChats": {
+        "description": "Text displayed as description for import chats button",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsTitle": "Import",
+    "@settingsImportChatsTitle": {
+        "description": "Title of the import dialog",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsDescription": "The following step will import the chats from the selected file. This will overwrite the current chats.\nDo you want to continue?",
+    "@settingsImportChatsDescription": {
+        "description": "Description of the import dialog",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsImport": "Import and Erase",
+    "@settingsImportChatsImport": {
+        "description": "Text displayed for import button, should be capitalized",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsCancel": "Cancel",
+    "@settingsImportChatsCancel": {
+        "description": "Text displayed for cancel button, should be capitalized",
+        "context": "Visible in the settings view"
+    },
+    "settingsImportChatsSuccess": "Chats imported successfully",
+    "@settingsImportChatsSuccess": {
+        "description": "Text displayed when chats are imported successfully",
+        "context": "Visible in the settings view"
+    },
     "settingsGithub": "GitHub",
     "@settingsGithub": {
         "description": "Text displayed as description for GitHub button",

lib/screen_settings.dart

@@ -1,8 +1,12 @@
+import 'dart:convert';
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 
 import 'main.dart';
+import 'package:intl/intl.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 import 'package:dartx/dartx.dart';
@@ -10,6 +14,8 @@ import 'package:http/http.dart' as http;
 import 'package:simple_icons/simple_icons.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:restart_app/restart_app.dart';
+import 'package:file_picker/file_picker.dart';
+import 'package:pick_or_save/pick_or_save.dart';
 
 class ScreenSettings extends StatefulWidget {
   const ScreenSettings({super.key});
@@ -398,6 +404,102 @@ class _ScreenSettingsState extends State<ScreenSettings> {
                             });
                           });
                     }),
+                title(AppLocalizations.of(context)!.settingsTitleExport),
+                InkWell(
+                    onTap: () async {
+                      await PickOrSave().fileSaver(
+                          params: FileSaverParams(
+                        mimeTypesFilter: ["application/json"],
+                        saveFiles: [
+                          SaveFileInfo(
+                              fileData: utf8.encode(jsonEncode(
+                                  prefs!.getStringList("chats") ?? [])),
+                              fileName:
+                                  "ollama-export-${DateFormat('yyyy-MM-dd-H-m-s').format(DateTime.now())}.json")
+                        ],
+                      ));
+                    },
+                    child: Row(children: [
+                      const Icon(Icons.upload_rounded),
+                      const SizedBox(width: 16, height: 42),
+                      Expanded(
+                          child: Text(AppLocalizations.of(context)!
+                              .settingsExportChats))
+                    ])),
+                InkWell(
+                    onTap: () {
+                      showDialog(
+                          context: context,
+                          builder: (context) {
+                            return AlertDialog(
+                                title: Text(AppLocalizations.of(context)!
+                                    .settingsImportChatsTitle),
+                                content: Text(AppLocalizations.of(context)!
+                                    .settingsImportChatsDescription),
+                                actions: [
+                                  TextButton(
+                                      onPressed: () {
+                                        Navigator.of(context).pop();
+                                      },
+                                      child: Text(AppLocalizations.of(context)!
+                                          .settingsImportChatsCancel)),
+                                  TextButton(
+                                      onPressed: () async {
+                                        FilePickerResult? result =
+                                            await FilePicker.platform.pickFiles(
+                                                type: FileType.custom,
+                                                allowedExtensions: ["json"]);
+                                        if (result == null) {
+                                          // ignore: use_build_context_synchronously
+                                          Navigator.of(context).pop();
+                                          return;
+                                        }
+
+                                        File file =
+                                            File(result.files.single.path!);
+                                        var content = await file.readAsString();
+                                        List<dynamic> tmpHistory =
+                                            jsonDecode(content);
+                                        List<String> history = [];
+
+                                        for (var i = 0;
+                                            i < tmpHistory.length;
+                                            i++) {
+                                          history.add(tmpHistory[i]);
+                                        }
+
+                                        prefs!.setStringList("chats", history);
+
+                                        messages = [];
+                                        chatUuid = null;
+
+                                        setState(() {});
+
+                                        // ignore: use_build_context_synchronously
+                                        Navigator.of(context).pop();
+                                        // ignore: use_build_context_synchronously
+                                        Navigator.of(context).pop();
+                                        // ignore: use_build_context_synchronously
+                                        ScaffoldMessenger.of(context)
+                                            .showSnackBar(SnackBar(
+                                                content: Text(AppLocalizations
+                                                        // ignore: use_build_context_synchronously
+                                                        .of(context)!
+                                                    .settingsImportChatsSuccess),
+                                                showCloseIcon: true));
+                                      },
+                                      child: Text(AppLocalizations.of(context)!
+                                          .settingsImportChatsImport))
+                                ]);
+                          });
+                    },
+                    child: Row(children: [
+                      const Icon(Icons.download_rounded),
+                      const SizedBox(width: 16, height: 42),
+                      Expanded(
+                          child: Text(AppLocalizations.of(context)!
+                              .settingsImportChats))
+                    ])),
                 title(AppLocalizations.of(context)!.settingsTitleContact),
                 InkWell(
                     onTap: () {

lib/worker_setter.dart

@@ -90,16 +90,20 @@ void setModel(BuildContext context, Function setState) {
                                         return ChoiceChip(
                                           label: Text(models[index]),
                                           selected: usedIndex == index,
-                                          avatar: (addIndex == index)
+                                          avatar: (usedIndex == index)
-                                              ? const Icon(Icons.add_rounded)
+                                              ? null
-                                              : ((recommendedModels
+                                              : (addIndex == index)
-                                                      .contains(models[index]))
                                                   ? const Icon(
-                                                      Icons.star_rounded)
+                                                      Icons.add_rounded)
-                                                  : ((modal[index])
+                                                  : ((recommendedModels
-                                                      ? const Icon(Icons
+                                                          .contains(
-                                                          .collections_rounded)
+                                                              models[index]))
-                                                      : null)),
+                                                      ? const Icon(
+                                                          Icons.star_rounded)
+                                                      : ((modal[index])
+                                                          ? const Icon(Icons
+                                                              .collections_rounded)
+                                                          : null)),
                                           checkmarkColor: (usedIndex == index)
                                               ? ((MediaQuery.of(context)
                                                           .platformBrightness ==

pubspec.lock

@@ -145,6 +145,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.0"
+  file_picker:
+    dependency: "direct main"
+    description:
+      name: file_picker
+      sha256: "29c90806ac5f5fb896547720b73b17ee9aed9bba540dc5d91fe29f8c5745b10a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.0.3"
   file_selector_linux:
     dependency: transitive
     description:
@@ -510,6 +518,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.15.0"
+  pick_or_save:
+    dependency: "direct main"
+    description:
+      name: pick_or_save
+      sha256: "5e562e714e8486000b1144e580dfbd6db888a0b4dd02bf4c28501b244dd22fd3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.4"
   platform:
     dependency: transitive
     description:

pubspec.yaml

@@ -31,6 +31,8 @@ dependencies:
   url_launcher: ^6.2.6
   restart_app: ^1.2.1
   flutter_markdown: ^0.7.1
+  file_picker: ^8.0.3
+  pick_or_save: ^2.2.4
 
 dev_dependencies:
   flutter_test: