Refactor codebase resolving warnings and remove self-package imports

lib/view/settings/debug/debugOverview.dart

@@ -0,0 +1,106 @@
+
+import 'dart:convert';
+import 'package:filesize/filesize.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:jiffy/jiffy.dart';
+import 'package:localstore/localstore.dart';
+
+import 'jsonViewer.dart';
+
+class DebugOverview extends StatefulWidget {
+  const DebugOverview({Key? key}) : super(key: key);
+
+  @override
+  State<DebugOverview> createState() => _DebugOverviewState();
+}
+
+class _DebugOverviewState extends State<DebugOverview> {
+
+  final Localstore storage = Localstore.instance;
+  Future<Map<String, dynamic>?> files = Localstore.instance.collection("MarianumMobile").get();
+  dynamic data;
+
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text("Lokaler cache"),
+      ),
+      body: Column(
+        children: [
+          ListTile(
+            leading: const Icon(Icons.delete_forever),
+            title: const Text("Cache löschen"),
+            onTap: () {
+              PaintingBinding.instance.imageCache.clear();
+              storage.collection("MarianumMobile").delete().then((value) => {
+                Navigator.pop(context)
+              });
+            },
+          ),
+
+          const Divider(),
+          FutureBuilder(
+            future: files,
+            builder: (context, snapshot) {
+              if(snapshot.hasData) {
+                List<String> files = snapshot.data?.keys.map((e) => e.toString()).toList() ?? List<String>.empty();
+
+                Map<String, dynamic> getValue(int index) {
+                  return snapshot.data?[files[index]];
+                }
+
+                return Expanded(
+                  flex: 5,
+                  child: ListView.builder(
+                    itemCount: files.length,
+                    itemBuilder: (context, index) {
+                      String filename = files[index].split("/").last;
+
+                      return ListTile(
+                        leading: const Icon(Icons.text_snippet_outlined),
+                        title: Text(filename),
+                        subtitle: Text("${filesize(getValue(index).toString().length * 8)}, ${Jiffy.parseFromMillisecondsSinceEpoch(getValue(index)['lastupdate']).fromNow()}"),
+                        trailing: const Icon(Icons.chevron_right),
+                        textColor: Colors.black,
+                        onTap: () {
+                          Navigator.push(context, MaterialPageRoute(builder: (context) {
+                            return JsonViewer(title: filename, data: {"lastupdate": getValue(index)['lastupdate'], "json": jsonDecode(getValue(index)['json'])});
+                          },));
+                        },
+                        onLongPress: () {
+                          showDialog(context: context, builder: (context) {
+                            return SimpleDialog(
+                              children: [
+                                const ListTile(
+                                  leading: Icon(Icons.delete_forever),
+                                  title: Text("Diese Datei löschen"),
+                                ),
+                                ListTile(
+                                  leading: const Icon(Icons.copy),
+                                  title: const Text("Dateitext kopieren"),
+                                  onTap: () {
+                                    Clipboard.setData(ClipboardData(text: getValue(index).toString()));
+                                    Navigator.of(context).pop();
+                                  },
+                                )
+                              ],
+                            );
+                          });
+                        },
+                      );
+                    },
+                  ),
+                );
+              } else {
+                return snapshot.data == null ? const Text("No data") : const Center(child: CircularProgressIndicator());
+              }
+            },
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/view/settings/debug/jsonViewer.dart

@@ -0,0 +1,51 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:pretty_json/pretty_json.dart';
+
+class JsonViewer extends StatelessWidget {
+  final String title;
+  final Map<String, dynamic> data;
+
+  const JsonViewer({Key? key, required this.title, required this.data}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(title),
+      ),
+      body: SingleChildScrollView(
+        scrollDirection: Axis.vertical,
+        child: Text(format(data)),
+      ),
+    );
+  }
+  
+  static String format(Map<String, dynamic> jsonInput) {
+    return prettyJson(jsonInput, indent: 2);
+    //return jsonInput.replaceAllMapped(RegExp(r'[{,}]'), (match) => "${match.group(0)}\n    ");
+  }
+
+  static void asDialog(BuildContext context, Map<String, dynamic> dataMap) {
+    showDialog(context: context, builder: (context) {
+      return AlertDialog(
+        scrollable: true,
+        title: const Row(children: [Icon(Icons.bug_report_outlined), Text("Rohdaten")]),
+        content: Text(JsonViewer.format(dataMap)),
+        actions: [
+          TextButton(onPressed: () {
+            Clipboard.setData(ClipboardData(text: JsonViewer.format(dataMap))).then((value) {
+              showDialog(context: context, builder: (context) => const AlertDialog(content: Text("Formatiertes JSON wurde erfolgreich in deiner Zwischenlage abgelegt.")));
+            });
+          }, child: const Text("Kopieren")),
+          TextButton(onPressed: () {
+            Clipboard.setData(ClipboardData(text: dataMap.toString())).then((value) {
+              showDialog(context: context, builder: (context) => const AlertDialog(content: Text("Unformatiertes JSON wurde erfolgreich in deiner Zwischenablage abgelegt.")));
+            });
+          }, child: const Text("Inline Kopieren")),
+          TextButton(onPressed: () => Navigator.of(context).pop(), child: const Text("Schließen"))
+        ],
+      );
+    });
+  }
+}