done: app theme based on today's record

README.md

@@ -6,7 +6,7 @@ One album per day
 - [x] better algorithm
 - [x] always accurate cover & links
 - [x] deactivate spotify link if it does not exist
-- [ ] app theme based on today's record
+- [x] app theme based on today's record
 - [ ] working buttons
   - [ ] link to spotify
   - [ ] see more (...)

lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:cradle/albumCard.dart';
+import 'package:cradle/theme_manager.dart';
 import 'package:flutter/material.dart';
 
 void main() async {
@@ -12,20 +13,8 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    Color seedColor = const Color(0x00b3272c);
-    return MaterialApp(
-      title: 'Flutter Demo',
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: seedColor),
-        useMaterial3: true,
-      ),
-      darkTheme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(
-            seedColor: seedColor, brightness: Brightness.dark),
-        useMaterial3: true,
-      ),
-      themeMode: ThemeMode.system,
-      home: const MyHomePage(title: 'CRADLE'),
+    return DynamicTheme(
+      child: const MyHomePage(title: 'CRADLE'),
     );
   }
 }

lib/theme_manager.dart

@@ -0,0 +1,67 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+
+class DynamicTheme extends StatefulWidget {
+  Widget child;
+  ImageProvider image = const AssetImage("assets/default.png");
+
+  DynamicTheme({super.key, required this.child});
+
+  @override
+  State<DynamicTheme> createState() => _DynamicTheme();
+}
+
+class _DynamicTheme extends State<DynamicTheme> {
+  late ColorScheme currentColorScheme;
+  late ColorScheme currentDarkColorScheme;
+
+  @override
+  void initState() {
+    super.initState();
+    _getTodayImage();
+    currentColorScheme = const ColorScheme.light();
+    currentDarkColorScheme = const ColorScheme.dark();
+    WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+      createTheme(widget.image);
+    });
+  }
+
+  void _getTodayImage() async {
+    DateTime todayDate = DateTime.now();
+    Dio dio = Dio();
+    String website =
+        "https://cradle-api.vercel.app/album/${todayDate.year}/${todayDate.month}/${todayDate.day}";
+
+    Response apiCall = await dio.get(website);
+    Map result = apiCall.data;
+
+    widget.image = NetworkImage(result['image']);
+    createTheme(widget.image);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final ColorScheme lightColorScheme = currentColorScheme;
+    final ColorScheme darkColorScheme = currentDarkColorScheme;
+    return MaterialApp(
+        title: 'Cradle',
+        theme: ThemeData(useMaterial3: true, colorScheme: lightColorScheme),
+        darkTheme: ThemeData(useMaterial3: true, colorScheme: darkColorScheme),
+        themeMode: ThemeMode.system,
+        debugShowCheckedModeBanner: false,
+        home: widget.child);
+  }
+
+  Future<void> createTheme(ImageProvider provider) async {
+    final ColorScheme newLightColorScheme = await ColorScheme.fromImageProvider(
+        provider: provider, brightness: Brightness.light);
+
+    final ColorScheme newDarkColorScheme = await ColorScheme.fromImageProvider(
+        provider: provider, brightness: Brightness.dark);
+
+    setState(() {
+      currentColorScheme = newLightColorScheme;
+      currentDarkColorScheme = newDarkColorScheme;
+    });
+  }
+}