🐛 Fix android widget don't work fine in release mode

android/app/build.gradle

@@ -49,10 +49,18 @@ android {
     }
 
     buildTypes {
+        debug {
+            minifyEnabled true
+            shrinkResources true
+
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
         release {
             // TODO: Add your own signing config for the release build.
             // Signing with the debug keys for now, so `flutter run --release` works.
             signingConfig = signingConfigs.debug
+
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
 }

android/app/src/main/kotlin/dev/solsynth/solian/data/SolarPost.kt

@@ -1,7 +1,9 @@
 package dev.solsynth.solian.data
 
+import androidx.annotation.Keep
 import java.time.Instant
 
+@Keep
 data class SolarPost(
     val id: Int,
     val body: SolarPostBody,
@@ -13,13 +15,14 @@ data class SolarPost(
     val publishedAt: Instant?
 )
 
+@Keep
 data class SolarPostBody(
     val content: String?,
     val title: String?,
     val description: String?,
-    val attachments: List<String>?
 )
 
+@Keep
 data class SolarPublisher(
     val id: Int,
     val name: String,

android/app/src/main/kotlin/dev/solsynth/solian/data/SolarTime.kt

@@ -1,5 +1,6 @@
 package dev.solsynth.solian.data
 
+import androidx.annotation.Keep
 import com.google.gson.JsonDeserializationContext
 import com.google.gson.JsonDeserializer
 import com.google.gson.JsonElement
@@ -11,7 +12,7 @@ import java.lang.reflect.Type
 import java.time.Instant
 import java.time.format.DateTimeFormatter
 
-
+@Keep
 class InstantAdapter : JsonSerializer<Instant?>,
     JsonDeserializer<Instant?> {
     override fun serialize(

android/app/src/main/kotlin/dev/solsynth/solian/data/SolarUser.kt

@@ -1,13 +1,16 @@
 package dev.solsynth.solian.data
 
+import androidx.annotation.Keep
 import java.time.Instant
 
+@Keep
 data class SolarUser(
     val id: Int,
     val name: String,
     val nick: String
 )
 
+@Keep
 data class SolarCheckInRecord(
     val id: Int,
     val resultTier: Int,

android/app/src/main/kotlin/dev/solsynth/solian/widgets/CheckInWidget.kt

@@ -3,7 +3,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.glance.Button
 import androidx.glance.GlanceId
 import androidx.glance.GlanceModifier
 import androidx.glance.appwidget.GlanceAppWidget
@@ -14,12 +13,12 @@ import androidx.glance.layout.Alignment
 import androidx.glance.layout.Column
 import androidx.glance.layout.Row
 import androidx.glance.layout.Spacer
+import androidx.glance.layout.fillMaxHeight
 import androidx.glance.layout.fillMaxWidth
 import androidx.glance.layout.height
 import androidx.glance.layout.padding
 import androidx.glance.state.GlanceStateDefinition
 import androidx.glance.text.FontFamily
-import androidx.glance.text.FontWeight
 import androidx.glance.text.Text
 import androidx.glance.text.TextStyle
 import com.google.gson.FieldNamingPolicy
@@ -31,6 +30,7 @@ import java.time.OffsetDateTime
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 
+
 class CheckInWidget : GlanceAppWidget() {
     override val stateDefinition: GlanceStateDefinition<*>?
         get() = HomeWidgetGlanceStateDefinition()
@@ -56,6 +56,7 @@ class CheckInWidget : GlanceAppWidget() {
         Column(
             modifier = GlanceModifier
                 .fillMaxWidth()
+                .fillMaxHeight()
                 .background(Color.White)
                 .padding(16.dp)
         ) {
@@ -86,11 +87,6 @@ class CheckInWidget : GlanceAppWidget() {
                     text = "You haven't checked in today",
                     style = TextStyle(fontSize = 15.sp)
                 )
-                Spacer(modifier = GlanceModifier.height(8.dp))
-                Button(
-                    text = "Check In",
-                    onClick = {}
-                )
             }
         }
     }

android/app/src/main/kotlin/dev/solsynth/solian/widgets/FeaturedPostWidget.kt

@@ -1,7 +1,6 @@
 import android.content.Context
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.glance.GlanceId
@@ -14,6 +13,7 @@ import androidx.glance.layout.Alignment
 import androidx.glance.layout.Column
 import androidx.glance.layout.Row
 import androidx.glance.layout.Spacer
+import androidx.glance.layout.fillMaxHeight
 import androidx.glance.layout.fillMaxSize
 import androidx.glance.layout.fillMaxWidth
 import androidx.glance.layout.height
@@ -24,12 +24,9 @@ import androidx.glance.text.FontFamily
 import androidx.glance.text.FontWeight
 import androidx.glance.text.Text
 import androidx.glance.text.TextStyle
-import coil3.ImageLoader
-import coil3.compose.AsyncImage
-import coil3.compose.setSingletonImageLoaderFactory
-import coil3.request.crossfade
 import com.google.gson.FieldNamingPolicy
 import com.google.gson.GsonBuilder
+import com.google.gson.TypeAdapterFactory
 import dev.solsynth.solian.data.InstantAdapter
 import dev.solsynth.solian.data.SolarPost
 import java.time.Instant
@@ -37,7 +34,6 @@ import java.time.LocalDateTime
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 
-
 class FeaturedPostWidget : GlanceAppWidget() {
     override val stateDefinition: GlanceStateDefinition<*>?
         get() = HomeWidgetGlanceStateDefinition()
@@ -48,24 +44,8 @@ class FeaturedPostWidget : GlanceAppWidget() {
         }
     }
 
-    private val serverUrl = "https://api.sn.solsynth.dev"
-
-    private fun getAttachmentUrl(identifier: String): String {
-        return if (identifier.startsWith("http")) {
-            identifier
-        } else {
-            "$serverUrl/cgi/uc/attachments/$identifier"
-        }
-    }
-
     @Composable
     private fun GlanceContent(context: Context, currentState: HomeWidgetGlanceState) {
-        setSingletonImageLoaderFactory { context ->
-            ImageLoader.Builder(context)
-                .crossfade(true)
-                .build()
-        }
-
         val gson =
             GsonBuilder()
                 .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
@@ -78,13 +58,12 @@ class FeaturedPostWidget : GlanceAppWidget() {
         Column(
             modifier = GlanceModifier
                 .fillMaxWidth()
+                .fillMaxHeight()
                 .background(Color.White)
                 .padding(16.dp)
         ) {
             if (postFeaturedRaw != null) {
-                val postFeaturedList: Array<SolarPost> =
+                val postFeatured = gson.fromJson(postFeaturedRaw, SolarPost::class.java)
-                    gson.fromJson(postFeaturedRaw, Array<SolarPost>::class.java)
-                val postFeatured = postFeaturedList.firstOrNull();
 
                 Row {
                     Text(

android/app/src/main/res/xml/check_in_widget.xml

@@ -1,6 +1,6 @@
 <appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
     android:initialLayout="@layout/glance_default_loading_layout"
-    android:minWidth="80dp"
+    android:minWidth="120dp"
     android:minHeight="40dp"
     android:resizeMode="horizontal|vertical"
     android:updatePeriodMillis="10000">

android/app/src/proguard-rules.pro

@@ -0,0 +1,14 @@
+-keepclassmembers class kotlin.Metadata { *; }
+-keep class dev.solsynth.solian.** { *; }
+-keep public class dev.solsynth.solian.data.** { public *; }
+-keepclassmembers class dev.solsynth.solian.data.** { *; }
+
+-keepattributes *Annotation*
+-keepattributes Signature
+-keepattributes EnclosingMethod
+
+-keep class com.google.gson.** { *; }
+
+-keepclassmembers class * {
+    @com.google.gson.annotations.SerializedName <fields>;
+}

android/gradle.properties

@@ -1,4 +1,3 @@
 org.gradle.jvmargs=-Xmx4G -XX:MaxMetaspaceSize=2G -XX:+HeapDumpOnOutOfMemoryError
 android.useAndroidX=true
 android.enableJetifier=true
-kotlin.suppressKotlinVersionCompatibilityCheck=true

lib/screens/home.dart

@@ -69,12 +69,16 @@ class _HomeScreenState extends State<HomeScreen> {
       body: LayoutBuilder(
         builder: (context, constraints) {
           return Align(
-            alignment: constraints.maxWidth > 640 ? Alignment.center : Alignment.topCenter,
+            alignment: constraints.maxWidth > 640
+                ? Alignment.center
+                : Alignment.topCenter,
             child: Container(
               constraints: const BoxConstraints(maxWidth: 640),
               child: SingleChildScrollView(
                 child: Column(
-                  mainAxisAlignment: constraints.maxWidth > 640 ? MainAxisAlignment.center : MainAxisAlignment.start,
+                  mainAxisAlignment: constraints.maxWidth > 640
+                      ? MainAxisAlignment.center
+                      : MainAxisAlignment.start,
                   children: [
                     _HomeDashSpecialDayWidget().padding(top: 8, horizontal: 8),
                     StaggeredGrid.extent(
@@ -108,7 +112,9 @@ class _HomeDashSpecialDayWidget extends StatelessWidget {
     final ua = context.watch<UserProvider>();
     final today = DateTime.now();
     final birthday = ua.user?.profile?.birthday?.toLocal();
-    final isBirthday = birthday != null && birthday.day == today.day && birthday.month == today.month;
+    final isBirthday = birthday != null &&
+        birthday.day == today.day &&
+        birthday.month == today.month;
     return Column(
       children: [
         if (isBirthday)
@@ -168,15 +174,20 @@ class _HomeDashCheckInWidgetState extends State<_HomeDashCheckInWidget> {
   }
 
   Widget _buildDetailChunk(int index, bool positive) {
-    final prefix = positive ? 'dailyCheckPositiveHint' : 'dailyCheckNegativeHint';
+    final prefix =
-    final mod = positive ? kSuggestionPositiveHintCount : kSuggestionNegativeHintCount;
+        positive ? 'dailyCheckPositiveHint' : 'dailyCheckNegativeHint';
+    final mod =
+        positive ? kSuggestionPositiveHintCount : kSuggestionNegativeHintCount;
     final pos = math.max(1, _todayRecord!.resultModifiers[index] % mod);
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         Text(
           prefix.tr(args: ['$prefix$pos'.tr()]),
-          style: Theme.of(context).textTheme.titleMedium!.copyWith(fontWeight: FontWeight.bold),
+          style: Theme.of(context)
+              .textTheme
+              .titleMedium!
+              .copyWith(fontWeight: FontWeight.bold),
         ),
         Text(
           '$prefix${pos}Description',
@@ -211,7 +222,10 @@ class _HomeDashCheckInWidgetState extends State<_HomeDashCheckInWidget> {
               else
                 Text(
                   'dailyCheckEverythingIsNegative',
-                  style: Theme.of(context).textTheme.titleMedium!.copyWith(fontWeight: FontWeight.bold),
+                  style: Theme.of(context)
+                      .textTheme
+                      .titleMedium!
+                      .copyWith(fontWeight: FontWeight.bold),
                 ).tr(),
               const Gap(8),
               if (_todayRecord?.resultTier != 4)
@@ -227,7 +241,10 @@ class _HomeDashCheckInWidgetState extends State<_HomeDashCheckInWidget> {
               else
                 Text(
                   'dailyCheckEverythingIsPositive',
-                  style: Theme.of(context).textTheme.titleMedium!.copyWith(fontWeight: FontWeight.bold),
+                  style: Theme.of(context)
+                      .textTheme
+                      .titleMedium!
+                      .copyWith(fontWeight: FontWeight.bold),
                 ).tr(),
             ],
           ),
@@ -345,10 +362,12 @@ class _HomeDashNotificationWidget extends StatefulWidget {
   const _HomeDashNotificationWidget({super.key});
 
   @override
-  State<_HomeDashNotificationWidget> createState() => _HomeDashNotificationWidgetState();
+  State<_HomeDashNotificationWidget> createState() =>
+      _HomeDashNotificationWidgetState();
 }
 
-class _HomeDashNotificationWidgetState extends State<_HomeDashNotificationWidget> {
+class _HomeDashNotificationWidgetState
+    extends State<_HomeDashNotificationWidget> {
   int? _count;
 
   Future<void> _fetchNotificationCount() async {
@@ -385,7 +404,9 @@ class _HomeDashNotificationWidgetState extends State<_HomeDashNotificationWidget
                   style: Theme.of(context).textTheme.titleLarge,
                 ).tr(),
                 Text(
-                  _count == null ? 'loading'.tr() : 'notificationUnreadCount'.plural(_count ?? 0),
+                  _count == null
+                      ? 'loading'.tr()
+                      : 'notificationUnreadCount'.plural(_count ?? 0),
                   style: Theme.of(context).textTheme.bodyLarge,
                 ),
               ],
@@ -416,10 +437,12 @@ class _HomeDashRecommendationPostWidget extends StatefulWidget {
   const _HomeDashRecommendationPostWidget({super.key});
 
   @override
-  State<_HomeDashRecommendationPostWidget> createState() => _HomeDashRecommendationPostWidgetState();
+  State<_HomeDashRecommendationPostWidget> createState() =>
+      _HomeDashRecommendationPostWidgetState();
 }
 
-class _HomeDashRecommendationPostWidgetState extends State<_HomeDashRecommendationPostWidget> {
+class _HomeDashRecommendationPostWidgetState
+    extends State<_HomeDashRecommendationPostWidget> {
   bool _isBusy = false;
   List<SnPost>? _posts;
 
@@ -429,7 +452,7 @@ class _HomeDashRecommendationPostWidgetState extends State<_HomeDashRecommendati
       final pt = context.read<SnPostContentProvider>();
       final home = context.read<HomeWidgetProvider>();
       _posts = await pt.listRecommendations();
-      home.saveWidgetData('post_featured', _posts!.map((e) => e.toJson()).toList());
+      home.saveWidgetData('post_featured', _posts!.first.toJson());
     } catch (err) {
       if (!mounted) return;
       context.showErrorDialog(err);
@@ -468,7 +491,8 @@ class _HomeDashRecommendationPostWidgetState extends State<_HomeDashRecommendati
           ).padding(horizontal: 18, top: 12, bottom: 8),
           Expanded(
             child: PageView.builder(
-              scrollBehavior: ScrollConfiguration.of(context).copyWith(dragDevices: {
+              scrollBehavior:
+                  ScrollConfiguration.of(context).copyWith(dragDevices: {
                 PointerDeviceKind.mouse,
                 PointerDeviceKind.touch,
               }),
@@ -481,7 +505,8 @@ class _HomeDashRecommendationPostWidgetState extends State<_HomeDashRecommendati
                       showMenu: false,
                     ).padding(bottom: 8),
                     onTap: () {
-                      GoRouter.of(context).pushNamed('postDetail', pathParameters: {
+                      GoRouter.of(context)
+                          .pushNamed('postDetail', pathParameters: {
                         'slug': _posts![index].id.toString(),
                       });
                     },