第一次提交

lib/api/capatcha.dart

@@ -0,0 +1,39 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:styled_widget/styled_widget.dart';
+
+import '../providers/api.dart';
+
+class ApiImage extends HookConsumerWidget {
+  final String path;
+
+  const ApiImage(this.path, {super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final future = useMemoized(() async {
+      final client = ref.read(apiClientProvider);
+      final res = await client.get(path); // GET /avatar 或 /captcha
+      return res.bodyBytes;
+    }, [path]);
+
+    final snapshot = useFuture(future);
+
+    if (snapshot.connectionState != ConnectionState.done) {
+      return const CircularProgressIndicator();
+    }
+
+    if (snapshot.hasError) {
+      return const Icon(Icons.error);
+    }
+
+    return Image.memory(
+      snapshot.data!,
+      gaplessPlayback: true, // 避免闪烁
+    );
+  }
+}
+
+ApiImage captchaImage() => ApiImage('misc.php?mod=seccode');