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2026-10-15 20:36:59 +08:00
commit 6bf949949c
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+import 'package:flutter/material.dart';
+import 'package:media_kit/media_kit.dart';
+import 'package:media_kit_video/media_kit_video.dart';
+
+import '../../core/config/test_stream.dart';
+import '../../core/network/api_exception.dart';
+import '../../core/theme/app_theme.dart';
+import '../../core/storage/watch_dedup_store.dart';
+import '../../models/video_item.dart';
+import '../../services/video_service.dart';
+import '../feed/widgets/feed_overlays.dart';
+
+/// 单视频播放页（搜索结果/用户主页/作品/收藏/历史共用）：
+/// 与 Feed 一致的观看计费（开始播放即上报，按 video_id+日期本地去重），
+/// 游客超限 2002 / 积分不足 2001 弹窗逻辑复用 feed_overlays。
+class SimplePlayerScreen extends StatefulWidget {
+  const SimplePlayerScreen({super.key, required this.item});
+
+  final VideoItem item;
+
+  @override
+  State<SimplePlayerScreen> createState() => _SimplePlayerScreenState();
+}
+
+class _SimplePlayerScreenState extends State<SimplePlayerScreen> {
+  late final Player _player = Player();
+  late final VideoController _controller = VideoController(_player);
+  bool _playing = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _player.open(Media(resolvePlayUrl(widget.item)));
+    _reportWatch();
+  }
+
+  @override
+  void dispose() {
+    _player.dispose();
+    super.dispose();
+  }
+
+  /// 观看上报（计费）：本地去重后上报，扣费 Toast / 超限弹窗
+  Future<void> _reportWatch() async {
+    final dedup = WatchDedupStore.I;
+    if (dedup.hasWatched(widget.item.videoId)) return;
+    await dedup.markWatched(widget.item.videoId);
+    try {
+      final result = await VideoService.reportWatch(widget.item.videoId);
+      if (!mounted) return;
+      if (result.isPointsCost) {
+        showTopToast(context, '本次消耗 ${result.costPoints} 积分');
+      }
+    } on ApiException catch (e) {
+      if (!mounted) return;
+      _player.pause();
+      if (e.isGuestLimit) {
+        showGuestLimitDialog(context);
+      } else if (e.isPointsInsufficient) {
+        showPointsInsufficientDialog(
+          context,
+          (e.data?['points'] as num?)?.toInt() ?? 0,
+        );
+      } else {
+        showTopToast(context, e.message);
+      }
+    } catch (_) {}
+  }
+
+  void _toggle() {
+    setState(() => _playing = !_playing);
+    _playing ? _player.play() : _player.pause();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.black,
+      body: GestureDetector(
+        onTap: _toggle,
+        child: Stack(
+          fit: StackFit.expand,
+          children: [
+            // 播放器
+            Center(
+              child: Video(
+                controller: _controller,
+                controls: NoVideoControls,
+                fit: BoxFit.contain,
+              ),
+            ),
+            // 暂停态大播放图标
+            if (!_playing)
+              const IgnorePointer(
+                child: Center(
+                  child: Icon(
+                    Icons.play_circle_outline,
+                    size: 72,
+                    color: Colors.white70,
+                  ),
+                ),
+              ),
+            // 返回按钮
+            const SafeArea(
+              child: Align(
+                alignment: Alignment.topLeft,
+                child: BackButton(color: Colors.white),
+              ),
+            ),
+            // 底部标题/作者
+            Positioned(
+              left: 12,
+              right: 12,
+              bottom: 24,
+              child: IgnorePointer(
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    Text(
+                      '@${widget.item.author.nickname}',
+                      style: const TextStyle(
+                        fontSize: 15,
+                        fontWeight: FontWeight.w600,
+                      ),
+                    ),
+                    const SizedBox(height: 6),
+                    Text(
+                      widget.item.title,
+                      style: const TextStyle(
+                        fontSize: 14,
+                        color: AppColors.textSecondary,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}