feat: video download

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
2026-06-01 16:48:16 +08:00 · 2025-11-06 12:12:32 +08:00
parent 976622df89
commit ffd4f9ee73
92 changed files with 4853 additions and 946 deletions
--- a/lib/pages/download/detail/view.dart
+++ b/lib/pages/download/detail/view.dart
@@ -0,0 +1,117 @@
+import 'dart:async';
+
+import 'package:PiliPlus/common/widgets/loading_widget/http_error.dart';
+import 'package:PiliPlus/common/widgets/view_sliver_safe_area.dart';
+import 'package:PiliPlus/models_new/download/bili_download_entry_info.dart';
+import 'package:PiliPlus/pages/download/controller.dart';
+import 'package:PiliPlus/pages/download/detail/widgets/item.dart';
+import 'package:PiliPlus/services/download/download_service.dart';
+import 'package:PiliPlus/utils/grid.dart';
+import 'package:PiliPlus/utils/storage.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+class DownloadDetailPage extends StatefulWidget {
+  const DownloadDetailPage({
+    super.key,
+    required this.pageId,
+    required this.title,
+    required this.progress,
+  });
+
+  final String pageId;
+  final String title;
+  final ValueNotifier progress;
+
+  @override
+  State<DownloadDetailPage> createState() => _DownloadDetailPageState();
+}
+
+class _DownloadDetailPageState extends State<DownloadDetailPage>
+    with GridMixin {
+  StreamSubscription? _sub;
+  final _downloadItems = RxList<BiliDownloadEntryInfo>();
+  final _controller = Get.find<DownloadPageController>();
+  final _downloadService = Get.find<DownloadService>();
+
+  @override
+  void initState() {
+    super.initState();
+    _loadList();
+    _sub = _controller.flag.listen((_) {
+      _loadList();
+    });
+  }
+
+  Future _closeSub() async {
+    if (_sub != null) {
+      await _sub?.cancel();
+      _sub = null;
+    }
+  }
+
+  @override
+  void dispose() {
+    _closeSub();
+    super.dispose();
+  }
+
+  void _loadList() {
+    final list =
+        _controller.pages
+            .firstWhereOrNull((e) => e.pageId == widget.pageId)
+            ?.entrys
+          ?..sort((a, b) => a.sortKey.compareTo(b.sortKey));
+    if (list != null) {
+      _downloadItems.value = list;
+    } else {
+      _downloadItems.clear();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      resizeToAvoidBottomInset: false,
+      appBar: AppBar(title: Text(widget.title)),
+      body: CustomScrollView(
+        slivers: [
+          ViewSliverSafeArea(
+            sliver: Obx(() {
+              if (_downloadItems.isNotEmpty) {
+                return SliverGrid.builder(
+                  gridDelegate: gridDelegate,
+                  itemBuilder: (context, index) {
+                    final entry = _downloadItems[index];
+                    return DetailItem(
+                      entry: entry,
+                      progress: widget.progress,
+                      downloadService: _downloadService,
+                      showTitle: false,
+                      onDelete: () async {
+                        if (_downloadItems.length == 1) {
+                          await _closeSub();
+                          await _downloadService.deletePage(
+                            pageDirPath: entry.pageDirPath,
+                          );
+                          if (context.mounted) {
+                            Get.back();
+                          }
+                        } else {
+                          _downloadService.deleteDownload(entry: entry);
+                        }
+                        GStorage.watchProgress.delete(entry.cid.toString());
+                      },
+                    );
+                  },
+                  itemCount: _downloadItems.length,
+                );
+              }
+              return const HttpError();
+            }),
+          ),
+        ],
+      ),
+    );
+  }
+}