286 lines
10 KiB
Dart
286 lines
10 KiB
Dart
import 'dart:ui' as ui;
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter/services.dart';
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import 'package:share_plus/share_plus.dart';
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import '../../../core/i18n/app_locale.dart';
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import '../../../core/theme/tokens.dart';
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import '../../../core/ui/app_icons.dart';
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import '../../campaign/campaign_share.dart' show shareHashtags, shareLink, shareBaseUrl;
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import '../home_data.dart';
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/// 브리핑 공유 — 「홈_브리핑 공유」 `266:90445` · 인스타 `272:240423` · 틱톡 `272:240430`.
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///
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/// 별첨 1 ③-5 「카드 열람 → SNS 공유 카드 정상 노출」. 명세 `523:18300` — AI 브리핑
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/// 최대 3건 · `523:18306` 인스타그램 · 틱톡 · X · 링크 복사.
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///
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/// SNS 셋은 **카드 이미지 + 문구 + 링크**를 OS 공유 시트로 보낸다(인스타 · 틱톡은 이미지가
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/// 있어야 올라간다). 링크 복사는 문구와 링크를 클립보드에 둔다.
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/// 그날 팬덤 브리핑으로 돌아오는 링크. 식별자는 팬덤과 KST 날짜다(상세정의 v1.6.1 「공유
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/// 링크에는 원래 문맥을 복원할 수 있는 식별자를 포함」 · B-47 브리핑은 팬덤 · 당일 단위).
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String? briefingShareLink(String fandomId, String dayKey, {String base = shareBaseUrl}) =>
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shareLink(['b', fandomId, dayKey], base: base);
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/// 공유 문구 — 제목 한 줄 · 헤드라인(최대 3) · 링크 · 해시태그(B-78 동적 구성).
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String briefingShareText({
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required List<BriefingItem> items,
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String? fandomName,
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String? link,
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}) => [
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'AI DAILY BRIEFING',
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for (final (i, item) in items.take(3).indexed) '${i + 1}. ${item.headline}',
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?link,
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shareHashtags(fandomName: fandomName, topic: 'AIBriefing').join(' '),
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].join('\n');
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/// 공유 오버레이. 캠페인 공유(`480:14594`)와 같은 틀이다.
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class BriefingShareDialog extends StatefulWidget {
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const BriefingShareDialog({
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super.key,
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required this.items,
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required this.fandomName,
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this.link,
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this.share,
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});
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final List<BriefingItem> items;
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final String fandomName;
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final String? link;
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/// 공유 시트 호출. 테스트가 대신 받는다 — 위젯 테스트에서 OS 공유 시트를 띄울 수 없다.
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final Future<void> Function(ShareParams params)? share;
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static Future<void> show(
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BuildContext context, {
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required List<BriefingItem> items,
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required String fandomName,
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String? link,
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Future<void> Function(ShareParams params)? share,
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}) => showGeneralDialog<void>(
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context: context,
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barrierDismissible: true,
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barrierLabel: context.l10n.commonClose,
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barrierColor: AppColors.cosmicVoid,
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pageBuilder: (_, _, _) => BriefingShareDialog(
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items: items,
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fandomName: fandomName,
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link: link,
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share: share,
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),
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);
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@override
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State<BriefingShareDialog> createState() => _BriefingShareDialogState();
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}
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class _BriefingShareDialogState extends State<BriefingShareDialog> {
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final _card = GlobalKey();
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static const _icons = [
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'assets/figma/share-instagram.png',
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'assets/figma/share-tiktok.png',
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'assets/figma/share-x.png',
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'assets/figma/share-link.png',
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];
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String get _text => briefingShareText(
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items: widget.items,
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fandomName: widget.fandomName,
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link: widget.link,
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);
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/// 카드 영역을 PNG 로 굽는다. 실패하면 null — 문구만이라도 보낸다.
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Future<XFile?> _capture() async {
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final boundary =
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_card.currentContext?.findRenderObject() as RenderRepaintBoundary?;
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if (boundary == null) return null;
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final image = await boundary.toImage(pixelRatio: 3);
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final bytes = await image.toByteData(format: ui.ImageByteFormat.png);
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image.dispose();
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if (bytes == null) return null;
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return XFile.fromData(
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bytes.buffer.asUint8List(),
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mimeType: 'image/png',
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name: 'fanuzu-briefing.png',
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);
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}
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/// 공유 중. 연타로 공유 시트가 겹쳐 뜨지 않게 한다.
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bool _busy = false;
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/// [button] 은 누른 아이콘의 문맥 — iPad 공유 팝오버가 그 자리에서 뜬다.
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Future<void> _onTap(int index, BuildContext button) async {
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if (_busy) return;
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final box = button.findRenderObject() as RenderBox?;
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final origin = box == null
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? null
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: box.localToGlobal(Offset.zero) & box.size;
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final l10n = context.l10n;
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final messenger = ScaffoldMessenger.maybeOf(context);
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void toast(String message) => messenger
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?..hideCurrentSnackBar()
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..showSnackBar(
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SnackBar(content: Text(message), behavior: SnackBarBehavior.floating),
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);
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setState(() => _busy = true);
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try {
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if (index == _icons.length - 1) {
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await Clipboard.setData(ClipboardData(text: _text));
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if (!mounted) return;
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// 오버레이를 닫고 알린다 — 열린 채로 띄우면 스낵바가 장막 뒤에 가린다.
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Navigator.of(context).pop();
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toast(widget.link == null
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? l10n.briefingShareTextCopied
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: l10n.briefingShareCopied);
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return;
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}
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final file = await _capture();
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await (widget.share ?? SharePlus.instance.share)(ShareParams(
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text: _text,
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subject: 'AI DAILY BRIEFING',
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files: file == null ? null : [file],
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sharePositionOrigin: origin,
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));
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} catch (_) {
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toast(l10n.commonRequestFailed);
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} finally {
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if (mounted) setState(() => _busy = false);
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}
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}
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@override
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Widget build(BuildContext context) {
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final labels = [
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context.l10n.shareInstagram,
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context.l10n.shareTiktok,
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'X',
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// 웹 브릿지 주소가 없으면 링크가 없으니 「문구 복사」다.
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widget.link == null ? context.l10n.shareCopyText : context.l10n.shareCopyLink,
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];
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return Padding(
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padding: const EdgeInsets.fromLTRB(20, 23, 20, 22),
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child: Center(
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child: Material(
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color: const Color(0xFF101010),
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borderRadius: BorderRadius.circular(24),
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clipBehavior: Clip.antiAlias,
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child: SingleChildScrollView(
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padding: const EdgeInsets.fromLTRB(16, 20, 16, 28),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Align(
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alignment: Alignment.centerRight,
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child: IconButton(
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tooltip: context.l10n.commonClose,
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onPressed: () => Navigator.of(context).maybePop(),
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icon: const ImageIcon(
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AppIcons.x,
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size: 24,
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color: AppColors.onCosmic,
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),
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),
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),
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// 공유 이미지로 굽는 영역 — 제목 · 행성 · 헤드라인.
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RepaintBoundary(
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key: _card,
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child: ColoredBox(
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color: const Color(0xFF101010),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const Text(
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'AI DAILY BRIEFING',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontFamily: AppFonts.body,
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fontSize: 25,
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fontWeight: FontWeight.w600,
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height: 1.4,
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color: AppColors.onCosmic,
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),
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),
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const SizedBox(height: 24),
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Center(
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child: Image.asset(
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'assets/figma/planet-home.png',
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width: 120,
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height: 120,
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),
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),
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const SizedBox(height: 24),
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Container(
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padding: const EdgeInsets.all(AppSpace.s4),
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decoration: BoxDecoration(
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color: AppColors.cosmicSurfaceContainer,
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borderRadius: BorderRadius.circular(AppRadius.md),
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),
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child: Column(
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children: [
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for (final (i, item)
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in widget.items.take(3).indexed)
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Padding(
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padding: const EdgeInsets.symmetric(
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vertical: AppSpace.s2,
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),
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child: Row(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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SizedBox(
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width: 32,
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child: Text('${i + 1}', style: _row),
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),
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Expanded(
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child: Text(item.headline, style: _row),
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),
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],
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),
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),
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],
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),
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),
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],
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),
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),
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),
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const SizedBox(height: 36),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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for (final (i, asset) in _icons.indexed) ...[
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if (i > 0) const SizedBox(width: 16),
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Tooltip(
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message: labels[i],
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child: Builder(
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builder: (button) => InkResponse(
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onTap: () => _onTap(i, button),
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radius: 26,
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child: Image.asset(asset, width: 36, height: 36),
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),
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),
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),
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],
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],
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),
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],
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),
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),
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),
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),
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);
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}
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static const _row = TextStyle(
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fontFamily: AppFonts.body,
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fontSize: 16,
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fontWeight: FontWeight.w500,
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height: 1.5,
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color: AppColors.onCosmicVariant,
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);
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}
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