St. Nebula
305 lines
14 KiB
Dart
305 lines
14 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:firebase_storage/firebase_storage.dart';
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import 'package:flutter/material.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:onsolgo/core/constants.dart';
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/// Series portfolio editor: cover (same view as chapter list context) and chapter removal.
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class ArtistSeriesManageScreen extends StatefulWidget {
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final DocumentSnapshot series;
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const ArtistSeriesManageScreen({super.key, required this.series});
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@override
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State<ArtistSeriesManageScreen> createState() => _ArtistSeriesManageScreenState();
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}
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class _ArtistSeriesManageScreenState extends State<ArtistSeriesManageScreen> {
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/// null | 'cover' | 'banner'
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String? _uploadingKind;
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Future<void> _uploadSeriesCover() async {
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final picker = ImagePicker();
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final XFile? image = await picker.pickImage(source: ImageSource.gallery, imageQuality: 70);
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if (image == null) return;
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setState(() => _uploadingKind = 'cover');
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try {
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final ref = FirebaseStorage.instance.ref().child('series_covers').child('${widget.series.id}.jpg');
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await ref.putData(await image.readAsBytes(), SettableMetadata(contentType: 'image/jpeg'));
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final url = await ref.getDownloadURL();
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await widget.series.reference.update({'coverUrl': url});
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Cover updated')));
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Cover upload failed: $e')));
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}
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} finally {
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if (mounted) setState(() => _uploadingKind = null);
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}
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}
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Future<void> _uploadSeriesBanner() async {
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final picker = ImagePicker();
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final XFile? image = await picker.pickImage(source: ImageSource.gallery, imageQuality: 72);
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if (image == null) return;
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setState(() => _uploadingKind = 'banner');
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try {
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final ref = FirebaseStorage.instance.ref().child('series_banners').child('${widget.series.id}.jpg');
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await ref.putData(await image.readAsBytes(), SettableMetadata(contentType: 'image/jpeg'));
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final url = await ref.getDownloadURL();
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await widget.series.reference.update({'bannerUrl': url});
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Banner updated')));
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Banner upload failed: $e')));
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}
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} finally {
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if (mounted) setState(() => _uploadingKind = null);
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}
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}
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Future<void> _clearBanner() async {
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final ok = await showDialog<bool>(
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context: context,
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builder: (c) => AlertDialog(
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backgroundColor: Colors.grey[900],
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title: const Text('Remove banner?', style: TextStyle(color: Colors.white)),
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content: const Text(
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'The series page will use the tall cover image at the top until you add a banner again.',
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style: TextStyle(color: Colors.white70),
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),
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actions: [
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TextButton(onPressed: () => Navigator.pop(c, false), child: const Text('Cancel')),
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TextButton(
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onPressed: () => Navigator.pop(c, true),
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child: const Text('Remove', style: TextStyle(color: Colors.redAccent)),
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),
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],
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),
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);
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if (ok != true || !mounted) return;
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try {
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await widget.series.reference.update({'bannerUrl': FieldValue.delete()});
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Banner removed')));
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Could not remove banner: $e')));
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}
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}
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}
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Future<void> _confirmDeleteChapter(DocumentSnapshot ch) async {
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final cd = ch.data() as Map<String, dynamic>;
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final numLabel = cd['chapterNumber']?.toString() ?? ch.id;
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final ok = await showDialog<bool>(
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context: context,
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builder: (c) => AlertDialog(
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backgroundColor: Colors.grey[900],
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title: const Text('Remove chapter?', style: TextStyle(color: Colors.white)),
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content: Text(
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'Delete chapter $numLabel from Firestore? This cannot be undone.',
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style: const TextStyle(color: Colors.white70),
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),
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actions: [
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TextButton(onPressed: () => Navigator.pop(c, false), child: const Text('Cancel')),
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TextButton(
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onPressed: () => Navigator.pop(c, true),
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child: const Text('Delete', style: TextStyle(color: Colors.redAccent)),
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),
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],
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),
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);
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if (ok != true || !mounted) return;
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try {
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await ch.reference.delete();
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Chapter $numLabel removed')));
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Could not delete: $e')));
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}
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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 d = widget.series.data() as Map<String, dynamic>;
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final title = d['title']?.toString() ?? 'Series';
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final cover = d['coverUrl']?.toString() ?? '';
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final banner = d['bannerUrl']?.toString() ?? '';
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final busy = _uploadingKind != null;
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return Scaffold(
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backgroundColor: Colors.black,
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appBar: AppBar(
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backgroundColor: Colors.amber[900],
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title: Text(title.toUpperCase(), style: const TextStyle(fontSize: 14)),
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),
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body: Stack(
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children: [
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StreamBuilder<QuerySnapshot>(
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stream: widget.series.reference.collection('chapters').orderBy('chapterNumber', descending: true).snapshots(),
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builder: (context, chSnap) {
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return CustomScrollView(
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slivers: [
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.all(16),
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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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'DETAIL PAGE BANNER',
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style: TextStyle(fontSize: 11, color: Colors.grey, fontWeight: FontWeight.bold, letterSpacing: 1.2),
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),
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const SizedBox(height: 6),
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Text(
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'Wide image at the top when readers open this series (library grid still uses the cover below).',
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style: TextStyle(fontSize: 11, color: Colors.grey[600], height: 1.3),
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),
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const SizedBox(height: 10),
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ClipRRect(
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borderRadius: BorderRadius.circular(12),
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child: AspectRatio(
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aspectRatio: 16 / 9,
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child: banner.isEmpty
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? Container(
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color: Colors.grey[850],
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alignment: Alignment.center,
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child: const Text('No banner yet', style: TextStyle(color: Colors.white38)),
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)
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: CachedNetworkImage(imageUrl: banner, fit: BoxFit.cover, alignment: Alignment.center),
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),
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),
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const SizedBox(height: 10),
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Row(
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children: [
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Expanded(
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child: OutlinedButton.icon(
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onPressed: busy ? null : _uploadSeriesBanner,
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icon: const Icon(Icons.panorama_wide_angle_outlined, color: kOnsolGold),
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label: const Text('UPDATE BANNER', style: TextStyle(color: kOnsolGold)),
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style: OutlinedButton.styleFrom(side: const BorderSide(color: kOnsolGold)),
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),
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),
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if (banner.isNotEmpty) ...[
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const SizedBox(width: 8),
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IconButton(
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tooltip: 'Remove banner',
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onPressed: busy ? null : _clearBanner,
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icon: const Icon(Icons.delete_outline, color: Colors.redAccent),
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),
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],
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],
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),
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const SizedBox(height: 24),
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const Text(
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'LIBRARY COVER',
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style: TextStyle(fontSize: 11, color: Colors.grey, fontWeight: FontWeight.bold, letterSpacing: 1.2),
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),
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const SizedBox(height: 10),
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ClipRRect(
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borderRadius: BorderRadius.circular(12),
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child: AspectRatio(
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aspectRatio: 3 / 4,
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child: cover.isEmpty
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? Container(
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color: Colors.grey[850],
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alignment: Alignment.center,
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child: const Text('No cover', style: TextStyle(color: Colors.white38)),
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)
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: CachedNetworkImage(imageUrl: cover, fit: BoxFit.cover, alignment: Alignment.topCenter),
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),
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),
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const SizedBox(height: 12),
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OutlinedButton.icon(
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onPressed: busy ? null : _uploadSeriesCover,
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icon: const Icon(Icons.photo_library_outlined, color: kOnsolGold),
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label: const Text('UPDATE SERIES COVER', style: TextStyle(color: kOnsolGold)),
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style: OutlinedButton.styleFrom(side: const BorderSide(color: kOnsolGold)),
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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 SliverToBoxAdapter(
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child: Padding(
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padding: EdgeInsets.fromLTRB(20, 0, 20, 8),
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child: Text('CHAPTERS', style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
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),
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),
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if (chSnap.hasError)
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.all(24),
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child: Text('Error: ${chSnap.error}', style: const TextStyle(color: Colors.redAccent)),
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),
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)
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else if (!chSnap.hasData)
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const SliverFillRemaining(
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hasScrollBody: false,
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child: Center(child: CircularProgressIndicator(color: kOnsolGold)),
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)
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else if (chSnap.data!.docs.isEmpty)
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
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child: Center(child: Text('No chapters yet.', style: TextStyle(color: Colors.grey[500]))),
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),
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)
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else
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SliverPadding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 24),
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sliver: SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, i) {
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final ch = chSnap.data!.docs[i];
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final cd = ch.data() as Map<String, dynamic>;
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final thumb = cd['chapterCoverUrl']?.toString() ?? cover;
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return Card(
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color: Colors.grey[900],
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margin: const EdgeInsets.only(bottom: 10),
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child: ListTile(
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leading: ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: thumb.isEmpty
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? const SizedBox(width: 50, height: 50, child: ColoredBox(color: Colors.white10))
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: CachedNetworkImage(imageUrl: thumb, width: 50, height: 50, fit: BoxFit.cover),
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),
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title: Text('Ch ${cd['chapterNumber']}', style: const TextStyle(color: Colors.white)),
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trailing: IconButton(
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icon: const Icon(Icons.delete_outline, color: Colors.redAccent),
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onPressed: () => _confirmDeleteChapter(ch),
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),
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),
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);
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},
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childCount: chSnap.data!.docs.length,
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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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if (_uploadingKind != null)
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const Positioned(
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left: 0,
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right: 0,
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bottom: 0,
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child: LinearProgressIndicator(minHeight: 3),
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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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