PACKET v1.0.0 - Initial release

App móvil Flutter para capturar contenido multimedia, etiquetarlo con hashes y enviarlo a backends configurables.

Features:
- Captura de fotos, audio, video y archivos
- Sistema de etiquetas con bibliotecas externas (HST)
- Packs de etiquetas predefinidos
- Cola de reintentos (hasta 20 contenedores)
- Soporte GPS
- Hash SHA-256 auto-generado por contenedor
- Persistencia SQLite local
- Múltiples destinos configurables

Stack: Flutter 3.38.5, flutter_bloc, sqflite, dio

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
tzzrgit
2025-12-21 18:10:27 +01:00
commit dac0c51483
163 changed files with 8603 additions and 0 deletions

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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../bloc/captura/captura_cubit.dart';
import '../bloc/captura/captura_state.dart';
import '../bloc/etiquetas/etiquetas_cubit.dart';
import '../bloc/app/app_cubit.dart';
import '../bloc/app/app_state.dart';
import '../widgets/audio_recorder.dart';
import '../../core/utils/hash_utils.dart';
class CapturaPage extends StatelessWidget {
const CapturaPage({super.key});
@override
Widget build(BuildContext context) {
return BlocBuilder<CapturaCubit, CapturaState>(
builder: (context, state) {
return Scaffold(
body: SingleChildScrollView(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Hash section
Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
const Icon(Icons.tag, size: 20),
const SizedBox(width: 8),
const Text('Hash', style: TextStyle(fontWeight: FontWeight.bold)),
const Spacer(),
IconButton(
icon: const Icon(Icons.copy, size: 20),
onPressed: () {
Clipboard.setData(ClipboardData(text: state.contenedor.hash));
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Hash copiado')),
);
},
),
IconButton(
icon: const Icon(Icons.refresh, size: 20),
onPressed: () => context.read<CapturaCubit>().regenerateHash(),
),
],
),
Text(
HashUtils.truncateHash(state.contenedor.hash, length: 32),
style: Theme.of(context).textTheme.bodySmall?.copyWith(
fontFamily: 'monospace',
),
),
],
),
),
),
const SizedBox(height: 16),
// Title & Description
TextField(
decoration: const InputDecoration(
labelText: 'Título (opcional)',
prefixIcon: Icon(Icons.title),
),
onChanged: (v) => context.read<CapturaCubit>().setTitulo(v),
),
const SizedBox(height: 12),
TextField(
decoration: const InputDecoration(
labelText: 'Descripción (opcional)',
prefixIcon: Icon(Icons.description),
),
maxLines: 2,
onChanged: (v) => context.read<CapturaCubit>().setDescripcion(v),
),
const SizedBox(height: 16),
// Capture buttons
Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('Capturar', style: TextStyle(fontWeight: FontWeight.bold)),
const SizedBox(height: 12),
Wrap(
spacing: 12,
runSpacing: 12,
children: [
_CaptureButton(
icon: Icons.camera_alt,
label: 'Foto',
onPressed: () => context.read<CapturaCubit>().capturePhoto(),
),
AudioRecorderButton(
onRecorded: (bytes, name) {
context.read<CapturaCubit>().addAudioFile(bytes, name);
},
),
_CaptureButton(
icon: Icons.videocam,
label: 'Video',
onPressed: () => context.read<CapturaCubit>().captureVideo(),
),
_CaptureButton(
icon: Icons.attach_file,
label: 'Archivo',
onPressed: () => context.read<CapturaCubit>().pickFile(),
),
_CaptureButton(
icon: state.contenedor.gps != null
? Icons.location_on
: Icons.location_off,
label: 'GPS',
onPressed: () {
if (state.contenedor.gps != null) {
context.read<CapturaCubit>().clearGps();
} else {
context.read<CapturaCubit>().captureGps();
}
},
selected: state.contenedor.gps != null,
),
],
),
],
),
),
),
const SizedBox(height: 16),
// Attached files
if (state.contenedor.archivos.isNotEmpty) ...[
Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Archivos (${state.contenedor.archivos.length})',
style: const TextStyle(fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
...state.contenedor.archivos.asMap().entries.map((e) {
final archivo = e.value;
return ListTile(
leading: Icon(_getFileIcon(archivo.tipo)),
title: Text(archivo.nombre),
subtitle: Text(archivo.sizeFormatted),
trailing: IconButton(
icon: const Icon(Icons.close),
onPressed: () =>
context.read<CapturaCubit>().removeArchivo(e.key),
),
);
}),
],
),
),
),
const SizedBox(height: 16),
],
// Etiquetas summary
BlocBuilder<EtiquetasCubit, dynamic>(
builder: (context, etState) {
final seleccionadas = (etState as dynamic).seleccionadas as List<String>;
if (seleccionadas.isEmpty) {
return const SizedBox.shrink();
}
return Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Etiquetas (${seleccionadas.length})',
style: const TextStyle(fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
children: seleccionadas
.map((h) => Chip(
label: Text(HashUtils.truncateHash(h)),
onDeleted: () =>
context.read<EtiquetasCubit>().removeEtiqueta(h),
))
.toList(),
),
],
),
),
);
},
),
// GPS info
if (state.contenedor.gps != null) ...[
const SizedBox(height: 16),
Card(
child: ListTile(
leading: const Icon(Icons.location_on, color: Colors.green),
title: const Text('Ubicación'),
subtitle: Text(state.contenedor.gps!.toString()),
),
),
],
const SizedBox(height: 24),
// Send button
BlocBuilder<AppCubit, AppState>(
builder: (context, appState) {
final destino = appState.destinoActivo;
return FilledButton.icon(
onPressed: destino != null && state.status != CapturaStatus.sending
? () {
final etiquetas = context
.read<EtiquetasCubit>()
.state
.seleccionadas;
context.read<CapturaCubit>().setEtiquetas(etiquetas);
context.read<CapturaCubit>().enviar(destino);
}
: null,
icon: state.status == CapturaStatus.sending
? const SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(strokeWidth: 2),
)
: const Icon(Icons.send),
label: Text(state.status == CapturaStatus.sending
? 'Enviando...'
: 'Enviar'),
);
},
),
if (state.status == CapturaStatus.error && state.errorMessage != null)
Padding(
padding: const EdgeInsets.only(top: 16),
child: Text(
state.errorMessage!,
style: TextStyle(color: Theme.of(context).colorScheme.error),
),
),
],
),
),
);
},
);
}
IconData _getFileIcon(dynamic tipo) {
switch (tipo.toString()) {
case 'FileType.image':
return Icons.image;
case 'FileType.audio':
return Icons.audiotrack;
case 'FileType.video':
return Icons.videocam;
default:
return Icons.insert_drive_file;
}
}
}
class _CaptureButton extends StatelessWidget {
final IconData icon;
final String label;
final VoidCallback onPressed;
final bool selected;
const _CaptureButton({
required this.icon,
required this.label,
required this.onPressed,
this.selected = false,
});
@override
Widget build(BuildContext context) {
return FilledButton.tonal(
onPressed: onPressed,
style: FilledButton.styleFrom(
backgroundColor: selected ? Theme.of(context).colorScheme.primaryContainer : null,
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 18),
const SizedBox(width: 4),
Text(label),
],
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../bloc/app/app_cubit.dart';
import '../bloc/app/app_state.dart';
import '../bloc/etiquetas/etiquetas_cubit.dart';
import '../bloc/etiquetas/etiquetas_state.dart';
import '../../domain/entities/destino.dart';
import '../../domain/entities/biblioteca.dart';
import '../../data/repositories/config_repository.dart';
class ConfigPage extends StatelessWidget {
const ConfigPage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
body: ListView(
padding: const EdgeInsets.all(16),
children: [
// Destinos section
Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
const Icon(Icons.cloud_upload),
const SizedBox(width: 8),
const Text(
'Destinos',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 18,
),
),
const Spacer(),
IconButton(
icon: const Icon(Icons.add),
onPressed: () => _showDestinoDialog(context),
),
],
),
const SizedBox(height: 8),
BlocBuilder<AppCubit, AppState>(
builder: (context, state) {
if (state.destinos.isEmpty) {
return const Padding(
padding: EdgeInsets.all(16),
child: Text('No hay destinos configurados'),
);
}
return Column(
children: state.destinos.map((destino) {
final isActive = state.destinoActivo?.id == destino.id;
return ListTile(
leading: Icon(
isActive ? Icons.radio_button_checked : Icons.radio_button_off,
color: isActive ? Theme.of(context).colorScheme.primary : null,
),
title: Text(destino.nombre),
subtitle: Text(
destino.url,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
trailing: IconButton(
icon: const Icon(Icons.delete_outline),
onPressed: () => context.read<AppCubit>().removeDestino(destino.id!),
),
onTap: () => context.read<AppCubit>().setDestinoActivo(destino),
);
}).toList(),
);
},
),
],
),
),
),
const SizedBox(height: 16),
// Bibliotecas section
Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
const Icon(Icons.library_books),
const SizedBox(width: 8),
const Text(
'Bibliotecas',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 18,
),
),
const Spacer(),
IconButton(
icon: const Icon(Icons.add),
onPressed: () => _showBibliotecaDialog(context),
),
],
),
const SizedBox(height: 8),
BlocBuilder<EtiquetasCubit, EtiquetasState>(
builder: (context, state) {
if (state.bibliotecas.isEmpty) {
return const Padding(
padding: EdgeInsets.all(16),
child: Text('No hay bibliotecas configuradas'),
);
}
return Column(
children: state.bibliotecas.map((bib) {
final etiquetas = state.etiquetasPorBiblioteca[bib.id] ?? [];
return ListTile(
leading: const Icon(Icons.folder),
title: Text(bib.nombre),
subtitle: Text(
'${bib.url}${bib.endpoint}\n${etiquetas.length} etiquetas en cache',
),
isThreeLine: true,
trailing: IconButton(
icon: const Icon(Icons.sync),
onPressed: () =>
context.read<EtiquetasCubit>().syncBiblioteca(bib.id!),
),
);
}).toList(),
);
},
),
],
),
),
),
const SizedBox(height: 16),
// App info
Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Row(
children: [
Icon(Icons.info_outline),
SizedBox(width: 8),
Text(
'Información',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 18,
),
),
],
),
const SizedBox(height: 16),
const ListTile(
title: Text('Packet'),
subtitle: Text('v1.0.0'),
leading: Icon(Icons.apps),
),
const ListTile(
title: Text('Biblioteca HST'),
subtitle: Text('tzrtech.org'),
leading: Icon(Icons.link),
),
],
),
),
),
],
),
);
}
void _showDestinoDialog(BuildContext context) {
final nombreController = TextEditingController();
final urlController = TextEditingController();
final hashController = TextEditingController();
showDialog(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('Nuevo Destino'),
content: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: nombreController,
decoration: const InputDecoration(labelText: 'Nombre'),
),
const SizedBox(height: 12),
TextField(
controller: urlController,
decoration: const InputDecoration(
labelText: 'URL',
hintText: 'https://api.example.com',
),
),
const SizedBox(height: 12),
TextField(
controller: hashController,
decoration: const InputDecoration(
labelText: 'Llave (hash 64 chars)',
),
),
],
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx),
child: const Text('Cancelar'),
),
FilledButton(
onPressed: () {
if (nombreController.text.isNotEmpty &&
urlController.text.isNotEmpty &&
hashController.text.length == 64) {
context.read<AppCubit>().addDestino(Destino(
nombre: nombreController.text,
url: urlController.text,
hash: hashController.text,
));
Navigator.pop(ctx);
}
},
child: const Text('Guardar'),
),
],
),
);
}
void _showBibliotecaDialog(BuildContext context) {
final nombreController = TextEditingController();
final urlController = TextEditingController();
final endpointController = TextEditingController(text: '/api/tags');
final configRepo = ConfigRepository();
showDialog(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('Nueva Biblioteca'),
content: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: nombreController,
decoration: const InputDecoration(labelText: 'Nombre'),
),
const SizedBox(height: 12),
TextField(
controller: urlController,
decoration: const InputDecoration(
labelText: 'URL',
hintText: 'https://example.com',
),
),
const SizedBox(height: 12),
TextField(
controller: endpointController,
decoration: const InputDecoration(labelText: 'Endpoint'),
),
],
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx),
child: const Text('Cancelar'),
),
FilledButton(
onPressed: () async {
if (nombreController.text.isNotEmpty && urlController.text.isNotEmpty) {
await configRepo.insertBiblioteca(Biblioteca(
nombre: nombreController.text,
url: urlController.text,
endpoint: endpointController.text,
));
if (ctx.mounted) {
Navigator.pop(ctx);
context.read<EtiquetasCubit>().init();
}
}
},
child: const Text('Guardar'),
),
],
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:cached_network_image/cached_network_image.dart';
import '../bloc/etiquetas/etiquetas_cubit.dart';
import '../bloc/etiquetas/etiquetas_state.dart';
import '../../core/utils/hash_utils.dart';
class EtiquetasPage extends StatefulWidget {
const EtiquetasPage({super.key});
@override
State<EtiquetasPage> createState() => _EtiquetasPageState();
}
class _EtiquetasPageState extends State<EtiquetasPage> {
final _hashController = TextEditingController();
@override
void dispose() {
_hashController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return BlocBuilder<EtiquetasCubit, EtiquetasState>(
builder: (context, state) {
return Scaffold(
body: RefreshIndicator(
onRefresh: () async {
for (final bib in state.bibliotecas) {
if (bib.id != null) {
await context.read<EtiquetasCubit>().syncBiblioteca(bib.id!);
}
}
},
child: ListView(
padding: const EdgeInsets.all(16),
children: [
// External hash input
Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Añadir hash externo',
style: TextStyle(fontWeight: FontWeight.bold),
),
const SizedBox(height: 12),
TextField(
controller: _hashController,
decoration: InputDecoration(
hintText: 'Pegar URL o hash...',
suffixIcon: IconButton(
icon: const Icon(Icons.add),
onPressed: () {
context
.read<EtiquetasCubit>()
.addHashExterno(_hashController.text);
_hashController.clear();
},
),
),
onSubmitted: (v) {
context.read<EtiquetasCubit>().addHashExterno(v);
_hashController.clear();
},
),
],
),
),
),
const SizedBox(height: 16),
// Selected tags
if (state.seleccionadas.isNotEmpty) ...[
Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
'Seleccionadas (${state.seleccionadas.length})',
style: const TextStyle(fontWeight: FontWeight.bold),
),
const Spacer(),
TextButton(
onPressed: () =>
context.read<EtiquetasCubit>().clearSeleccion(),
child: const Text('Limpiar'),
),
],
),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
children: state.seleccionadas.map((hash) {
final resolved = state.resolvedHashes[hash];
return Chip(
avatar: resolved?.imagenUrl != null
? CircleAvatar(
backgroundImage: CachedNetworkImageProvider(
resolved!.imagenUrl!,
),
)
: const CircleAvatar(child: Icon(Icons.tag, size: 16)),
label: Text(resolved?.displayName ??
HashUtils.truncateHash(hash)),
onDeleted: () =>
context.read<EtiquetasCubit>().removeEtiqueta(hash),
);
}).toList(),
),
],
),
),
),
const SizedBox(height: 16),
],
// Bibliotecas
...state.bibliotecas.map((biblioteca) {
final etiquetas = state.etiquetasPorBiblioteca[biblioteca.id] ?? [];
return Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
biblioteca.nombre,
style: const TextStyle(fontWeight: FontWeight.bold),
),
const Spacer(),
if (etiquetas.isEmpty)
TextButton.icon(
onPressed: () => context
.read<EtiquetasCubit>()
.syncBiblioteca(biblioteca.id!),
icon: const Icon(Icons.download, size: 18),
label: const Text('Cargar'),
),
],
),
if (etiquetas.isNotEmpty) ...[
const SizedBox(height: 12),
GridView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 4,
crossAxisSpacing: 8,
mainAxisSpacing: 8,
),
itemCount: etiquetas.length,
itemBuilder: (context, index) {
final etiqueta = etiquetas[index];
final isSelected = state.isSelected(etiqueta.hMaestro);
return InkWell(
onTap: () => context
.read<EtiquetasCubit>()
.toggleEtiqueta(etiqueta.hMaestro),
borderRadius: BorderRadius.circular(8),
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: isSelected
? Theme.of(context).colorScheme.primary
: Colors.grey.shade300,
width: isSelected ? 2 : 1,
),
color: isSelected
? Theme.of(context)
.colorScheme
.primaryContainer
.withOpacity(0.3)
: null,
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (etiqueta.imagenUrl != null)
Expanded(
child: Padding(
padding: const EdgeInsets.all(4),
child: CachedNetworkImage(
imageUrl: etiqueta.imagenUrl!,
fit: BoxFit.contain,
placeholder: (_, __) =>
const Icon(Icons.image),
errorWidget: (_, __, ___) =>
const Icon(Icons.tag),
),
),
)
else
const Icon(Icons.tag),
Padding(
padding: const EdgeInsets.all(4),
child: Text(
etiqueta.ref ?? etiqueta.displayName,
style: const TextStyle(fontSize: 10),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
],
),
),
);
},
),
],
],
),
),
);
}),
],
),
),
);
},
);
}
}

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import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../bloc/packs/packs_cubit.dart';
import '../bloc/etiquetas/etiquetas_cubit.dart';
import '../bloc/etiquetas/etiquetas_state.dart';
class PacksPage extends StatelessWidget {
const PacksPage({super.key});
@override
Widget build(BuildContext context) {
return BlocBuilder<PacksCubit, PacksState>(
builder: (context, state) {
if (state.isLoading) {
return const Center(child: CircularProgressIndicator());
}
return Scaffold(
body: state.packs.isEmpty
? Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.inventory_2_outlined,
size: 64, color: Colors.grey.shade400),
const SizedBox(height: 16),
Text(
'No hay packs',
style: TextStyle(color: Colors.grey.shade600),
),
const SizedBox(height: 8),
const Text('Crea uno seleccionando etiquetas'),
],
),
)
: ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: state.packs.length,
itemBuilder: (context, index) {
final pack = state.packs[index];
return Card(
child: ListTile(
leading: Text(pack.icono, style: const TextStyle(fontSize: 24)),
title: Text(pack.nombre),
subtitle: Text('${pack.tagCount} etiquetas'),
trailing: Row(
mainAxisSize: MainAxisSize.min,
children: [
IconButton(
icon: const Icon(Icons.play_arrow),
onPressed: () {
context.read<EtiquetasCubit>().setSeleccionadas(pack.tags);
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Pack "${pack.nombre}" aplicado'),
),
);
},
),
IconButton(
icon: const Icon(Icons.delete_outline),
onPressed: () => _confirmDelete(context, pack),
),
],
),
),
);
},
),
floatingActionButton: BlocBuilder<EtiquetasCubit, EtiquetasState>(
builder: (context, etState) {
if (etState.seleccionadas.isEmpty) {
return const SizedBox.shrink();
}
return FloatingActionButton.extended(
onPressed: () => _showCreateDialog(context, etState.seleccionadas),
icon: const Icon(Icons.add),
label: Text('Crear (${etState.seleccionadas.length})'),
);
},
),
);
},
);
}
void _showCreateDialog(BuildContext context, List<String> tags) {
final controller = TextEditingController();
showDialog(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('Nuevo Pack'),
content: TextField(
controller: controller,
decoration: const InputDecoration(
labelText: 'Nombre del pack',
),
autofocus: true,
),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx),
child: const Text('Cancelar'),
),
FilledButton(
onPressed: () {
if (controller.text.isNotEmpty) {
context.read<PacksCubit>().addPack(controller.text, tags);
Navigator.pop(ctx);
}
},
child: const Text('Crear'),
),
],
),
);
}
void _confirmDelete(BuildContext context, dynamic pack) {
showDialog(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('Eliminar pack'),
content: Text('¿Eliminar "${pack.nombre}"?'),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx),
child: const Text('Cancelar'),
),
FilledButton(
onPressed: () {
context.read<PacksCubit>().deletePack(pack.id);
Navigator.pop(ctx);
},
child: const Text('Eliminar'),
),
],
),
);
}
}

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@@ -0,0 +1,223 @@
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:intl/intl.dart';
import '../bloc/pendientes/pendientes_cubit.dart';
import '../bloc/app/app_cubit.dart';
import '../bloc/app/app_state.dart';
import '../../core/utils/hash_utils.dart';
import '../../core/utils/retry_utils.dart';
class PendientesPage extends StatelessWidget {
const PendientesPage({super.key});
@override
Widget build(BuildContext context) {
return BlocBuilder<PendientesCubit, PendientesState>(
builder: (context, state) {
if (state.isLoading) {
return const Center(child: CircularProgressIndicator());
}
return Scaffold(
body: Column(
children: [
if (state.queueFull)
Container(
width: double.infinity,
color: Theme.of(context).colorScheme.errorContainer,
padding: const EdgeInsets.all(16),
child: Row(
children: [
Icon(Icons.warning,
color: Theme.of(context).colorScheme.error),
const SizedBox(width: 12),
Expanded(
child: Text(
'Cola llena (20/20). Libera espacio para continuar.',
style: TextStyle(
color: Theme.of(context).colorScheme.error,
),
),
),
],
),
),
Expanded(
child: state.pendientes.isEmpty
? Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.check_circle_outline,
size: 64, color: Colors.green.shade400),
const SizedBox(height: 16),
Text(
'Sin pendientes',
style: TextStyle(color: Colors.grey.shade600),
),
],
),
)
: RefreshIndicator(
onRefresh: () => context.read<PendientesCubit>().load(),
child: ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: state.pendientes.length,
itemBuilder: (context, index) {
final pendiente = state.pendientes[index];
final dateFormat = DateFormat('HH:mm dd/MM');
return Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
pendiente.puedeReintentar
? Icons.schedule
: Icons.error,
color: pendiente.puedeReintentar
? Colors.orange
: Colors.red,
),
const SizedBox(width: 8),
Expanded(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Text(
pendiente.titulo ?? 'Sin título',
style: const TextStyle(
fontWeight: FontWeight.bold),
),
Text(
HashUtils.truncateHash(
pendiente.hash),
style: TextStyle(
fontFamily: 'monospace',
fontSize: 12,
color: Colors.grey.shade600,
),
),
],
),
),
],
),
const SizedBox(height: 12),
Row(
children: [
_InfoChip(
icon: Icons.repeat,
label: '${pendiente.intentos}/20',
),
const SizedBox(width: 8),
if (pendiente.ultimoIntento != null)
_InfoChip(
icon: Icons.access_time,
label: dateFormat
.format(pendiente.ultimoIntento!),
),
const SizedBox(width: 8),
if (pendiente.proximoIntento != null)
_InfoChip(
icon: Icons.timer,
label: RetryUtils.formatTimeRemaining(
pendiente.proximoIntento!),
),
],
),
const SizedBox(height: 12),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton.icon(
onPressed: () => context
.read<PendientesCubit>()
.eliminar(pendiente.hash),
icon: const Icon(Icons.download),
label: const Text('Recuperar'),
),
const SizedBox(width: 8),
BlocBuilder<AppCubit, AppState>(
builder: (context, appState) {
return FilledButton.icon(
onPressed: pendiente.puedeReintentar &&
appState.destinoActivo !=
null
? () => context
.read<PendientesCubit>()
.reintentar(
pendiente,
appState.destinoActivo!,
)
: null,
icon: const Icon(Icons.replay),
label: const Text('Reintentar'),
);
},
),
],
),
],
),
),
);
},
),
),
),
],
),
floatingActionButton: state.pendientes.isNotEmpty
? BlocBuilder<AppCubit, AppState>(
builder: (context, appState) {
return FloatingActionButton.extended(
onPressed: appState.destinoActivo != null
? () => context
.read<PendientesCubit>()
.reintentarTodos(appState.destinoActivo!)
: null,
icon: const Icon(Icons.replay),
label: const Text('Reintentar todos'),
);
},
)
: null,
);
},
);
}
}
class _InfoChip extends StatelessWidget {
final IconData icon;
final String label;
const _InfoChip({required this.icon, required this.label});
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: Colors.grey.shade200,
borderRadius: BorderRadius.circular(12),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 14, color: Colors.grey.shade600),
const SizedBox(width: 4),
Text(
label,
style: TextStyle(fontSize: 12, color: Colors.grey.shade600),
),
],
),
);
}
}