# Packet v1.7.4 - Build Report

**Fecha:** 2025-12-23  
**Compilado por:** Claude Code  
**Plataforma:** macOS Darwin 25.1.0

## Artefacto

| Campo | Valor |
|-------|-------|
| Archivo | `packet-v1.7.4.apk` |
| Tamaño | 49 MB |
| SHA-256 | `7f57bee3edec7342d6ca78d789704fec3827e3bf85f11ac362dcbacc8371ef1a` |
| Firmado | Debug keys |

## Entorno de Compilación

### Flutter
| Componente | Versión |
|------------|---------|
| Flutter | 3.38.5 (stable) |
| Dart | 3.10.4 |
| DevTools | 2.51.1 |
| Engine | c108a94d7a |

### Android
| Componente | Valor |
|------------|-------|
| Java | OpenJDK 17.0.17 |
| Package Name | `me.tzzr.packet` |
| Label | packet |

## Permisos Android

```xml
<!-- Network -->
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

<!-- Camera and Audio -->
<uses-permission android:name="android.permission.CAMERA"/>
<uses-permission android:name="android.permission.RECORD_AUDIO"/>

<!-- Location -->
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>

<!-- Media (Android 13+ / API 33+) -->
<uses-permission android:name="android.permission.READ_MEDIA_IMAGES"/>
<uses-permission android:name="android.permission.READ_MEDIA_VIDEO"/>
<uses-permission android:name="android.permission.READ_MEDIA_AUDIO"/>

<!-- Storage (Android 12 and below) -->
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" 
                 android:maxSdkVersion="32"/>
```

**Configuración adicional:**
```xml
<application android:usesCleartextTraffic="true">
```

## Dependencias

### Runtime
| Paquete | Versión | Propósito |
|---------|---------|-----------|
| flutter_bloc | ^9.0.0 | State management |
| equatable | ^2.0.7 | Value equality |
| sqflite | ^2.4.2 | SQLite local DB |
| path_provider | ^2.1.5 | File paths |
| dio | ^5.7.0 | HTTP client |
| crypto | ^3.0.6 | SHA-256 hashing |
| image_picker | ^1.1.2 | Captura fotos/video |
| record | ^6.0.0 | Grabación audio |
| file_picker | ^8.1.7 | Selección archivos |
| geolocator | ^13.0.2 | GPS location |
| permission_handler | ^11.4.0 | Runtime permissions |
| uuid | ^4.5.1 | UUID generation |
| intl | ^0.20.2 | Internacionalización |
| cached_network_image | ^3.4.1 | Cache de imágenes |

### Dev
| Paquete | Versión |
|---------|---------|
| flutter_test | SDK |
| flutter_lints | ^6.0.0 |

## Estructura del Proyecto

```
lib/                          (3,505 líneas Dart)
├── main.dart                 # Entry point
├── core/
│   ├── constants/            # AppConstants, RetryDelays
│   ├── errors/               # Excepciones
│   ├── utils/                # hash_utils, retry_utils
│   └── theme/                # AppTheme
├── data/
│   ├── datasources/          # BackendApi, BibliotecaApi, LocalDatabase
│   └── repositories/         # Config, Etiqueta, Contenedor repos
├── domain/
│   └── entities/             # Contenedor, Etiqueta, Pack, Destino
└── presentation/
    ├── app.dart              # PacketApp, MainScreen
    ├── bloc/                 # Cubits
    ├── pages/                # 5 pantallas
    └── widgets/              # Componentes
```

## Pantallas

| # | Pantalla | Icono | Función |
|---|----------|-------|---------|
| 1 | Captura | 📷 | Montar contenedor multimedia |
| 2 | Etiquetas | 🏷️ | Seleccionar tags |
| 3 | Packs | 📦 | Conjuntos de etiquetas |
| 4 | Pendientes | ⏳ | Cola de reintentos (máx 20) |
| 5 | Config | ⚙️ | URLs, llaves, bibliotecas |

## Constantes

| Constante | Valor |
|-----------|-------|
| maxPendientes | 20 |
| maxReintentos | 20 |
| hashLength | 64 (SHA-256) |
| chunkSize | 512 KB |
| httpTimeout | 30s |
| retryCheckInterval | 30s |

## Backoff de Reintentos (72h total)

| Rango | Espera |
|-------|--------|
| 1-3 | 1, 2, 5 min |
| 4-6 | 10, 20, 30 min |
| 7-10 | 1, 2, 3, 4 h |
| 11-14 | 5, 6, 6, 6 h |
| 15-19 | 8, 8, 8, 8, 6 h |
| 20 | STOP |

## Comandos de Build

```bash
export JAVA_HOME=/opt/homebrew/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home
cd /tmp/packet-app
flutter clean
flutter build apk --release
cp build/app/outputs/flutter-apk/app-release.apk ~/Downloads/packet-v1.7.4.apk
```