GestionTablets/extract_translations.py

#!/usr/bin/env python3
"""
Extract strings for translation and create Spanish .po files
"""
import os
import re
from pathlib import Path

# Directories
TEMPLATES_DIR = Path('templates')
TRANSLATIONS_DIR = Path('translations')

# Find all template files
def find_template_files():
    template_files = []
    for root, dirs, files in os.walk(TEMPLATES_DIR):
        for file in files:
            if file.endswith('.html'):
                template_files.append(Path(root) / file)
    return template_files

# Extract strings from templates
def extract_strings_from_file(filepath):
    strings = set()
    with open(filepath, 'r', encoding='utf-8') as f:
        content = f.read()
    
    # Find all _('...') and gettext('...') calls
    pattern = r"[\"'](?:_|gettext)\([\"']([^\"']+)[\"']\)"
    matches = re.findall(r"\{\{\s*_\('([^']+)'\)\s*\}\}", content)
    matches += re.findall(r"\{\{\s*gettext\('([^']+)'\)\s*\}\}", content)
    
    return matches

# Create .pot file
def create_pot_file(strings):
    pot_content = """msgid ""
msgstr ""
"Project-Id-Version: Tablet Management System\n"
"POT-Creation-Date: 2026-06-20\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: \n"
"Language-Team: \n"
"Language: en\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

"""
    
    for string in sorted(strings):
        pot_content += f'msgid "{string}"\n'
        pot_content += 'msgstr ""\n\n'
    
    return pot_content

# Create Spanish .po file
def create_es_po_file(strings):
    # Spanish translations
    translations = {
        # Navigation
        'Tablet Management System': 'Sistema de Gestión de Tablets',
        'Home': 'Inicio',
        'Add Tablet': 'Añadir Tablet',
        'Add User': 'Añadir Usuario',
        'Loan Tablet': 'Prestar Tablet',
        'History': 'Historial',
        'User Loans': 'Préstamos por Usuario',
        'Non-Loanable Devices': 'Dispositivos No Prestables',
        'Project Management': 'Gestión de Proyectos',
        
        # Language
        'Language': 'Idioma',
        'English': 'Inglés',
        'Español': 'Español',
        
        # Common
        'Search': 'Buscar',
        'Filter': 'Filtrar',
        'Status': 'Estado',
        'Actions': 'Acciones',
        'Details': 'Detalles',
        'View': 'Ver',
        'All': 'Todos',
        'Active': 'Activo',
        'Inactive': 'Inactivo',
        'Available': 'Disponible',
        'Returned': 'Devuelto',
        'Never': 'Nunca',
        'N/A': 'N/D',
        'Yes': 'Sí',
        'No': 'No',
        'Showing': 'Mostrando',
        'to': 'a',
        'of': 'de',
        'Previous': 'Anterior',
        'Next': 'Siguiente',
        'Page': 'Página',
        
        # User Loans
        'User Loans': 'Préstamos por Usuario',
        'Search Users': 'Buscar Usuarios',
        'Loan Status': 'Estado de Préstamo',
        'All Users': 'Todos los Usuarios',
        'With Active Loans': 'Con Préstamos Activos',
        'No Active Loans': 'Sin Préstamos Activos',
        'Search by name or identification...': 'Buscar por nombre o identificación...',
        'users': 'usuarios',
        'No users found': 'No se encontraron usuarios',
        'No users match your search for': 'Ningún usuario coincide con tu búsqueda de',
        'Clear Filters': 'Limpiar Filtros',
        
        # Table Headers
        'User': 'Usuario',
        'Identification': 'Identificación',
        'Active Loans': 'Préstamos Activos',
        'Last Loan Date': 'Fecha del Último Préstamo',
        'Tablet': 'Tablet',
        'Model': 'Modelo',
        'Serial Number': 'Número de Serie',
        'Notes': 'Notas',
        'Borrower': 'Prestatario',
        'Loan Date': 'Fecha de Préstamo',
        'Return Date': 'Fecha de Devolución',
        'Not returned': 'No devuelto',
        
        # Buttons
        'Loan': 'Prestar',
        'Return': 'Devolver',
        'Add': 'Añadir',
        'Save': 'Guardar',
        'Cancel': 'Cancelar',
        'Delete': 'Eliminar',
        'Edit': 'Editar',
        'Update': 'Actualizar',
        
        # Messages
        'Tablet Management System - Internal Tool': 'Sistema de Gestión de Tablets - Herramienta Interna',
        'No available tablets': 'No hay tablets disponibles',
        'No active loans': 'No hay préstamos activos',
        'No loan history for this user': 'Este usuario no tiene historial de préstamos',
        
        # Forms
        'Brand': 'Marca',
        'Model': 'Modelo',
        'Serial Number': 'Número de Serie',
        'Name': 'Nombre',
        'Email': 'Correo Electrónico',
        'Phone': 'Teléfono',
        'Identification': 'Identificación',
        'Date': 'Fecha',
        'Notes': 'Notas',
        'Required field': 'Campo obligatorio',
        
        # Status
        'Active Loans': 'Préstamos Activos',
        'Returned': 'Devueltos',
    }
    
    po_content = """msgid ""
msgstr ""
"Project-Id-Version: Tablet Management System\n"
"POT-Creation-Date: 2026-06-20\n"
"PO-Revision-Date: 2026-06-20\n"
"Last-Translator: Auto-generated\n"
"Language-Team: \n"
"Language: es\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=2; plural=(n != 1);\n"

"""
    
    for string in sorted(strings):
        msgid = string
        msgstr = translations.get(string, '')
        po_content += f'msgid "{msgid}"\n'
        po_content += f'msgstr "{msgstr}"\n\n'
    
    return po_content

# Main
def main():
    print("Extracting strings for translation...")
    
    # Find all template files
    template_files = find_template_files()
    print(f"Found {len(template_files)} template files")
    
    # Extract all strings
    all_strings = set()
    for filepath in template_files:
        strings = extract_strings_from_file(filepath)
        all_strings.update(strings)
    
    print(f"Found {len(all_strings)} unique strings")
    
    # Create .pot file
    pot_content = create_pot_file(all_strings)
    pot_path = TRANSLATIONS_DIR / 'messages.pot'
    with open(pot_path, 'w', encoding='utf-8') as f:
        f.write(pot_content)
    print(f"Created {pot_path}")
    
    # Create Spanish .po file
    es_po_content = create_es_po_file(all_strings)
    es_dir = TRANSLATIONS_DIR / 'es' / 'LC_MESSAGES'
    es_dir.mkdir(parents=True, exist_ok=True)
    es_po_path = es_dir / 'messages.po'
    with open(es_po_path, 'w', encoding='utf-8') as f:
        f.write(es_po_content)
    print(f"Created {es_po_path}")
    
    # Create English .po file
    en_dir = TRANSLATIONS_DIR / 'en' / 'LC_MESSAGES'
    en_dir.mkdir(parents=True, exist_ok=True)
    en_po_path = en_dir / 'messages.po'
    with open(en_po_path, 'w', encoding='utf-8') as f:
        f.write(create_pot_file(all_strings))
    print(f"Created {en_po_path}")
    
    print("\n✅ Translation files created!")

if __name__ == '__main__':
    main()