Falsk-Babel 5 lang

Dockerfile

@@ -38,7 +38,11 @@ WORKDIR /app
 COPY . /app
 
 # Installer les dépendances Python
-RUN pip install --no-cache-dir -r /app/requirements.txt
+RUN pip install --no-cache-dir -r /app/requirements.txt \
+    && pip install --no-cache-dir Flask-Babel
+
+# Compiler les fichiers de traduction
+RUN pybabel compile -d translations
 
 # Exposer le port
 EXPOSE 5000

app.py

@@ -8,7 +8,7 @@
 import requests
 import logging
 import re
-from translations import TRANSLATIONS
+from flask_babel import Babel, gettext as _
 
 # Configuration
 UPLOAD_FOLDER = 'uploads'
@@ -25,11 +25,27 @@
 os.makedirs(OUTPUT_FOLDER, exist_ok=True)
 
 app = Flask(__name__)
+babel = Babel(app)
 app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
 app.config['OUTPUT_FOLDER'] = OUTPUT_FOLDER
+app.config['BABEL_DEFAULT_LOCALE'] = 'en'
+app.config['BABEL_TRANSLATION_DIRECTORIES'] = 'translations'
 app.secret_key = 'supersecretkey'
 app.logger.setLevel(logging.INFO)
 
+@babel.localeselector
+def get_locale():
+    # Essaie d'obtenir la langue depuis le paramètre 'lang' de l'URL
+    lang = request.args.get('lang')
+    if lang and lang in LANGUAGES:
+        session['lang'] = lang
+        return lang
+    # Essaie d'obtenir la langue depuis la session
+    if 'lang' in session and session['lang'] in LANGUAGES:
+        return session['lang']
+    # Sinon, utilise la langue du navigateur
+    return request.accept_languages.best_match(LANGUAGES)
+
 def allowed_file(filename):
     """Allow all file types supported by ImageMagick."""
     return '.' in filename
@@ -168,29 +184,6 @@ def get_recommended_formats(image_type):
         'compatible': compatible
     }
 
-def get_user_language():
-    """Get user's preferred language."""
-    # Essaie d'obtenir la langue depuis le paramètre 'lang' de l'URL
-    lang = request.args.get('lang')
-    if lang in LANGUAGES:
-        session['lang'] = lang
-        return lang
-    # Essaie d'obtenir la langue depuis la session
-    if 'lang' in session and session['lang'] in LANGUAGES:
-        return session['lang']
-    # Par défaut, utilise l'anglais
-    return 'en'
-
-def translate(key):
-    """Translate a key into the current language."""
-    lang = get_user_language()
-    return TRANSLATIONS[lang].get(key, key)
-
-@app.context_processor
-def utility_processor():
-    """Make translation function available in templates."""
-    return {'translate': translate}
-
 def analyze_image_type(filepath):
     """Analyze image to determine its type and best suitable formats."""
     try:
@@ -320,12 +313,12 @@ def index():
 def upload_file():
     """Handle file uploads."""
     if 'file' not in request.files:
-        flash(translate('no_file_selected'), 'error')
+        flash(_('No file selected'), 'error')
         return redirect(url_for('index'))
 
     files = request.files.getlist('file')
     if not files or all(file.filename == '' for file in files):
-        flash(translate('select_at_least_one_file'), 'error')
+        flash(_('Please select at least one file'), 'error')
         return redirect(url_for('index'))
 
     uploaded_files = []

babel.cfg

@@ -0,0 +1,3 @@
+[python: **.py]
+[jinja2: **/templates/**.html]
+extensions=jinja2.ext.autoescape,jinja2.ext.with_

messages.pot

@@ -0,0 +1,47 @@
+# Translations template for ImaGUIck.
+# Copyright (C) 2025 ImaGUIck
+# This file is distributed under the same license as the ImaGUIck project.
+msgid ""
+msgstr ""
+"Project-Id-Version: 1.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-01-12 14:20+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <[email protected]>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "No file selected"
+msgstr ""
+
+msgid "Please select at least one file"
+msgstr ""
+
+msgid "Upload Images"
+msgstr ""
+
+msgid "Drag and drop files here, or click to select files"
+msgstr ""
+
+msgid "Upload"
+msgstr ""
+
+msgid "Upload Image by URL"
+msgstr ""
+
+msgid "Enter image URL"
+msgstr ""
+
+msgid "Download and Upload"
+msgstr ""
+
+msgid "Keep original format"
+msgstr ""
+
+msgid "Recommended formats"
+msgstr ""
+
+msgid "Other compatible formats"
+msgstr ""

templates/index.html

@@ -225,23 +225,23 @@
                 </div>
             </fieldset>
             <fieldset>
-                <legend>{{ translate('upload_images') }}</legend>
+                <legend>{{ _('Upload Images') }}</legend>
                 <div class="form-group">
                     <!-- Drag and Drop Zone -->
                     <div id="drop-zone" class="drop-zone">
-                        <p>{{ translate('drag_and_drop') }}</p>
+                        <p>{{ _('Drag and drop files here, or click to select files') }}</p>
                         <input type="file" id="file-input" name="file" multiple hidden>
                     </div>
-                    <button type="submit">{{ translate('upload') }}</button>
+                    <button type="submit">{{ _('Upload') }}</button>
                 </div>
             </fieldset>
         </form>
         <form action="/upload_url" method="post">
             <fieldset>
-                <legend>{{ translate('upload_by_url') }}</legend>
+                <legend>{{ _('Upload Image by URL') }}</legend>
                 <div class="form-group">
-                    <input type="text" name="url" placeholder="{{ translate('enter_url') }}" required>
-                    <button type="submit">{{ translate('download_and_upload') }}</button>
+                    <input type="text" name="url" placeholder="{{ _('Enter image URL') }}" required>
+                    <button type="submit">{{ _('Download and Upload') }}</button>
                 </div>
             </fieldset>
         </form>

templates/resize.html

@@ -177,26 +177,26 @@ <h4>Resize Image: {{ filename }}</h4>
                 <div class="form-group">
                     <label for="format">Convert to format:</label>
                     <select name="format" id="format">
-                        <option value="">{{ translate('keep_original') }}</option>
+                        <option value="">{{ _('Keep original format') }}</option>
                         {% if formats.recommended %}
-                            <optgroup label="{{ translate('recommended_formats') }}">
+                            <optgroup label="{{ _('Recommended formats') }}">
                                 {% for fmt in formats.recommended %}
                                     <option value="{{ fmt|lower }}">{{ fmt }}
                                         {% if image_type %}
                                             {% if (image_type.has_transparency and fmt in ['PNG', 'WebP', 'AVIF']) %}
-                                                (Best for transparency)
+                                                ({{ _('Best for transparency') }})
                                             {% elif (image_type.is_photo and fmt in ['JPEG', 'WebP', 'AVIF']) %}
-                                                (Best for photos)
+                                                ({{ _('Best for photos') }})
                                             {% elif (not image_type.is_photo and fmt in ['PNG', 'GIF', 'WebP']) %}
-                                                (Best for graphics)
+                                                ({{ _('Best for graphics') }})
                                             {% endif %}
                                         {% endif %}
                                     </option>
                                 {% endfor %}
                             </optgroup>
                         {% endif %}
                         {% if formats.compatible %}
-                            <optgroup label="{{ translate('compatible_formats') }}">
+                            <optgroup label="{{ _('Other compatible formats') }}">
                                 {% for fmt in formats.compatible %}
                                     <option value="{{ fmt|lower }}">{{ fmt }}</option>
                                 {% endfor %}

translations/en/LC_MESSAGES/messages.po

@@ -0,0 +1,58 @@
+# English translations for ImaGUIck.
+# Copyright (C) 2025 ImaGUIck
+# This file is distributed under the same license as the ImaGUIck project.
+msgid ""
+msgstr ""
+"Project-Id-Version: 1.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-01-12 14:22+0100\n"
+"PO-Revision-Date: 2025-01-12 14:22+0100\n"
+"Last-Translator: ImaGUIck Team\n"
+"Language: en\n"
+"Language-Team: English\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"
+
+msgid "No file selected"
+msgstr "No file selected"
+
+msgid "Please select at least one file"
+msgstr "Please select at least one file"
+
+msgid "Upload Images"
+msgstr "Upload Images"
+
+msgid "Drag and drop files here, or click to select files"
+msgstr "Drag and drop files here, or click to select files"
+
+msgid "Upload"
+msgstr "Upload"
+
+msgid "Upload Image by URL"
+msgstr "Upload Image by URL"
+
+msgid "Enter image URL"
+msgstr "Enter image URL"
+
+msgid "Download and Upload"
+msgstr "Download and Upload"
+
+msgid "Keep original format"
+msgstr "Keep original format"
+
+msgid "Recommended formats"
+msgstr "Recommended formats"
+
+msgid "Other compatible formats"
+msgstr "Other compatible formats"
+
+msgid "Best for transparency"
+msgstr "Best for transparency"
+
+msgid "Best for photos"
+msgstr "Best for photos"
+
+msgid "Best for graphics"
+msgstr "Best for graphics"

translations/es/LC_MESSAGES/messages.po

@@ -0,0 +1,58 @@
+# Spanish translations for ImaGUIck.
+# Copyright (C) 2025 ImaGUIck
+# This file is distributed under the same license as the ImaGUIck project.
+msgid ""
+msgstr ""
+"Project-Id-Version: 1.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-01-12 14:22+0100\n"
+"PO-Revision-Date: 2025-01-12 14:22+0100\n"
+"Last-Translator: ImaGUIck Team\n"
+"Language: es\n"
+"Language-Team: Spanish\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"
+
+msgid "No file selected"
+msgstr "Ningún archivo seleccionado"
+
+msgid "Please select at least one file"
+msgstr "Por favor, seleccione al menos un archivo"
+
+msgid "Upload Images"
+msgstr "Subir imágenes"
+
+msgid "Drag and drop files here, or click to select files"
+msgstr "Arrastre y suelte archivos aquí, o haga clic para seleccionar"
+
+msgid "Upload"
+msgstr "Subir"
+
+msgid "Upload Image by URL"
+msgstr "Subir imagen por URL"
+
+msgid "Enter image URL"
+msgstr "Ingrese la URL de la imagen"
+
+msgid "Download and Upload"
+msgstr "Descargar y subir"
+
+msgid "Keep original format"
+msgstr "Mantener formato original"
+
+msgid "Recommended formats"
+msgstr "Formatos recomendados"
+
+msgid "Other compatible formats"
+msgstr "Otros formatos compatibles"
+
+msgid "Best for transparency"
+msgstr "Mejor para transparencia"
+
+msgid "Best for photos"
+msgstr "Mejor para fotos"
+
+msgid "Best for graphics"
+msgstr "Mejor para gráficos"

translations/fr/LC_MESSAGES/messages.po

@@ -0,0 +1,58 @@
+# French translations for ImaGUIck.
+# Copyright (C) 2025 ImaGUIck
+# This file is distributed under the same license as the ImaGUIck project.
+msgid ""
+msgstr ""
+"Project-Id-Version: 1.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-01-12 14:20+0100\n"
+"PO-Revision-Date: 2025-01-12 14:20+0100\n"
+"Last-Translator: ImaGUIck Team\n"
+"Language: fr\n"
+"Language-Team: French\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"
+
+msgid "No file selected"
+msgstr "Aucun fichier sélectionné"
+
+msgid "Please select at least one file"
+msgstr "Veuillez sélectionner au moins un fichier"
+
+msgid "Upload Images"
+msgstr "Importer des images"
+
+msgid "Drag and drop files here, or click to select files"
+msgstr "Glissez et déposez vos fichiers ici, ou cliquez pour sélectionner"
+
+msgid "Upload"
+msgstr "Importer"
+
+msgid "Upload Image by URL"
+msgstr "Importer une image depuis une URL"
+
+msgid "Enter image URL"
+msgstr "Entrez l'URL de l'image"
+
+msgid "Download and Upload"
+msgstr "Télécharger et importer"
+
+msgid "Keep original format"
+msgstr "Conserver le format d'origine"
+
+msgid "Recommended formats"
+msgstr "Formats recommandés"
+
+msgid "Other compatible formats"
+msgstr "Autres formats compatibles"
+
+msgid "Best for transparency"
+msgstr "Idéal pour la transparence"
+
+msgid "Best for photos"
+msgstr "Idéal pour les photos"
+
+msgid "Best for graphics"
+msgstr "Idéal pour les graphiques"