feat: add language switching to admin and merchant frontends
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- Add cookie to ADMIN resolution chain (cookie → user_pref → "en")
- Add explicit MERCHANT resolution (cookie → user_pref → "fr")
- Add language selector dropdown to admin and merchant headers
- Add languageSelector() function to merchant init-alpine.js
- Add flag-icons CSS and i18n.js setup to merchant base template
- Add compact flag-based language selector to both login pages
- Make lang attribute dynamic on all base and login templates
- Pass current_language to login route template context
- Update architecture doc with ADMIN/MERCHANT resolution priorities

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-02-24 10:26:57 +01:00
parent 0389294b1a
commit 6c78827c7f
11 changed files with 219 additions and 17 deletions

View File

@@ -1,6 +1,6 @@
{# app/templates/merchant/base.html #}
<!DOCTYPE html>
<html :class="{ 'dark': dark }" x-data="{% block alpine_data %}data(){% endblock %}" lang="en">
<html :class="{ 'dark': dark }" x-data="{% block alpine_data %}data(){% endblock %}" lang="{{ current_language|default('fr') }}">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
@@ -13,6 +13,13 @@
<!-- Tailwind CSS v4 (built locally via standalone CLI) -->
<link rel="stylesheet" href="{{ url_for('static', path='merchant/css/tailwind.output.css') }}" />
<!-- Flag Icons CSS (for language selector) with local fallback -->
<link
rel="stylesheet"
href="https://cdn.jsdelivr.net/npm/flag-icons@7.2.3/css/flag-icons.min.css"
onerror="this.onerror=null; this.href='{{ url_for('static', path='shared/css/store/flag-icons.min.css') }}';"
/>
<!-- Alpine Cloak -->
<style>
[x-cloak] { display: none !important; }
@@ -52,6 +59,15 @@
<!-- 4. FOURTH: Utils (standalone utilities) -->
<script defer src="{{ url_for('static', path='shared/js/utils.js') }}"></script>
<!-- 4b. i18n Support -->
<script defer src="{{ url_for('static', path='shared/js/i18n.js') }}"></script>
<script>
document.addEventListener('DOMContentLoaded', async function() {
const modules = {% block i18n_modules %}[]{% endblock %};
await I18n.init('{{ current_language | default("fr") }}', modules);
});
</script>
<!-- 5. FIFTH: API Client (depends on Utils) -->
<script defer src="{{ url_for('static', path='shared/js/api-client.js') }}"></script>