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Merged
dannymcc merged 1 commit into from
Feb 17, 2026
+39,025 −445
Merged

feat: Complete internationalization with 14 language translations #71

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25 changes: 25 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -273,6 +273,31 @@ The calendar includes:
- Document expiry dates
- Custom reminders

## 🌍 Supported Languages

May is available in the following languages:

| Language | Code | Language | Code |
|----------|------|----------|------|
| English | `en` | Swedish | `sv` |
| German (Deutsch) | `de` | Danish (Dansk) | `da` |
| Spanish (Español) | `es` | Norwegian (Norsk) | `no` |
| French (Français) | `fr` | Finnish (Suomi) | `fi` |
| Italian (Italiano) | `it` | Japanese (日本語) | `ja` |
| Dutch (Nederlands) | `nl` | Chinese (中文) | `zh` |
| Portuguese (Português) | `pt` | Korean (한국어) | `ko` |
| Polish (Polski) | `pl` | | |

You can change your language in **Settings > Units & Values > Language**.

### Improving Translations

Translations were generated with AI assistance and may contain inaccuracies. If you spot an incorrect translation, contributions are very welcome:

1. Translation files are located in `app/translations/<lang>/LC_MESSAGES/messages.po`
2. Edit the `msgstr` value for any incorrect entry
3. Submit a pull request with your fix

## 🛠️ Tech Stack

- **Backend**: Python / Flask
Expand Down
56 changes: 28 additions & 28 deletions app/routes/api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
TRIP_PURPOSES, CHARGER_TYPES
)
from app.services.tessie import TessieService
from flask_babel import gettext as _
from config import APP_VERSION

logger = logging.getLogger(__name__)
Expand Down Expand Up @@ -2137,12 +2138,12 @@ def import_hammond():
Some fields may be NULL depending on user input.
"""
if 'file' not in request.files:
flash('No file uploaded', 'error')
flash(_('No file uploaded'), 'error')
return redirect(url_for('auth.settings') + '#integrations')

file = request.files['file']
if not file.filename:
flash('No file selected', 'error')
flash(_('No file selected'), 'error')
return redirect(url_for('auth.settings') + '#integrations')

# Save uploaded file temporarily
Expand All @@ -2164,12 +2165,12 @@ def import_hammond():
logger.info("Hammond DB tables found: %s", tables)
except sqlite3.DatabaseError as e:
logger.error("Hammond import: uploaded file is not a valid SQLite database: %s", e)
flash('The uploaded file is not a valid SQLite database.', 'error')
flash(_('The uploaded file is not a valid SQLite database.'), 'error')
return redirect(url_for('auth.settings') + '#integrations')

if not tables.intersection({'vehicles', 'fillups', 'expenses'}):
logger.warning("Hammond import: no recognised tables found. Tables in DB: %s", tables)
flash('This does not appear to be a Hammond database — no vehicles, fillups, or expenses tables found.', 'error')
flash(_('This does not appear to be a Hammond database — no vehicles, fillups, or expenses tables found.'), 'error')
conn.close()
return redirect(url_for('auth.settings') + '#integrations')

Expand Down Expand Up @@ -2318,22 +2319,21 @@ def import_hammond():
conn.close()

total_skipped = sum(skipped.values())
msg = (f"Hammond import complete: {stats['vehicles']} vehicles, "
f"{stats['fuel_logs']} fuel logs, {stats['expenses']} expenses imported.")
msg = _('Hammond import complete: %(vehicles)s vehicles, %(fuel_logs)s fuel logs, %(expenses)s expenses imported.') % {'vehicles': stats['vehicles'], 'fuel_logs': stats['fuel_logs'], 'expenses': stats['expenses']}
if total_skipped:
msg += f" ({total_skipped} records skipped due to errors — check server logs for details.)"
msg += ' ' + _('(%(total_skipped)s records skipped due to errors — check server logs for details.)') % {'total_skipped': total_skipped}
logger.info("Hammond import finished: imported=%s, skipped=%s", stats, skipped)
flash(msg, 'success')

except sqlite3.Error as e:
db.session.rollback()
logger.error("Hammond import failed (SQLite error): %s\n%s", e, traceback.format_exc())
flash(f'Import failed due to a database error. Check that the file is a valid Hammond database. Error: {e}', 'error')
flash(_('Import failed due to a database error. Check that the file is a valid Hammond database. Error: %(error)s') % {'error': e}, 'error')

except Exception as e:
db.session.rollback()
logger.error("Hammond import failed (unexpected error): %s\n%s", e, traceback.format_exc())
flash(f'Import failed: {e}', 'error')
flash(_('Import failed: %(error)s') % {'error': e}, 'error')

finally:
# Clean up temp file
Expand All @@ -2351,12 +2351,12 @@ def import_clarkson():
Expects a .sql dump file upload.
"""
if 'file' not in request.files:
flash('No file uploaded', 'error')
flash(_('No file uploaded'), 'error')
return redirect(url_for('auth.settings') + '#integrations')

file = request.files['file']
if not file.filename:
flash('No file selected', 'error')
flash(_('No file selected'), 'error')
return redirect(url_for('auth.settings') + '#integrations')

try:
Expand Down Expand Up @@ -2471,11 +2471,11 @@ def import_clarkson():
continue

db.session.commit()
flash(f"Clarkson import complete: {stats['vehicles']} vehicles, {stats['fuel_logs']} fuel logs", 'success')
flash(_('Clarkson import complete: %(vehicles)s vehicles, %(fuel_logs)s fuel logs') % {'vehicles': stats['vehicles'], 'fuel_logs': stats['fuel_logs']}, 'success')

except Exception as e:
db.session.rollback()
flash(f'Import failed: {str(e)}', 'error')
flash(_('Import failed: %(error)s') % {'error': str(e)}, 'error')

return redirect(url_for('auth.settings') + '#integrations')

Expand Down Expand Up @@ -2524,12 +2524,12 @@ def import_fuelly():
Expects a CSV file with columns: Name, Model, MPG, Odometer, Miles, Gallons, Price, Fuelup Date, Date Added, Tags, Notes
"""
if 'file' not in request.files:
flash('No file uploaded', 'error')
flash(_('No file uploaded'), 'error')
return redirect(url_for('auth.settings') + '#integrations')

file = request.files['file']
if not file.filename:
flash('No file selected', 'error')
flash(_('No file selected'), 'error')
return redirect(url_for('auth.settings') + '#integrations')

try:
Expand Down Expand Up @@ -2643,11 +2643,11 @@ def import_fuelly():
continue

db.session.commit()
flash(f"Fuelly import complete: {stats['vehicles']} new vehicles, {stats['fuel_logs']} fuel logs", 'success')
flash(_('Fuelly import complete: %(vehicles)s new vehicles, %(fuel_logs)s fuel logs') % {'vehicles': stats['vehicles'], 'fuel_logs': stats['fuel_logs']}, 'success')

except Exception as e:
db.session.rollback()
flash(f'Import failed: {str(e)}', 'error')
flash(_('Import failed: %(error)s') % {'error': str(e)}, 'error')

return redirect(url_for('auth.settings') + '#integrations')

Expand Down Expand Up @@ -2956,7 +2956,7 @@ def csv_import_upload():
"""CSV import - step 1: upload form."""
vehicles = current_user.get_all_vehicles()
if not vehicles:
flash('Please add a vehicle before importing data.', 'warning')
flash(_('Please add a vehicle before importing data.'), 'warning')
return redirect(url_for('auth.settings') + '#integrations')
return render_template('import/csv_upload.html', vehicles=vehicles)

Expand All @@ -2969,16 +2969,16 @@ def csv_import_preview():
vehicle_id = request.form.get('vehicle_id', type=int)

if data_type not in DATA_TYPE_LABELS:
flash('Invalid data type selected.', 'error')
flash(_('Invalid data type selected.'), 'error')
return redirect(url_for('api.csv_import_upload'))

vehicle = Vehicle.query.get(vehicle_id)
if not vehicle:
flash('Vehicle not found.', 'error')
flash(_('Vehicle not found.'), 'error')
return redirect(url_for('api.csv_import_upload'))

if 'file' not in request.files or not request.files['file'].filename:
flash('No CSV file uploaded.', 'error')
flash(_('No CSV file uploaded.'), 'error')
return redirect(url_for('api.csv_import_upload'))

file = request.files['file']
Expand All @@ -2989,7 +2989,7 @@ def csv_import_preview():
csv_columns = reader.fieldnames

if not csv_columns:
flash('CSV file has no column headers.', 'error')
flash(_('CSV file has no column headers.'), 'error')
return redirect(url_for('api.csv_import_upload'))

# Read all rows for counting, keep first 5 for preview
Expand Down Expand Up @@ -3030,7 +3030,7 @@ def csv_import_preview():
required_fields=required_fields)

except Exception as e:
flash(f'Failed to parse CSV file: {str(e)}', 'error')
flash(_('Failed to parse CSV file: %(error)s') % {'error': str(e)}, 'error')
return redirect(url_for('api.csv_import_upload'))


Expand All @@ -3044,16 +3044,16 @@ def csv_import_execute():
temp_file = session.pop('csv_import_temp_file', None)

if data_type not in DATA_TYPE_LABELS:
flash('Invalid data type.', 'error')
flash(_('Invalid data type.'), 'error')
return redirect(url_for('auth.settings') + '#integrations')

vehicle = Vehicle.query.get(vehicle_id)
if not vehicle:
flash('Vehicle not found.', 'error')
flash(_('Vehicle not found.'), 'error')
return redirect(url_for('auth.settings') + '#integrations')

if not temp_file or not os.path.exists(temp_file):
flash('CSV file expired. Please upload again.', 'error')
flash(_('CSV file expired. Please upload again.'), 'error')
return redirect(url_for('api.csv_import_upload'))

try:
Expand Down Expand Up @@ -3091,7 +3091,7 @@ def csv_import_execute():
db.session.commit()

label = DATA_TYPE_LABELS.get(data_type, data_type)
flash(f'CSV import complete: {imported} {label.lower()} imported.', 'success')
flash(_('CSV import complete: %(count)s %(label)s imported.') % {'count': imported, 'label': label.lower()}, 'success')

if errors:
error_summary = f'{len(errors)} row(s) skipped due to errors.'
Expand All @@ -3103,7 +3103,7 @@ def csv_import_execute():

except Exception as e:
db.session.rollback()
flash(f'Import failed: {str(e)}', 'error')
flash(_('Import failed: %(error)s') % {'error': str(e)}, 'error')
finally:
_cleanup_temp_file(temp_file)

Expand Down
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