def icons(overwrite, subfolder):
"""Initialize icons."""
# Update icons
icon_path = os.path.join(app.config['IMAGE_ROOT_PATH'], 'resources',
subfolder)
files = [f for f in os.listdir(icon_path) if f.endswith('.svg')]
for file in files:
url = os.path.join(icon_path, file)
name = os.path.splitext(file)[0]
existing_image = Image.query.filter_by(name=name).first()
if existing_image:
if overwrite:
try:
existing_image.update(url,
keep_original=True,
name=name)
existing_image.description = 'Static image'
if not existing_image.vector:
create_thumbnails(existing_image)
db.session.commit()
except:
print('Updating icon {} failed'.format(file))
db.session.rollback()
else:
try:
image = Image(url, keep_original=True, name=name)
image.description = 'Static image'
if not image.vector:
create_thumbnails(image)
db.session.add(image)
db.session.commit()
except:
print('Adding icon {} failed'.format(file))
db.session.rollback()
def import_image(guid, path, add_to_class, add_to_id):
try:
# Saving the image to a new file
user = User.get_by_guid_or_404(guid)
image = Image(path)
image.description = 'Image uploaded by {}'.format(user.username)
db.session.add(image)
if add_to_class == 'User':
add_to_user = User.query.get(add_to_id)
add_to_user.profile_picture = image
elif add_to_class == 'Event':
add_to_event = Event.query.get(add_to_id)
add_to_event.image = image
elif add_to_class == 'EventUser':
add_to_eventuser = EventUser.query.get(add_to_id)
add_to_eventuser.profile_picture = image
elif add_to_class == 'Expense':
add_to_expense = Expense.query.get(add_to_id)
add_to_expense.image = image
elif add_to_class == 'Settlement':
add_to_settlement = Settlement.query.get(add_to_id)
add_to_settlement.image = image
db.session.commit()
# Create thumbnails
create_thumbnails(image, update_progress=True)
except:
_set_task_progress(100)
app.logger.error('Unhandled exception', exc_info=sys.exc_info())
def currency_flags(overwrite):
"""Initialize currency flags."""
# Update flags
flag_path = os.path.join(app.config['IMAGE_ROOT_PATH'], 'resources',
'flags')
existing_currencies = Currency.query.all()
for currency in existing_currencies:
country_code = currency.code[0:2].upper()
url = os.path.join(flag_path, country_code + '.svg')
if currency.image:
if overwrite:
try:
currency.image.update(url,
keep_original=True,
name=country_code)
currency.image.description = 'Static image'
if not currency.image.vector:
create_thumbnails(currency.image)
db.session.commit()
except:
print('Adding flag for {} failed'.format(country_code))
db.session.rollback()
else:
try:
image = Image(url, keep_original=True, name=country_code)
image.description = 'Static image'
if not image.vector:
create_thumbnails(image)
currency.image = image
db.session.commit()
except:
print('Adding flag for {} failed'.format(country_code))
db.session.rollback()
