def add_article():
"""Adds new clothing article and redirects to the previous category page."""
category_id = request.form.get('category')
description = request.form.get('article-description')
file = request.files['article-image-upload']
tag_ids = request.form.getlist('article-tags')
new_tag_string = request.form.get('new-tags')
purchase_price = request.form.get('purchase-price')
category = Category.query.get(category_id)
if not allowed_file(file.filename):
flash(f'File extension .{file.filename.rsplit(".", 1)[1]} not allowed')
if file and allowed_file(file.filename):
# Sanitizes user input
filename = secure_filename(file.filename)
# Cloudinary upload function: 1) folders by user and category name,
# 2) unique filename is true,
# 3) use cloudinary's AI to remove background
# ^ (commented out b/c paid service)
upload_file = upload(
file,
folder=f"user/{session['user_email']}/{category.name}",
unique_filename=1,
# background_removal = "cloudinary_ai",
)
# For purchase_price, an empty string not ok, but okay to pass None
new_article = Article(user_id=session['user_id'],
category_id=category_id,
image=upload_file['secure_url'],
description=description,
purchase_price=purchase_price or None)
all_tags = []
for tag_id in tag_ids:
all_tags.append(Tag.query.filter_by(tag_id=tag_id).one())
# Any newly created tags should be added to this as well
all_tags += Tag.parse_str_to_tag(new_tag_string, session['user_id'])
# Then create all the tag relationships
for tag in all_tags:
new_article.add_tag(tag)
db.session.add(new_article)
db.session.commit()
flash(f"Created new item in {category.name}")
return redirect(f'/categories/{category_id}')
