def tag(slug):
"""Retrieve items of the tag"""
tag = Tag.get_item_by_slug(slug)
items = TagRelation.get_items_by_tag_id(tag.id)
tags = Tag.get_items()
return render_template("tag/tag.html", tags=tags, tag=tag, items=items)
def tag_add():
"""Register new tag"""
if request.method == "POST":
# Define variables
name = request.form.get('name')
slug = request.form.get('slug')
if slug == "":
slug = slugify(name)
tag_exists = Tag.get_item_by_slug(slug) is not None
if not tag_exists:
# Add new item to database
item = Tag.add(name, slug)
# Redirect to add tag page
return redirect(url_for("tag_add"))
else:
flash('Tag already exists.')
# Render tag-add.html and serve page
return render_template("tag/tag-add.html", tags=Tag.get_items())
