def show_items_in_category(category_id):
category = db_category(session, category_id)
items = db_items_in_category(session, category_id)
return render_template('category.html',
category=category,
items=items,
is_logged_in=is_already_logged_in(login_session))
def delete_item(category_id, item_id):
if request.method == 'POST':
item = db_item(session, item_id)
if item and is_logged_in_as_owner(login_session, item.user_id):
db_delete_item(session, item)
return redirect(
url_for('show_items_in_category', category_id=category_id))
else:
# problem with item, try again
return redirect(
url_for('delete_item',
category_id=category_id,
item_id=item_id))
else:
category = db_category(session, category_id)
item = db_item(session, item_id)
if is_logged_in_as_owner(login_session, item):
return render_template(
'deleteitem.html',
category=category,
item=item,
is_logged_in=is_already_logged_in(login_session))
else:
flash(
"To delete an item, you must first be logged as the item's owner."
)
return redirect(url_for('showLogin'))
def edit_item(category_id, item_id):
if request.method == 'POST':
item_from_database = db_item(session, item_id)
item_from_form = item_from_request_post(request)
if item_from_form and is_logged_in_as_owner(
login_session, item_from_database.user_id):
item_from_database.name = item_from_form.name
item_from_database.description = item_from_form.description
session.commit()
return redirect(
url_for('show_items_in_category', category_id=category_id))
else:
# problem with item, try again
return redirect(
url_for('edit_item', category_id=category_id, item_id=item_id))
else:
category = db_category(session, category_id)
item = db_item(session, item_id)
if is_logged_in_as_owner(login_session, item):
cancel_url = '/catalog/category/' + str(
item.category_id) + '/item/' + str(item_id)
return render_template(
'edititem.html',
category=category,
item=item,
cancel_url=cancel_url,
is_logged_in=is_already_logged_in(login_session))
else:
flash(
"To edit an item, you must first be logged in as the item's owner."
)
return redirect(url_for('showLogin'))
def show_item(category_id, item_id):
category = db_category(session, category_id)
item = db_item(session, item_id)
return render_template('item.html',
category=category,
item=item,
is_logged_in=is_already_logged_in(login_session),
is_logged_in_owner=is_logged_in_as_owner(
login_session, item.user_id))
def add_item(category_id):
if request.method == 'POST':
item = item_from_request_post(request)
if item and is_already_logged_in(login_session):
item.category_id = category_id
item.user_id = login_session['id']
db_save_item(session, item)
return redirect(url_for('show_items_in_category', category_id=category_id))
else:
# problem with item, try again
return redirect(url_for('add_item', category_id=category_id))
else:
if is_already_logged_in(login_session):
category = db_category(session, category_id)
return render_template('additem.html', category=category)
else:
flash("To add an item, you must first log in.")
return redirect(url_for('showLogin'))
def delete_item(category_id, item_id):
if request.method == 'POST':
item = db_item(session, item_id)
if item and is_logged_in_as_owner(login_session, item.user_id):
db_delete_item(session, item)
return redirect(url_for('show_items_in_category', category_id=category_id))
else:
# problem with item, try again
return redirect(url_for('delete_item', category_id=category_id, item_id=item_id))
else:
category = db_category(session, category_id)
item = db_item(session, item_id)
if is_logged_in_as_owner(login_session, item):
return render_template('deleteitem.html', category=category, item=item,
is_logged_in=is_already_logged_in(login_session))
else:
flash("To delete an item, you must first be logged as the item's owner.")
return redirect(url_for('showLogin'))
def add_item(category_id):
if request.method == 'POST':
item = item_from_request_post(request)
if item and is_already_logged_in(login_session):
item.category_id = category_id
item.user_id = login_session['id']
db_save_item(session, item)
return redirect(
url_for('show_items_in_category', category_id=category_id))
else:
return redirect(url_for('add_item', category_id=category_id))
else:
if is_already_logged_in(login_session):
category = db_category(session, category_id)
return render_template('additem.html', category=category)
else:
flash("To add an item, you must first log in.")
return redirect(url_for('showLogin'))
def edit_item(category_id, item_id):
if request.method == 'POST':
item_from_database = db_item(session, item_id)
item_from_form = item_from_request_post(request)
if item_from_form and is_logged_in_as_owner(login_session, item_from_database.user_id):
item_from_database.name = item_from_form.name
item_from_database.description = item_from_form.description
session.commit()
return redirect(url_for('show_items_in_category', category_id=category_id))
else:
# problem with item, try again
return redirect(url_for('edit_item', category_id=category_id, item_id=item_id))
else:
category = db_category(session, category_id)
item = db_item(session, item_id)
if is_logged_in_as_owner(login_session, item):
cancel_url = '/catalog/category/' + str(item.category_id) + '/item/' + str(item_id)
return render_template('edititem.html', category=category, item=item, cancel_url=cancel_url,
is_logged_in=is_already_logged_in(login_session))
else:
flash("To edit an item, you must first be logged in as the item's owner.")
return redirect(url_for('showLogin'))
def show_item(category_id, item_id):
category = db_category(session, category_id)
item = db_item(session, item_id)
return render_template('item.html', category=category, item=item,
is_logged_in=is_already_logged_in(login_session),
is_logged_in_owner=is_logged_in_as_owner(login_session, item.user_id))
def items_in_category_as_json(category_id):
category = db_category(session, category_id)
items = db_items_in_category(session, category_id)
items = [i.serialize for i in items]
return json.dumps({ 'category': category.serialize, 'items': items })
def show_items_in_category(category_id):
category = db_category(session, category_id)
items = db_items_in_category(session, category_id)
return render_template('category.html', category=category, items=items,
is_logged_in=is_already_logged_in(login_session))
def items_in_category_as_json(category_id):
category = db_category(session, category_id)
items = db_items_in_category(session, category_id)
items = [i.serialize for i in items]
return json.dumps({'category': category.serialize, 'items': items})