def admin_item_edit(request, id=None):
item = id and Item.get_by_id(int(id)) or None
if request.POST:
form = FormItem(request.POST, files=request.FILES, instance=item)
if form.is_valid():
item = form.save(False)
if form.cleaned_data.get('file_to_upload', None):
# Get image to field file
img = db.Blob(form.cleaned_data['file_to_upload'].read())
item.file = img
# Builds image thumbnail
item.thumb = images.resize(img, 120, 120)
item.mimetype = form.cleaned_data['file_to_upload'].content_type
item.save()
return HttpResponseRedirect(item.get_absolute_url())
else:
form = FormItem(instance=item)
return locals()
def editCatalogItem(category_name, item_name):
"""Edit the attributes of an item in the database
Args:
category_name(str): the name of the category the item belongs to
item_name(str): the name of the item
Returns:
render the editcatalogitem template if a GET request is sent
redirect to the category page if the POST request succeeds"""
if 'provider' in login_session:
editedItem = session.query(CatalogItem).filter_by(name=item_name).one()
form = FormItem()
if form.validate_on_submit():
if hasattr(form, 'name'):
editedItem.name = form.name.data
if hasattr(form, 'description'):
editedItem.description = form.description.data
if hasattr(form, 'image_loc'):
editedItem.image_loc = form.image_loc.data
session.add(editedItem)
session.commit()
return redirect(
url_for('showCategory', category_name=category_name))
return render_template('editcatalogitem.html',
category_name=category_name,
item_name=item_name,
item=editedItem,
form=form)
else:
flash("Please login to be able to edit an item")
return redirect(url_for('showCategory', category_name=category_name))
def newCatalogItem(category_name):
"""Create a new item in the database
Args:
category_name(str): the name of the category the item belongs to
Returns:
render the newcatalogitem template if a GET request is sent
redirect to the category page if the POST request succeeds"""
if 'provider' in login_session:
form = FormItem()
if form.validate_on_submit():
category = session.query(Category).filter_by(
name=category_name).one()
newItem = CatalogItem(name=form.name.data,
description=form.description.data,
category_id=category.id,
image_loc=form.image_loc.data)
session.add(newItem)
session.commit()
return redirect(
url_for('showCategory', category_name=category_name))
return render_template('newcatalogitem.html',
category_name=category_name,
form=form)
else:
flash("Please login to be able to add a new item")
return redirect(url_for('showCategory', category_name=category_name))
