def add_item():
if request.method == 'GET':
catagories = session.query(Catagory).all()
return render_template('newitem.html', catagories=catagories)
elif request.method == 'POST':
title_ = request.form['title']
catagory = request.form['catagory']
description = request.form['description']
exists = session.query(Item).filter_by(title=title_).first()
if exists:
flash('This item already exists')
return redirect(request.url, 302)
item = Item(title=title_)
item.description = description
catagory_object = session.query(Catagory).\
filter_by(name=catagory).one()
item.catagory_id = catagory_object.id
item.author = login_session['username']
if 'file' not in request.files:
# print 'file not in request.files', request.files
item.image = 'picture.png'
else:
file = request.files['file']
if allowed_file(file.filename):
filename = secure_filename(file.filename)
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
item.image = filename
else:
flash("Uploaded file format must be .png .jpg .jpeg or gif")
return redirect(request.url, 302)
session.add(item)
session.commit()
return redirect('/', 302)
def item_create_update(request, id):
print 'item_create_update ', id
createNew = id == 'a'
if createNew:
item = Item(title='', description='', author='', pic='')
form = bookForm()
print 'create new form'
else:
item = Item.objects.get(id=id)
form = bookForm(
initial={
'title': item.title,
'description': item.description,
'author': item.author,
'pic': item.pic
})
print 'update exisiting form'
if request.method == 'POST':
form = bookForm(request.POST)
print 'form-update-create-POST'
if form.is_valid(): # coming from save button click
print 'form update-create valid'
item.author = form.cleaned_data['author']
item.description = form.cleaned_data[
'description'] or 'No Description'
item.title = form.cleaned_data['title']
item.pic = form.cleaned_data['pic'] or 'img/img3.jpeg'
item.save()
return HttpResponseRedirect(
reverse('index')) # you won't see 'form' in url
else:
print 'form Not Valid'
return render(
request,
'library/item_create_update.html',
{ # stay if not valid
'form': form
})
else: # when getting to page at first - Stay
print 'Initial update-create page ', id
return render(request, 'library/item_create_update.html',
{'form': form})
