def new_item():
"""Creates new item."""
form = ItemForm(request.form)
categories = db.query(Category).order_by(Category.name).all()
form.category_id.choices = [(c.id, c.name) for c in categories]
if request.method != 'POST' or not form.validate():
return render_template('api/new_item.html', form=form)
form_file = request.files[form.image.name]
img_filename = None
if form_file:
filename = secure_filename(form_file.filename)
filename = generate_unique_filename(filename)
form_file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
img_filename = filename
new_item = Item(name=form.name.data,
description=form.description.data,
category_id=form.category_id.data,
image=img_filename,
user_id=session['user_id'])
db.add(new_item)
db.commit()
flash(message="Item successfully created", category="success")
return redirect(url_for('api.view_item', item_id=new_item.id))
def new_item():
"""Create new item."""
# populate form
form = ItemForm(request.form)
categories = db.query(Category).order_by(Category.name).all() # sort alphabetically
form.category_id.choices = [(c.id, c.name) for c in categories]
# display and validate form
if request.method != 'POST' or not form.validate():
return render_template('api/new_item.html', form = form)
# get image file
form_file = request.files[form.image.name]
img_filename = None
if form_file:
filename = secure_filename(form_file.filename)
filename = generate_unique_filename(filename)
form_file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
img_filename = filename
# create item
new_item = Item(
name = form.name.data,
description = form.description.data,
category_id = form.category_id.data,
image = img_filename,
user_id = session['user_id'])
db.add(new_item)
db.commit()
flash(message = "Item successfully created", category = "success")
return redirect(url_for('api.view_item', item_id = new_item.id))
def edit_item(item_id):
"""Edit an item."""
try:
item = db.query(Item).filter_by(id = item_id).one()
except NoResultFound:
abort(404)
# only author can edit item
if item.user_id != session['user_id']:
flash(message = "You are not allowed to update this item", category = "error")
return render_template("api/item.html", item = item)
# populate form
form = ItemForm(request.form, item)
categories = db.query(Category).order_by(Category.name).all() # sort alphabetically
form.category_id.choices = [(c.id, c.name) for c in categories]
# display and validate form
if request.method != 'POST' or not form.validate():
return render_template('api/edit_item.html', form = form, item = item)
# get image file
form_file = request.files[form.image.name]
img_filename = None
if form_file:
filename = secure_filename(form_file.filename)
filename = generate_unique_filename(filename)
form_file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
img_filename = filename
# edit item
item.name = form.name.data
item.description = form.description.data
item.category_id = form.category_id.data
# only replace image if new image is uploaded
if img_filename:
item.image = img_filename
db.add(item)
db.commit()
flash(message = "Item successfully updated", category = "success")
return redirect(url_for('api.view_item', item_id = item.id))
def edit_item(item_id):
"""Edit an item."""
try:
item = db.query(Item).filter_by(id = item_id).one()
except NoResultFound:
abort(404)
# only author can edit item
if item.user_id != session['user_id']:
flash(message = "You are not allowed to update this item", category = "error")
return render_template("api/item.html", item = item)
# populate form
form = ItemForm(request.form, item)
categories = db.query(Category).order_by(Category.name).all() # sort alphabetically
form.category_id.choices = [(c.id, c.name) for c in categories]
# display and validate form
if request.method != 'POST' or not form.validate():
return render_template('api/edit_item.html', form = form, item = item)
# get image file
form_file = request.files[form.image.name]
img_filename = None
if form_file:
filename = secure_filename(form_file.filename)
filename = generate_unique_filename(filename)
form_file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
img_filename = filename
# edit item
item.name = form.name.data
item.description = form.description.data
item.category_id = form.category_id.data
# only replace image if new image is uploaded
if img_filename:
item.image = img_filename
db.add(item)
db.commit()
flash(message = "Item successfully updated", category = "success")
return redirect(url_for('api.view_item', item_id = item.id))
def edit_item(item_id):
"""Edit an item."""
try:
item = db.query(Item).filter_by(id=item_id).one()
except NoResultFound:
abort(404)
if item.user_id != session['user_id']:
flash(message="You access to update this item id denied",
category="error")
return render_template("api/item.html", item=item)
form = ItemForm(request.form, item)
categories = db.query(Category).order_by(Category.name).all()
form.category_id.choices = [(c.id, c.name) for c in categories]
if request.method != 'POST' or not form.validate():
return render_template('api/edit_item.html', form=form, item=item)
form_file = request.files[form.image.name]
img_filename = None
if form_file:
filename = secure_filename(form_file.filename)
filename = generate_unique_filename(filename)
form_file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
img_filename = filename
item.name = form.name.data
item.description = form.description.data
item.category_id = form.category_id.data
if img_filename:
item.image = img_filename
db.add(item)
db.commit()
flash(message="Item updation is successfull", category="success")
return redirect(url_for('api.view_item', item_id=item.id))
