def show(product_id):
schema = ProductSchema()
product = Product.get(id=product_id)
if not product:
abort(400)
return schema.dumps(product)
def edit(id):
title = 'Editar Produto'
product = Product()
ret = product.get(id)
if not product.id:
flash(ret, 'info')
return redirect(url_for('product.index'))
image = b64encode(product.imagem).decode("utf-8")
if request.form:
form = ProductForm()
product.descricao = form.descricao.data
product.valor = form.valor.data
if form.imagem_edicao.data.filename != '':
image_edit = request.files.get('imagem_edicao')
product.imagem = image_edit.read()
else:
image_edit = product.imagem
else:
form = ProductForm()
form.descricao.data = product.descricao
form.valor.data = product.valor
form.imagem.validators = []
if form.validate_on_submit():
ret = product.update()
flash(ret, 'info')
return redirect(url_for('product.edit', id=product.id))
return render_template('product_form.html', form=form, title=title, mode='edit', image=image, productId=product.id), 200
def delete(product_id):
product = Product.get(id=product_id)
if not product:
abort(404)
product.delete()
db.commit()
return '', 204
def delete(id):
product = Product()
ret = product.get(id)
if not product.id:
flash(ret, 'info')
return redirect(url_for('product.index'))
order = OrderProduct()
has = order.hasByProduct(id)
if has:
flash('O produto não pode ser deletado pois ele já está relacionado à algum pedido.', 'info')
return redirect(url_for('product.index'))
if request.method == 'POST':
ret = product.delete()
flash(ret, 'info')
return redirect(url_for('product.index'))
title = 'Deseja realmente deletar o produto ' + str(product.id) + '?'
return render_template('product_delete.html', productId=id, title=title), 200
def update(product_id):
schema = ProductSchema()
product = Product.get(id=product_id)
if not product:
abort(400)
try:
data = schema.load(request.get_json())
product.set(**data)
db.commit()
except ValidationError as err:
return jsonify({
'message': 'Validation failed',
'errors': err.messages
}), 422
return schema.dumps(product)