flask_crud_app/routes/create.py

33 lines
1.3 KiB
Python

from flask import Blueprint, request, render_template, redirect
from definitions.models import Asset, db
from config import item_attributes
from sqlalchemy import exc # Import exc for database exceptions
addasset_bp = Blueprint('addasset', __name__)
@addasset_bp.route('/create/', methods=['GET', 'POST'])
def create():
if request.method == 'GET':
# Render the "add item" form
return render_template('create.html', item_attributes=item_attributes)
# Process submitted form
if request.method == 'POST':
# Get data from form
form_data = {attrib: request.form[attrib] for attrib in item_attributes}
try:
primary_attr = next((attrib_name for attrib_name, attrib in item_attributes.items() if attrib.primary), None)
except ValueError:
return render_template('create.html', item_attributes=item_attributes, exc=primary_attr)
item = Asset(**form_data)
try:
db.session.add(item)
db.session.commit()
except exc.IntegrityError:
return render_template('create.html', item_attributes=item_attributes, exc='integrity')
except exc.StatementError:
return render_template('create.html', item_attributes=item_attributes, exc='status')
return redirect('/viewall')