1.started removal of CDNs.\n 2. Improved modular structure for all parts of project including database.

routing/user.py

@@ -0,0 +1,169 @@
+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: App Routing
+Feature:    User Routes
+
+Description:
+Initializes the Flask application, sets the configuration based on the environment, and defines two routes (/ and /about) that render templates with the specified titles.
+"""
+
+# IMPORTS
+# internal
+from models.model_view_base import Model_View_Base
+from models.model_view_user import Model_View_User
+from business_objects.user import User, User_Filters
+from datastores.datastore_user import DataStore_User
+from helpers.helper_app import Helper_App
+import lib.argument_validation as av
+# external
+from flask import Flask, render_template, jsonify, request,  render_template_string, send_from_directory, redirect, url_for, session, Blueprint, current_app
+from extensions import db, oauth
+from urllib.parse import quote_plus, urlencode
+from authlib.integrations.flask_client import OAuth
+from authlib.integrations.base_client import OAuthError
+from urllib.parse import quote, urlparse, parse_qs
+
+routes_user = Blueprint('routes_user', __name__)
+
+# User authentication
+@routes_user.route("/login", methods=['POST'])
+def login():
+    try:
+        data = request.json
+    except:
+        data = {}
+    print(f'data={data}')
+    # callback_login = F'{Model_View_Base.HASH_CALLBACK_LOGIN}{data.get(Model_View_Base.KEY_CALLBACK, Model_View_Base.HASH_PAGE_HOME)}'
+    
+    # encoded_path = quote(data.get(Model_View_Base.KEY_CALLBACK, Model_View_Base.HASH_PAGE_HOME))
+    uri_redirect = url_for('routes_user.login_callback', _external=True) # , subpath=encoded_path
+    
+    # uri_redirect = f'{current_app.URL_HOST}/login_callback?subpath={data.get(Model_View_Base.KEY_CALLBACK, Model_View_Base.HASH_PAGE_HOME)}'
+    print(f'redirect uri: {uri_redirect}')
+    hash_callback = data.get(Model_View_Base.KEY_CALLBACK, Model_View_Base.HASH_PAGE_HOME)
+    print(f'hash_callback: {hash_callback}')
+
+    red = oauth.auth0.authorize_redirect(
+        redirect_uri = uri_redirect,
+        state = quote(hash_callback)
+    )
+    print(f'redirect: {red}')
+    headers = red.headers['Location']
+    print(f'headers: {headers}')
+    parsed_url = urlparse(headers)
+    query_params = parse_qs(parsed_url.query)
+    print(f"""
+    OAuth Authorize Redirect URL:
+    
+    Base URL: {parsed_url.scheme}://{parsed_url.netloc}{parsed_url.path}
+    {parsed_url}
+    
+    Query Parameters: {query_params}
+    """)
+    return jsonify({'Success': True, 'status': 'success', f'{Model_View_Base.KEY_CALLBACK}': headers})
+
+@routes_user.route("/login_callback") # <path:subpath>/<code>
+def login_callback():
+    try:
+        # print(f'code: {code}')
+        token = None
+        try:
+            token = oauth.auth0.authorize_access_token()
+        except Exception as e:
+            # Log the error for debugging
+            print(f"Error: {str(e)}")
+        session[current_app.config['ID_TOKEN_USER']] = token
+        # import user id
+        print(f'str(type(token)) = {str(type(token))}')
+        print(f'token = {token}')
+        userinfo = token.get('userinfo')
+        print(f'user info: {userinfo}')
+        # id_user = token.get('sub')
+        id_user = userinfo.get('sub')
+        print(f'user ID: {id_user}')
+
+        datastore_user = DataStore_User()
+        user = datastore_user.get_user_auth0()
+        user_filters = User_Filters.from_user(user)
+        users, errors = datastore_user.get_many_user(user_filters, user)
+        try:
+            user = users[0]
+            print('User logged in')
+            print(f'user ({str(type(user))}): {user}')
+            print(f'user key: {Model_View_Base.KEY_USER}')
+            user_json = user.to_json()
+            session[Model_View_Base.KEY_USER] = user_json
+            print(f'user stored on session')
+        except:
+            print(f'User not found: {user_filters}\nDatabase query error: {errors}')
+        
+        try:
+            hash_callback = token.get('hash_callback')
+            if hash_callback is None:
+                print('hash is none')
+                state = request.args.get('state')
+                print(f'state: {state}')
+                hash_callback = state # .get('hash_callback')
+            print(f'hash_callback: {hash_callback}')
+        except:
+            print("get hash callback failed")
+        # id_user = get_id_user()
+        # add user to database
+        # DataStore_Store().add_new_user(id_user) # this is part of get basket - should occur on page load
+
+        print(f'user session: {session[Model_View_Base.KEY_USER]}')
+        return redirect(f'{current_app.config['URL_HOST']}{hash_callback}')
+    except Exception as e:
+        return jsonify({'status': 'failure', 'Message': f'Controller error.\n{e}'})
+
+@routes_user.route("/logout")
+def logout():
+    session.clear()
+    url_logout = "https://" + current_app.config['DOMAIN_AUTH0'] + "/v2/logout?" + urlencode(
+        {
+            "returnTo": url_for("routes_user.logout_callback", _external=True),
+            "client_id": current_app.config['ID_AUTH0_CLIENT'],
+        }# ,
+        # quote_via=quote_plus,
+    )
+    current_app.logger.debug(f"Redirecting to {url_logout}")
+    print(f"Redirecting to {url_logout}")
+    return redirect(url_logout)
+
+@routes_user.route("/logout_callback") # <path:subpath>/<code>
+def logout_callback():
+    return redirect(url_for('routes_core.home'))
+    try:
+        session[current_app.ID_TOKEN_USER] = None
+        user = User()
+        try:
+            hash_callback = token.get('hash_callback')
+            if hash_callback is None:
+                print('hash is none')
+                state = request.args.get('state')
+                print(f'state: {state}')
+                hash_callback = state # .get('hash_callback')
+            print(f'hash_callback: {hash_callback}')
+        except:
+            print("get hash callback failed")
+        # id_user = get_id_user()
+        # add user to database
+        # DataStore_Store().add_new_user(id_user) # this is part of get basket - should occur on page load
+
+        print(f'user session: {session[Model_View_Base.KEY_USER]}')
+        return redirect(f'{current_app.URL_HOST}{hash_callback}')
+    except Exception as e:
+        return jsonify({'status': 'failure', 'Message': f'Controller error.\n{e}'})
+
+
+@routes_user.route("/user")
+def user():
+    try:
+        model = Model_View_User(current_app, db)
+        html_body = render_template('_page_user.html', model = model)
+    except Exception as e:
+        return str(e)
+    return html_body