Replace unmaintained flask-restful with flask-restx

JIRA: RHELWF-8897

pyproject.toml

@@ -40,7 +40,6 @@ python = ">=3.8,<3.11"
 
 flask = "^2.2.5"
 flask-oidc = "^1.4.0"
-Flask-RESTful = "^0.3.9"
 Flask-SQLAlchemy = "^3.0.3"
 Flask-Cors = "^4.0.0"
 Flask-Migrate = "^4.0.4"
@@ -83,6 +82,7 @@ markupsafe = {version = "==2.1.3", optional = true}
 Werkzeug = {version = "<2.4", optional = true}
 pydantic = "^1.10.7"
 Flask-Pydantic = "^0.11.0"
+flask-restx = "^1.1.0"
 
 [tool.poetry.extras]
 test = [

tests/test_events.py

@@ -3,7 +3,7 @@
 """This module contains tests for :mod:`waiverdb.events`."""
 from __future__ import unicode_literals
 from fedora_messaging import api, testing
-from flask_restful import marshal
+from flask_restx import marshal
 from waiverdb.models import Waiver
 from waiverdb.fields import waiver_fields
 

waiverdb/api_v1.py

@@ -15,7 +15,7 @@
 )
 from flask_oidc import OpenIDConnect
 from flask_pydantic import validate
-from flask_restful import Resource, Api, marshal_with, marshal
+from flask_restx import Resource, Api, marshal_with, marshal
 from werkzeug.exceptions import (
     BadRequest,
     Forbidden,
@@ -110,7 +110,7 @@ def _verify_authorization(user, testcase):
 
 
 def _authorization_warning_from_exception(e: Unauthorized, testcase: str):
-    permissions_url = url_for('api_v1.permissionsresource', testcase=testcase)
+    permissions_url = url_for('api_v1.permissions_resource', testcase=testcase)
     return (
         f"{escape(str(e))}<br>"
         f"<a href={permissions_url}>See who has permission to"
@@ -388,7 +388,7 @@ def get(self):
         new_waiver_id = request.args.get("new_waiver_id")
         new_waiver_url = None
         if new_waiver_id is not None:
-            new_waiver_url = url_for('api_v1.waiverresource', waiver_id=new_waiver_id)
+            new_waiver_url = url_for('api_v1.waiver_resource', waiver_id=new_waiver_id)
         html = render_template(
             'new_waiver.html',
             warning=warning,
@@ -409,7 +409,7 @@ def get(self, query: CreateWaiver):
         except Unauthorized as e:
             error = _authorization_warning_from_exception(e, query.testcase)
             url = url_for(
-                "api_v1.waiversnewresource",
+                "api_v1.waivers_new_resource",
                 error=error,
                 **request.args,
             )
@@ -419,7 +419,7 @@ def get(self, query: CreateWaiver):
         db.session.commit()
 
         url = url_for(
-            "api_v1.waiversnewresource",
+            "api_v1.waivers_new_resource",
             new_waiver_id=result.id,
             **request.args,
         )

waiverdb/config.py

@@ -18,9 +18,11 @@ class Config(object):
     SECRET_KEY = 'replace-me-with-something-random'  # nosec
 
     RESULTSDB_API_URL = 'https://taskotron.fedoraproject.org/resultsdb_api/api/v2.0'
-    # need to explicitly turn this off
-    # https://github.com/flask-restful/flask-restful/issues/449
-    ERROR_404_HELP = False
+
+    # Disable 404 error message with suggestions of other endpoints that
+    # closely match the requested endpoint.
+    RESTX_ERROR_404_HELP = False
+
     AUTH_METHOD = 'OIDC'  # Specify OIDC, Kerberos or SSL for authentication
     OIDC_USERNAME_FIELD = 'preferred_username'
     # Set this to True or False to enable publishing to a message bus

waiverdb/events.py

@@ -12,7 +12,7 @@
 import logging
 import time
 
-from flask_restful import marshal
+from flask_restx import marshal
 import stomp
 import json
 import waiverdb.monitor as monitor

waiverdb/fields.py

@@ -1,12 +1,12 @@
 # SPDX-License-Identifier: GPL-2.0+
 
-from flask_restful import fields
+from flask_restx import fields
 
 from waiverdb.models.waivers import subject_type_identifier_to_dict
 
 
 class BackwardsCompatibleSubjectField(fields.Raw):
-    def output(self, key, obj):
+    def output(self, key, obj, **kwargs):
         waiver = obj
         return subject_type_identifier_to_dict(waiver.subject_type, waiver.subject_identifier)
 

waiverdb/templates/new_waiver.html

@@ -11,7 +11,7 @@
     {% if new_waiver_url %}
     <div class="alert alert-success" role="alert"><a href="{{ new_waiver_url | safe }}">New waiver created.</a></div>
     {% endif %}
-    <form method="get" action="{{ url_for('api_v1.waiverscreateresource') }}">
+    <form method="get" action="{{ url_for('api_v1.waivers_create_resource') }}">
         <div class="mb-3">
             <label for="subject_type" class="form-label">Subject Type</label>
             <input type="text" class="form-control" name="subject_type"

waiverdb/utils.py

@@ -3,7 +3,7 @@
 import functools
 import stomp
 from flask import request, url_for, jsonify, current_app
-from flask_restful import marshal
+from flask_restx import marshal
 from waiverdb.fields import waiver_fields
 from werkzeug.exceptions import NotFound, HTTPException
 from contextlib import contextmanager