bump dependencies, lint, update readme

.python-version

@@ -1 +1 @@
-3.7.0
+3.8.0

Dockerfile

@@ -1,5 +1,5 @@
 # base image
-FROM python:3.7.0-alpine
+FROM python:3.8.0-alpine
 
 # set working directory
 RUN mkdir -p /usr/src/app
@@ -10,3 +10,6 @@ ADD ./requirements.txt /usr/src/app/requirements.txt
 
 # install requirements
 RUN pip install -r requirements.txt
+
+# copy project
+COPY . /usr/src/app

LICENSE

@@ -1,8 +1,21 @@
-The MIT License (MIT)
-Copyright (c) 2018 Michael Herman
+MIT License
 
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+Copyright (c) 2019 Michael Herman
 
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -10,8 +10,8 @@ Spin up the containers:
 $ docker-compose up -d --build
 ```
 
-Open your browser to http://localhost:5004 to view the app or to http://localhost:9181 to view the RQ dashboard. 
+Open your browser to http://localhost:5004 to view the app or to http://localhost:9181 to view the RQ dashboard.
 
-### Want to learn how to build this? 
+### Want to learn how to build this?
 
 Check out the [post](https://testdriven.io/asynchronous-tasks-with-flask-and-redis-queue).

docker-compose.yml

@@ -7,7 +7,7 @@ services:
     image: web
     container_name: web
     ports:
-      - '5004:5000'
+      - 5004:5000
     command: python manage.py run -h 0.0.0.0
     volumes:
       - .:/usr/src/app
@@ -28,12 +28,14 @@ services:
       - redis
 
   redis:
-    image: redis:4.0.11-alpine
+    image: redis:5.0.7-alpine
 
   dashboard:
     build: ./project/dashboard
     image: dashboard
     container_name: dashboard
     ports:
-      - '9181:9181'
+      - 9181:9181
     command: rq-dashboard -H redis
+    depends_on:
+      - redis

manage.py

@@ -17,21 +17,21 @@
 @cli.command()
 def test():
     """Runs the unit tests without test coverage."""
-    tests = unittest.TestLoader().discover('project/tests', pattern='test*.py')
+    tests = unittest.TestLoader().discover("project/tests", pattern="test*.py")
     result = unittest.TextTestRunner(verbosity=2).run(tests)
     if result.wasSuccessful():
         return 0
     return 1
 
 
-@cli.command('run_worker')
+@cli.command("run_worker")
 def run_worker():
-    redis_url = app.config['REDIS_URL']
+    redis_url = app.config["REDIS_URL"]
     redis_connection = redis.from_url(redis_url)
     with Connection(redis_connection):
-        worker = Worker(app.config['QUEUES'])
+        worker = Worker(app.config["QUEUES"])
         worker.work()
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     cli()

project/dashboard/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.7.0-alpine
+FROM python:3.8.0-alpine
 
 RUN pip install rq-dashboard
 

project/server/__init__.py

@@ -6,7 +6,6 @@
 from flask import Flask
 from flask_bootstrap import Bootstrap
 
-
 # instantiate the extensions
 bootstrap = Bootstrap()
 
@@ -16,22 +15,23 @@ def create_app(script_info=None):
     # instantiate the app
     app = Flask(
         __name__,
-        template_folder='../client/templates',
-        static_folder='../client/static'
+        template_folder="../client/templates",
+        static_folder="../client/static",
     )
 
     # set config
-    app_settings = os.getenv('APP_SETTINGS')
+    app_settings = os.getenv("APP_SETTINGS")
     app.config.from_object(app_settings)
 
     # set up extensions
     bootstrap.init_app(app)
 
     # register blueprints
     from project.server.main.views import main_blueprint
+
     app.register_blueprint(main_blueprint)
 
     # shell context for flask cli
-    app.shell_context_processor({'app': app})
+    app.shell_context_processor({"app": app})
 
     return app

project/server/config.py

@@ -1,23 +1,27 @@
 # project/server/config.py
 
 import os
+
 basedir = os.path.abspath(os.path.dirname(__file__))
 
 
 class BaseConfig(object):
     """Base configuration."""
+
     WTF_CSRF_ENABLED = True
-    REDIS_URL = 'redis://redis:6379/0'
-    QUEUES = ['default']
+    REDIS_URL = "redis://redis:6379/0"
+    QUEUES = ["default"]
 
 
 class DevelopmentConfig(BaseConfig):
     """Development configuration."""
+
     WTF_CSRF_ENABLED = False
 
 
 class TestingConfig(BaseConfig):
     """Testing configuration."""
+
     TESTING = True
     WTF_CSRF_ENABLED = False
     PRESERVE_CONTEXT_ON_EXCEPTION = False

project/server/main/views.py

@@ -3,49 +3,47 @@
 
 import redis
 from rq import Queue, Connection
-from flask import render_template, Blueprint, jsonify, \
-    request, current_app
+from flask import render_template, Blueprint, jsonify, request, current_app
 
 from project.server.main.tasks import create_task
 
+main_blueprint = Blueprint("main", __name__,)
 
-main_blueprint = Blueprint('main', __name__,)
 
-
-@main_blueprint.route('/', methods=['GET'])
+@main_blueprint.route("/", methods=["GET"])
 def home():
-    return render_template('main/home.html')
+    return render_template("main/home.html")
 
 
-@main_blueprint.route('/tasks', methods=['POST'])
+@main_blueprint.route("/tasks", methods=["POST"])
 def run_task():
-    task_type = request.form['type']
-    with Connection(redis.from_url(current_app.config['REDIS_URL'])):
+    task_type = request.form["type"]
+    with Connection(redis.from_url(current_app.config["REDIS_URL"])):
         q = Queue()
         task = q.enqueue(create_task, task_type)
     response_object = {
-        'status': 'success',
-        'data': {
-            'task_id': task.get_id()
+        "status": "success",
+        "data": {
+            "task_id": task.get_id()
         }
     }
     return jsonify(response_object), 202
 
 
-@main_blueprint.route('/tasks/<task_id>', methods=['GET'])
+@main_blueprint.route("/tasks/<task_id>", methods=["GET"])
 def get_status(task_id):
-    with Connection(redis.from_url(current_app.config['REDIS_URL'])):
+    with Connection(redis.from_url(current_app.config["REDIS_URL"])):
         q = Queue()
         task = q.fetch_job(task_id)
     if task:
         response_object = {
-            'status': 'success',
-            'data': {
-                'task_id': task.get_id(),
-                'task_status': task.get_status(),
-                'task_result': task.result,
-            }
+            "status": "success",
+            "data": {
+                "task_id": task.get_id(),
+                "task_status": task.get_status(),
+                "task_result": task.result,
+            },
         }
     else:
-        response_object = {'status': 'error'}
+        response_object = {"status": "error"}
     return jsonify(response_object)

project/tests/__init__.py

@@ -1 +1 @@
-# project/server/tests/__init__.py
+# project/tests/__init__.py

project/tests/base.py

@@ -1,4 +1,4 @@
-# project/server/tests/base.py
+# project/tests/base.py
 
 
 from flask_testing import TestCase
@@ -9,9 +9,8 @@
 
 
 class BaseTestCase(TestCase):
-
     def create_app(self):
-        app.config.from_object('project.server.config.TestingConfig')
+        app.config.from_object("project.server.config.TestingConfig")
         return app
 
     def setUp(self):

project/tests/helpers.py

@@ -1 +1 @@
-# tests/helpers.py
+# project/tests/helpers.py

project/tests/test__config.py

@@ -1,4 +1,4 @@
-# project/server/tests/test__config.py
+# project/tests/test__config.py
 
 
 import unittest
@@ -12,29 +12,27 @@
 
 
 class TestDevelopmentConfig(TestCase):
-
     def create_app(self):
-        app.config.from_object('project.server.config.DevelopmentConfig')
+        app.config.from_object("project.server.config.DevelopmentConfig")
         return app
 
     def test_app_is_development(self):
-        self.assertFalse(current_app.config['TESTING'])
-        self.assertTrue(app.config['DEBUG'] is True)
-        self.assertTrue(app.config['WTF_CSRF_ENABLED'] is False)
+        self.assertFalse(current_app.config["TESTING"])
+        self.assertTrue(app.config["DEBUG"] is True)
+        self.assertTrue(app.config["WTF_CSRF_ENABLED"] is False)
         self.assertFalse(current_app is None)
 
 
 class TestTestingConfig(TestCase):
-
     def create_app(self):
-        app.config.from_object('project.server.config.TestingConfig')
+        app.config.from_object("project.server.config.TestingConfig")
         return app
 
     def test_app_is_testing(self):
-        self.assertTrue(current_app.config['TESTING'])
-        self.assertTrue(app.config['DEBUG'] is True)
-        self.assertTrue(app.config['WTF_CSRF_ENABLED'] is False)
+        self.assertTrue(current_app.config["TESTING"])
+        self.assertTrue(app.config["DEBUG"] is True)
+        self.assertTrue(app.config["WTF_CSRF_ENABLED"] is False)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main()

project/tests/test_main.py

@@ -1,4 +1,4 @@
-# project/server/tests/test_main.py
+# project/tests/test_main.py
 
 
 import unittest
@@ -7,12 +7,11 @@
 
 
 class TestMainBlueprint(BaseTestCase):
-
     def test_index(self):
         # Ensure Flask is setup.
-        response = self.client.get('/', follow_redirects=True)
+        response = self.client.get("/", follow_redirects=True)
         self.assertEqual(response.status_code, 200)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main()

requirements.txt

@@ -1,6 +1,6 @@
-Flask==1.0.2
+Flask==1.1.1
 Flask-Bootstrap==3.3.7.1
 Flask-Testing==0.7.1
 Flask-WTF==0.14.2
-redis==2.10.6
-rq==0.12.0
+redis==3.3.11
+rq==1.1.0