Merge pull request #5 from josethz00/final_example

Final example

Author: josethz00

.vscode/settings.json

@@ -3,6 +3,8 @@
     "python.linting.flake8Enabled": true,
     "python.linting.flake8Args": [
         "--ignore=E303", 
-        "--ignore=E302"
+        "--ignore=E302",
+        "--ignore=F401"
     ],
+    "python.pythonPath": "server/.venv"
 }

README.md

@@ -29,28 +29,15 @@ $ pip3 install -r requirements.txt
 -----------------------------------
 
 ```
-$ python3 app.py
+$ python3 run.py
 ```
 
-5- Start redis-server (if is not active)
------------------------------------
-```
-$ redis-server --daemonize yes
-```
-
-6- Start celery worker (if your application needs)
------------------------------------
-
-```
-$ celery -A tasks app.celery --loglevel=INFO
-```
 <br />
 
-## Check the default env variables (available on ``` config/variables.py ```)
+## Check some default env variables (available on ``` config/variables.py ```)
 
 | Env Variable  | Default Value |
 | ------------- | ------------- |
-| REDIS_URL  | 'redis://localhost:6379/0' |
 | HOST  | '0.0.0.0'  |
 | PORT  | '8080' |
 | DEBUG | 'True' |

server/.editorconfig

@@ -9,4 +9,4 @@ indent_size = 4
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
-insert_final_newline = true
+insert_final_newline = true

server/.gitignore

@@ -1,4 +1,5 @@
-.env
+.venv
 env
 __pycache__
-dump.rdb
+dump.rdb
+.vscode

server/app.py

@@ -1,35 +1,55 @@
 from flask import Flask
 from flask_cors import CORS
-from celery import Celery
 from werkzeug.exceptions import HTTPException
+from flask_mail import Mail
 
-from src.shared.utils.handle_exception import handle_exception
+from src.shared.utils.exception_handler import exception_handler
 from src.modules.projects.project_blueprint import project_bp
 from src.modules.users.user_blueprint import user_bp
 from src.modules.tasks.task_blueprint import task_bp
-from config import variables
+from src.shared.database.sql_connector import SQLConnector
+from src.shared.database.db import db
+from config import variables, extensions
+import manage
 
-app = Flask(__name__)
-CORS(app)
 
-app.register_blueprint(user_bp)
-app.register_blueprint(project_bp)
-app.register_blueprint(task_bp)
+def create_app() -> Flask:
 
-app.config['CELERY_BROKER_URL'] = variables.REDIS_URL
-app.config['CELERY_RESULT_BACKEND'] = variables.REDIS_URL
+    app = Flask(__name__)
+    db_conn = SQLConnector()
 
-celery = Celery(app.name, broker=app.config['CELERY_BROKER_URL'])
-celery.conf.update(app.config)
+    configure_cors(app, extensions.cors)
 
-@app.errorhandler(HTTPException)
-def get_error(error):
-    return handle_exception(error)
+    app.config['SQLALCHEMY_DATABASE_URI'] = db_conn.connection_url
+    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 
+    app.config['MAIL_SERVER'] = variables.MAIL_SERVER
+    app.config['MAIL_PORT'] = variables.MAIL_PORT
+    app.config['MAIL_USERNAME'] = variables.MAIL_USERNAME
+    app.config['MAIL_PASSWORD'] = variables.MAIL_PASSWORD
+    app.config['MAIL_USE_TLS'] = bool(variables.MAIL_USE_TLS)
+    app.config['MAIL_USE_SSL'] = bool(variables.MAIL_USE_SSL)
 
-if __name__ == '__main__':
-    app.run(
-        host=variables.HOST,
-        port=variables.PORT,
-        debug=bool(variables.DEBUG)
-    )
+    db.init_app(app)
+    with app.app_context():
+        db.create_all()
+
+    configure_mail(app, extensions.mail)
+
+    app.register_blueprint(user_bp)
+    app.register_blueprint(project_bp)
+    app.register_blueprint(task_bp)
+
+    @app.errorhandler(Exception)
+    def get_error(error):
+        return exception_handler(error)
+
+    return app
+
+
+def configure_mail(app: Flask, mail: Mail) -> None:
+    mail.init_app(app)
+
+
+def configure_cors(app: Flask, cors: CORS) -> None:
+    cors.init_app(app)

server/config/extensions.py

@@ -0,0 +1,8 @@
+from flask_mail import Mail
+from flask_cors import CORS
+
+from config import variables
+
+
+mail = Mail()
+cors = CORS()

server/config/variables.py

@@ -3,9 +3,35 @@
 os.environ['HOST'] = '0.0.0.0'
 os.environ['PORT'] = '8080'
 os.environ['DEBUG'] = 'True'
-os.environ['REDIS_URL'] = 'redis://localhost:6379/0'
+os.environ['SQL_DATABASE'] = 'postgresql'
+os.environ['DATABASE_USER'] = 'postgres'
+os.environ['DATABASE_PASSWORD'] = 'docker'
+os.environ['DATABASE_NAME'] = 'flask_tutorial'
+os.environ['DATABASE_HOST'] = 'localhost'
+os.environ['DATABASE_PORT'] = '5433'
+os.environ['FLASK_ENV'] = 'development'
+os.environ['SECRET_KEY'] = '@flask/7c4ed787-e708-4fe1-837d-6beb3320697f'
+os.environ['MAIL_SERVER'] = 'smtp.mailtrap.io'
+os.environ['MAIL_PORT'] = '2525'
+os.environ['MAIL_USERNAME'] = 'e67f4bf7c074a1'
+os.environ['MAIL_PASSWORD'] = '6f26693be07364'
+os.environ['MAIL_USE_TLS'] = 'True'
+os.environ['MAIL_USE_SSL'] = 'False'
 
 HOST = os.environ.get('HOST')
 PORT = os.environ.get('PORT')
 DEBUG = os.environ.get('DEBUG')
-REDIS_URL = os.environ.get('REDIS_URL')
+SQL_DATABASE = os.environ.get('SQL_DATABASE')
+DATABASE_USER = os.environ.get('DATABASE_USER')
+DATABASE_PASSWORD = os.environ.get('DATABASE_PASSWORD')
+DATABASE_NAME = os.environ.get('DATABASE_NAME')
+DATABASE_HOST = os.environ.get('DATABASE_HOST')
+DATABASE_PORT = os.environ.get('DATABASE_PORT')
+FLASK_ENV = os.environ.get('FLASK_ENV')
+SECRET_KEY = os.environ.get('SECRET_KEY')
+MAIL_SERVER = os.environ.get('MAIL_SERVER')
+MAIL_PORT = os.environ.get('MAIL_PORT')
+MAIL_USERNAME = os.environ.get('MAIL_USERNAME')
+MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD')
+MAIL_USE_TLS = os.environ.get('MAIL_USE_TLS')
+MAIL_USE_SSL = os.environ.get('MAIL_USE_SSL')

server/manage.py

@@ -0,0 +1,3 @@
+from src.modules.users.user import User
+from src.modules.projects.project import Project
+from src.modules.tasks.task import Task

server/requirements.txt

@@ -1,6 +1,7 @@
 flask
+psycopg2-binary
 flask_sqlalchemy
 flask_cors
 gunicorn
-celery
-redis
+Flask-Mail
+PyJWT

server/run.py

@@ -0,0 +1,12 @@
+from app import create_app
+from config import variables
+
+
+if __name__ == '__main__':
+    app = create_app()
+    app.app_context().push()
+    app.run(
+        host=variables.HOST,
+        port=int(variables.PORT),
+        debug=bool(variables.DEBUG)
+    )