first commit

.gitignore

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+venv/
+
+*.pyc
+__pycache__/
+
+instance/
+
+.pytest_cache/
+.coverage
+htmlcov/
+
+dist/
+build/
+*.egg-info/

Dockerfile

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+# pull official base image
+FROM python:3.8.0-alpine
+
+# set work directory
+WORKDIR /usr/src/app
+
+# set environment variables
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+RUN apk update && apk add postgresql-dev gcc python3-dev musl-dev
+
+# install dependencies
+RUN pip install --upgrade pip
+COPY ./requirements.txt /usr/src/app/requirements.txt
+RUN export LDFLAGS="-L/usr/local/opt/openssl/lib"
+RUN pip install -r requirements.txt
+
+# copy project
+COPY . /usr/src/app/
+
+EXPOSE 5000
+
+RUN ls -la app/
+
+ENTRYPOINT ["app/docker-entrypoint.sh"]

README.md

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+# https://opensource.com/article/19/11/python-web-api-flask
+
+1. pip install flask-restful
+2. pip freeze > requirements.txt
+3. python main.py
+
+# Adding gunicorn and nginx
+# https://medium.com/faun/deploy-flask-app-with-nginx-using-gunicorn-7fda4f50066a
+
+1. asdas
+
+# sqlAlchemy
+
+1. pip install flask_sqlalchemy
+
+# app/__init__.py
+
+1. export FLASK_APP=app
+2. export FLASK_ENV=development
+3. flask run
+
+# will add gunicorn later
+
+# https://stackoverflow.com/questions/55839111/installing-psycopg2-fails-on-macos-with-unclear-error-message
+
+# flask-alembic
+
+1. flask db init => creates the migrations folder
+2. flask db revision -m "create account table" => creates a new version
+3. flask db upgrade => runs the migrations
+
+# https://testdriven.io/blog/dockerizing-flask-with-postgres-gunicorn-and-nginx/
+
+# docker-compose
+1. docker-compose up --build --remove-orphans

app/__init__.py

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+from flask import Flask
+from flask_migrate import Migrate
+from flask_redis import FlaskRedis
+from flask_sqlalchemy import SQLAlchemy
+
+# from flask_migrate import Migrate
+# from . import routes, models
+
+# Globally accessible libraries
+db = SQLAlchemy()
+r = FlaskRedis()
+
+
+def create_app():
+    """Initialize the core application."""
+    app = Flask(__name__, instance_relative_config=False)
+    app.config.from_object('config.Config')
+
+    # Initialize Plugins
+    db.init_app(app)
+    r.init_app(app)
+
+    with app.app_context():
+        # Include our Routes
+        from . import routes
+
+        # Register Blueprints
+        # app.register_blueprint(auth.auth_bp)
+        # app.register_blueprint(admin.admin_bp)
+
+        # Migration
+        migrate = Migrate(app, db)
+
+        # No need for this
+        # Should be taken care of by migrate
+        # Create tables for our models
+        # db.create_all()
+
+        return app

app/database/models/account.py

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+from app import db
+
+
+class Account(db.Model):
+    """Model for accounts."""
+
+    __tablename__ = 'account'
+
+    id = db.Column(db.Integer,
+                   primary_key=True)
+    name = db.Column(db.String(64),
+                     index=False,
+                     unique=True,
+                     nullable=False)
+    created_at = db.Column(db.DateTime,
+                        index=False,
+                        unique=False,
+                        nullable=False)
+
+    def __repr__(self):
+        return '<Account {}>'.format(self.name)

app/docker-entrypoint.sh

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+#!/bin/sh
+
+set -e
+
+flask db upgrade
+
+gunicorn -c gunicorn.config.py wsgi:app

app/routes.py

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+from datetime import datetime as dt
+
+from flask import current_app as app, request, make_response
+
+from . import db
+from .database.models.account import Account
+
+
+@app.route('/', methods=['GET'])
+def hello_world():
+    return {
+        'hello': 'world'
+    }
+
+
+@app.route('/accounts/', methods=['POST'])
+def create_user():
+    """Create an account."""
+    data = request.get_json()
+    name = data['name']
+    if name:
+        new_account = Account(name=name,
+                              created_at=dt.now())
+        db.session.add(new_account)  # Adds new User record to database
+        db.session.commit()  # Commits all changes
+        return make_response(f"{new_account} successfully created!")
+    else:
+        return make_response(f"Name can't be null!")
+
+
+# @app.route('/products/<barcode>/', methods=['GET'])
+# def products(barcode):
+#     return openfoodfacts.products.get_product(barcode)

config.py

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+"""Flask config class."""
+import os
+
+
+class Config:
+    """Set Flask configuration vars."""
+
+    # General Config
+    TESTING = True
+    DEBUG = True
+    SECRET_KEY = b'_5#y2L"F4Q8z\n\xec]/'
+    SESSION_COOKIE_NAME = 'my_cookie'
+
+    # Database
+    SQLALCHEMY_DATABASE_URI = os.environ.get('SQLALCHEMY_DATABASE_URI',
+                                             'postgresql+psycopg2://test:[email protected]:5401/test')
+    SQLALCHEMY_USERNAME = 'test'
+    SQLALCHEMY_PASSWORD = 'test'
+    SQLALCHEMY_DATABASE_NAME = 'test'
+    SQLALCHEMY_TABLE = 'migrations'
+    SQLALCHEMY_DB_SCHEMA = 'public'
+    SQLALCHEMY_TRACK_MODIFICATIONS = False
+
+    # AWS
+    AWS_SECRET_KEY = 'OBIVU5BIG$%&*IRTU#GV&^UHACKEDYGFTI7U5EGEWRG'
+    AWS_KEY_ID = 'B&*D%F^&IYGUIFU'
+
+    # My API
+    API_ENDPOINT = 'http://unsecureendpoint.com/'
+    API_ACCESS_TOKEN = 'HBV%^&UDFIUGFYGJHVIFUJ'
+    API_CLIENT_ID = '3857463'
+
+    # Test User Details
+    TEST_USER = 'Johnny "My Real Name" Boi'
+    TEST_PASSWORD = 'myactualpassword'
+    TEST_SOCIAL_SECURITY_NUMBER = '420-69-1738'
+    TEST_SECURITY_QUESTION = 'Main Street, USA'

docker-compose.yml

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+version: '3.6'
+
+services:
+  api:
+    build: .
+    depends_on:
+      - db
+    environment:
+      STAGE: test
+      SQLALCHEMY_DATABASE_URI: postgresql+psycopg2://test:test@db/test
+    networks:
+      - default
+    ports:
+      - 5000:5000
+    volumes:
+      - ./app:/usr/src/app/app
+      - ./migrations:/usr/src/app/migrations
+    restart: always
+
+  db:
+    environment:
+      POSTGRES_USER: test
+      POSTGRES_PASSWORD: test
+      POSTGRES_DB: test
+    image: postgres:latest
+    networks:
+      - default
+    ports:
+      - 5405:5432
+    restart: always
+    volumes:
+      - ./postgres-data:/var/lib/postgresql/data