Merge pull request #17 from hackersandslackers/feature/Python310-Update

Updated Python version & dependencies.

Author: toddbirchard

.env.example

@@ -1,2 +1,6 @@
-SQLALCHEMY_DATABASE_URI=mysql+pymysql://myuser:mypassword@host.example.com:1234/mydatabase
-SQLALCHEMY_DATABASE_PEM="-----BEGIN CERTIFICATE-----\nghdfigfjvgkjdfvfjkhcvdfjhvfghjbfdvfjshdvjghvfgjvcfjdcvckdjh\n-----END CERTIFICATE-----\n"
+DATABASE_USERNAME="yourusername"
+DATABASE_PASSWORD="yourpassword"
+DATABASE_HOST="db.host.com"
+DATABASE_PORT=12345
+DATABASE_TABLE="table"
+DATABASE_CERT_FILE="ca-certificate.crt"

.github/sqlalchemy@2x.jpg .github/img/sqlalchemy@2x.jpg.github/sqlalchemy@2x.jpg renamed to .github/img/sqlalchemy@2x.jpg

@@ -89,6 +89,8 @@ venv/
 ENV/
 env.bak/
 venv.bak/
+creds/
+**/*.crt
 
 # Spyder project settings
 .spyderproject
@@ -115,6 +117,7 @@ ca-certificate.crt
 
 # Idea
 .idea/
+.vscode/
 
 # logs
 logs/*

.gitignore

@@ -1,71 +1,91 @@
-SRCPATH := $(shell pwd)
-PROJECTNAME := $(shell basename $(CURDIR))
-ENTRYPOINT := $(PROJECTNAME).ini
+PROJECT_NAME := $(shell basename $CURDIR)
+VIRTUAL_ENV := $(CURDIR)/.venv
+LOCAL_PYTHON := $(VIRTUAL_ENV)/bin/python3
 
 define HELP
-Manage $(PROJECTNAME). Usage:
-
-make run        - Run $(PROJECTNAME).
-make deploy     - Pull latest build and deploy to production.
-make update     - Update pip dependencies via Python Poetry.
-make format     - Format code with Python's `Black` library.
-make lint       - Check code formatting with flake8
-make clean      - Remove cached files and lock files.
-endef
-export HELP
-
+Manage $(PROJECT_NAME). Usage:
 
-.PHONY: run restart deploy update format lint clean help
+make run        - Run $(PROJECT_NAME) locally.
+make install    - Create local virtualenv & install dependencies.
+make deploy     - Set up project & run locally.
+make update     - Update dependencies via Poetry and output resulting `requirements.txt`.
+make format     - Run Python code formatter & sort dependencies.
+make lint       - Check code formatting with flake8.
+make clean      - Remove extraneous compiled files, caches, logs, etc.
 
-requirements: .requirements.txt
-env: ./.venv/bin/activate
+endef
+export HELP
 
-.requirements.txt: requirements.txt
-	$(shell . .venv/bin/activate && pip install -r requirements.txt)
 
+.PHONY: run install deploy update format lint clean help
 
 all help:
 	@echo "$$HELP"
 
+env: $(VIRTUAL_ENV)
+
+$(VIRTUAL_ENV):
+	if [ ! -d $(VIRTUAL_ENV) ]; then \
+		echo "Creating Python virtual env in \`${VIRTUAL_ENV}\`"; \
+		python3 -m venv $(VIRTUAL_ENV); \
+	fi
+
+.PHONY: dev
+dev: env
+	$(LOCAL_PYTHON) -m main --reload
 
 .PHONY: run
 run: env
-	python main.py
+	  $(LOCAL_PYTHON) -m main
 
+.PHONY: install
+install: env
+	$(LOCAL_PYTHON) -m pip install --upgrade pip setuptools wheel && \
+	$(LOCAL_PYTHON) -m pip install -r requirements.txt && \
+	echo Installed dependencies in \`${VIRTUAL_ENV}\`;
 
 .PHONY: deploy
 deploy:
-	make clean
-	$(shell . ./deploy.sh)
+	make install && \
+	make run
 
+.PHONY: test
+test: env
+	$(LOCAL_PYTHON) -m \
+		coverage run -m pytest -vv \
+		--disable-pytest-warnings && \
+		coverage html --title='Coverage Report' -d .reports && \
+		open .reports/index.html
 
 .PHONY: update
 update: env
-	.venv/bin/python3 -m pip install --upgrade pip setuptools wheel
-	poetry update
-	poetry export -f requirements.txt --output requirements.txt --without-hashes
-
+	$(LOCAL_PYTHON) -m pip install --upgrade pip setuptools wheel && \
+	poetry update && \
+	poetry export -f requirements.txt --output requirements.txt --without-hashes && \
+	echo Installed dependencies in \`${VIRTUAL_ENV}\`;
 
 .PHONY: format
 format: env
-	$(shell . .venv/bin/activate && isort ./)
-	$(shell . .venv/bin/activate && black ./)
-
+	$(LOCAL_PYTHON) -m isort --multi-line=3 . && \
+	$(LOCAL_PYTHON) -m black .
 
 .PHONY: lint
-lint:
-	flake8 . --count \
+lint: env
+	$(LOCAL_PYTHON) -m flake8 . --count \
 			--select=E9,F63,F7,F82 \
-			--exclude .git,.github,__pycache__,.pytest_cache,.venv,logs,creds,.venv,docs,logs \
+			--exclude .git,.github,__pycache__,.pytest_cache,.venv,logs,creds,.venv,docs,logs,.reports \
 			--show-source \
 			--statistics
 
-
 .PHONY: clean
 clean:
-	find . -name '*.pyc' -delete
-	find . -name '__pycache__' -delete
-	find . -name 'poetry.lock' -delete
-	find . -name 'Pipefile.lock' -delete
-	find . -name 'logs/*' -delete
-	find . -name '.pytest_cache' -delete
+	find . -name 'poetry.lock' -delete && \
+	find . -name '.coverage' -delete && \
+	find . -name '.Pipfile.lock' -delete && \
+	find . -wholename '**/*.pyc' -delete && \
+	find . -type d -wholename '__pycache__' -exec rm -rf {} + && \
+	find . -type d -wholename './.venv' -exec rm -rf {} + && \
+	find . -type d -wholename '.pytest_cache' -exec rm -rf {} + && \
+	find . -type d -wholename '**/.pytest_cache' -exec rm -rf {} + && \
+	find . -type d -wholename './logs/*.log' -exec rm -rf {} + && \
+	find . -type d -wholename './.reports/*' -exec rm -rf {} +

Makefile

@@ -1,14 +1,14 @@
 # SQLAlchemy Tutorial
 
-![Python](https://img.shields.io/badge/Python-v^3.8-blue.svg?logo=python&longCache=true&logoColor=white&colorB=5e81ac&style=flat-square&colorA=4c566a)
-![SQLAlchemy](https://img.shields.io/badge/SQLAlchemy-v^1.4.0-blue.svg?longCache=true&logo=python&style=flat-square&logoColor=white&colorB=5e81ac&colorA=4c566a)
-![PyMySQL](https://img.shields.io/badge/PyMySQL-v^1.0.0-red.svg?longCache=true&style=flat-square&logo=scala&logoColor=white&colorA=4c566a&colorB=bf616a)
+![Python](https://img.shields.io/badge/Python-v^3.10-blue.svg?logo=python&longCache=true&logoColor=white&colorB=5e81ac&style=flat-square&colorA=4c566a)
+![SQLAlchemy](https://img.shields.io/badge/SQLAlchemy-v^2.0.20-blue.svg?longCache=true&logo=python&style=flat-square&logoColor=white&colorB=5e81ac&colorA=4c566a)
+![PyMySQL](https://img.shields.io/badge/PyMySQL-v^1.1.0-red.svg?longCache=true&style=flat-square&logo=scala&logoColor=white&colorA=4c566a&colorB=bf616a)
 ![GitHub Last Commit](https://img.shields.io/github/last-commit/google/skia.svg?style=flat-square&colorA=4c566a&colorB=a3be8c&logo=GitHub)
 [![GitHub Issues](https://img.shields.io/github/issues/hackersandslackers/sqlalchemy-tutorial.svg?style=flat-square&colorA=4c566a&logo=GitHub&colorB=ebcb8b)](https://github.com/hackersandslackers/sqlalchemy-tutorial/issues)
 [![GitHub Stars](https://img.shields.io/github/stars/hackersandslackers/sqlalchemy-tutorial.svg?style=flat-square&colorA=4c566a&logo=GitHub&colorB=ebcb8b)](https://github.com/hackersandslackers/sqlalchemy-tutorial/stargazers)
 [![GitHub Forks](https://img.shields.io/github/forks/hackersandslackers/sqlalchemy-tutorial.svg?style=flat-square&colorA=4c566a&logo=GitHub&colorB=ebcb8b)](https://github.com/hackersandslackers/sqlalchemy-tutorial/network)
 
-![SQLAlchemy Tutorial](https://github.com/hackersandslackers/sqlalchemy-tutorial/blob/master/.github/sqlalchemy@2x.jpg?raw=true)
+![SQLAlchemy Tutorial](https://github.com/hackersandslackers/sqlalchemy-tutorial/blob/master/.github/img/sqlalchemy@2x.jpg?raw=true)
 
 This repository contains the source code for a four-part tutorial series on SQLAlchemy:
 
@@ -17,29 +17,32 @@ This repository contains the source code for a four-part tutorial series on SQLA
 3. [Relationships in SQLAlchemy Data Models](https://hackersandslackers.com/sqlalchemy-data-models)
 4. [Constructing Database Queries with SQLAlchemy](https://hackersandslackers.com/database-queries-sqlalchemy-orm)
 
-# Getting Started
+## Getting Started
 
 Get set up locally in two steps:
 
 ### Environment Variables
 
 Replace the values in **.env.example** with your values and rename this file to **.env**:
 
-
-* `SQLALCHEMY_DATABASE_URI`: Connection URI of a SQL database.
-* `SQLALCHEMY_DATABASE_PEM` _(Optional)_: PEM key for databases requiring an SSL connection.
+* `DATABASE_USERNAME`: Username for a SQL database.
+* `DATABASE_PASSWORD`: Corresponding password for the above SQL database user.
+* `DATABASE_HOST`: Host of the SQL database.
+* `DATABASE_PORT`: Numerical port of the SQL database.
+* `DATABASE_TABLE`: Name of the SQL database table.
+* `DATABASE_CERT_FILE` _(optional)_: Path to SSL certificate file for database.
 
 *Remember never to commit secrets saved in .env files to Github.*
 
 ### Installation
 
-Get up and running with `make deploy`:
+Get up and running with `make run`:
 
 ```shell
-$ git clone https://github.com/hackersandslackers/sqlalchemy-tutorial.git
-$ cd sqlalchemy-tutorial
-$ make deploy
-``` 
+git clone https://github.com/hackersandslackers/sqlalchemy-tutorial.git
+cd sqlalchemy-tutorial
+make run
+```
 
 -----
 

README.md

@@ -1,5 +1,5 @@
 """Database config."""
-from os import environ, path
+from os import getenv, path
 
 from dotenv import load_dotenv
 
@@ -8,8 +8,14 @@
 load_dotenv(path.join(basedir, ".env"))
 
 # Database connection variables
-SQLALCHEMY_DATABASE_URI = environ.get("SQLALCHEMY_DATABASE_URI")
-SQLALCHEMY_DATABASE_PEM = environ.get("SQLALCHEMY_DATABASE_PEM")
+DATABASE_USERNAME = getenv("DATABASE_USERNAME")
+DATABASE_PASSWORD = getenv("DATABASE_PASSWORD")
+DATABASE_HOST = getenv("DATABASE_HOST")
+DATABASE_PORT = getenv("DATABASE_PORT")
+DATABASE_TABLE = getenv("DATABASE_TABLE")
+DATABASE_CERT_FILE = getenv("DATABASE_CERT_FILE")
+
+SQLALCHEMY_DATABASE_URI = f"mysql+pymysql://{DATABASE_USERNAME}:{DATABASE_PASSWORD}@{DATABASE_HOST}:{DATABASE_PORT}/{DATABASE_TABLE}?ssl_ca={DATABASE_CERT_FILE}"
 
 # Reset data after each run
 CLEANUP_DATA = False

config.py

@@ -1 +1,12 @@
-from .connect import engine, session
+"""Create SQLAlchemy engine and session objects."""
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from config import SQLALCHEMY_DATABASE_URI
+
+# Create database engine
+engine = create_engine(SQLALCHEMY_DATABASE_URI, echo=False)
+
+# Create database session
+Session = sessionmaker(bind=engine)
+session = Session()

database/__init__.py

@@ -8,34 +8,19 @@ def formatter(log: dict) -> str:
     """
     Format log colors based on level.
 
-    :param log: Logged event stored as map containing contextual metadata.
-    :type log: dict
+    :param dict log: Logged event stored as map containing contextual metadata.
+
     :returns: str
     """
+    if log["level"].name == "INFO":
+        return "<fg #5278a3>{time:MM-DD-YYYY HH:mm:ss}</fg #5278a3> | <fg #b3cfe7>{level}</fg #b3cfe7>: <light-white>{message}</light-white>\n"
     if log["level"].name == "WARNING":
-        return (
-            "<white>{time:MM-DD-YYYY HH:mm:ss}</white> | "
-            "<light-yellow>{level}</light-yellow>: "
-            "<light-white>{message}</light-white> \n"
-        )
-    elif log["level"].name == "ERROR":
-        return (
-            "<white>{time:MM-DD-YYYY HH:mm:ss}</white> | "
-            "<light-red>{level}</light-red>: "
-            "<light-white>{message}</light-white> \n"
-        )
-    elif log["level"].name == "SUCCESS":
-        return (
-            "<white>{time:MM-DD-YYYY HH:mm:ss}</white> | "
-            "<light-green>{level}</light-green>: "
-            "<light-white>{message}</light-white> \n"
-        )
-    else:
-        return (
-            "<white>{time:MM-DD-YYYY HH:mm:ss}</white> | "
-            "<fg #67c9c4>{level}</fg #67c9c4>: "
-            "<light-white>{message}</light-white> \n"
-        )
+        return "<fg #5278a3>{time:MM-DD-YYYY HH:mm:ss}</fg #5278a3> | <fg #b09057>{level}</fg #b09057>: <light-white>{message}</light-white>\n"
+    if log["level"].name == "SUCCESS":
+        return "<fg #5278a3>{time:MM-DD-YYYY HH:mm:ss}</fg #5278a3> | <fg #6dac77>{level}</fg #6dac77>: <light-white>{message}</light-white>\n"
+    if log["level"].name == "ERROR":
+        return "<fg #5278a3>{time:MM-DD-YYYY HH:mm:ss}</fg #5278a3> | <fg #a35252>{level}</fg #a35252>: <light-white>{message}</light-white>\n"
+    return "<fg #5278a3>{time:MM-DD-YYYY HH:mm:ss}</fg #5278a3> | <fg #b3cfe7>{level}</fg #b3cfe7>: <light-white>{message}</light-white>\n"
 
 
 def create_logger() -> custom_logger: