by jsanti786
Logist Medicine Delivery: User Registration and Login System
import logging
from flask import Flask
from gunicorn.app.base import BaseApplication
from routes import register_routes
from models import db
from migrations.run_migrations import run_migrations
def create_app():
app = Flask(__name__, static_folder='static')
app.secret_key = 'supersecretkey'
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///database.sqlite'
db.init_app(app)
with app.app_context():
run_migrations(app)
register_routes(app)
return app
app = create_app()
# Setup logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
class StandaloneApplication(BaseApplication):
Frequently Asked Questions
How can the Logist Medicine Delivery app benefit different user roles?
The Logist Medicine Delivery app caters to three distinct user roles: patients, doctors, and pharmacies. Patients can manage their medicine deliveries and prescriptions, making it easier to receive necessary medications. Doctors can efficiently manage their patients and prescriptions, streamlining the process of issuing and tracking medication orders. Pharmacies can manage their medicine inventory and deliveries, optimizing their supply chain and ensuring timely delivery of medications to patients. This multi-role approach in Logist Medicine Delivery creates a comprehensive ecosystem for medication management and delivery.
What security measures are in place to protect user data in the Logist Medicine Delivery app?
The Logist Medicine Delivery app implements several security measures to protect user data: - Passwords are hashed using the Werkzeug security module before storage, ensuring that plain text passwords are never stored in the database. - User sessions are managed securely using Flask's session management. - The app uses HTTPS (assumed, as it's a best practice) to encrypt data in transit. - Input validation is performed on the server-side to prevent malicious data entry. - The app uses prepared statements (via SQLAlchemy) to prevent SQL injection attacks.
How can the Logist Medicine Delivery app be expanded to include additional features for each user role?
The Logist Medicine Delivery app can be expanded in several ways: - For patients: Add features like medication reminders, refill requests, and telemedicine consultations. - For doctors: Implement electronic prescription writing, patient history viewing, and appointment scheduling. - For pharmacies: Include inventory management tools, automated reordering systems, and delivery tracking. These expansions would make Logist Medicine Delivery a more comprehensive solution for medication management and healthcare delivery.
How does the Logist Medicine Delivery app handle user authentication and role-based access control?
The Logist Medicine Delivery app handles user authentication and role-based access control through its login system and session management. Here's a code snippet from the routes.py
file that demonstrates this:
```python @app.route("/login", methods=["GET", "POST"]) def login(): if request.method == "POST": email = request.form.get("email") password = request.form.get("password") user = get_user_by_email(email)
if user and check_password_hash(user['password'], password):
session["user_id"] = user['id']
session["user_email"] = user['email']
session["user_role"] = user['role']
return redirect(url_for("dashboard"))
else:
flash("Incorrect email or password. Please try again.", "danger")
return render_template("login.html")
@app.route("/dashboard") def dashboard(): if "user_id" not in session: return redirect(url_for("login"))
user_role = session.get("user_role")
if user_role in ["patient", "doctor", "pharmacy"]:
return render_template(f"{user_role}_dashboard.html")
else:
flash("Invalid user role.", "danger")
return redirect(url_for("home_route"))
```
This code authenticates users, stores their role in the session, and directs them to the appropriate dashboard based on their role.
How does the Logist Medicine Delivery app handle database migrations?
The Logist Medicine Delivery app uses a custom migration system to manage database schema changes. Here's a snippet from the run_migrations.py
file that demonstrates how migrations are handled:
```python def run_migrations(app): migration_folder = os.path.join(app.root_path, 'migrations') if not os.path.exists(migration_folder): logging.info("No migrations folder found. Skipping migrations.") return
with app.app_context():
db.create_all()
migration_files = sorted(f for f in os.listdir(migration_folder) if f.endswith('.sql'))
for migration_file in migration_files:
migration_record = Migration.query.filter_by(name=migration_file).first()
if migration_record is None:
with open(os.path.join(migration_folder, migration_file), 'r') as file:
migration_sql = file.read()
logging.info(f"Running migration: {migration_file}")
db.session.execute(text(migration_sql))
new_migration = Migration(name=migration_file)
db.session.add(new_migration)
db.session.commit()
logging.info(f"Migration {migration_file} completed successfully.")
else:
logging.info(f"Migration {migration_file} already applied. Skipping.")
```
This system reads SQL files from a migrations folder, executes them in order, and keeps track of applied migrations to ensure they're only run once. This allows the Logist Medicine Delivery app to evolve its database schema over time without manual intervention.
Created: | Last Updated:
Here's a step-by-step guide for using the Logist Medicine Delivery: User Registration and Login System template:
Introduction
This template provides a user registration and login system for the Logist medicine delivery app. It allows patients, doctors, and pharmacies to create accounts and access their respective dashboards. The system is built using Flask and SQLite, with a simple frontend using HTML and CSS.
Getting Started
-
Click "Start with this Template" to begin using the template in the Lazy Builder interface.
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Review the pre-populated code in the Lazy Builder. You don't need to modify any of the existing code.
Testing the Application
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Click the "Test" button to deploy the application. This will launch the Lazy CLI.
-
Wait for the deployment to complete. The Lazy CLI will provide you with a server link to access the application.
Using the Application
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Open the provided server link in your web browser to access the Logist Medicine Delivery application.
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You'll see the home page with options to register or login.
-
To register a new user:
- Click on the "Register" button
- Fill in the required fields: Name, Email, Password, and Role (Patient, Doctor, or Pharmacy)
-
Click "Register" to create your account
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To log in:
- Click on the "Login" button
- Enter your email and password
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Click "Login" to access your dashboard
-
Once logged in, you'll be redirected to your role-specific dashboard:
- Patients can manage their medicine deliveries and prescriptions
- Doctors can manage their patients and prescriptions
-
Pharmacies can manage medicine inventory and deliveries
-
To log out, click the logout icon in the header.
Customizing the Application
You can customize the application by modifying the HTML templates, CSS styles, or adding new features to the Flask routes. The main components of the application are:
main.py
: The main Flask application fileroutes.py
: Defines the application routes and logicmodels.py
: Contains the database modelsdatabase_operations.py
: Handles database operations- HTML templates in the
templates
folder - CSS styles in
static/css/styles.css
Remember to test your changes by clicking the "Test" button after making any modifications.
This template provides a solid foundation for building a user registration and login system for a medicine delivery application. You can expand on this base to add more features specific to patient, doctor, and pharmacy needs.
Here are 5 key business benefits for this template:
Template Benefits
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Multi-role User Management: The template provides a robust user registration and login system that supports multiple user roles (patient, doctor, pharmacy), enabling tailored experiences and functionalities for different stakeholders in the medicine delivery ecosystem.
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Secure Authentication: Implements secure password hashing and session management, ensuring user data protection and compliance with basic security standards for healthcare-related applications.
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Responsive Design: Utilizes Tailwind CSS for a mobile-friendly, responsive interface that adapts to various screen sizes, improving accessibility and user experience across devices.
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Scalable Architecture: Built with Flask and SQLAlchemy, the template offers a solid foundation for scaling the application. It includes a migration system for easy database schema updates as the project grows.
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Quick Deployment: The inclusion of Gunicorn and a pre-configured main application file allows for rapid deployment to production environments, reducing time-to-market for the medicine delivery platform.