Welcome, weary travelers of the Internet! You’ve ventured far and wide, seeking wisdom and morsels of code. Your journey has led you to the Oracle of Web Development: a blog post about building a full-stack Flask-React web application. Prepare for a cosmic, high-level, and minimally granular odyssey through Flask’s back alleys and React’s luscious forests. So buckle up, and let’s get started!
Photo by Lautaro Andreani on Unsplash
Backend: Where Flask Holds the Fort
Database Schema, Models, and Tables
Ah, the database — a sacred temple where data lives in eternal slumber. In this imaginary, fragmentary incarnation of Flask, we’re using SQLAlchemy as our Object-Relational Mapper (ORM). Don’t worry, it’s like the Swiss Army knife of database tools; it does all the heavy lifting for you.
First, create a models.py file and define your models. Here's a sample model for a simple to-do list:
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
class Task(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(80))
is_done = db.Column(db.Boolean, default=False)
API Endpoints
API endpoints are like the enchanted gates to our Flask kingdom. We’re using Flask-RESTful to make these gates as imposing as possible, because it’s the “cool kid on the block” for setting up RESTful APIs in Flask.