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app.py
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app.py
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from flask import Flask, render_template, request, redirect
from flask_sqlalchemy import SQLAlchemy
from datetime import datetime
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///posts.db'
db = SQLAlchemy(app)
class Post(db.Model):
id = db.Column(db.Integer, primary_key = True)
title = db.Column(db.String(100), nullable = False)
content = db.Column(db.Text, nullable = False)
author = db.Column(db.String(30), nullable = False, default = 'N/A')
date_posted = db.Column(db.DateTime, nullable = False, default = datetime.utcnow)
def __repr__(self):
return 'Post Id is: '+ str(self.id)
@app.route('/')
@app.route('/home/<string:name>')
def index():
return render_template('index.html')
def hello(name):
return 'Hello, '+name+' !'
@app.route('/about', methods = ['GET'])
def about():
return render_template('about.html')
@app.route('/posts', methods =['GET', 'POST'])
def posts():
if request.method == 'POST':
post_title = request.form['title']
post_content = request.form['content']
post_author = request.form['author']
new_post = Post(title = post_title, content = post_content, author = post_author)
db.session.add(new_post)
db.session.commit()
return redirect('/posts')
else:
all_posts = Post.query.order_by(Post.date_posted).all()
return render_template('posts.html', posts = all_posts)
@app.route('/posts/delete/<int:id>', methods=['GET'])
def delete(id):
post = Post.query.get_or_404(id)
db.session.delete(post)
db.session.commit()
return redirect('/posts')
@app.route('/posts/edit/<int:id>', methods=['GET', 'POST'])
def edit(id):
post = Post.query.get_or_404(id)
if request.method == 'POST':
post.title = request.form['title']
post.content = request.form['content']
post.author = request.form['author']
db.session.commit()
return redirect('/posts')
else:
return render_template('edit.html', post = post)
@app.route('/posts/create', methods=['GET', 'POST'])
def create():
if request.method == 'POST':
post_title = request.form['title']
post_content = request.form['content']
post_author = request.form['author']
new_post = Post(title=post_title, content=post_content,
author=post_author)
db.session.add(new_post)
db.session.commit()
return redirect('/posts')
else:
all_posts = Post.query.order_by(Post.date_posted).all()
return render_template('create_post.html')
if __name__ == "main":
app.run(debug = True)