Created
July 16, 2018 20:13
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quick example
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| from app import app, db # DB is your Flask-SQLAlchemy object | |
| # By default this will correspond to a table named "ticket" in your db | |
| # You can override this, of course (see the docs) to point to any tablename | |
| class Ticket(db.Model): | |
| id = db.Column(db.Integer, primary_key=True) | |
| date = db.Column(db.DateTime, nullable=False) | |
| severity = db.Column(db.Integer, nullable=False, default=0) | |
| message = db.Column(db.String) | |
| # No constructor needed, generally, unless you're doing something extra! | |
| # SQLAlchemy handles all that stuff for you | |
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| <table> | |
| <thead> | |
| <tr> | |
| <th>ID</th> | |
| <th>Date</th> | |
| <th>Message</th> | |
| </tr> | |
| </thead> | |
| <tbody> | |
| {% for t in tickets %} | |
| <tr><td>{{ t.id }}</td><td>{{ t.date }}</td><td>{{ t.message }}</td></tr> | |
| {% endfor %} | |
| </tbody> | |
| </table> |
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| from app import app, db | |
| from models import Ticket | |
| from datetime import datetime | |
| @app.route('/add/', methods=['POST', 'GET']): | |
| def add(): | |
| # Check for form submission, validate, etc.--I recommend WTForms | |
| # Let's assume you've got valid, sanitized input and want to enter a new ticket: | |
| t = Ticket(date=datetime.utcnow(), severity=request.form['severity'], message=request.form['message']) | |
| db.session.add(t) | |
| db.session.commit() | |
| # Send user a success page | |
| @app.route('/view/'): | |
| def view(): | |
| tickets = Ticket.query.order_by(Ticket.date.desc()).all() # Get all tickets ordered by newest first | |
| return render_template('view.html', tickets=tickets) |
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