Created
April 10, 2015 08:04
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| from flask import Flask | |
| from flask_sqlalchemy import SQLAlchemy | |
| from sqlalchemy.orm import backref | |
| from flask_potion.routes import Relation | |
| from flask_potion import ModelResource, fields, Api | |
| app = Flask(__name__) | |
| db = SQLAlchemy(app) | |
| class Author(db.Model): | |
| id = db.Column(db.Integer, primary_key=True) | |
| first_name = db.Column(db.String(), nullable=False) | |
| last_name = db.Column(db.String(), nullable=False) | |
| class Book(db.Model): | |
| id = db.Column(db.Integer, primary_key=True) | |
| author_id = db.Column(db.Integer, db.ForeignKey(Author.id), nullable=False) | |
| title = db.Column(db.String(), nullable=False) | |
| year_published = db.Column(db.Integer) | |
| author = db.relationship(Author, backref=backref('books', lazy='dynamic')) | |
| db.create_all() | |
| class BookResource(ModelResource): | |
| class Meta: | |
| model = Book | |
| class Schema: | |
| author = fields.ToOne('author') | |
| class AuthorResource(ModelResource): | |
| class Meta: | |
| model = Author | |
| api = Api(app) | |
| api.add_resource(BookResource) | |
| api.add_resource(AuthorResource) | |
| if __name__ == '__main__': | |
| app.run() |
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| $ python potion.py | |
| * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit) | |
| 127.0.0.1 - - [10/Apr/2015 10:03:36] "POST /author HTTP/1.1" 200 - | |
| 127.0.0.1 - - [10/Apr/2015 10:03:37] "POST /book HTTP/1.1" 200 - | |
| 127.0.0.1 - - [10/Apr/2015 10:03:37] "POST /author HTTP/1.1" 200 - | |
| 127.0.0.1 - - [10/Apr/2015 10:03:37] "POST /book HTTP/1.1" 200 - | |
| 127.0.0.1 - - [10/Apr/2015 10:03:37] "GET /author/1/books HTTP/1.1" 404 - |
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| http :5000/author first_name=Charles last_name=Darwin > /dev/null | |
| http :5000/book title="On the Origin of Species" author:=1 year_published:=1859 > /dev/null | |
| http :5000/author first_name=James last_name=Watson > /dev/null | |
| http :5000/book title="The Double Helix" author:=2 year_published:=1968 > /dev/null | |
| http :5000/author/1/books |
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| $ ./potion.sh | |
| HTTP/1.0 404 NOT FOUND | |
| Content-Length: 233 | |
| Content-Type: text/html | |
| Date: Fri, 10 Apr 2015 08:03:37 GMT | |
| Server: Werkzeug/0.10.4 Python/2.7.8 | |
| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> | |
| <title>404 Not Found</title> | |
| <h1>Not Found</h1> | |
| <p>The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.</p> |
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