flask restful api

flask-rest-server.py

# -*- coding: utf-8 -*-

from flask import Flask, jsonify, abort, make_response
from flask import request

app = Flask(__name__)

articles = [
    {
        'id': 1,
        'title': 'the way to python',
        'content': 'tuple, list, dict'
    },
    {
        'id': 2,
        'title': 'the way to REST',
        'content': 'GET, POST, PUT'
    }
]

@app.route('/blog/api/articles', methods=['GET'])
def get_articles():
    return jsonify({'articles': articles})

@app.route('/blog/api/articles/<int:article_id>', methods=['GET'])
def get_article(article_id):
    article = filter(lambda a: a['id'] == article_id, articles)
    if len(article) == 0:
        abort(404)

    return jsonify({'article': article[0]})

@app.route('/blog/api/articles', methods=['POST'])
def create_article():
    if not request.json or not 'title' in request.json:
        abort(400)
    article = {
        'id': articles[-1]['id'] + 1,
        'title': request.json['title'],
        'content': request.json.get('content', '')
    }
    articles.append(article)
    return jsonify({'article': article}), 201

@app.route('/blog/api/articles/<int:article_id>', methods=['PUT'])
def update_article(article_id):
    article = filter(lambda a: a['id'] == article_id, articles)
    print article
    if len(article) == 0:
        abort(404)
    if not request.json:
        abort(400)
    
    article[0]['title'] = request.json.get('title', article[0]['title'])
    article[0]['content'] = request.json.get('content', article[0]['content'])

    return jsonify({'article': article[0]})

@app.route('/blog/api/articles/<int:article_id>', methods=['DELETE'])
def delete_article(article_id):
    article = filter(lambda t: t['id'] == article_id, articles)
    if len(article) == 0:
        abort(404)
    articles.remove(article[0])
    return jsonify({'result': True})

@app.errorhandler(404)
def not_found(error):
    return make_response(jsonify({'error': 'Not found'}), 404)


if __name__ == '__main__':
    app.run(host='127.0.0.1', port=5632, debug=True)