Flask-RESTful: Membina API RESTful menggunakan Python

pip install flask-restful

from flask import Flask, request
from flask_restful import Resource, Api, reqparse

app = Flask(__name__)
api = Api(app)

movies = [
{ 'id': 1, 'title': 'The Shawshank Redemption', 'director': 'Frank Darabont', 'year_released': 1994},
{ 'id': 2, 'title': 'Forrest Gump', 'director': 'Robert Zemeckis', 'year_released': 1994},
{ 'id': 3, 'title': 'The Matrix', 'director': 'The Wachowski Brothers', 'year_released': 1999},
{ 'id': 4, 'title': 'Léon: The Professional', 'director': 'Luc Besson', 'year_released': 1994},
{ 'id': 5, 'title': 'The Dark Knight', 'director': 'Christopher Nolan', 'year_released': 2008},
{ 'id': 6, 'title': 'Interstellar', 'director': 'Christopher Nolan', 'year_released': 2014},
{ 'id': 7, 'title': 'Inception', 'director': 'Christopher Nolan', 'year_released': 2010},
{ 'id': 8, 'title': 'The Lord of the Rings: The Fellowship of the Ring', 'director': 'Peter Jackson', 'year_released': 2001},
{ 'id': 9, 'title': 'Gladiator', 'director': 'Ridley Scott', 'year_released': 2000},
{ 'id': 10, 'title': 'The Godfather', 'director': 'Francis Ford Coppola', 'year_released': 1972}
]

class MovieList(Resource):
    def get(self):
        return { 'movies': movies }

    def post(self):
        parser = reqparse.RequestParser()
        parser.add_argument('title', type=str, required=True, help='Title is required.')
        parser.add_argument('director', type=str, required=True, help='Director is required.')
        parser.add_argument('year_released', type=int, required=True, help='Year must be a number.')
        args = parser.parse_args()

        movie = {
        'id': len(movies) + 1,
        'title': args['title'],
        'director': args['director'],
        'year_released': args['year_released']
        }

        movies.append(movie)
        return movie, 201

class Movie(Resource):
    def get(self, movie_id):
        movie = next(filter(lambda x:x['id']==movie_id, movies), None)
        return {'movie': movie}, 200 if movie else 404

    def put(self, movie_id):
        parser = reqparse.RequestParser()
        parser.add_argument('title', type=str, required=True, help='Title is required.')
        parser.add_argument('director', type=str, required=True, help='Director is required.')
        parser.add_argument('year_released', type=int, required=True, help='Year must be a number.')
        args = parser.parse_args()

        movie = next(filter(lambda x:x['id']==movie_id, movies), None)
        if movie is None:
            movie = {'id': movie_id, 'title': args['title'], 'director': args['director'], 'year_released': args['year_released']}
            movies.append(movie)
        else:
            movie.update(args)
        return movie

    def delete(self, movie_id):
        global movies
        movies = list(filter(lambda x:x['id']!=movie_id, movies))
        return {'message': 'Movie deleted.'}, 200

api.add_resource(MovieList, '/movies')
api.add_resource(Movie, '/movies/<int:movie_id>')

{
"movies": [
    {
      "director": "Frank Darabont", 
      "id": 1, 
      "title": "The Shawshank Redemption", 
      "year_released": 1994
    },
    ...
  ]
}

import requests

url = 'http://localhost:5000/movies'
data = {"title": "The Green Mile", "director": "Frank Darabont", "year_released": "1999"}
res = requests.post(url, data=data)

<Response [201]>
{'id': 11, 'title': 'The Green Mile', 'director': 'Frank Darabont', 'year_released': 1999}

url = 'http://localhost:5000/movies/11'
data = {"title": "The Green Mile", "director": "Frank Darabont", "year_released": "1999"}
res = requests.put(url, data=data)

url = 'http://localhost:5000/movies/11'
res = requests.delete(url)