96 lines
2.5 KiB
Python
96 lines
2.5 KiB
Python
from flask import Flask
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from flask_restx import Api, Resource, fields
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from werkzeug.middleware.proxy_fix import ProxyFix
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app = Flask(__name__)
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app.wsgi_app = ProxyFix(app.wsgi_app)
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api = Api(
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app,
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version="1.0",
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title="Todo API",
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description="A simple TODO API",
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)
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ns = api.namespace("todos", description="TODO operations")
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TODOS = {
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"todo1": {"task": "build an API"},
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"todo2": {"task": "?????"},
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"todo3": {"task": "profit!"},
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}
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todo = api.model(
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"Todo", {"task": fields.String(required=True, description="The task details")}
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)
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listed_todo = api.model(
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"ListedTodo",
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{
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"id": fields.String(required=True, description="The todo ID"),
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"todo": fields.Nested(todo, description="The Todo"),
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},
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)
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def abort_if_todo_doesnt_exist(todo_id):
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if todo_id not in TODOS:
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api.abort(404, "Todo {} doesn't exist".format(todo_id))
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parser = api.parser()
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parser.add_argument(
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"task", type=str, required=True, help="The task details", location="form"
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)
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@ns.route("/<string:todo_id>")
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@api.doc(responses={404: "Todo not found"}, params={"todo_id": "The Todo ID"})
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class Todo(Resource):
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"""Show a single todo item and lets you delete them"""
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@api.doc(description="todo_id should be in {0}".format(", ".join(TODOS.keys())))
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@api.marshal_with(todo)
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def get(self, todo_id):
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"""Fetch a given resource"""
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abort_if_todo_doesnt_exist(todo_id)
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return TODOS[todo_id]
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@api.doc(responses={204: "Todo deleted"})
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def delete(self, todo_id):
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"""Delete a given resource"""
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abort_if_todo_doesnt_exist(todo_id)
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del TODOS[todo_id]
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return "", 204
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@api.doc(parser=parser)
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@api.marshal_with(todo)
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def put(self, todo_id):
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"""Update a given resource"""
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args = parser.parse_args()
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task = {"task": args["task"]}
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TODOS[todo_id] = task
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return task
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@ns.route("/")
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class TodoList(Resource):
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"""Shows a list of all todos, and lets you POST to add new tasks"""
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@api.marshal_list_with(listed_todo)
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def get(self):
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"""List all todos"""
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return [{"id": id, "todo": todo} for id, todo in TODOS.items()]
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@api.doc(parser=parser)
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@api.marshal_with(todo, code=201)
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def post(self):
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"""Create a todo"""
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args = parser.parse_args()
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todo_id = "todo%d" % (len(TODOS) + 1)
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TODOS[todo_id] = {"task": args["task"]}
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return TODOS[todo_id], 201
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if __name__ == "__main__":
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app.run(debug=True)
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