MongoEngine을 감싸는 편안한 API 프레임 워크.

https://github.com/closeio/flask-mongorest 

from flask import Flask
from flask_mongoengine import MongoEngine
from flask_mongorest import MongoRest
from flask_mongorest.views import ResourceView
from flask_mongorest.resources import Resource
from flask_mongorest import operators as ops
from flask_mongorest import methods


app = Flask(__name__)

app.config.update(
    MONGODB_HOST = 'localhost',
    MONGODB_PORT = '27017',
    MONGODB_DB = 'mongorest_example_app',
)

db = MongoEngine(app)
api = MongoRest(app)

class User(db.Document):
    email = db.EmailField(unique=True, required=True)

class Content(db.EmbeddedDocument):
    text = db.StringField()

class ContentResource(Resource):
    document = Content

class Post(db.Document):
    title = db.StringField(max_length=120, required=True)
    author = db.ReferenceField(User)
    content = db.EmbeddedDocumentField(Content)

class PostResource(Resource):
    document = Post
    related_resources = {
        'content': ContentResource,
    }
    filters = {
        'title': [ops.Exact, ops.Startswith],
        'author_id': [ops.Exact],
    }
    rename_fields = {
        'author': 'author_id',
    }

@api.register(name='posts', url='/posts/')
class PostView(ResourceView):
    resource = PostResource
    methods = [methods.Create, methods.Update, methods.Fetch, methods.List]