flask-api-example/app.py

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# -*- coding: utf-8 -*-
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# =========================
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# Librarys
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# =========================
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import os
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from flask import Flask, request
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from flask_restplus import Resource, Api
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from dotenv import load_dotenv, find_dotenv
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from models import db, User, Notice, Comment
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from flask_marshmallow import Marshmallow
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# =========================
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# Extensions initialization
# =========================
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load_dotenv(find_dotenv())
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app = Flask(__name__)
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ma = Marshmallow(app)
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api = Api(app)
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# =========================
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# Configurations
# =========================
app.config['SECRET_KEY'] = os.environ.get('SECRET_KEY')
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app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('DATABASE_URI')
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db.init_app(app)
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PRE_URL = '/api/v1/'
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# =========================
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# Schemas
# =========================
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# User
class UserSchema(ma.Schema):
class Meta:
# Fields to expose
fields = ('username', 'mail')
user_schema = UserSchema()
users_schema = UserSchema(many=True)
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# Notice
class NoticeSchema(ma.Schema):
class Meta:
# Fields to expose
fields = ('title', 'link', 'user_id', '_links')
_links = ma.Hyperlinks({
'comments': ma.URLFor('comments', id='<id>'),
'user': ma.URLFor('user_single', id='<user_id>')
})
notice_schema = NoticeSchema()
news_schema = NoticeSchema(many=True)
# Comment
class CommentSchema(ma.Schema):
class Meta:
# Fields to expose
fields = ('text', '_links')
_links = ma.Hyperlinks({
'notice': ma.URLFor('news_single', id='<id>'),
'user': ma.URLFor('user_single', id='<user_id>')
})
comment_schema = CommentSchema()
comments_schema = CommentSchema(many=True)
# =========================
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# Routes
# =========================
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# Signup
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@api.route(PRE_URL + 'signup')
class Signup(Resource):
def post(self):
return {'hello': 'world'}
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# Login
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@api.route(PRE_URL + 'login')
class Login(Resource):
def post(self):
return {'hello': 'world'}
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# Logout
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@api.route(PRE_URL + 'logout')
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class Logout(Resource):
def get(self):
return {'hello': 'world'}
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# User
@api.route(PRE_URL + 'user')
class UserList(Resource):
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def get(self):
all_users = User.query.all()
return users_schema.jsonify(all_users)
@api.route(PRE_URL + 'user/<int:id>')
class UserSingle(Resource):
def get(self, id):
all_users = User.query.get(id)
return user_schema.jsonify(all_users)
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# Notice
@api.route(PRE_URL + 'notice')
class NoticeList(Resource):
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def get(self):
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my_news = Notice.query.all()
return news_schema.jsonify(my_news)
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def post(self):
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return request.form
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@api.route(PRE_URL + 'notice/<int:id>')
class NewsSingle(Resource):
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def get(self, id):
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my_notice = Notice.query.get(id)
return notice_schema.jsonify(my_notice)
def path(self, id):
my_notice = Notice.query.get(id)
return notice_schema.jsonify(my_notice)
def delete(self, id):
my_notice = Notice.query.get(id)
return notice_schema.jsonify(my_notice)
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# Comment
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@api.route(PRE_URL + 'notice/<int:id>/comments')
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class Comments(Resource):
def get(self, id):
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my_comments = Comment.query.filter_by(notice_id=id).all()
return comments_schema.jsonify(my_comments)
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def post(self, id):
return {'hello': 'world'}
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# =========================
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# Run
# =========================
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if __name__ == '__main__':
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app.run(debug=True if os.environ.get('DEBUG') == 'True' else False)
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