def get_post(post_id):
post = Post.query.get(post_id);
if (post == None):
abort(404);
schema = PostSerializer();
data, errors = schema.dump(post);
return jsonify({'post':make_public_post(data)});
def create_post():
# 400: bad request
if not request.json or not 'title' in request.json or not 'body' in request.json:
abort(400);
post = Post(request.json['title'], request.json['body']);
db.session.add(post);
db.session.commit();
# 查询并返回。
post = Post.query.get(post.id);
schema = PostSerializer();
data, errors = schema.dump(post);
return jsonify({'post': make_public_post(data)}), 201;
def update_post(post_id):
post = Post.query.get(post_id);
if post == None:
abort(404);
if not request.json:
abort(404);
if 'title' in request.json and type(request.json['title']) != str:
abort(400);
if 'body' in request.json and type(request.json['body']) != str:
abort(400);
post.title = request.json.get('title');
post.body = request.json.get('body');
db.session.commit();
# 查询并返回。
post = Post.query.get(post.id);
schema = PostSerializer();
data, errors = schema.dump(post);
return jsonify({'post': make_public_post(data)});
def get_posts():
if request.method == 'GET':
posts = Post.query.order_by(Post.created_at.desc());
schema = PostSerializer();
data, errors = schema.dump(posts, many=True);
return jsonify({"posts": [make_public_post(post) for post in data]});