NameForm is Useless class type in complete flasky

.gitignore

@@ -40,3 +40,7 @@ nosetests.xml
 
 # Virtual environment
 venv
+
+# Environment files
+.env
+.env-mysql

Dockerfile

@@ -0,0 +1,21 @@
+FROM python:3.6-alpine
+
+ENV FLASK_APP flasky.py
+ENV FLASK_CONFIG production
+
+RUN adduser -D flasky
+USER flasky
+
+WORKDIR /home/flasky
+
+COPY requirements requirements
+RUN python -m venv venv
+RUN venv/bin/pip install -r requirements/docker.txt
+
+COPY app app
+COPY migrations migrations
+COPY flasky.py config.py boot.sh ./
+
+# run-time configuration
+EXPOSE 5000
+ENTRYPOINT ["./boot.sh"]

Procfile

@@ -0,0 +1 @@
+web: gunicorn flasky:app

app/__init__.py

@@ -0,0 +1,45 @@
+from flask import Flask
+from flask_bootstrap import Bootstrap
+from flask_mail import Mail
+from flask_moment import Moment
+from flask_sqlalchemy import SQLAlchemy
+from flask_login import LoginManager
+from flask_pagedown import PageDown
+from config import config
+
+bootstrap = Bootstrap()
+mail = Mail()
+moment = Moment()
+db = SQLAlchemy()
+pagedown = PageDown()
+
+login_manager = LoginManager()
+login_manager.login_view = 'auth.login'
+
+
+def create_app(config_name):
+    app = Flask(__name__)
+    app.config.from_object(config[config_name])
+    config[config_name].init_app(app)
+
+    bootstrap.init_app(app)
+    mail.init_app(app)
+    moment.init_app(app)
+    db.init_app(app)
+    login_manager.init_app(app)
+    pagedown.init_app(app)
+
+    if app.config['SSL_REDIRECT']:
+        from flask_sslify import SSLify
+        sslify = SSLify(app)
+
+    from .main import main as main_blueprint
+    app.register_blueprint(main_blueprint)
+
+    from .auth import auth as auth_blueprint
+    app.register_blueprint(auth_blueprint, url_prefix='/auth')
+
+    from .api import api as api_blueprint
+    app.register_blueprint(api_blueprint, url_prefix='/api/v1')
+
+    return app

app/api/__init__.py

@@ -0,0 +1,5 @@
+from flask import Blueprint
+
+api = Blueprint('api', __name__)
+
+from . import authentication, posts, users, comments, errors

app/api/authentication.py

@@ -0,0 +1,44 @@
+from flask import g, jsonify
+from flask_httpauth import HTTPBasicAuth
+from ..models import User
+from . import api
+from .errors import unauthorized, forbidden
+
+auth = HTTPBasicAuth()
+
+
+@auth.verify_password
+def verify_password(email_or_token, password):
+    if email_or_token == '':
+        return False
+    if password == '':
+        g.current_user = User.verify_auth_token(email_or_token)
+        g.token_used = True
+        return g.current_user is not None
+    user = User.query.filter_by(email=email_or_token.lower()).first()
+    if not user:
+        return False
+    g.current_user = user
+    g.token_used = False
+    return user.verify_password(password)
+
+
+@auth.error_handler
+def auth_error():
+    return unauthorized('Invalid credentials')
+
+
+@api.before_request
+@auth.login_required
+def before_request():
+    if not g.current_user.is_anonymous and \
+            not g.current_user.confirmed:
+        return forbidden('Unconfirmed account')
+
+
+@api.route('/tokens/', methods=['POST'])
+def get_token():
+    if g.current_user.is_anonymous or g.token_used:
+        return unauthorized('Invalid credentials')
+    return jsonify({'token': g.current_user.generate_auth_token(
+        expiration=3600), 'expiration': 3600})

app/api/comments.py

@@ -0,0 +1,67 @@
+from flask import jsonify, request, g, url_for, current_app
+from .. import db
+from ..models import Post, Permission, Comment
+from . import api
+from .decorators import permission_required
+
+
+@api.route('/comments/')
+def get_comments():
+    page = request.args.get('page', 1, type=int)
+    pagination = Comment.query.order_by(Comment.timestamp.desc()).paginate(
+        page, per_page=current_app.config['FLASKY_COMMENTS_PER_PAGE'],
+        error_out=False)
+    comments = pagination.items
+    prev = None
+    if pagination.has_prev:
+        prev = url_for('api.get_comments', page=page-1)
+    next = None
+    if pagination.has_next:
+        next = url_for('api.get_comments', page=page+1)
+    return jsonify({
+        'comments': [comment.to_json() for comment in comments],
+        'prev': prev,
+        'next': next,
+        'count': pagination.total
+    })
+
+
+@api.route('/comments/<int:id>')
+def get_comment(id):
+    comment = Comment.query.get_or_404(id)
+    return jsonify(comment.to_json())
+
+
+@api.route('/posts/<int:id>/comments/')
+def get_post_comments(id):
+    post = Post.query.get_or_404(id)
+    page = request.args.get('page', 1, type=int)
+    pagination = post.comments.order_by(Comment.timestamp.asc()).paginate(
+        page, per_page=current_app.config['FLASKY_COMMENTS_PER_PAGE'],
+        error_out=False)
+    comments = pagination.items
+    prev = None
+    if pagination.has_prev:
+        prev = url_for('api.get_post_comments', id=id, page=page-1)
+    next = None
+    if pagination.has_next:
+        next = url_for('api.get_post_comments', id=id, page=page+1)
+    return jsonify({
+        'comments': [comment.to_json() for comment in comments],
+        'prev': prev,
+        'next': next,
+        'count': pagination.total
+    })
+
+
+@api.route('/posts/<int:id>/comments/', methods=['POST'])
+@permission_required(Permission.COMMENT)
+def new_post_comment(id):
+    post = Post.query.get_or_404(id)
+    comment = Comment.from_json(request.json)
+    comment.author = g.current_user
+    comment.post = post
+    db.session.add(comment)
+    db.session.commit()
+    return jsonify(comment.to_json()), 201, \
+        {'Location': url_for('api.get_comment', id=comment.id)}

app/api/decorators.py

@@ -0,0 +1,14 @@
+from functools import wraps
+from flask import g
+from .errors import forbidden
+
+
+def permission_required(permission):
+    def decorator(f):
+        @wraps(f)
+        def decorated_function(*args, **kwargs):
+            if not g.current_user.can(permission):
+                return forbidden('Insufficient permissions')
+            return f(*args, **kwargs)
+        return decorated_function
+    return decorator

app/api/errors.py

@@ -0,0 +1,26 @@
+from flask import jsonify
+from app.exceptions import ValidationError
+from . import api
+
+
+def bad_request(message):
+    response = jsonify({'error': 'bad request', 'message': message})
+    response.status_code = 400
+    return response
+
+
+def unauthorized(message):
+    response = jsonify({'error': 'unauthorized', 'message': message})
+    response.status_code = 401
+    return response
+
+
+def forbidden(message):
+    response = jsonify({'error': 'forbidden', 'message': message})
+    response.status_code = 403
+    return response
+
+
+@api.errorhandler(ValidationError)
+def validation_error(e):
+    return bad_request(e.args[0])

app/api/posts.py

@@ -0,0 +1,57 @@
+from flask import jsonify, request, g, url_for, current_app
+from .. import db
+from ..models import Post, Permission
+from . import api
+from .decorators import permission_required
+from .errors import forbidden
+
+
+@api.route('/posts/')
+def get_posts():
+    page = request.args.get('page', 1, type=int)
+    pagination = Post.query.paginate(
+        page, per_page=current_app.config['FLASKY_POSTS_PER_PAGE'],
+        error_out=False)
+    posts = pagination.items
+    prev = None
+    if pagination.has_prev:
+        prev = url_for('api.get_posts', page=page-1)
+    next = None
+    if pagination.has_next:
+        next = url_for('api.get_posts', page=page+1)
+    return jsonify({
+        'posts': [post.to_json() for post in posts],
+        'prev': prev,
+        'next': next,
+        'count': pagination.total
+    })
+
+
+@api.route('/posts/<int:id>')
+def get_post(id):
+    post = Post.query.get_or_404(id)
+    return jsonify(post.to_json())
+
+
+@api.route('/posts/', methods=['POST'])
+@permission_required(Permission.WRITE)
+def new_post():
+    post = Post.from_json(request.json)
+    post.author = g.current_user
+    db.session.add(post)
+    db.session.commit()
+    return jsonify(post.to_json()), 201, \
+        {'Location': url_for('api.get_post', id=post.id)}
+
+
+@api.route('/posts/<int:id>', methods=['PUT'])
+@permission_required(Permission.WRITE)
+def edit_post(id):
+    post = Post.query.get_or_404(id)
+    if g.current_user != post.author and \
+            not g.current_user.can(Permission.ADMIN):
+        return forbidden('Insufficient permissions')
+    post.body = request.json.get('body', post.body)
+    db.session.add(post)
+    db.session.commit()
+    return jsonify(post.to_json())

app/api/users.py

@@ -0,0 +1,53 @@
+from flask import jsonify, request, current_app, url_for
+from . import api
+from ..models import User, Post
+
+
+@api.route('/users/<int:id>')
+def get_user(id):
+    user = User.query.get_or_404(id)
+    return jsonify(user.to_json())
+
+
+@api.route('/users/<int:id>/posts/')
+def get_user_posts(id):
+    user = User.query.get_or_404(id)
+    page = request.args.get('page', 1, type=int)
+    pagination = user.posts.order_by(Post.timestamp.desc()).paginate(
+        page, per_page=current_app.config['FLASKY_POSTS_PER_PAGE'],
+        error_out=False)
+    posts = pagination.items
+    prev = None
+    if pagination.has_prev:
+        prev = url_for('api.get_user_posts', id=id, page=page-1)
+    next = None
+    if pagination.has_next:
+        next = url_for('api.get_user_posts', id=id, page=page+1)
+    return jsonify({
+        'posts': [post.to_json() for post in posts],
+        'prev': prev,
+        'next': next,
+        'count': pagination.total
+    })
+
+
+@api.route('/users/<int:id>/timeline/')
+def get_user_followed_posts(id):
+    user = User.query.get_or_404(id)
+    page = request.args.get('page', 1, type=int)
+    pagination = user.followed_posts.order_by(Post.timestamp.desc()).paginate(
+        page, per_page=current_app.config['FLASKY_POSTS_PER_PAGE'],
+        error_out=False)
+    posts = pagination.items
+    prev = None
+    if pagination.has_prev:
+        prev = url_for('api.get_user_followed_posts', id=id, page=page-1)
+    next = None
+    if pagination.has_next:
+        next = url_for('api.get_user_followed_posts', id=id, page=page+1)
+    return jsonify({
+        'posts': [post.to_json() for post in posts],
+        'prev': prev,
+        'next': next,
+        'count': pagination.total
+    })

app/auth/__init__.py

@@ -0,0 +1,5 @@
+from flask import Blueprint
+
+auth = Blueprint('auth', __name__)
+
+from . import views