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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -204,34 +204,5 @@ def delete_todo(id): 'success': 'Data deleted successfully' } if __name__ == '__main__': app.run() -
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Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,237 @@ from flask import Flask, jsonify, request from flask_sqlalchemy import SQLAlchemy import uuid app = Flask(__name__) db = SQLAlchemy(app) app.config['SECRET_KEY']='secret' app.config['SQLALCHEMY_DATABASE_URI']='sqlite:///app.db' class User(db.Model): id = db.Column(db.Integer, primary_key=True, index=True) name = db.Column(db.String(20), nullable=False) email = db.Column(db.String(28), nullable=False, unique=True) public_id = db.Column(db.String, nullable=False) is_admin = db.Column(db.Boolean, default=False) todos=db.relationship('Todo', backref='owner', lazy='dynamic') def __repr__(self): return f'User <{self.email}>' class Todo(db.Model): id = db.Column(db.Integer, primary_key=True, index=True) name = db.Column(db.String(20), nullable=False) is_completed = db.Column(db.Boolean, default=False) public_id = db.Column(db.String, nullable=False) user_id=db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False) def __repr__(self): return f'Todo: <{self.name}>' @app.route('/') def home(): return { 'message': 'Welcome to building RESTful APIs with Flask and SQLAlchemy' } @app.route('/users/') def get_users(): return jsonify([ { 'id': user.public_id, 'name': user.name, 'email': user.email, 'is admin': user.is_admin } for user in User.query.all() ]) @app.route('/users/<id>/') def get_user(id): print(id) user = User.query.filter_by(public_id=id).first_or_404() return { 'id': user.public_id, 'name': user.name, 'email': user.email, 'is admin': user.is_admin } @app.route('/users/', methods=['POST']) def create_user(): data = request.get_json() if not 'name' in data or not 'email' in data: return jsonify({ 'error': 'Bad Request', 'message': 'Name or email not given' }), 400 if len(data['name']) < 4 or len(data['email']) < 6: return jsonify({ 'error': 'Bad Request', 'message': 'Name and email must be contain minimum of 4 letters' }), 400 u = User( name=data['name'], email=data['email'], is_admin=data.get('is admin', False), public_id=str(uuid.uuid4()) ) db.session.add(u) db.session.commit() return { 'id': u.public_id, 'name': u.name, 'email': u.email, 'is admin': u.is_admin }, 201 @app.route('/users/<id>/', methods=['PUT']) def update_user(id): data = request.get_json() if 'name' not in data: return { 'error': 'Bad Request', 'message': 'Name field needs to be present' }, 400 user = User.query.filter_by(public_id=id).first_or_404() user.name=data['name'] if 'is admin' in data: user.is_admin=data['admin'] db.session.commit() return jsonify({ 'id': user.public_id, 'name': user.name, 'is admin': user.is_admin, 'email': user.email }) @app.route('/users/<id>/', methods=['DELETE'] ) def delete_user(id): user = User.query.filter_by(public_id=id).first_or_404() db.session.delete(user) db.session.commit() return { 'success': 'Data deleted successfully' } @app.route('/todos/') def get_todos(): return jsonify([ { 'id': todo.public_id, 'name': todo.name, 'owner': { 'name': todo.owner.name, 'email': todo.owner.email, 'public_id': todo.owner.public_id } } for todo in Todo.query.all() ]) @app.route('/todos/<id>') def get_todo(id): todo = Todo.query.filter_by(public_id=id).first_or_404() return jsonify({ 'id': todo.public_id, 'name': todo.name, 'owner': { 'name': todo.owner.name, 'email': todo.owner.email, 'public_id': todo.owner.public_id } }) @app.route('/todos/', methods=['POST']) def create_todo(): data = request.get_json() if not 'name' in data or not 'email' in data: return jsonify({ 'error': 'Bad Request', 'message': 'Name of todo or email of creator not given' }), 400 if len(data['name']) < 4: return jsonify({ 'error': 'Bad Request', 'message': 'Name of todo contain minimum of 4 letters' }), 400 user=User.query.filter_by(email=data['email']).first() if not user: return { 'error': 'Bad request', 'message': 'Invalid email, no user with that email' } is_completed = data.get('is completed', False) todo = Todo( name=data['name'], user_id=user.id, is_completed=is_completed, public_id=str(uuid.uuid4()) ) db.session.add(todo) db.session.commit() return { 'id': todo.public_id, 'name': todo.name, 'completed': todo.is_completed, 'owner': { 'name': todo.owner.name, 'email': todo.owner.email, 'is admin': todo.owner.is_admin } }, 201 @app.route('/todos/<id>/', methods=['PUT']) def update_todo(id): data = request.get_json() print(data) print('is completed' in data) if not 'name' in data or not 'completed' in data: return { 'error': 'Bad Request', 'message': 'Name or completed fields need to be present' }, 400 todo = Todo.query.filter_by(public_id=id).first_or_404() todo.name=data.get('name', todo.name) if 'is completed' in data: todo.is_completed=data['is completed'] db.session.commit() return { 'id': todo.public_id, 'name': todo.name, 'is completed': todo.is_completed, 'owner': { 'name': todo.owner.name, 'email': todo.owner.email, 'is admin': todo.owner.is_admin } }, 201 @app.route('/todos/<id>/', methods=['DELETE'] ) def delete_todo(id): todo = Todo.query.filter_by(public_id=id).first_or_404() db.session.delete(todo) db.session.commit() return { 'success': 'Data deleted successfully' } @app.errorhandler(400) def bad_request(e): return { 'error': 'Bad Request', 'message': 'You tried to send somenthing the server did not understand' }, 400 @app.errorhandler(404) def not_found(e): return { 'error': 'Endpoint not found', 'message': 'The path/ resource is not found on the server' }, 404 @app.errorhandler(405) def method_not_allowed(e): return { 'error': 'Method is not allowed', 'message': 'This method is not defined for this endpoint' }, 405 @app.errorhandler(500) def server_error(e): db.session.rollback() return { 'error': 'Server error', 'message': 'Something went wrong' }, 500 if __name__ == '__main__': app.run()