add appendix of user model

Author: chaingng

appendix/application/Pipfile

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+[[source]]
+url = "https://pypi.python.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+flask = "*"
+flask-sqlalchemy = "*"
+flask-script = "*"
+bcrypt = "*"
+
+[dev-packages]
+
+[requires]
+python_version = "3.6"

appendix/application/Pipfile.lock

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+
+app = Flask(__name__)
+app.config.from_object('flask_blog.config')
+
+db = SQLAlchemy(app)
+
+from flask_blog.views.entries import entry
+from flask_blog.views.users import user
+
+app.register_blueprint(entry, url_prefix='/users')
+app.register_blueprint(user)
+
+from flask_blog.views import views

appendix/application/flask_blog/__init__.py

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+SQLALCHEMY_DATABASE_URI = 'sqlite:///flask_blog.db'
+SQLALCHEMY_TRACK_MODIFICATIONS = True
+DEBUG = True
+SECRET_KEY = 'secret key'
+USERNAME = 'john'
+PASSWORD = 'due123'

appendix/application/flask_blog/config.py

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+from flask_blog import db
+from datetime import datetime
+
+class Entry(db.Model):
+    from flask_blog.models.users import User
+    __tablename__ = 'entries'
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(50), unique=True)
+    text = db.Column(db.Text)
+    user_id = db.Column(db.Integer, db.ForeignKey('users.id'))
+    user = db.relationship('User', foreign_keys=user_id)
+    created_at = db.Column(db.DateTime)
+
+    def __init__(self, title=None, text=None, user_id=None):
+        self.title = title
+        self.text = text
+        self.user_id = user_id
+        self.created_at = datetime.utcnow()
+
+    def __repr__(self):
+        return '<Entry id:{} title:{} text:{} user_id:{}>'.format(self.id, self.title, self.text, self.user_id)

appendix/application/flask_blog/flask_blog.db

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+from flask_blog import db
+from datetime import datetime
+import bcrypt
+import pdb
+
+class User(db.Model):
+    __tablename__ = 'users'
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(50))
+    password = db.Column(db.String(50))
+    salt = db.Column(db.String(50))
+    created_at = db.Column(db.DateTime)
+
+    def __init__(self, username=None, password=None):
+        self.username = username
+        self.salt = bcrypt.gensalt().decode()
+        self.password = bcrypt.hashpw(password.encode(), self.salt.encode()).decode()
+        self.created_at = datetime.utcnow()
+
+    def __repr__(self):
+        return '<Entry id:{} username:{}>'.format(self.id, self.username)

appendix/application/flask_blog/models/__init__.py

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+from flask_script import Command
+from flask_blog import db
+
+
+class InitDB(Command):
+    "create database"
+
+    def run(self):
+        db.create_all()

appendix/application/flask_blog/models/entries.py

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+.card {
+    margin: 0.25rem;
+}
+
+.blog-body {
+    padding: 1.25em;
+}
+
+* {
+    font-family: 'Mplus 1p';
+}