app.py

from flask.ext.mongoengine import MongoEngine
from flask import Flask
import blog.controllers

app = Flask('blog')

app.config["MONGODB_SETTINGS"] = {'DB': "FlaskBlog"}

db = MongoEngine(app)

controllers.py

from blog.app import app
from flask import session, render_template, flash
import hashlib

@app.route('/')
def hello():
  return render_template('home.html')

@app.route('/register', methods=["POST", "GET"])
def register():
  if request.method == 'POST':
    username = request.form['username']
    password = request.form['password']
    hash_pass = hashlib.sha512(password).digest()
    u = User(username, hash_pass, False)
    u.save()
    flash('You successfully made an account.')
  else:
    return render_template('register.html')

models.py

from blog.app import db
import datetime

class Post(db.Document):
  title = db.StringField(max_length=100,required=True)
  content = db.StringField(max_length=1000, required=True)
  pub_date = db.DateTimeField(default=datetime.datetime.now, required=True)
  slug = db.StringField(max_length=100,required=True)

  meta = {
    'ordering': ['-pub_date']
  }

class User(db.Document):
  username = db.StringField(max_length=100)
  password = db.StringField(max_length=100)
  admin = db.BooleanField()