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baboomerangbaboomerang
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‎.gitignore

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**__pycache__

‎app.py

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from puppycompanyblog import app
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import os
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if __name__ == '__main__':
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port = int(os.environ.get('PORT', 5000))
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app.run(port=port, debug=True)

‎puppycompanyblog/__init__.py

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import os
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from flask import Flask
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from flask_sqlalchemy import SQLAlchemy
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from flask_migrate import Migrate
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from flask_login import LoginManager
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app = Flask(__name__)
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#############################################################################
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############ CONFIGURATIONS (CAN BE SEPARATE CONFIG.PY FILE) ###############
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###########################################################################
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# Remember you need to set your environment variables at the command line
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# when you deploy this to a real website.
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# export SECRET_KEY=mysecret
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# set SECRET_KEY=mysecret
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app.config['SECRET_KEY'] = 'mysecret'
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#################################
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### DATABASE SETUPS ############
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###############################
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basedir = os.path.abspath(os.path.dirname(__file__))
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app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(basedir, 'data.sqlite')
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app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
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db = SQLAlchemy(app)
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Migrate(app,db)
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###########################
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#### LOGIN CONFIGS #######
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#########################
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login_manager = LoginManager()
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# We can now pass in our app to the login manager
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login_manager.init_app(app)
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# Tell users what view to go to when they need to login.
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login_manager.login_view = "users.login"
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###########################
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#### BLUEPRINT CONFIGS #######
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#########################
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# Import these at the top if you want
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# We've imported them here for easy reference
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from puppycompanyblog.core.views import core
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from puppycompanyblog.users.views import users
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from puppycompanyblog.blog_posts.views import blog_posts
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from puppycompanyblog.error_pages.handlers import error_pages
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# Register the apps
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app.register_blueprint(users)
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app.register_blueprint(blog_posts)
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app.register_blueprint(core)
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app.register_blueprint(error_pages)

‎puppycompanyblog/blog_posts/__init__.py

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‎puppycompanyblog/blog_posts/forms.py

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from flask_wtf import FlaskForm
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from wtforms import StringField, SubmitField, TextAreaField
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from wtforms.validators import DataRequired
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class BlogPostForm(FlaskForm):
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# no empty titles or text possible
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# we'll grab the date automatically from the Model later
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title = StringField('Title', validators=[DataRequired()])
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text = TextAreaField('Text', validators=[DataRequired()])
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submit = SubmitField('BlogPost')

‎puppycompanyblog/blog_posts/views.py

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from flask import render_template,url_for,flash, redirect,request,Blueprint
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from flask_login import current_user,login_required
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from puppycompanyblog import db
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from puppycompanyblog.models import BlogPost
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from puppycompanyblog.blog_posts.forms import BlogPostForm
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blog_posts = Blueprint('blog_posts',__name__)
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@blog_posts.route('/create',methods=['GET','POST'])
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@login_required
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def create_post():
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form = BlogPostForm()
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if form.validate_on_submit():
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blog_post = BlogPost(title=form.title.data,
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text=form.text.data,
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user_id=current_user.id
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)
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db.session.add(blog_post)
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db.session.commit()
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flash("Blog Post Created")
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return redirect(url_for('core.index'))
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return render_template('create_post.html',form=form)
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# int: makes sure that the blog_post_id gets passed as in integer
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# instead of a string so we can look it up later.
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@blog_posts.route('/<int:blog_post_id>')
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def blog_post(blog_post_id):
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# grab the requested blog post by id number or return 404
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blog_post = BlogPost.query.get_or_404(blog_post_id)
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return render_template('blog_post.html',title=blog_post.title,
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date=blog_post.date,post=blog_post
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)
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@blog_posts.route("/<int:blog_post_id>/update", methods=['GET', 'POST'])
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@login_required
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def update(blog_post_id):
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blog_post = BlogPost.query.get_or_404(blog_post_id)
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if blog_post.author != current_user:
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# Forbidden, No Access
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abort(403)
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form = BlogPostForm()
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if form.validate_on_submit():
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blog_post.title = form.title.data
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blog_post.text = form.text.data
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db.session.commit()
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flash('Post Updated')
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return redirect(url_for('blog_posts.blog_post', blog_post_id=blog_post.id))
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# Pass back the old blog post information so they can start again with
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# the old text and title.
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elif request.method == 'GET':
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form.title.data = blog_post.title
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form.text.data = blog_post.text
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return render_template('create_post.html', title='Update',
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form=form)
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@blog_posts.route("/<int:blog_post_id>/delete", methods=['POST'])
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@login_required
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def delete_post(blog_post_id):
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blog_post = BlogPost.query.get_or_404(blog_post_id)
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if blog_post.author != current_user:
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abort(403)
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db.session.delete(blog_post)
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db.session.commit()
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flash('Post has been deleted')
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return redirect(url_for('core.index'))

‎puppycompanyblog/core/__init__.py

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‎puppycompanyblog/core/views.py

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from flask import render_template,request,Blueprint
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from puppycompanyblog.models import BlogPost
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core = Blueprint('core',__name__)
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@core.route('/')
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def index():
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'''
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This is the home page view. Notice how it uses pagination to show a limited
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number of posts by limiting its query size and then calling paginate.
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'''
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page = request.args.get('page', 1, type=int)
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blog_posts = BlogPost.query.order_by(BlogPost.date.desc()).paginate(page=page, per_page=10)
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return render_template('index.html',blog_posts=blog_posts)
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@core.route('/info')
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def info():
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'''
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Example view of any other "core" page. Such as a info page, about page,
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contact page. Any page that doesn't really sync with one of the models.
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'''
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return render_template('info.html')

‎puppycompanyblog/data.sqlite

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‎puppycompanyblog/error_pages/handlers.py

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from flask import Blueprint,render_template
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error_pages = Blueprint('error_pages',__name__)
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@error_pages.app_errorhandler(404)
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def error_404(error):
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'''
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Error for pages not found.
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'''
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# Notice how we return a tuple!
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return render_template('error_pages/404.html'), 404
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@error_pages.app_errorhandler(403)
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def error_403(error):
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'''
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Error for trying to access something which is forbidden.
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Such as trying to update someone else's blog post.
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'''
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# Notice how we return a tuple!
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return render_template('error_pages/403.html'), 403

‎puppycompanyblog/models.py

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from puppycompanyblog import db,login_manager
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from datetime import datetime
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from werkzeug.security import generate_password_hash,check_password_hash
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from flask_login import UserMixin
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# By inheriting the UserMixin we get access to a lot of built-in attributes
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# which we will be able to call in our views!
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# is_authenticated()
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# is_active()
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# is_anonymous()
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# get_id()
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# The user_loader decorator allows flask-login to load the current user
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# and grab their id.
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@login_manager.user_loader
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def load_user(user_id):
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return User.query.get(user_id)
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class User(db.Model, UserMixin):
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# Create a table in the db
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__tablename__ = 'users'
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id = db.Column(db.Integer, primary_key = True)
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profile_image = db.Column(db.String(20), nullable=False, default='default_profile.png')
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email = db.Column(db.String(64), unique=True, index=True)
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username = db.Column(db.String(64), unique=True, index=True)
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password_hash = db.Column(db.String(128))
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# This connects BlogPosts to a User Author.
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posts = db.relationship('BlogPost', backref='author', lazy=True)
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def __init__(self, email, username, password):
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self.email = email
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self.username = username
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self.password_hash = generate_password_hash(password)
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def check_password(self,password):
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# https://stackoverflow.com/questions/23432478/flask-generate-password-hash-not-constant-output
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return check_password_hash(self.password_hash,password)
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def __repr__(self):
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return f"UserName: {self.username}"
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class BlogPost(db.Model):
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# Setup the relationship to the User table
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users = db.relationship(User)
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# Model for the Blog Posts on Website
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id = db.Column(db.Integer, primary_key=True)
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# Notice how we connect the BlogPost to a particular author
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user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
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date = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
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title = db.Column(db.String(140), nullable=False)
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text = db.Column(db.Text, nullable=False)
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def __init__(self, title, text, user_id):
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self.title = title
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self.text = text
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self.user_id =user_id
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def __repr__(self):
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return f"Post Id: {self.id} --- Date: {self.date} --- Title: {self.title}"

‎puppycompanyblog/static/master.css

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‎puppycompanyblog/static/master.js

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‎puppycompanyblog/static/profile_pics/default_profile.png

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‎puppycompanyblog/static/profile_pics/five.png

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‎puppycompanyblog/static/profile_pics/three.png

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‎puppycompanyblog/templates/account.html

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{% extends "base.html" %}
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{% block content %}
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<div class="jumbotron">
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<div align='center'>
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<h1 >Welcome to the page for {{current_user.username}}</h1>
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<img align='center' src="{{ url_for('static', filename='profile_pics/' + current_user.profile_image) }}">
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<p>{{ current_user.email }}</p>
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</div>
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</div>
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<div class="container">
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<form method="POST" action = "" enctype="multipart/form-data">
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{{ form.hidden_tag() }}
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<div class="form-group">
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{{ form.username.label(class="form-group") }}
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{{form.username(class='form-control') }}
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</div
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<div class="form-group">
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{{ form.email.label(class="form-group") }}
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{{form.email(class='form-control') }}
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</div>
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<div class="form-group">
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{{ form.picture.label(class="form-group") }}
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{{ form.picture(class="form-control-file") }}
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</div>
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<div class="form-group">
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{{ form.submit(class="btn btn-primary") }}
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</div>
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</form>
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</div>
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{% endblock content %}

‎puppycompanyblog/templates/base.html

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<!DOCTYPE html>
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<html>
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<head>
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
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<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
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<meta charset="utf-8">
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<title></title>
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</head>
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<body>
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<ul class="nav">
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<li class="nav-item">
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<a class="nav-link" href="{{ url_for('core.index') }}">Home</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="{{ url_for('core.info') }}">About Us</a>
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</li>
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{% if current_user.is_authenticated %}
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<li class="nav-link"><a href="{{ url_for('users.logout') }}">Log Out</a></li>
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<li class="nav-link"><a href="{{ url_for('users.account') }}">Account</a></li>
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<li class="nav-link"><a href="{{ url_for('blog_posts.create_post') }}">Create Post</a></li>
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{% else %}
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<li class="nav-link"><a href="{{ url_for('users.login') }}">Log In</a></li>
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<li class="nav-link"><a href="{{ url_for('users.register') }}">Register</a></li>
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{% endif %}
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</ul>
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<div class="container">
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{% block content %}
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{% endblock %}
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</div>
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</body>
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</html>

‎puppycompanyblog/templates/blog_post.html

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{% extends "base.html" %}
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{% block content %}
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<div class="jumbotron">
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<h1>{{ post.title }}</h1>
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<h2>Written by: {{post.author.username}}</h2>
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<h3>Published: {{ post.date.strftime('%B %d, %Y') }}</h3>
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<p>{{post.text}}</p>
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{% if post.author == current_user %}
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<div>
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<a class="btn btn-secondary" href="{{ url_for('blog_posts.update', blog_post_id=post.id) }}">Update</a>
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<button type="button" class="btn btn-danger" data-toggle="modal" data-target="#del_modal">Delete</button>
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</div>
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{% endif %}
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</div>
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<!-- Modal for Pop Up-->
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{# https://getbootstrap.com/docs/4.1/components/modal/ #}
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{# Notice how the link with the id to the button above! #}
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<div class="modal" tabindex="-1" role="dialog" id="del_modal">
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<div class="modal-dialog" role="document">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title">Delete Post Pop up Modal</h5>
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<button type="button" class="close" data-dismiss="modal" aria-label="Close">
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<span aria-hidden="true">&times;</span>
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</button>
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</div>
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<div class="modal-body">
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<p>Are you sure you want to delete this blog post?</p>
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</div>
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<div class="modal-footer">
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<button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
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<form action="{{ url_for('blog_posts.delete_post', blog_post_id=post.id) }}" method="POST">
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<input class="btn btn-danger" type="submit" value="Delete">
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</form>
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</div>
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</div>
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</div>
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</div>
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{% endblock content %}

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