# Site Back-End Logic from hmac import new from unicodedata import category from flask import Blueprint, render_template, request, flash, redirect, url_for from flask_login import login_user, login_required, logout_user, current_user from werkzeug.security import generate_password_hash, check_password_hash from .models import User, Bookmark, Groups from . import db import string, secrets logic = Blueprint('logic', __name__) @logic.route('/', methods=['GET', 'POST']) @login_required def home(): # owned groups bgroups = Groups.query.filter_by(owner=current_user.id).all() # owned bookmarks bmarks = Bookmark.query.filter_by(owner=current_user.id).all() bb_dic = dict() # dict of lists for bg in bgroups: inter_list = list() for bm in bmarks: if bm.group == bg.group: inter_list.append(bm) bb_dic[bg.group] = inter_list if request.method == "POST": username = request.form.get('username') passwd = request.form.get('password') passwdc = request.form.get('password_confirm') new_pic = request.files.get('profile_image') if username: nusern_dbcall = User.query.filter_by(id=current_user.id).first() nusern_dbcall.username = username db.session.commit() flash('Username updated!', category='success') elif passwd and passwdc: if passwd == passwdc: npasswd_dbcall = User.query.filter_by(id=current_user.id).first() npasswd_dbcall.password = generate_password_hash(passwdc, method='sha256') db.session.commit() flash('Password successfully updated', category='success') else: flash('Passwords must match!', category='error') elif new_pic: # generate random filename for uploaded file alphanumeric = string.ascii_letters + string.digits ralphanum = ''.join(secrets.choice(alphanumeric) for i in range(16)) new_pic_dbcall = User.query.filter_by(id=current_user.id).first() if '.png' in new_pic.filename: new_pic.save(f'app/static/uploads/{ralphanum}.png') new_pic_dbcall.profile_image = f'{ralphanum}.png' elif '.jpg' in new_pic.filename or 'jpeg' in new_pic.filename: new_pic.save(f'app/static/uploads/{ralphanum}.jpeg') new_pic_dbcall.profile_image = f'{ralphanum}.jpeg' db.session.commit() flash('Profile Pic updated!', category='success') return render_template('home.html', user=current_user, bdic=bb_dic) @logic.route('/shared', methods=['GET', 'POST']) @login_required def shared(): # owned groups bgroups = Groups.query.filter_by(owner=current_user.id).all() # owned bookmarks bmarks = Bookmark.query.filter_by(owner=current_user.id).all() bb_dic = dict() # dict of lists for bg in bgroups: inter_list = list() for bm in bmarks: if bm.group == bg.group and bm.status == 'public': inter_list.append(bm) if len(inter_list) != 0: bb_dic[bg.group] = inter_list return render_template('shared.html', user=current_user, bdic=bb_dic) @logic.route('/create', methods=['GET', 'POST']) @login_required def create(): bgroups = Groups.query.filter_by(owner=current_user.id).all() if request.method == 'POST': wlink = request.form.get('web_link') wname = request.form.get('web_name') wgroup = request.form.get('web_group') ngroup = request.form.get('new_group') wstatus = request.form.get('share_public_private') if wlink and wname and wstatus: if wgroup == 'cng-555' and ngroup != '': wgroup = ngroup new_link = Bookmark(owner=current_user.id, status=wstatus, name=wname, group=wgroup, link=wlink) group_check = Groups.query.filter_by(group=wgroup).first() if not group_check: new_group = Groups(owner=current_user.id, group=wgroup) db.session.add(new_group) db.session.add(new_link) db.session.commit() flash('New Bookmark added!', category='success') return render_template('create_bookmark.html', user=current_user, bgroups=bgroups) @logic.route('/login', methods=['GET', 'POST']) def login(): if request.method == 'POST': email = request.form.get('email') challenge_passwd = request.form.get('passwd_login') user = User.query.filter_by(email=email).first() if user: if check_password_hash(user.password, challenge_passwd): flash('Successful Login!', category='success') login_user(user, remember=True) return redirect(url_for('logic.home')) else: flash('Unsucessful Login!', category='error') else: flash('Unsucessful Login!', category='error') return render_template('login.html', user=current_user) @logic.route('/logout') @login_required def logout(): logout_user() return redirect(url_for('logic.login')) @logic.route('/register', methods=['GET', 'POST']) def register(): pass_list = list() if request.method == 'POST': email = request.form.get('email') username = request.form.get('username') passwd_1 = request.form.get('passwd_1') passwd_2 = request.form.get('passwd_2') # Basic User Input Checks email_check = User.query.filter_by(email=email).first() if len(email) < 1: flash('Your Email must be longer than 0 characters.', category='error') elif email_check: flash('This Email is already taken', category='error') else: pass_list.append('p') if len(username) < 1: flash('Username must be something', category='error') else: pass_list.append('p') if len(passwd_1) < 8 or len(passwd_2) < 8: flash('Your Password must be longer than or equal to 8 characters.', category='error') else: if passwd_1 != passwd_2: flash('Your Passwords must match!', category='error') else: if len(pass_list) == 2: new_user = User(email=email, username=username, password=generate_password_hash(passwd_2, method='sha256')) db.session.add(new_user) db.session.commit() flash('Account Registration Successful!', category='success') return redirect(url_for('logic.home')) else: flash('Registration Failed', category='error') return render_template("register.html", user=current_user)