Files
BellScheduler/app/app.py
2023-03-21 19:18:08 -04:00

265 lines
9.8 KiB
Python

import os
from flask import Flask, render_template, redirect, url_for, request, flash
from flask_migrate import Migrate
from werkzeug.security import generate_password_hash, check_password_hash
from flask_login import (LoginManager, login_user, login_required, logout_user, current_user)
from misc import datetime, date, time, currDay, prevDay, ZoneInfo, currVersion, currCommit
from db import (db, Period, Task, Event, User)
from forms import (TaskForm, EventForm, PeriodForm, SignupForm, LoginForm, SettingsForm)
from create_events import createEvents
from log import appLogger
# init logger
logger = appLogger('app')
basedir = os.path.abspath(os.path.dirname(__file__))
app = Flask(__name__)
app.config['SECRET_KEY'] = os.environ['SECRET_KEY']
app.config['SQLALCHEMY_DATABASE_URI'] =\
'mysql://' + os.environ['MYSQL_USER'] + \
':' + os.environ['MYSQL_PASSWORD'] + \
'@' + os.environ['MYSQL_HOST'] + \
':' + os.environ['MYSQL_PORT'] + \
'/' + os.environ['MYSQL_DB']
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db.init_app(app)
# init migration
migrate = Migrate()
migrate.init_app(app, db)
# Authentication stuff
login_manager = LoginManager()
login_manager.login_view = 'login'
login_manager.init_app(app)
if 'SIGNUP_ENABLED' in os.environ:
if os.environ['SIGNUP_ENABLED'] == "YES":
signup_enabled = True
else:
signup_enabled = False
else:
signup_enabled = False
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
# Context processor injects current version and commit
@app.context_processor
def injectVerCommit():
return dict(currVersion=currVersion, currCommit=currCommit, datetime=datetime, ZoneInfo=ZoneInfo)
# Error handling
# Pass env variables for debugging in prod
NODE_NAME = os.environ['NODE_NAME']
POD_NAME = os.environ['POD_NAME']
# Error Routes
@app.errorhandler(404)
def notFound(e):
return render_template('errors/404.html', NODE_NAME=NODE_NAME, POD_NAME=POD_NAME), 404
@app.errorhandler(403)
def forbidden(e):
return render_template('errors/403.html', NODE_NAME=NODE_NAME, POD_NAME=POD_NAME), 403
@app.errorhandler(500)
def ISEerror(e):
return render_template('errors/500.html', NODE_NAME=NODE_NAME, POD_NAME=POD_NAME), 500
# Index route
@app.route('/')
def index():
return redirect('/events')
# Authentication routes
@app.route('/login', methods=['GET', 'POST'])
def login():
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
form = LoginForm()
if form.validate_on_submit():
userName = form.userName.data
password = form.password.data
remember = form.rememberMe.data
user = User.query.filter_by(userName=userName).first()
if not user or not check_password_hash(user.password, password):
flash('Credentials incorrect! Please try again')
logger.info(f'User \'{userName}\' logon FAILED (bad password) from {sourceIP}')
return redirect(url_for('login'))
login_user(user, remember=remember)
logger.info(f'User \'{userName}\' logged in successfully from {sourceIP}')
return redirect(url_for('events'))
return render_template('login.html', form=form)
@app.route('/createaccount', methods=['GET', 'POST'])
def createAccount():
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
if signup_enabled == True:
form = SignupForm()
if form.validate_on_submit():
usernameExists = User.query.filter_by(userName=form.userName.data).first()
if usernameExists:
flash('Username already exists')
return redirect(url_for('createAccount'))
new_user = User(email=form.email.data, userName=form.userName.data, realName=form.realName.data,
password=generate_password_hash(form.password.data, method='sha256'))
db.session.add(new_user)
db.session.commit()
logger.info(f'New user \'{new_user.userName}\' created from {sourceIP}')
return redirect(url_for('login'))
return render_template('createAccount.html', form=form)
else:
return 'Account creation is currently disabled'
@app.route('/logout')
@login_required
def logout():
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
logger.info(f'User \'{current_user.userName}\' logged out from {sourceIP} ')
logout_user()
return redirect(url_for('index'))
@app.route('/settings', methods=('GET', 'POST'))
@login_required
def settings():
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
user = User.query.get_or_404(current_user.id)
form = SettingsForm(obj=user)
if form.validate_on_submit():
user.realName = form.realName.data
user.timezone = form.timezone.data
if form.password.data != '':
user.password = generate_password_hash(form.password.data, method='sha256')
db.session.commit()
logger.info(f'User \'{current_user.userName}\' settings changed from {sourceIP}')
return render_template('settings.html', form=form)
# Periods routes
@app.route('/periods')
@login_required
def periods():
periods = Period.query.all()
return render_template('periods.html', periods=periods, datetime=datetime)
@app.route('/period/new', methods=('GET', 'POST'))
@login_required
def newPeriod():
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
form = PeriodForm()
if form.validate_on_submit():
period = Period(periodTime=form.periodTime.data,
weekendSchedule=form.weekendSchedule.data
)
db.session.add(period)
db.session.commit()
logger.info(f'New period added by \'{current_user.userName}\' from {sourceIP}')
# Run createEvents upon adding new period
createEvents(db, currDay, Period, Event)
return redirect(f'/period/edit/{period.period}')
return render_template('newPeriod.html', form=form)
@app.route('/period/edit/<int:periodNum>', methods=('GET', 'POST'))
@login_required
def editPeriod(periodNum):
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
period = Period.query.get_or_404(periodNum)
form = PeriodForm(obj=period)
if form.validate_on_submit():
period.periodTime = form.periodTime.data
period.weekendSchedule = form.weekendSchedule.data
db.session.commit()
logger.info(f'Period {periodNum} edited by \'{current_user.userName}\' from {sourceIP}')
return redirect(f'/period/edit/{periodNum}')
return render_template('editPeriod.html', period=period, form=form, datetime=datetime)
@app.post('/period/delete/<int:periodNum>')
@login_required
def delete_period(periodNum):
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
period = Period.query.get_or_404(periodNum)
db.session.delete(period)
db.session.commit()
logger.info(f'Period {periodNum} deleted by \'{current_user.userName}\' from {sourceIP}')
return redirect('/periods')
# Events routes
@app.route('/events')
@login_required
def events():
events = Event.query.all()
periods = Period.query.all()
return render_template('events.html', events=events, periods=periods, datetime=datetime, date=date, ZoneInfo=ZoneInfo)
@app.route('/event/edit/<int:event_id>/', methods=('GET', 'POST'))
@login_required
def editEvent(event_id):
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
event = Event.query.get_or_404(event_id)
form = EventForm(obj=event)
if form.validate_on_submit():
if hasattr(form.selectedTask.data, 'id'):
event.task_id = form.selectedTask.data.id
else:
event.task_id = None
db.session.commit()
logger.info(f'Event {event_id} edited by \'{current_user.userName}\' from {sourceIP}')
return redirect('/events')
return render_template('editEvent.html', event=event, form=form, datetime=datetime)
# Tasks routes
@app.route('/tasks')
@login_required
def tasks():
tasks = Task.query.all()
return render_template('tasks.html', str=str, tasks=tasks, datetime=datetime, date=date)
@app.route('/task/<int:task_id>/')
@login_required
def task(task_id):
task = Task.query.get_or_404(task_id)
return render_template('task.html', str=str, task=task, datetime=datetime, date=date)
@app.route('/task/new', methods=('GET', 'POST'))
@login_required
def newTask():
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
form = TaskForm()
if form.validate_on_submit():
task = Task(title=form.title.data,
description=form.description.data,
created_timestamp=int(time.time()))
db.session.add(task)
db.session.commit()
logger.info(f'New task added by \'{current_user.userName}\' from {sourceIP}')
return redirect(f'/task/{task.id}')
return render_template('newtask.html', form=form)
@app.route('/task/<int:task_id>/edit', methods=('GET', 'POST'))
@login_required
def editTask(task_id):
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
task = Task.query.get_or_404(task_id)
form = TaskForm(obj=task)
if form.validate_on_submit():
task.title=form.title.data
task.description=form.description.data
db.session.commit()
logger.info(f'Task {task_id} edited by \'{current_user.userName}\' from {sourceIP}')
return redirect(f'/task/{task_id}')
return render_template('edittask.html', task=task, form=form)
@app.post('/task/<int:task_id>/delete')
@login_required
def delete_task(task_id):
sourceIP = request.environ.get('HTTP_X_REAL_IP', request.remote_addr)
task = Task.query.get_or_404(task_id)
db.session.delete(task)
db.session.commit()
logger.info(f'Task {task_id} deleted by \'{current_user.userName}\' from {sourceIP}')
return redirect('/tasks')