Merge pull request 'Version 1.1.0' (#32) from testing into master

Reviewed-on: #32

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11.0-alpine3.16
+FROM python:3.11.2-alpine3.17
 COPY ./app /app
 WORKDIR /app
 RUN apk add gcc musl-dev mariadb-connector-c-dev

app/__version__

@@ -1 +1 @@
-1.0.1
+1.1.0

app/app.py

@@ -1,12 +1,19 @@
 import os
+import re
 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 sqlalchemy import inspect
 from forms import (TaskForm, EventForm, PeriodForm, SignupForm, LoginForm, SettingsForm)
-from create_events import createEvents
+from log import appLogger
+
+from worker import runCreateEvents
+
+# init logger
+logger = appLogger('app')
 
 basedir = os.path.abspath(os.path.dirname(__file__))
 
@@ -25,10 +32,6 @@ db.init_app(app)
 migrate = Migrate()
 migrate.init_app(app, db)
 
-# Schedule creation of events every hour
-#with app.app_context():
-#    scheduleCreateEvents(app, db, currDay, Period, Event, createEvents)
-
 # Authentication stuff
 
 login_manager = LoginManager()
@@ -70,14 +73,38 @@ def forbidden(e):
 def ISEerror(e):
     return render_template('errors/500.html', NODE_NAME=NODE_NAME, POD_NAME=POD_NAME), 500
 
+# Pod Status route
+@app.route('/podStatus')
+def podStatus():
+    blankPage = ""
+    try:
+        db.engine.connect().close()
+        return blankPage, 200
+    except:
+        return blankPage, 500
+
 # Index route
-@app.route('/')
+@app.route('/', methods=['GET', 'POST'])
 def index():
-    return redirect('/events')
+    # Check for empty database, go to setup page if not setup
+    global tablesSetup
+    required_tables = ['period', 'task', 'event', 'user']
+    inspector = inspect(db.engine)
+    tables = inspector.get_table_names()
+    tablesSetup = all(table in tables for table in required_tables)
+    if not tablesSetup:
+        # Initial setup page, should only appear if database is ready but not set up
+        db.create_all()
+        logger.info('DB initialized on first run')
+        return redirect(url_for('createAccount'))
+    # Otherwise, redirect to /events
+    else:
+        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
@@ -87,13 +114,16 @@ def login():
         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():
@@ -105,20 +135,24 @@ def createAccount():
                             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'
+        return 'Account creation is currently disabled. <br> Set env var SIGNUP_ENABLED=YES to enable account creation'
 @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():
@@ -127,6 +161,7 @@ def settings():
         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
@@ -139,6 +174,7 @@ def periods():
 @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,
@@ -146,8 +182,9 @@ def newPeriod():
         )
         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)
+        runCreateEvents()
         return redirect(f'/period/edit/{period.period}')
     return render_template('newPeriod.html', form=form)
 
@@ -155,21 +192,25 @@ def newPeriod():
 @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')
 
 
@@ -180,11 +221,12 @@ 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)
+    return render_template('events.html', events=events, periods=periods, datetime=datetime, date=date, ZoneInfo=ZoneInfo, re=re)
 
 @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():
@@ -193,6 +235,7 @@ def editEvent(event_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)
 
@@ -201,17 +244,18 @@ def editEvent(event_id):
 @login_required
 def tasks():
     tasks = Task.query.all()
-    return render_template('tasks.html', str=str, tasks=tasks, datetime=datetime, date=date)
+    return render_template('tasks.html', str=str, tasks=tasks, datetime=datetime, date=date, re=re)
 
 @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)
+    return render_template('task.html', str=str, task=task, datetime=datetime, date=date, re=re)
 
 @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,
@@ -219,24 +263,29 @@ def newTask():
                     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')

app/cleanup_events.py

@@ -0,0 +1,16 @@
+from datetime import datetime, timedelta
+
+def cleanupEvents(db, Event):
+    # calculate the date one month ago
+    one_month_ago = datetime.now() - timedelta(days=30)
+
+    # get events older than one month
+    old_events = db.session.query(Event).filter(
+        db.func.STR_TO_DATE(Event.scheduled_date, '%m-%d-%Y') < one_month_ago.date()
+    ).all()
+
+    # delete old events
+    for event in old_events:
+        db.session.delete(event)
+
+    db.session.commit()

app/create_events.py

@@ -1,3 +1,6 @@
+from log import appLogger
+
+logger = appLogger('app')
 def createEvents(db, currDay, Period, Event):
     periods = Period.query.all()
     for period in periods:
@@ -10,4 +13,4 @@ def createEvents(db, currDay, Period, Event):
             db.session.add(event)
             db.session.commit()
 
-    print("createEvents script ran successfully")
+    logger.info('createEvents script ran successfully')

app/log.py

@@ -0,0 +1,14 @@
+import logging
+import sys
+
+def appLogger(name):
+    formatter = logging.Formatter(fmt='%(asctime)s %(levelname)-8s %(message)s',
+                                  datefmt='%Y-%m-%d %H:%M:%S')
+    screen_handler = logging.StreamHandler(stream=sys.stdout)
+    screen_handler.setFormatter(formatter)
+    logger = logging.getLogger(name)
+    logger.setLevel(logging.DEBUG)
+    if (logger.hasHandlers()):
+        logger.handlers.clear()
+    logger.addHandler(screen_handler)
+    return logger

app/requirements.txt

@@ -6,31 +6,35 @@ gunicorn==20.1.0
 
 # Flask Framework
 click==8.1.3
-Flask==2.2.2
+Flask==2.2.3
 itsdangerous==2.1.2
 Jinja2==3.1.2
-MarkupSafe==2.1.1
+MarkupSafe==2.1.2
-Werkzeug==2.2.2
+Werkzeug==2.2.3
 
 # Flask Packages
 Flask-Login==0.6.2
-Flask-Migrate==3.1.0
+Flask-Migrate==4.0.4
 Flask-Script==2.0.6
-Flask-SQLAlchemy==3.0.2
+Flask-SQLAlchemy==3.0.3
-Flask-WTF==1.0.1
+Flask-WTF==1.1.1
 Flask-User==1.0.2.2
 
 # WTForms Extensions
 WTForms-SQLAlchemy==0.3.0
 
 # APScheduler automated scheduler
-APScheduler==3.9.1.post1
+APScheduler==3.10.1
+
+# Celery Task Queue
+celery[redis]==5.2.7
+redis==4.5.4
 
 # Python Time packages
-pytz==2022.6
+pytz==2022.7.1
 
 # Automated tests
-pytest==7.2.0
+pytest==7.2.2
 pytest-cov==4.0.0
 
 # MySQL Package

app/templates/events.html

@@ -21,7 +21,17 @@
                 </b>
                 <div>
                     {% if event.tasks.description != None %}
-                    <p>{{ event.tasks.description }}</p>
+                        {% set description = event.tasks.description %}
+                        {% set url_regex = '(https?://[^\s]+)' %}
+
+                        {% set match = re.search(url_regex, description) %}
+                        {% if match %}
+                            {% set url = match.group(0) %}
+                            {% set rest = description[match.end(0):] %}
+                            <p>{{ description[:match.start(0)] }}<a href="{{ url }}">{{ url }}</a>{{ rest }}</p>
+                        {% else %}
+                            <p>{{ description }}</p>
+                        {% endif %}
                     {% endif %}
                 </div>
                 {% else %}

app/templates/task.html

@@ -1,6 +1,7 @@
 {% extends 'base.html' %}
 {% set createdTime = datetime.fromtimestamp(task.created_timestamp) %}
 {% set createdTime = datetime.strptime(str(createdTime), '%Y-%m-%d %H:%M:%S') %}
+{% set createdTime = createdTime.astimezone(ZoneInfo(current_user.timezone)) %}
 
 {% block content %}
     <span><h1>{% block title %} {{ task.title }}  {% endblock %}</h1></span>
@@ -9,7 +10,17 @@
                 <div>
                     <br>
                     {% if task.description != None %}
-                        <p>{{ task.description }}</p>
+                        {% set description = task.description %}
+                        {% set url_regex = '(https?://[^\s]+)' %}
+
+                        {% set match = re.search(url_regex, description) %}
+                        {% if match %}
+                            {% set url = match.group(0) %}
+                            {% set rest = description[match.end(0):] %}
+                            <p>{{ description[:match.start(0)] }}<a href="{{ url }}">{{ url }}</a>{{ rest }}</p>
+                        {% else %}
+                            <p>{{ description }}</p>
+                        {% endif %}
                     {% endif %}
                 </div>
                 <div>

app/templates/tasks.html

@@ -6,13 +6,24 @@
         {% for task in tasks %}
             {% set createdTime = datetime.fromtimestamp(task.created_timestamp) %}
             {% set createdTime = datetime.strptime(str(createdTime), '%Y-%m-%d %H:%M:%S') %}
+            {% set createdTime = createdTime.astimezone(ZoneInfo(current_user.timezone)) %}
             <div>
                 <a href="/task/{{ task.id }}">
                 <p><b>{{ task.title }}</b> </p>
                 </a>
                 <b>
                     {% if task.description != None %}
-                        {{ task.description }}
+                        {% set description = task.description %}
+                        {% set url_regex = '(https?://[^\s]+)' %}
+
+                        {% set match = re.search(url_regex, description) %}
+                        {% if match %}
+                            {% set url = match.group(0) %}
+                            {% set rest = description[match.end(0):] %}
+                            <p>{{ description[:match.start(0)] }}<a href="{{ url }}">{{ url }}</a>{{ rest }}</p>
+                        {% else %}
+                            <p>{{ description }}</p>
+                        {% endif %}
                     {% endif %}
                 </b>
                 <div>

app/worker.py

@@ -1,9 +1,11 @@
+from celery import Celery
+from celery.schedules import crontab
+from create_events import createEvents
+from cleanup_events import cleanupEvents
 import os
 from flask import Flask
 from misc import currDay, datetime, time, timedelta
 from db import db, Period, Event
-from create_events import createEvents
-from apscheduler.schedulers.background import BlockingScheduler
 
 basedir = os.path.abspath(os.path.dirname(__file__))
 
@@ -18,18 +20,33 @@ app.config['SQLALCHEMY_DATABASE_URI'] =\
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 db.init_app(app)
 
-# Define function to run create_events with app context
+redis_url = 'redis://' + \
-def run_create_events():
+            os.environ['REDIS_HOST'] + \
+            ':' + os.environ['REDIS_PORT'] + \
+            '/' + os.environ['REDIS_DBNUM']
+
+celerymsg = Celery('tasks', backend=redis_url, broker=redis_url)
+
+# Task definitions
+@celerymsg.task
+def runCreateEvents():
     with app.app_context():
         createEvents(db, currDay, Period, Event)
 
-# Call createEvents on initial launch of the script
+def runCleanupEvents():
-run_create_events()
+    with app.app_context():
+        cleanupEvents(db, Event)
 
-
+# Scheduled tasks
-# Set up scheduler to run function at 59th minute of every hour
+celerymsg.conf.beat_schedule = {
-scheduler = BlockingScheduler()
+    'hourly-createevents': {
-scheduler.add_job(run_create_events, 'cron', minute=59)
+        'task': 'worker.runCreateEvents',
-
+        # Run hourly
-# Start scheduler
+        'schedule': crontab(hour="*", minute="59"),
-scheduler.start()
+    },
+    'monthly-cleanupevents': {
+        'task': 'worker.runCleanupEvents',
+        # Run monthly
+        'schedule': crontab(day_of_month="29")
+    }
+}

docker-compose.yaml

@@ -9,31 +9,43 @@ services:
       - MYSQL_HOST=db
       - MYSQL_PORT=3306
       - MYSQL_DB=bellscheduler
+      - REDIS_HOST=redis
+      - REDIS_PORT=6379
+      - REDIS_DBNUM=0
       - SECRET_KEY=notasecuresecretkeyonlyuseforlocaldevelopment
       - NODE_NAME=local
       - POD_NAME=local
       - FLASK_ENV=development
       - FLASK_DEBUG=1
       - PYTHONUNBUFFERED=1
+      - SIGNUP_ENABLED=YES
     ports:
       - 127.0.0.1:80:80
   worker:
     image: container-registry.infra.dubyatp.xyz/bellscheduler/app:latest-testing
     restart: always
-    entrypoint: python3
+    entrypoint: celery
-    command: "-m worker"
+    command: "-A worker.celerymsg worker --loglevel=DEBUG -B"
     environment:
       - MYSQL_USER=root
       - MYSQL_PASSWORD=notasecuresecretkeyonlyuseforlocaldevelopment
       - MYSQL_HOST=db
       - MYSQL_PORT=3306
       - MYSQL_DB=bellscheduler
+      - REDIS_HOST=redis
+      - REDIS_PORT=6379
+      - REDIS_DBNUM=0
       - SECRET_KEY=notasecuresecretkeyonlyuseforlocaldevelopment
       - NODE_NAME=local
       - POD_NAME=local
       - FLASK_ENV=development
       - FLASK_DEBUG=1
       - PYTHONUNBUFFERED=1    
+  redis:
+    image: redis:7.0.10-alpine3.17
+    restart: always
+    ports:
+      - 127.0.0.1:6379:6379
   db:
     image: mariadb:10.7.8-focal
     restart: always