code cleanup and comments

backend

@@ -1 +1 @@
-Subproject commit 1a5700e9a0bdc404d0d2a49898dba78d872b53e8
+Subproject commit 45cd71cc4bcddf23f46b1eddcffd8c7fda2b9d41

database/db.py

@@ -1,38 +0,0 @@
-# http://flask.pocoo.org/docs/1.0/tutorial/database/
-import sqlite3
-
-import click
-from flask import current_app, g
-from flask.cli import with_appcontext
-
-def get_db():
-    if "db" not in g:
-        g.db = sqlite3.connect(
-            "database/sqlite_db", detect_types=sqlite3.PARSE_DECLTYPES
-        )
-        g.db.row_factory = sqlite3.Row
-
-    return g.db
-
-def close_db(e=None):
-    db = g.pop("db/db", None)
-
-    if db is not None:
-        db.close()
-
-def init_db():
-    db = get_db()
-
-    with current_app.open_resource("database/schema.sql") as f:
-        db.executescript(f.read().decode("utf8"))
-
-@click.command("init-db")
-@with_appcontext
-def init_db_command():
-    """Clear the existing data and create new tables."""
-    init_db()
-    click.echo("Initialized the database.")
-
-def init_app(app):
-    app.teardown_appcontext(close_db)
-    app.cli.add_command(init_db_command)

database/schema.sql

@@ -1,14 +0,0 @@
-CREATE TABLE user (
-  id TEXT PRIMARY KEY,
-  name TEXT NOT NULL,
-  email TEXT UNIQUE NOT NULL,
-  profile_pic TEXT NOT NULL
-);
-
-CREATE TABLE calendar (
-  usr_id TEXT NOT NULL,
-  calendar_id TEXT PRIMARY KEY,
-  name TEXT NOT NULL,
-  toggle TEXT,
-  color TEXT
-);

database/user.py

@@ -1,92 +0,0 @@
-from flask_login import UserMixin
-from pathlib import Path
-
-from server.database.db import get_db
-
-class User(UserMixin):
-    def __init__(self, id_, name, email, profile_pic):
-        self.id = id_
-        self.name = name
-        self.email = email
-        self.profile_pic = profile_pic
-
-    @staticmethod
-    def get(user_id):
-        db = get_db()
-        user = db.execute(
-            "SELECT * FROM user WHERE id = ?", (user_id,)
-        ).fetchone()
-        if not user:
-            return None
-
-        user = User(
-            id_=user[0], name=user[1], email=user[2], profile_pic=user[3]
-        )
-        return user
-
-    @staticmethod
-    def create(id_, name, email, profile_pic):
-        db = get_db()
-        db.execute(
-            "INSERT INTO user (id, name, email, profile_pic) "
-            "VALUES (?, ?, ?, ?)",
-            (id_, name, email, profile_pic),
-        )
-        db.commit()
-
-        Path(f"userinfo/{id_}").mkdir(parents=True, exist_ok=True)
-
-class dbCalendar():
-    def __init__(self, id_, name, toggle, color):
-        self.usr_id = id_
-        self.name = name
-        self.toggle = toggle
-        self.color = color
-
-    @staticmethod
-    def getCalendars(user_id):
-        db = get_db()
-        calendars = db.execute(
-            "SELECT * FROM calendar WHERE usr_id = ?", (user_id,)
-        ).fetchall()
-
-        return calendars
-
-    @staticmethod
-    def getCalendar(user_id, calendar_id):
-        db = get_db()
-        calendar = db.execute(
-            "SELECT * FROM calendar WHERE usr_id = ? AND calendar_id = ?", (user_id, calendar_id)
-        ).fetchone()
-        
-        if not calendar:
-            return None
-        
-        return calendar
-    
-    @staticmethod
-    def updateCalendar(user_id, calendar_name, toggle=None, color=None):
-        db = get_db()
-        print("updating")
-        if(toggle != None):
-            print(toggle)
-            db.execute(
-                "UPDATE calendar SET toggle = ? WHERE usr_id = ? AND name = ?", (toggle, user_id, calendar_name)
-            )
-            db.commit()
-
-        if(color != None):
-            db.execute(
-                "UPDATE calendar SET color = ? WHERE usr_id = ? AND name = ?", (color, user_id, calendar_name)
-            )
-            db.commit()
-
-    @staticmethod
-    def create(user_id, calendar_id, name, color, toggle = 'True'):
-        db = get_db()
-        db.execute(
-            "INSERT INTO calendar (usr_id, calendar_id, name, toggle, color) "
-            "VALUES (?, ?, ?, ?, ?)",
-            (user_id, calendar_id, name, toggle, color),
-        )
-        db.commit()

docker/calendarwatch/Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.8-slim-buster
 RUN apt-get update && apt-get upgrade
 RUN pip3 install flask Flask-SQLAlchemy flask_migrate flask_login flask_wtf python-dotenv
 RUN apt-get install gcc libpcre3 libpcre3-dev libmariadbclient-dev -y
-RUN pip3 install uwsgi email-validator random-word
+RUN pip3 install uwsgi email-validator RandomWords
 RUN pip3 install google google-oauth google-auth-oauthlib google-api-python-client mysqlclient
 COPY docker-entrypoint.sh /usr/local/bin/
 EXPOSE 8084

server.py

@@ -2,6 +2,4 @@
 from server import app
 
 if __name__ == "__main__":
-    context = ('certificate/xip.io.crt', 'certificate/xip.io.key')#certificate and key files
-#    app.run('0.0.0.0', 8084, ssl_context='adhoc', debug=True)
     app.run(host='0.0.0.0', port=8084, debug=True)

server/forms.py

@@ -4,12 +4,22 @@ from wtforms.validators import DataRequired, ValidationError, Email, EqualTo
 from database.models import User, Device
 import email_validator
 
+'''
+LoginForm defines the flask form used for the 
+email-based login procedure
+This Form is based on 'The Flask Mega-Tutorial'
+'''
 class LoginForm(FlaskForm):
     username = StringField('Username', validators=[DataRequired()])
     password = PasswordField('Password', validators=[DataRequired()])
     remember_me = BooleanField('Remember Me')
     submit = SubmitField('Sign In')
 
+'''
+RegiatrationForm validates username, email and pw
+This Form is based on 'The Flask mega-Tutorial'
+'''
+
 class RegistrationForm(FlaskForm):
     username = StringField('Username', validators=[DataRequired()])
     email = StringField('Email', validators=[DataRequired(), Email()])
@@ -31,7 +41,7 @@ class RegistrationForm(FlaskForm):
 class DeviceForm(FlaskForm):
     deviceName=StringField('New Device ID', validators=[DataRequired()])
     submit = SubmitField('Add New Device')
-
+# 
     def validate_deviceName (self, deviceName):
         device = Device.query.filter_by(deviceName=deviceName.data).first()
         if device is None:

server/googleHandler.py

@@ -25,7 +25,9 @@ import requests
 from database.models import Calendar as dbCalendar
 from backend import Calendar, Event
 
-# Configuration
+# Configuration class for the google client 
+# all necessary variables and secrets are defined in this
+# aswell as some helper functions
 class GoogleClient():
     def __init__(self):
         self.CLIENT_SECRETS_FILE = "certificate/client_secret.json"

server/routes.py

@@ -13,7 +13,7 @@ from flask_login import (
     login_user,
     logout_user,
 )
-from random_word import RandomWords
+from random_words import RandomWords
 import requests
 
 import server.googleHandler as google
@@ -74,18 +74,19 @@ def devices():
 
     # if this is a post request from the 'unlink' submittion form
     # delete this device from the list
+    form = DeviceForm()
     if request.method == 'POST':
+
         if request.form.get("submit") == "Unlink":
             device = db.session.query(Device).filter(Device.deviceName==request.form.get("device")).first()
             db.session.delete(device)
             db.session.commit()
 
     # if this is part of the device form
-    form = DeviceForm()
-    if form.validate_on_submit():
-        device = db.session.query(Device).filter(Device.deviceName==form.deviceName.data).first()
-        current_user.devices.append(device)
-        db.session.commit()
+        elif form.validate_on_submit():
+            device = db.session.query(Device).filter(Device.deviceName==form.deviceName.data).first()
+            current_user.devices.append(device)
+            db.session.commit()
 
     return flask.render_template('devices.html', 
             devices=current_user.devices,
@@ -222,9 +223,7 @@ def generateDeviceFingerprint():
     while True:
         fingerprint = ""
         length = 3
-        randos = r.get_random_words(limit=length, hasDictionaryDef="true",
-                           includePartOfSpeech="noun", minDictionaryCount=1,
-                           maxDictionaryCount=10, minLength=5, maxLength=10)
+        randos = r.random_words(count=length)
         for i in range(len(randos)):
             fingerprint += randos[i] 
             if i < length-1:

server/static/res/daria-changelog.json

@@ -0,0 +1,10 @@
+{
+  "latestVersion": "1.0",
+  "latestVersionCode": 1,
+  "url": "https://longitudecalendar.com/static/res/daria-scan-1.0.apk",
+  "releaseNotes": [
+    "- First evolution",
+    "- Second evolution",
+    "- Bug fixes"
+  ]
+}

server/template/devices.html

@@ -34,9 +34,9 @@
     <form action="" method="post">
     <div class="container grey" style="margin-top: 3rem;">
         <div>{{ form.hidden_tag() }}</div>
-        <div style="width: 7rem; margin: 1rem">{{ form.deviceName.label }}</div>
-        <div style="width: 12rem; margin: 1rem">{{ form.deviceName(size=24) }}</div>
-        <div style="with: 7rem; margin: 1rem">{{ form.submit() }}</div>
+        <div style="margin: 1rem">{{ form.deviceName.label }}</div>
+        <div style="margin: 1rem">{{ form.deviceName(size=24) }}</div>
+        <div style="with: 8rem; margin: 1rem">{{ form.submit() }}</div>
         {% for error in form.deviceName.errors %}
         <span style="color: red;">[{{ error }}]</span>
         {% endfor %}