def profile_stats_push_handler():
"""
Params:
- user_id (str)
- child_id (str)
- course_id (str)
- lesson_id (str)
- time_on_completion (integer timestamp in seconds)
- num_incorrect (int)
- time_taken (float or int)
"""
request_data = dict(request.form)
printColoured(
" ➤ A child has just completed a lesson! Received some stats to commit:"
)
pretty(request_data)
# try:
course_id = request_data["course_id"]
lesson_id = request_data["lesson_id"]
difficulty = get_lesson_difficulty(course_id, lesson_id)
return jsonify(
save_stats(
{
"course_id": course_id,
"lesson_id": lesson_id,
"num_incorrect": request_data["num_incorrect"],
"time_taken": request_data["time_taken"],
"time_on_completion": request_data["time_on_completion"],
"difficulty": difficulty
}, request_data["user_id"], request_data["child_id"]))
def save_stats(stats, parent_user_id, child_id):
"""
TODO
pushes an object to db.users.children.statistics array
"""
parent = get_user(user_id=parent_user_id)
target_child = [
child for child in parent["children"] if child["_id"] == child_id
][0]
# new_stats = target_child["statistics"].copy()
# new_stats.append(stats)
db.users.update_one(
{
"_id": ObjectId(parent_user_id),
"children": {
"$elemMatch": {
"_id": {
"$eq": child_id
}
}
}
}, {"$push": {
"children.$.statistics": stats
}})
printColoured(" ➤ Successfully saved new performance stats!")
return stats
def profile_data_fetch_handler():
"""
Given a user_id and token, gets the target user's profile data
"""
user_id = request.args.get("user_id")
profile_data = get_user(user_id=user_id)
printColoured(" ➤ Fetched user profile of: {}".format(user_id))
return jsonify(profile_data)
def profile_stats_fetch_handler():
"""
Given a user_id and token, get their children's associated stats
"""
user_id = request.args.get("user_id")
printColoured(" ➤ Getting child stats: {}".format(user_id))
stats = get_stats(user_id)
return jsonify(stats)
def pretty(d, indent=1):
""" Pretty print a dictionary """
for key, value in d.items():
printColoured('\t' * indent + str(key) + ":", colour="yellow")
if isinstance(value, dict):
pretty(value, indent + 1)
else:
printColoured('\t' * (indent + 1) + str(value), colour="blue")
def db_users():
""" Querying the database and displaying results """
users = [user for user in get_all_users()]
courses_lessons = get_courses_lessons()
courses_all = [course for course in get_courses_all()]
printColoured(courses_lessons)
return render_template("database.html",
users=users,
courses_lessons=courses_lessons,
courses_all=courses_all)
def save_user(user) -> str:
"""
Saves and returns the ID of the new user
Returns:
str: ID of the new user
"""
printColoured(" ➤ Saving new user: {}".format(user), colour="blue")
# Builtin function vars() takes an object and constructs a dict. The _id key is then
# removed to prevent colliding with MongoDB's generated ID
document = vars(user)
del document["_id"]
return insert("users", document)
def get_lesson_difficulty(course_id: str, lesson_id: str):
all_course = get_courses_full()
try:
target_course = [
course for course in all_course if course["courseId"] == course_id
][0]
target_lesson = [lesson for lesson in target_course["lessons"]]
printColoured(" ➤ Found '{}' lesson '{}'".format(course_id, lesson_id))
return target_lesson[
"difficulty"] if "difficulty" in target_lesson else 0.5
except:
raise InvalidUserInput(
description="Failed to find course '{}', lesson '{}'".format(
course_id, lesson_id))
def google_login_handler():
"""
When this route is hit, the user is directed to Google's authentication
page where they will choose a Google account to log in with.
"""
# Find out what URL to hit for Google login
google_provider_cfg = get_google_provider_cfg()
authorization_endpoint = google_provider_cfg["authorization_endpoint"]
# Use library to construct the request for Google login and provide
# scopes that let you retrieve user's profile from Google
request_uri = google_client.prepare_request_uri(
authorization_endpoint,
redirect_uri="https://127.0.0.1:5000/api/auth/google/login/callback",
scope=["openid", "email", "profile"],
)
printColoured("REDIRECTING NOW", colour="blue")
printColoured("Request URI: {}".format(request_uri))
return redirect(request_uri)
def error_handler(err):
"""
Returns JSON containing details of the failure event including the
status code, name and message. This JSON message is returned to the client
everytime the route handlers encounter a problem, for example, invalid user
input.
"""
response = err.get_response()
try:
printColoured(" ➤ Error: {} {}".format(err, err.description),
colour="red")
response.data = dumps({
"code": err.code,
"name": "System Error",
"message": err.description
})
response.content_type = 'application/json'
return response
except:
printColoured(" ➤ Error: {}".format(err), colour="red")
response.data = dumps({"code": err.code, "name": "System Error"})
response.content_type = 'application/json'
return response
def wipe_all_users():
""" Wipes all documents from the GalacticEd 'users' collection """
db.users.drop()
printColoured(" ➤ DROPPED USERS", colour="red")
def print_pretty_json(struct, colour="yellow"):
printColoured(json.dumps(struct, indent=4, sort_keys=True), colour=colour)
def db_wipe_users():
""" Wipes all users from the database (drops the 'users' named collection) """
printColoured("Wiping all users")
wipe_all_users()
return render_template("database.html")
def profile_stats_push_handler():
"""
TODO: documentation
Params:
- user_id (str)
- child_id (str)
- course_id (str)
"""
try:
user_id = request.args.get("user_id")
child_id = request.args.get("child_id")
category = request.args.get("category")
printColoured(" ➤ Recommending a lesson from '{}' for {}".format(
category, child_id))
curr_timestamp = floor(time.time())
week_prior_timestamp = curr_timestamp - (
1 * 7 * 24 * 60 * 60) # TODO: this is a little dumb
two_week_prior_timestamp = curr_timestamp - (
2 * 7 * 24 * 60 * 60) # TODO: this is a little dumb
zero_reference = 0
all_stats = get_stats_in_range(user_id, child_id, "shapes",
zero_reference, curr_timestamp)
last_week_stats = get_stats_in_range(user_id, child_id, "shapes",
week_prior_timestamp,
curr_timestamp)
this_week_stats = get_stats_in_range(user_id, child_id, "shapes",
two_week_prior_timestamp,
curr_timestamp)
print_pretty_json(all_stats)
# print_pretty_json(last_week_stats)
# print_pretty_json(this_week_stats)
# Getting the average time taken, num_incorrect, difficulty:
printColoured(
"Performances: (avg time taken, avg num_incorrect, avg difficulty)",
colour="blue")
printColoured("-> Global", colour="blue")
global_performance = stats_summarise(all_stats)
print_pretty_json(global_performance)
printColoured("-> Last Week", colour="blue")
last_week_performance = stats_summarise(last_week_stats)
print_pretty_json(last_week_performance)
printColoured("-> This Week", colour="blue")
this_week_performance = stats_summarise(this_week_stats)
print_pretty_json(this_week_performance)
except Exception as err:
printColoured(err, colour="red")
raise InvalidUserInput(description="Invalid or missing stats fields")
return jsonify({"lesson-id": "shapes-4"})
from flask import Flask
from flask_cors import CORS
from dotenv import load_dotenv
from pathlib import Path
from GalacticEd.utils.colourisation import printColoured
from flask_pymongo import PyMongo
from GalacticEd.exceptions import error_handler
from oauthlib.oauth2 import WebApplicationClient
import pymongo
import os
# Setting the environment variables:
# env_path = Path('.') / '.env.{}'.format(os.getenv("GALACTIC_ED_DEV_MODE"))
env_path = Path('.') / '.env.{}'.format("development")
load_dotenv(dotenv_path=env_path)
printColoured(
"Loaded the context of {} into the environment:".format(env_path))
# Creating the Flask app instance
printColoured(" * Initialising Flask application")
app = Flask(__name__)
CORS(app)
# ===== App Configuration =====
SECRET_KEY = os.getenv("SECRET_KEY")
app.secret_key = SECRET_KEY
GOOGLE_API_CLIENT_SECRET = os.getenv("GOOGLE_API_CLIENT_SECRET")
GOOGLE_API_CLIENT_ID = os.getenv("GOOGLE_API_CLIENT_ID")
GOOGLE_DISCOVERY_URL = (
"https://accounts.google.com/.well-known/openid-configuration")
def google_login_callback_handler():
"""
This is the route hit by Google's API. The exact URL is specified in the
develop console: https://console.developers.google.com/
"""
printColoured("CLIENT_ID : {}, CLIENT_SECRET: {}".format(
GOOGLE_API_CLIENT_ID, GOOGLE_API_CLIENT_SECRET),
colour="yellow")
# Get authorization code Google sent back to you
code = request.args.get("code")
# Find out what URL to hit to get tokens that allow you to ask for
# things on behalf of a user
google_provider_cfg = get_google_provider_cfg()
token_endpoint = google_provider_cfg["token_endpoint"]
# Prepare and send a request to get tokens! Yay tokens!
token_url, headers, body = google_client.prepare_token_request(
token_endpoint,
authorization_response=request.url,
redirect_url=request.base_url,
code=code)
token_response = requests.post(
token_url,
headers=headers,
data=body,
auth=(GOOGLE_API_CLIENT_ID, GOOGLE_API_CLIENT_SECRET),
)
# Parse the tokens!
google_client.parse_request_body_response(json.dumps(
token_response.json()))
# Now that you have tokens (yay) let's find and hit the URL
# from Google that gives you the user's profile information,
# including their Google profile image and email
userinfo_endpoint = google_provider_cfg["userinfo_endpoint"]
uri, headers, body = google_client.add_token(userinfo_endpoint)
userinfo_response = requests.get(uri, headers=headers, data=body)
# You want to make sure their email is verified.
# The user authenticated with Google, authorized your
# app, and now you've verified their email through Google!
if userinfo_response.json().get("email_verified"):
user_email = userinfo_response.json()["email"]
user_image = userinfo_response.json()["picture"]
user_name = userinfo_response.json()["given_name"]
else:
return "User email not available or not verified by Google.", 400
# Create a user in your db with the information provided
# by Google
printColoured(
" ➤ GOOGLE API: Registered a user with details: name: {}, email: {}, image: {}"
.format(user_name, user_email, user_image))
new_user = User(name=user_name, email=user_email, password="******")
new_user.commit_user()
printColoured("COMMITTED THE USER")
# Send user back to homepage
return """
<h3>You've logged in successfully!</h3>
<div>Name: {}, Email: {}</div>
<img src='{}'></img>
""".format(user_name, user_email, user_image)
def wipe_user(email):
"""
TODO unprotected! This is just a convenience function
"""
printColoured(" ➤ Removing a user: {}".format(email), colour="yellow")
db.users.remove({"email": email})
