def lesson_api(lesson_id):
""" Serves the data for a given lesson
Use PUT request to update the progression through the lesson.
"""
lesson = LESSONS_BY_ID.get(lesson_id, None)
if not lesson:
return error_response(404)
if request.method == "PUT":
data = request.get_json()
if not data:
# BAD Request
return error_response(400)
completed_lesson = data.get("completed_lesson", None)
completed_test = data.get("completed_test", None)
progression = data.get("progression", None)
if progression is not None and not is_valid_progression(
progression, lesson.max_progression):
return error_response(400, "Invalid value for field 'progression'")
if completed_lesson is not None and not is_valid_complete(
completed_lesson):
return error_response(
400, "Invalid value for field 'completed_lesson'")
if completed_test is not None and not is_valid_complete(
completed_test):
return error_response(400,
"Invalid value for field 'completed_test'")
update_lesson_completion(lesson_id,
g.user.id,
progression=progression,
completed_lesson=completed_lesson,
completed_test=completed_test)
return jsonify({"status": "Ok"})
# Convert lesson to JSON
lesson_data = {
"id": lesson.id,
"name": lesson.name,
"description": lesson.description,
"completed_test": False,
"completed_lesson": False,
"progression": 0
}
for lesson in g.user.lessons:
if lesson.lesson_id == lesson_id:
lesson_data["completed_lesson"] = lesson.completed_lesson
lesson_data["completed_test"] = lesson.completed_test
lesson_data["progression"] = lesson.progression
break
return jsonify({"lesson": lesson_data})
def test_api(test_id):
test = Test.query.filter_by(id=test_id).first()
if test is not None:
# Ensure the request is from the correct user
if test.user != g.user.id:
return error_response(401)
if len(get_unique_puzzle_completions_for_test(
test_id, g.user.id)) >= PUZZLES_PER_TEST:
test.end_time = datetime.datetime.now()
db.session.commit()
return jsonify({"status": "Ok"})
return error_response(403)
return error_response(404)
def update_user(id):
if g.current_user.id != id:
abort(403)
user = User.query.get_or_404(id)
data = request.get_json() or {}
if 'username' in data and data['username'] != user.username and \
User.query.filter_by(username=data['username']).first():
return error_response(400, 'please use a different username')
if 'email' in data and data['email'] != user.email and \
User.query.filter_by(email=data['email']).first():
return error_response(400, 'please use a different email address')
user.from_dict(data, new_user=False)
db.session.commit()
return jsonify(user.to_dict())
def create_user():
data = request.get_json() or {}
if 'username' not in data or 'email' not in data or 'password' not in data:
return error_response(
400, 'Wrong registration data or not all data was send')
if User.query.filter_by(email=data['email']).first() or \
User.query.filter_by(username=data['username']).first():
return error_response(400, 'Try another registration data')
user = User()
user.from_dict(data, new_user=True)
db.session.add(user)
db.session.commit()
response = jsonify(user.to_dict())
response.status_code = 201
return response
def get_settings():
""" API route which handles personal user settings """
if request.method == "POST":
data = request.get_json()
if data is None:
return error_response(400, message="Invalid JSON data")
settings = {}
# Only assign valid keys obtained from DEFAULT_USER_SETTINGS
for key in DEFAULT_USER_SETTINGS:
if key in data:
settings[key] = data[key]
g.user.settings = settings
db.session.commit()
return error_response(200)
# Return user settings - return default values if missing key
settings = {**DEFAULT_USER_SETTINGS, **g.user.settings}
return jsonify({"settings": settings})
def puzzle_api(puzzle_id):
""" API route which allows updating the completion of a puzzle """
puzzle = Puzzle.query.filter_by(id=puzzle_id).first()
if puzzle is not None:
data = request.get_json()
if validate_completion_data(data):
completion = PuzzleCompletion(
user=g.user.id,
puzzle_id=puzzle_id,
attempts=data["attempts"],
start_time=datetime.datetime.fromtimestamp(data["start_time"] /
1000),
end_time=datetime.datetime.fromtimestamp(data["end_time"] /
1000),
test_number=data["test_id"],
)
db.session.add(completion)
db.session.commit()
return jsonify({"status": "Ok"})
return error_response(400)
return error_response(404, message="Puzzle not found or already completed")
def puzzles_post_api():
""" API route used to create a new puzzle from the create_puzzle page """
data = request.get_json()
if validate_puzzle_data(data):
puzzle = Puzzle(
fen=data["fen"],
move_tree=data["move_tree"],
is_atomic=data["is_atomic"],
lesson_id=data["lesson_id"],
)
db.session.add(puzzle)
db.session.commit()
return jsonify({"status": "Ok"})
return error_response(400)
def random_test_puzzle_api(test_id):
""" API route which serves a random puzzle that hasn't been completed by the current user """
test = Test.query.get(test_id)
# Ensure that the request is from the correct user
if test.user != g.user.id:
return error_response(401)
puzzles = get_incomplete_puzzles_for_test(test_id, g.user.id)
if len(puzzles) > 0:
return jsonify({
"puzzle":
random.choice(puzzles).to_json(),
"is_final":
len(get_unique_puzzle_completions_for_test(test_id, g.user.id)) >=
(PUZZLES_PER_TEST - 1)
})
return jsonify({"puzzle": None, "is_final": True})
