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from random import choice, randrange
from time import perf_counter
from typing import Optional, TypedDict, Union
import discord
from discord import Embed, Interaction
from discord.ui import Button, View
from bot.constants import Colours, NEGATIVE_REPLIES
from . import UserScore
from ._scoreboard import Scoreboard
class CurrentQuestion(TypedDict):
"""Representing the different 'keys' of the question taken from the JSON."""
number: str
description: str
answers: list[str]
correct: str
points: Optional[int]
time: Optional[int]
class QuestionButton(Button):
"""Button subclass for the options of the questions."""
def __init__(self, label: str, users_picked: dict, view: View):
self.users_picked = users_picked
self._view = view
super().__init__(label=label, style=discord.ButtonStyle.green)
async def callback(self, interaction: Interaction) -> None:
"""
When a user interacts with the button, this will be called.
Parameters:
- interaction: an instance of discord.Interaction representing the interaction between the user and the
button.
"""
original_message = interaction.message
original_embed = original_message.embeds[0]
if interaction.user.id not in self.users_picked.keys():
people_answered = original_embed.footer.text
people_answered = f"{int(people_answered[0]) + 1} " \
f"{'person has' if int(people_answered[0]) + 1 == 1 else 'people have'} answered"
original_embed.set_footer(text=people_answered)
await original_message.edit(embed=original_embed, view=self._view)
self.users_picked[interaction.user.id] = [self.label, True, perf_counter() - self._time]
await interaction.response.send_message(
embed=Embed(
title="Confirming that..",
description=f"You chose answer {self.label}.",
color=Colours.soft_green
),
ephemeral=True
)
elif self.users_picked[interaction.user.id][1] is True:
self.users_picked[interaction.user.id] = [
self.label, False, perf_counter() - self._time
]
await interaction.response.send_message(
embed=Embed(
title="Confirming that..",
description=f"You changed your answer to answer {self.label}.",
color=Colours.soft_green
),
ephemeral=True
)
else:
await interaction.response.send_message(
embed=Embed(
title=choice(NEGATIVE_REPLIES),
description="You've already changed your answer more than once!",
color=Colours.soft_red
),
ephemeral=True
)
class QuestionView(View):
"""View for the questions."""
def __init__(self):
super().__init__()
self.current_question: CurrentQuestion
self.users_picked = {}
self.active_question = False
def create_current_question(self) -> tuple[Embed, int]:
"""
Helper function to create the embed for the current question.
Returns an embed containing the question along with each answer choice in the form of a view,
along with the integer representing the time limit of the current question.
"""
self.current_labels = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"[:len(self.current_question["answers"])]
question_embed = Embed(
title=f"Question {self.current_question['number']}",
description=self.current_question["obfuscated_description"],
color=Colours.python_yellow
)
self.buttons = [QuestionButton(label, self.users_picked, self) for label in self.current_labels]
for button in self.buttons:
self.add_item(button)
for label, answer in zip(self.current_labels, self.current_question["answers"]):
question_embed.add_field(name=f"Answer {label}", value=answer, inline=False)
question_embed.set_footer(text="0 people have answered")
current_time = perf_counter()
for button in self.buttons:
button._time = current_time
time_limit = self.current_question.get("time", 10)
self.active_question = True
return question_embed, time_limit
def end_question(self) -> tuple[dict, Embed, int, int]:
"""
Ends the question and displays the statistics on who got the question correct, awards points, etc.
Returns:
- a dictionary containing all the people who answered and whether or not they got it correct
- an embed displaying the correct answers and the % of people that chose each answer.
- an integer showing the time limit of the current question in seconds
- an integer showing the amount of points the question will award* to those that got it correct
"""
labels = self.current_labels
label = labels[self.current_question["answers"].index(self.current_question["correct"])]
return_dict = {name: (*info, info[0] == label) for name, info in self.users_picked.items()}
all_players = list(self.users_picked.items())
answer_embed = Embed(
title=f"The correct answer for Question {self.current_question['number']} was..",
description=self.current_question["correct"]
)
if len(all_players) != 0:
answers_chosen = {
answer_choice: len(
tuple(filter(lambda x: x[0] == answer_choice, self.users_picked.values()))
) / len(all_players)
for answer_choice in labels
}
for idx, (answer, percent) in enumerate(answers_chosen.items()):
# Setting the color of answer_embed to the % of people that got it correct via the mapping
if idx == 0:
# Maps the % of people who got it right to a color, from a range of red to green
percentage_to_color = [0xFC94A1, 0xFFCCCB, 0xCDFFCC, 0xB0F5AB, 0xB0F5AB]
answer_embed.color = percentage_to_color[round(percent * 100) // 25]
# The `ord` function is used here to change the letter to its corresponding position
answer_embed.add_field(
name=f"{percent * 100:.1f}% of players chose",
value=self.current_question['answers'][ord(answer) - 65],
inline=False
)
self.users_picked = {}
for button in self.buttons:
button.users_picked = self.users_picked
time_limit = self.current_question.get("time", 10)
question_points = self.current_question.get("points", 10)
self.active_question = False
return return_dict, answer_embed, time_limit, question_points
class Questions:
"""An interface to use from the TriviaNight cog for questions."""
def __init__(self, scoreboard: Scoreboard):
self.scoreboard = scoreboard
self.questions = []
def set_questions(self, questions: list) -> None:
"""
Setting `self.questions` dynamically via a function to set it.
Parameters:
- questions: a list representing all the questions, which is essentially the JSON provided
to load the questions
"""
self.questions = questions
def next_question(self, number: int = None) -> Union[Embed, None]:
"""
Chooses a random unvisited question from the question bank.
If the number parameter is specified, it'll head to that specific question.
Parameters:
- number: An optional integer representing the question number (only used for `.trivianight question` calls)
"""
if all("visited" in question.keys() for question in self.questions) and number is None:
return Embed(
title=choice(NEGATIVE_REPLIES),
description="All of the questions in the question bank have been used.",
color=Colours.soft_red
)
if number is None:
question_number = randrange(0, len(self.questions))
while "visited" in self.questions[question_number].keys():
question_number = randrange(0, len(self.questions))
else:
question_number = number - 1
self.questions[question_number]["visited"] = True
# The `self.view` refers to the QuestionView
self.view.current_question = self.questions[question_number]
def list_questions(self) -> Union[Embed, str]:
"""
Lists all questions from the question bank.
It will put the following into a message:
- Question number
- Question description
- If the question was already 'visited' (displayed)
"""
if not self.questions:
return Embed(
title=choice(NEGATIVE_REPLIES),
description="No questions are currently loaded in!",
color=Colours.soft_red
)
spaces = len(
sorted(
self.questions, key=lambda question: len(question['description'])
)[-1]["description"]
) + 3
formatted_string = ""
for question in self.questions:
question_description = question["description"]
formatted_string += f"`Q{question['number']}: {question_description}" \
f"{' ' * (spaces - len(question_description) + 2)}" \
f"|` {':x:' if not question.get('visited') else ':white_check_mark:'}\n"
return formatted_string.strip()
def current_question(self) -> tuple[Embed, QuestionView]:
"""Returns an embed entailing the current question as an embed with a view."""
return self.view.create_current_question(), self.view
def end_question(self) -> Embed:
"""
Terminates answering of the question and displays the correct answer.
The function returns an embed containing the information about the question such as the following:
- % of people that chose each option
- the correct answer
"""
scores, answer_embed, time_limit, total_points = self.view.end_question()
for user, score in scores.items():
time_taken = score[2]
point_calculation = (1 - (time_taken / time_limit) / 2) * total_points
if score[-1] is True:
self.scoreboard[UserScore(user)] = {"points": point_calculation, "speed": time_taken}
elif score[-1] is False and score[2] <= 2:
# Get the negative of the point_calculation to deduct it
self.scoreboard[UserScore(user)] = {"points": -point_calculation}
return answer_embed
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