qrm2/exts/study.py

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"""
Study extension for qrm
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---
Copyright (C) 2019 Abigail Gold, 0x5c
This file is part of discord-qrm2 and is released under the terms of the GNU
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General Public License, version 2.
"""
import random
import json
from datetime import datetime
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import discord
import discord.ext.commands as commands
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import aiohttp
import common as cmn
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class StudyCog(commands.Cog):
def __init__(self, bot: commands.Bot):
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self.bot = bot
self.lastq = dict()
self.source = 'Data courtesy of [HamStudy.org](https://hamstudy.org/)'
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@commands.command(name="hamstudy", aliases=['rq', 'randomquestion', 'randomq'], category=cmn.cat.study)
async def _random_question(self, ctx: commands.Context, level: str = None):
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'''Gets a random question from the Technician, General, and/or Extra question pools.'''
tech_pool = 'E2_2018'
gen_pool = 'E3_2019'
extra_pool = 'E4_2016'
with ctx.typing():
selected_pool = None
try:
level = level.lower()
except AttributeError: # no level given (it's None)
pass
if level in ['t', 'technician', 'tech']:
selected_pool = tech_pool
if level in ['g', 'gen', 'general']:
selected_pool = gen_pool
if level in ['e', 'ae', 'extra']:
selected_pool = extra_pool
if (level is None) or (level == 'all'): # no pool given or user wants all, so pick a random pool
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selected_pool = random.choice([tech_pool, gen_pool, extra_pool])
if (level is not None) and (selected_pool is None): # unrecognized pool given by user
await ctx.send('The question pool you gave was unrecognized. ' +
'There are many ways to call up certain question pools - try ?rq t, g, or e. ' +
'(Note that only the US question pools are available).')
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return
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async with aiohttp.ClientSession() as session:
async with session.get(f'https://hamstudy.org/pools/{selected_pool}') as resp:
if resp.status != 200:
return await ctx.send('Could not load questions...')
pool = json.loads(await resp.read())['pool']
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# Select a question
pool_section = random.choice(pool)['sections']
pool_questions = random.choice(pool_section)['questions']
question = random.choice(pool_questions)
embed = discord.Embed(title=question['id'],
description=self.source,
colour=cmn.colours.good,
timestamp=datetime.utcnow())
embed.set_footer(text=ctx.author.name,
icon_url=str(ctx.author.avatar_url))
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embed = embed.add_field(name='Question:', value=question['text'], inline=False)
embed = embed.add_field(name='Answers:', value='**A:** ' + question['answers']['A'] +
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'\n**B:** ' + question['answers']['B'] +
'\n**C:** ' + question['answers']['C'] +
'\n**D:** ' + question['answers']['D'],
inline=False)
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embed = embed.add_field(name='Answer:', value='Type _?rqa_ for answer', inline=False)
if 'image' in question:
image_url = f'https://hamstudy.org/_1330011/images/{selected_pool.split("_",1)[1]}/{question["image"]}'
embed = embed.set_image(url=image_url)
self.lastq[ctx.message.channel.id] = (question['id'], question['answer'])
await ctx.send(embed=embed)
@commands.command(name="hamstudyanswer", aliases=['rqa', 'randomquestionanswer', 'randomqa', 'hamstudya'],
category=cmn.cat.study)
async def _q_answer(self, ctx: commands.Context, answer: str = None):
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'''Returns the answer to question last asked (Optional argument: your answer).'''
with ctx.typing():
correct_ans = self.lastq[ctx.message.channel.id][1]
q_num = self.lastq[ctx.message.channel.id][0]
if answer is not None:
answer = answer.upper()
if answer == correct_ans:
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result = f'Correct! The answer to {q_num} was **{correct_ans}**.'
embed = discord.Embed(title=f'{q_num} Answer',
description=f'{self.source}\n\n{result}',
colour=cmn.colours.good,
timestamp=datetime.utcnow())
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else:
result = f'Incorrect. The answer to {q_num} was **{correct_ans}**, not **{answer}**.'
embed = discord.Embed(title=f'{q_num} Answer',
description=f'{self.source}\n\n{result}',
colour=cmn.colours.bad,
timestamp=datetime.utcnow())
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else:
result = f'The correct answer to {q_num} was **{correct_ans}**.'
embed = discord.Embed(title=f'{q_num} Answer',
description=f'{self.source}\n\n{result}',
colour=cmn.colours.neutral,
timestamp=datetime.utcnow())
embed.set_footer(text=ctx.author.name,
icon_url=str(ctx.author.avatar_url))
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await ctx.send(embed=embed)
def setup(bot: commands.Bot):
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bot.add_cog(StudyCog(bot))