qrm2/cogs/imagecog.py
Abigail Gold ad2c559a0f
Custom Help Command (#55)
* subclasses HelpCommand to implement a custom help command.

add cog names for display in the help command.

Globalsettings is no longer a cog. HelpCommand uses the custom attribute
category for grouping commands.

* PEP8 fixes

* improve variable names for help command clarity. Fixes #70

* improve help command formatting

add aliases for weather commands
add help text for ae7q call and qrz

* move global_settings to common

* rename import alias

* fix loading/unloading of help command

* fix info command

* fix options import

* changed canonical command names to be more descriptive

* remove cog names and revert map/bandplan error listing

* add link to hamstudy references
2019-12-06 01:19:42 -05:00

118 lines
5.1 KiB
Python

"""
Image cog for qrm
---
Copyright (C) 2019 Abigail Gold, 0x5c
This file is part of discord-qrmbot and is released under the terms of the GNU
General Public License, version 2.
"""
import io
from datetime import datetime
import discord
import discord.ext.commands as commands
import aiohttp
import common as cmn
class ImageCog(commands.Cog):
def __init__(self, bot: commands.Bot):
self.bot = bot
@commands.command(name="bandplan", aliases=['plan', 'bands'], category=cmn.cat.ref)
async def _bandplan(self, ctx: commands.Context, region: str = ''):
'''Posts an image of Frequency Allocations.'''
name = {'cn': 'Chinese',
'ca': 'Canadian',
'nl': 'Dutch',
'us': 'US',
'mx': 'Mexican'}
arg = region.lower()
with ctx.typing():
if arg not in name:
desc = 'Possible arguments are:\n'
for abbrev, title in name.items():
desc += f'`{abbrev}`: {title}\n'
embed = discord.Embed(title=f'Bandplan Not Found!',
description=desc,
colour=cmn.colours.bad,
timestamp=datetime.utcnow())
embed.set_footer(text=ctx.author.name,
icon_url=str(ctx.author.avatar_url))
await ctx.send(embed=embed)
else:
img = discord.File(f"resources/images/bandchart/{arg}bandchart.png",
filename=f'{arg}bandchart.png')
embed = discord.Embed(title=f'{name[arg]} Amateur Radio Bands',
colour=cmn.colours.good,
timestamp=datetime.utcnow())
embed.set_image(url=f'attachment://{arg}bandchart.png')
embed.set_footer(text=ctx.author.name,
icon_url=str(ctx.author.avatar_url))
await ctx.send(embed=embed, file=img)
@commands.command(name="grayline", aliases=['greyline', 'grey', 'gray', 'gl'], category=cmn.cat.maps)
async def _grayline(self, ctx: commands.Context):
'''Posts a map of the current greyline, where HF propagation is the best.'''
gl_url = ('http://www.fourmilab.ch/cgi-bin/uncgi/Earth?img=NOAAtopo.evif'
'&imgsize=320&dynimg=y&opt=-p&lat=&lon=&alt=&tle=&date=0&utc=&jd=')
with ctx.typing():
embed = discord.Embed(title='Current Greyline Conditions',
colour=cmn.colours.good,
timestamp=datetime.utcnow())
async with aiohttp.ClientSession() as session:
async with session.get(gl_url) as resp:
if resp.status != 200:
embed.description = 'Could not download file...'
embed.colour = cmn.colours.bad
else:
data = io.BytesIO(await resp.read())
embed.set_image(url=f'attachment://greyline.jpg')
embed.set_footer(text=ctx.author.name,
icon_url=str(ctx.author.avatar_url))
await ctx.send(embed=embed, file=discord.File(data, 'greyline.jpg'))
@commands.command(name="map", category=cmn.cat.maps)
async def _map(self, ctx: commands.Context, map_id: str = ''):
'''Posts an image of a ham-relevant map.'''
map_titles = {"cq": 'Worldwide CQ Zones Map',
"itu": 'Worldwide ITU Zones Map',
"arrl": 'ARRL/RAC Section Map',
"rac": 'ARRL/RAC Section Map',
"cn": 'Chinese Callsign Areas',
"us": 'US Callsign Areas'}
arg = map_id.lower()
with ctx.typing():
if arg not in map_titles:
desc = 'Possible arguments are:\n'
for abbrev, title in map_titles.items():
desc += f'`{abbrev}`: {title}\n'
embed = discord.Embed(title=f'Map Not Found!',
description=desc,
colour=cmn.colours.bad,
timestamp=datetime.utcnow())
embed.set_footer(text=ctx.author.name,
icon_url=str(ctx.author.avatar_url))
await ctx.send(embed=embed)
else:
img = discord.File(f"resources/images/map/{arg}map.png",
filename=f'{arg}map.png')
embed = discord.Embed(title=f'{map_titles[arg]} Map',
colour=cmn.colours.good,
timestamp=datetime.utcnow())
embed.set_image(url=f'attachment://{arg}map.png')
embed.set_footer(text=ctx.author.name,
icon_url=str(ctx.author.avatar_url))
await ctx.send(embed=embed, file=img)
def setup(bot: commands.Bot):
bot.add_cog(ImageCog(bot))