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import logging
from html import unescape
from urllib.parse import quote_plus
from discord import Embed
from discord.errors import HTTPException
from discord.ext import commands
from bot.constants import Colours
logger = logging.getLogger(__name__)
BASE_URL = "https://api.stackexchange.com/2.2/search/advanced?order=desc&sort=activity&site=stackoverflow&q={query}"
SEARCH_URL = "https://stackoverflow.com/search?q={query}"
class Stackoverflow(commands.Cog):
"""A cog which returns the top 5 results of a query from stackoverflow."""
def __init__(self, bot: commands.Bot):
self.bot = bot
@commands.command(aliases=["so"])
@commands.cooldown(1, 15, commands.cooldowns.BucketType.user)
async def stackoverflow(self, ctx: commands.Context, *, search_query: str) -> None:
"""Sends the top 5 results of a search query from stackoverflow."""
for _ in range(3):
async with self.bot.http_session.get(BASE_URL.format(query=quote_plus(search_query))) as response:
if response.status == 200:
data = await response.json()
break
else:
logger.error(f'Status code is not 200, it is {response.status}')
continue
if response.status != 200: # If the status is still not 200 after the 3 tries
err_embed = Embed(
title="Error in fetching results from Stackoverflow",
description=("Sorry, there was en error while trying to fetch data from the Stackoverflow website. "
"Please try again in some time. If this issue persists, please contact the mods or send a "
"message in #dev-contrib."),
color=Colours.soft_red
)
await ctx.send(embed=err_embed)
return
elif not data['items']:
err_embed = Embed(
title=f"No search results found for {search_query!r}",
color=Colours.soft_red
)
await ctx.send(embed=err_embed)
return
top5 = data["items"][:5]
embed = Embed(title=f"Search results for {search_query!r} - Stackoverflow",
url=SEARCH_URL.format(query=quote_plus(search_query)),
description=f"Here are the top {len(top5)} results:",
color=Colours.orange)
for item in top5:
embed.add_field(
name=f"{unescape(item['title'])}",
value=(f"[{item['score']} upvote{'s' if item['score'] != 1 else ''} ┃ "
f"{item['view_count']} view{'s' if item['view_count'] != 1 else ''} ┃ "
f"{item['answer_count']} answer{'s' if item['answer_count'] != 1 else ''} ┃ "
f"Tags: {', '.join(item['tags'])}]"
f"({item['link']})"),
inline=False)
embed.set_footer(text="View the original link for more results.")
try:
await ctx.send(embed=embed)
except HTTPException:
err_embed = Embed(
title="Your search query is too long, please try shortening your search query",
color=Colours.soft_red
)
await ctx.send(embed=err_embed)
def setup(bot: commands.Bot) -> None:
"""Loads Stackoverflow Cog."""
bot.add_cog(Stackoverflow(bot))
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