Add .quote daily and .quote random command to retrieve quotes from zenquotes.io api (#1707)

* feat: Add .quote and .daily_quote command to retrieve a random quote and the daily quote from the zenquotes.io api respectively

* Implement caching for daily quote to minimize API requests.

---------

Co-authored-by: Joe Banks <joe@jb3.dev>

Author: mhaxanali

bot/exts/fun/fun.py

@@ -5,6 +5,7 @@
 from typing import Literal
 
 import pyjokes
+from aiohttp import ClientError, ClientResponseError
 from discord import Embed
 from discord.ext import commands
 from discord.ext.commands import BadArgument, Cog, Context
@@ -14,6 +15,7 @@
 from bot.bot import Bot
 from bot.constants import Client, Colours, Emojis
 from bot.utils import helpers, messages
+from bot.utils.quote import daily_quote, random_quote
 
 log = get_logger(__name__)
 
@@ -158,6 +160,57 @@ async def joke(self, ctx: commands.Context, category: Literal["neutral", "chuck"
         joke = pyjokes.get_joke(category=category)
         await ctx.send(joke)
 
+    @commands.group(name="quote")
+    async def quote(self, ctx: Context) -> None:
+        """
+        Retrieve a quote from zenquotes.io api.
+
+        See `random`, `daily` subcommands.
+        """
+        if ctx.invoked_subcommand is None:
+            await ctx.invoke(self.bot.get_command("help"), "quote")
+
+    @quote.command(name="daily")
+    async def quote_daily(self, ctx: Context) -> None:
+        """Retrieve the daily quote from zenquotes.io api."""
+        try:
+            quote = await daily_quote(self.bot)
+            embed = Embed(
+                title="Daily Quote",
+                description=f"> {quote}\n\n-# Powered by [zenquotes.io](https://zenquotes.io)",
+                colour=Colours.blue
+            )
+            await ctx.send(embed=embed)
+        except ClientResponseError as e:
+            log.warning(f"ZenQuotes API error: {e.status} {e.message}")
+            await ctx.send(":x: Could not retrieve quote from API.")
+        except (ClientError, TimeoutError) as e:
+            log.error(f"Network error fetching quote: {e}")
+            await ctx.send(":x: Could not connect to the quote service.")
+        except Exception:
+            log.exception("Unexpected error fetching quote.")
+            await ctx.send(":x: Something unexpected happened. Try again later.")
+
+    @quote.command(name="random")
+    async def quote_random(self, ctx: Context) -> None:
+        """Retrieve a random quote from zenquotes.io api."""
+        try:
+            quote = await random_quote(self.bot)
+            embed = Embed(
+                title="Random Quote",
+                description=f"> {quote}\n\n-# Powered by [zenquotes.io](https://zenquotes.io)",
+                colour=Colours.blue
+            )
+            await ctx.send(embed=embed)
+        except ClientResponseError as e:
+            log.warning(f"ZenQuotes API error: {e.status} {e.message}")
+            await ctx.send(":x: Could not retrieve quote from API.")
+        except (ClientError, TimeoutError) as e:
+            log.error(f"Network error fetching quote: {e}")
+            await ctx.send(":x: Could not connect to the quote service.")
+        except Exception:
+            log.exception("Unexpected error fetching quote.")
+            await ctx.send(":x: Something unexpected happened. Try again later.")
 
 async def setup(bot: Bot) -> None:
     """Load the Fun cog."""

bot/utils/quote.py

@@ -0,0 +1,53 @@
+"""Utility functions for fetching quotes from ZenQuotes API."""
+
+from datetime import UTC, datetime, timedelta
+
+from pydis_core.utils.logging import get_logger
+
+from bot.bot import Bot
+
+RANDOM_QUOTE_URL = "https://zenquotes.io/api/random"
+DAILY_QUOTE_URL = "https://zenquotes.io/api/today"
+DAILY_QUOTE_KEY="daily_quote"
+
+log = get_logger(__name__)
+
+def seconds_until_midnight_utc() -> int:
+    """Calculate the number of seconds remaining until midnight UTC for Redis cache TTL."""
+    now = datetime.now(UTC)
+    tomorrow = now + timedelta(days=1)
+    midnight = tomorrow.replace(hour=0, minute=0, second=0, microsecond=0)
+    time_to_midnight = (midnight - now)
+    return int(time_to_midnight.total_seconds())
+
+
+async def random_quote(bot: Bot) -> str:
+    """Retrieve a random quote from ZenQuotes API."""
+    async with bot.http_session.get(RANDOM_QUOTE_URL) as response:
+        response.raise_for_status()
+        data = await response.json()
+        quote = f"{data[0]['q']}\n*— {data[0]['a']}*"
+        return quote
+
+
+async def daily_quote(bot: Bot) -> str:
+    """Retrieve the daily quote from ZenQuotes API, cached until 00:00 UTC."""
+    redis = bot.redis_session.client
+
+    cached_quote = await redis.get(DAILY_QUOTE_KEY)
+    if cached_quote:
+        log.debug("Using cached daily quote.")
+        return cached_quote
+
+    log.debug("No cached quote found.")
+    async with bot.http_session.get(DAILY_QUOTE_URL) as resp:
+        resp.raise_for_status()
+        data = await resp.json()
+        quote = f"{data[0]['q']}\n*— {data[0]['a']}*"
+
+    ttl = seconds_until_midnight_utc()
+
+    await redis.set(DAILY_QUOTE_KEY, quote, ex=ttl)
+    log.info(f"Cached daily quote for {ttl} seconds.")
+
+    return quote