Add the refresh button

src/cogs/election.py

@@ -2,6 +2,8 @@
 This module is only meant to be loaded during election times.
 """
 import asyncio
+from calendar import c
+from contextlib import asynccontextmanager
 import logging
 import random
 import datetime
@@ -148,46 +150,63 @@ class ElectionCog(commands.Cog):
             # ]
         return results
 
-    @commands.slash_command(name="election")
-    async def get_election_results(self, ctx: discord.ApplicationContext):
-        """Gets the current election results"""
-        await ctx.defer()
+    async def _get_embed(self) -> discord.Embed | None:
         async with httpx.AsyncClient(headers=self.HEADERS) as client:
             response = await client.get(self.SOURCE, follow_redirects=True)
             if response.status_code != 200:
-                return await ctx.respond(
-                    "Sorry, I can't do that right now (HTTP %d while fetching results from BBC)" % response.status_code
-                )
-
-            # noinspection PyTypeChecker
+                raise RuntimeError(f"HTTP {response.status_code} while fetching results from BBC")
             soup = await asyncio.to_thread(BeautifulSoup, response.text, "html.parser")
-            results = await self.bot.loop.run_in_executor(None, self.process_soup, soup)
-            if results:
-                now = discord.utils.utcnow()
-                date = now.date().strftime("%B %Y")
-                colour_scores = {}
-                embed = discord.Embed(
-                    title="Election results - " + date,
-                    url="https://bbc.co.uk/",
-                    timestamp=now
+        results = await self.bot.loop.run_in_executor(None, self.process_soup, soup)
+        if results:
+            now = discord.utils.utcnow()
+            date = now.date().strftime("%B %Y")
+            colour_scores = {}
+            embed = discord.Embed(
+                title="Election results - " + date,
+                url="https://bbc.co.uk/",
+                timestamp=now
+            )
+            embed.set_footer(text="Source from bbc.co.uk.")
+            description_parts = []
+
+            for party_name, values in results.items():
+                councillors, net, colour = values
+                colour_scores[party_name] = councillors
+                symbol = "+" if net > 0 else ''
+                description_parts.append(
+                    f"**{party_name}**: {symbol}{net:,} ({councillors:,} total)"
                 )
-                embed.set_footer(text="Source from bbc.co.uk.")
-                description_parts = []
 
-                for party_name, values in results.items():
-                    councillors, net, colour = values
-                    colour_scores[party_name] = councillors
-                    symbol = "+" if net > 0 else ''
-                    description_parts.append(
-                        f"**{party_name}**: {symbol}{net:,} ({councillors:,} total)"
-                    )
+            top_party = list(sorted(colour_scores.keys(), key=lambda k: colour_scores[k], reverse=True))[0]
+            embed.colour = discord.Colour(results[top_party][2])
+            embed.description = "\n".join(description_parts)
+            return embed
 
-                top_party = list(sorted(colour_scores.keys(), key=lambda k: colour_scores[k], reverse=True))[0]
-                embed.colour = discord.Colour(results[top_party][2])
-                embed.description = "\n".join(description_parts)
-                return await ctx.respond(embed=embed)
-            else:
-                return await ctx.respond("Unable to get election results at this time.")
+    @commands.slash_command(name="election")
+    async def get_election_results(self, ctx: discord.ApplicationContext):
+        """Gets the current election results"""
+        class RefreshView(discord.ui.View):
+            @discord.ui.button(label="Refresh", style=discord.ButtonStyle.primary, emoji="\U0001f501")
+            async def refresh(_self, _btn, interaction):
+                await interaction.response.defer(invisible=True)
+                try:
+                    embed = await self._get_embed()
+                except Exception as e:
+                    self.log.exception("Failed to get election results.")
+                    return await interaction.followup.send(f"Sorry, I cannot contact the BBC at this time: {e}")
+                if embed is None:
+                    return await interaction.followup.send("Sorry, I could not find any election results.")
+                await interaction.edit_original_response(embed=embed)
+
+        await ctx.defer()
+        try:
+            embed = await self._get_embed()
+        except Exception as e:
+            self.log.exception("Failed to get election results.")
+            return await ctx.respond(f"Sorry, I cannot contact the BBC at this time: {e}")
+        if embed is None:
+            return await ctx.respond("Sorry, I could not find any election results.")
+        await ctx.respond(embed=embed, view=RefreshView())
 
 
 def setup(bot):