channel lists command

src/extensions/channels.py

@@ -5,8 +5,9 @@ Loading this file via `commands.Bot.load_extension` will add `ChannelCog` to the
 
 import logging
 
+from sqlalchemy.orm import aliased
 from sqlalchemy import select, insert, delete, and_
-from discord import Interaction, TextChannel
+from discord import Interaction, TextChannel, Embed, Colour
 from discord.ext import commands
 from discord.app_commands import Group, Choice, autocomplete
 
@@ -77,7 +78,7 @@ class ChannelCog(commands.Cog):
 
     # All RSS commands belong to this group.
     channel_group = Group(
-        name="channel",
+        name="channels",
         description="Commands for channel assignment.",
         guild_only=True  # These commands belong to channels of
     )
@@ -152,6 +153,37 @@ class ChannelCog(commands.Cog):
 
         await followup(inter, "I've removed this item (placeholder response)")
 
+    @channel_group.command(name="list")
+    async def list_feeds(self, inter: Interaction):
+        # """"""
+
+        await inter.response.defer()
+
+        async with DatabaseManager() as database:
+            whereclause = and_(FeedChannelModel.discord_server_id == inter.guild_id)
+            query = (
+                select(FeedChannelModel)
+                .where(whereclause)
+                .order_by(FeedChannelModel.search_name)
+            )
+            result = await database.session.execute(query)
+
+            feed_channels = result.scalars().all()
+
+            if not feed_channels:
+                await followup(inter, "It looks like there are no feed channels available.")
+                return
+
+            output = "\n".join([f"{i}. <#{feed.discord_channel_id}> · {feed.search_name}" for i, feed in enumerate(feed_channels)])
+
+        embed = Embed(
+            title="Saved Feed Channels",
+            description=f"placeholder, add rss hyperlink for each item using a sql join\n\n{output}",
+            colour=Colour.lighter_grey()
+        )
+
+        await followup(inter, embed=embed)
+
 
 async def setup(bot):
     """