v2 refactor to label-based koans, and add discord

data/koans.sql

@@ -1,20 +1,30 @@
 BEGIN;
--- Koan data {{{
-INSERT INTO version_history (component, from_version, to_version, author)
-  VALUES ('KOANS', 0, 1, 'Initial Creation');
 
----- !koans lists koans. !koan gives a random koan. !koans add name ... !koans del name ...
+INSERT INTO version_history (component, from_version, to_version, author)
+VALUES ('KOANS', 0, 2, 'Initial Creation');
 
 CREATE TABLE koans(
-  koanid INTEGER GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+  koanid INTEGER NOT NULL PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
-  communityid INTEGER NOT NULL REFERENCES communities ON UPDATE CASCADE ON DELETE CASCADE,
+  communityid INTEGER NOT NULL REFERENCES communities(communityid) ON DELETE CASCADE ON UPDATE CASCADE,
-  name TEXT NOT NULL,
+  content TEXT NOT NULL,
-  message TEXT NOT NULL,
+  created_by INTEGER REFERENCES user_profiles(profileid) ON UPDATE CASCADE ON DELETE NO ACTION,
+  deleted_at TIMESTAMPTZ,
   created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
   _timestamp TIMESTAMPTZ NOT NULL DEFAULT NOW()
 );
 CREATE TRIGGER koans_timestamp BEFORE UPDATE ON koans
   FOR EACH ROW EXECUTE FUNCTION update_timestamp_column();
 
--- }}}
+CREATE VIEW
+  koans_info
+AS
+  SELECT
+    *,
+    (deleted_at is not NULL) AS is_deleted,
+    (row_number() OVER (PARTITION BY communityid ORDER BY created_at ASC)) as koanlabel
+  FROM
+    koans
+  ORDER BY (communityid, created_at);
+
+
 COMMIT;

koans/__init__.py

@@ -3,3 +3,4 @@ import logging
 logger = logging.getLogger(__name__)
 
 from .twitch import setup as twitch_setup
+from .discord import setup

koans/data.py

@@ -1,32 +1,31 @@
-from data import Registry, RowModel
+from data import Registry, RowModel, Table
-from data.columns import String, Timestamp, Integer
+from data.columns import Bool, Integer, Timestamp, String
 
+from weakref import WeakValueDictionary
 
 class Koan(RowModel):
-    """
-    Schema
-    ======
-    CREATE TABLE koans(
-      koanid INTEGER GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
-      communityid INTEGER NOT NULL REFERENCES communities ON UPDATE CASCADE ON DELETE CASCADE,
-      name TEXT NOT NULL,
-      message TEXT NOT NULL,
-      created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
-      _timestamp TIMESTAMPTZ NOT NULL DEFAULT NOW()
-    );
-    """
     _tablename_ = 'koans'
-    _cache_ = {}
+    _cache_ = WeakValueDictionary()
 
     koanid = Integer(primary=True)
     communityid = Integer()
-    name = String()
+    content = String()
-    message = String()
+    deleted_at = Timestamp()
+    created_by = Integer()
     created_at = Timestamp()
     _timestamp = Timestamp()
 
 
-class KoanData(Registry):
+class KoanInfo(Koan):
-    VERSION = ('KOANS', 1)
+    _tablename_ = 'koans_info'
+    _readonly_ = True
+    _cache_ = WeakValueDictionary()
     
+    koanlabel = Integer()
+    is_deleted = Bool()
+
+
+class KoansData(Registry):
+    VERSION = ('KOANS', 2)
     koans = Koan.table
+    koans_info = KoanInfo.table

koans/discord/__init__.py

@@ -0,0 +1,5 @@
+from .. import logger
+
+async def setup(bot):
+    from .cog import KoanCog
+    await bot.add_cog(KoanCog(bot))

koans/discord/cog.py

@@ -0,0 +1,251 @@
+from typing import Optional
+import asyncio
+import random
+
+import discord
+from discord.enums import TextStyle
+from discord.ext import commands as cmds
+from discord import app_commands as appcmds
+
+from meta import LionBot, LionCog, LionContext
+from meta.errors import ResponseTimedOut, SafeCancellation, UserInputError
+from utils.ui import input
+
+from ..data import KoanInfo, KoansData
+from ..koans import KoanRegistry
+from ..lib import minify
+
+from . import logger
+from .ui import KoanListUI
+
+
+class KoanCog(LionCog):
+    def __init__(self, bot: LionBot):
+        self.bot = bot
+        self.data = bot.db.load_registry(KoansData())
+        self.koans = KoanRegistry(self.data)
+
+    async def cog_load(self):
+        await self.data.init()
+        await self.koans.init()
+
+    # ----- API -----
+    async def koan_acmpl(self, interaction: discord.Interaction, partial: str):
+        """
+        Autocomplete for a community-local koan selection.
+        """
+        if not interaction.guild:
+            return []
+
+        choices = []
+        community = await self.bot.profiles.fetch_community(
+            interaction.guild, interaction=interaction,
+            touch=False
+        )
+        koans = await self.koans.get_community_koans(community.communityid)
+        if not koans:
+            nullchoice = appcmds.Choice(
+                name="No koans have been created!",
+                value="0",
+            )
+            choices.append(nullchoice)
+        else:
+            for koan in koans:
+                labelstr = f"#{koan.koanlabel}:"
+                if partial.lower() in labelstr + koan.content.lower():
+                    minified = minify(koan.content, 100 - len(labelstr) - 1, strip=' >')
+                    displayed = f"{labelstr} {minified}"
+                    choice = appcmds.Choice(
+                        name=displayed,
+                        value=str(koan.koanlabel),
+                    )
+                    choices.append(choice)
+        if not choices:
+            nullchoice = appcmds.Choice(
+                name="No koans matching your input!",
+                value="0",
+            )
+            choices.append(nullchoice)
+
+        return choices
+
+    async def resolve_koan(self, ctx: LionContext, koanstr: str) -> KoanInfo:
+        """
+        Resolve a koan string provided as an argument.
+
+        Essentially only accepts integer koan labels.
+        """
+        koanstr = koanstr.strip('# ')
+        if not koanstr.isdigit():
+            raise UserInputError(
+                "Could not parse desired koan! Please enter the number or select from autocomplete options."
+            )
+        elif (label := int(koanstr)) == 0:
+            raise UserInputError(
+                "Invalid option selected!"
+            )
+        else:
+            koan = await self.koans.get_koan_label(ctx.community.communityid, label)
+            if not koan:
+                raise UserInputError(
+                    f"Koan #{label} does not exist!"
+                )
+            else:
+                return koan
+
+    # ----- Commands ------
+    @cmds.hybrid_command(
+        name='koan',
+        description="Display a random koan."
+    )
+    @cmds.guild_only()
+    async def koan_cmd(self, ctx: LionContext):
+        koans = await self.koans.get_community_koans(ctx.community.communityid)
+        if koans:
+            # Select a random koan
+            koan = random.choice(koans)
+            if '\n' in koan.content:
+                formatted = f"**#{koan.koanlabel}:**\n{koan.content}"
+            else:
+                formatted = f"**#{koan.koanlabel}:** {koan.content}"
+            await ctx.reply(formatted)
+        else:
+            await ctx.reply("There are no koans to display!")
+
+    @cmds.hybrid_group(
+        name='koans',
+        description="Base command group for koans management.",
+    )
+    @cmds.has_permissions(manage_guild=True)
+    @cmds.guild_only()
+    async def koans_grp(self, ctx: LionContext):
+        await self.koans_list_cmd(ctx)
+
+    @koans_grp.command(
+        name='add',
+        description="Create a new koan. Use without arguments to add a multiline koan."
+    )
+    @appcmds.describe(
+        content="Content of the koan to add"
+    )
+    @cmds.has_permissions(manage_guild=True)
+    async def koans_add_cmd(self, ctx: LionContext, *, content: Optional[str] = None):
+        if content is not None:
+            interaction = ctx.interaction
+            to_create = content
+        elif not ctx.interaction:
+            invoked = ' '.join(
+                (*ctx.invoked_parents, ctx.invoked_with or '')
+            )
+            await ctx.error_reply(
+                "**USAGE:** {prefix}{cmd} <content>".format(
+                    prefix=ctx.prefix,
+                    cmd=invoked
+                )
+            )
+            raise SafeCancellation
+        else:
+            try:
+                interaction, to_create = await input(
+                    interaction=ctx.interaction,
+                    title="Create Koan",
+                    question="Koan Content",
+                    timeout=300,
+                    style=TextStyle.long,
+                    min_length=1,
+                    max_length=2000 - 8
+                )
+            except asyncio.TimeoutError:
+                raise SafeCancellation
+
+        if interaction:
+            sender = interaction.response.send_message
+        else:
+            sender = ctx.reply
+
+        koan = await self.koans.create_koan(
+            communityid=ctx.community.communityid,
+            content=to_create,
+            created_by=ctx.profile.profileid,
+        )
+        await sender(f"Koan #{koan.koanlabel} created!")
+
+    @koans_grp.command(
+        name='del',
+        description="Delete a saved koan."
+    )
+    @appcmds.describe(
+        koanstr="Select the koan to delete, or write the number."
+    )
+    @cmds.has_permissions(manage_guild=True)
+    @appcmds.rename(koanstr='koan')
+    async def koans_del_cmd(self, ctx: LionContext, koanstr: str):
+        koan = await self.resolve_koan(ctx, koanstr)
+        label = koan.koanlabel
+        await self.koans.delete_koan(koan.koanid)
+        await ctx.reply(f"Koan #{label} was deleted.")
+
+    koans_del_cmd.autocomplete('koanstr')(koan_acmpl)
+
+    @koans_grp.command(
+        name='list',
+        description="Display the community koans. Koans may also be added/edited/deleted here."
+    )
+    @cmds.has_permissions(manage_guild=True)
+    async def koans_list_cmd(self, ctx: LionContext):
+        view = KoanListUI(self.bot, self.koans, ctx.community.communityid, ctx.profile.profileid, ctx.author.id)
+        if ctx.interaction is None:
+            await view.send(ctx.channel)
+        else:
+            await view.run(ctx.interaction)
+        await view.wait()
+
+    @koans_grp.command(
+        name='edit',
+        description="Edit a saved koan."
+    )
+    @appcmds.describe(
+        koanstr="Select the koan to edit, or write the number.",
+        new_content="New content for the koan. Leave unselected to edit in multiline modal."
+    )
+    @appcmds.rename(koanstr='koan')
+    @cmds.has_permissions(manage_guild=True)
+    async def koans_edit_cmd(self, ctx: LionContext, koanstr: str, *, new_content: Optional[str] = None):
+        koan = await self.resolve_koan(ctx, koanstr)
+        if new_content is not None:
+            interaction = ctx.interaction
+        elif not ctx.interaction:
+            invoked = ' '.join(
+                (*ctx.invoked_parents, ctx.invoked_with or '')
+            )
+            await ctx.error_reply(
+                "**USAGE:** {prefix}{cmd} <koanid> <new content>".format(
+                    prefix=ctx.prefix,
+                    cmd=invoked
+                )
+            )
+            raise SafeCancellation
+        else:
+            try:
+                interaction, new_content = await input(
+                    interaction=ctx.interaction,
+                    title="Edit Koan",
+                    question="Koan Content",
+                    timeout=300,
+                    style=TextStyle.long,
+                    default=koan.content,
+                    min_length=1,
+                    max_length=2000 - 8
+                )
+            except asyncio.TimeoutError:
+                raise SafeCancellation
+
+        if interaction:
+            sender = interaction.response.send_message
+        else:
+            sender = ctx.reply
+
+        await self.data.koans.update_where(koanid=koan.koanid).set(content=new_content)
+        await sender(f"Koan #{koan.koanlabel} Updated!")
+
+    koans_edit_cmd.autocomplete('koanstr')(koan_acmpl)

koans/discord/ui/__init__.py

@@ -0,0 +1 @@
+from .koanlist import KoanListUI

koans/discord/ui/koanlist.py

@@ -0,0 +1,271 @@
+import asyncio
+
+import discord
+from discord.ui.select import select, Select
+from discord.components import SelectOption
+from discord.enums import ButtonStyle, TextStyle
+from discord.ui.button import button, Button
+from discord.ui.text_input import TextInput
+
+from meta import LionBot, conf
+from meta.errors import SafeCancellation
+
+from utils.ui import MessageUI, input
+from utils.lib import MessageArgs
+
+from .. import logger
+from ...koans import KoanRegistry
+from ...lib import minify
+
+class KoanListUI(MessageUI):
+    block_len = 10
+    def __init__(self, bot: LionBot, koans: KoanRegistry, communityid: int, profileid: int, callerid: int, **kwargs):
+        super().__init__(callerid=callerid, **kwargs)
+
+        self.bot = bot
+        self.koans = koans
+        self.communityid = communityid
+        self.caller_profileid = profileid
+
+        # Paging state
+        self._pagen = 0
+        self.blocks = [[]]
+
+    @property
+    def page_count(self):
+        return len(self.blocks)
+
+    @property
+    def pagen(self):
+        self._pagen = self._pagen % self.page_count
+        return self._pagen
+
+    @pagen.setter
+    def pagen(self, value):
+        self._pagen = value % self.page_count
+
+    @property
+    def current_page(self):
+        return self.blocks[self.pagen]
+
+    # ----- API -----
+
+    # ----- UI Components -----
+    @button(
+        label="New Koan",
+        style=ButtonStyle.green
+    )
+    async def new_koan_button(self, press: discord.Interaction, pressed: Button):
+        # Show the create koan modal
+        # Create koan flow.
+        try:
+            interaction, to_create = await input(
+                interaction=press,
+                title="Create Koan",
+                question="Koan Content",
+                timeout=300,
+                style=TextStyle.long,
+                min_length=1,
+                max_length=2000 - 8
+            )
+        except asyncio.TimeoutError:
+            raise SafeCancellation
+        await interaction.response.defer(thinking=True, ephemeral=True)
+
+        koan = await self.koans.create_koan(
+            communityid=self.communityid,
+            content=to_create,
+            created_by=self.caller_profileid
+        )
+        self.pagen = -1
+        await self.refresh(thinking=interaction)
+
+    # Koan edit and delete selectors
+    async def make_page_options(self):
+        options = []
+        for koan in self.current_page:
+            labelstr = f"#{koan.koanlabel}: "
+            minified = minify(koan.content, 100 - len(labelstr) - 1, strip=' >')
+            option = SelectOption(
+                label=f"{labelstr} {minified}",
+                value=str(koan.koanid)
+            )
+            options.append(option)
+        return options
+
+    @select(
+        cls=Select,
+        placeholder="Select to delete",
+        min_values=1, max_values=1
+    )
+    async def delete_menu(self, selection: discord.Interaction, selected: Select):
+        await selection.response.defer(thinking=True, ephemeral=True)
+        if selected.values:
+            koanid = int(selected.values[0])
+            await self.koans.delete_koan(koanid)
+        await self.refresh(thinking=selection)
+
+    async def refresh_delete_menu(self):
+        self.delete_menu.options = await self.make_page_options()
+
+    @select(
+        cls=Select,
+        placeholder="Select to edit",
+        min_values=1, max_values=1
+    )
+    async def edit_menu(self, selection: discord.Interaction, selected: Select):
+        if selected.values:
+            koanid = int(selected.values[0])
+            koan = await self.koans.get_koan(koanid)
+            assert koan is not None
+            try:
+                interaction, new_content = await input(
+                    interaction=selection,
+                    title="Edit Koan",
+                    question="Koan Content",
+                    timeout=300,
+                    style=TextStyle.long,
+                    default=koan.content,
+                    min_length=1,
+                    max_length=2000 - 8
+                )
+                await interaction.response.defer(thinking=True, ephemeral=True)
+            except asyncio.TimeoutError:
+                raise SafeCancellation
+
+            await koan.update(content=new_content)
+            await self.refresh(thinking=interaction)
+
+    async def refresh_edit_menu(self):
+        self.edit_menu.options = await self.make_page_options()
+
+    # Backwards
+    @button(emoji=conf.emojis.backward, style=ButtonStyle.grey)
+    async def prev_button(self, press: discord.Interaction, pressed: Button):
+        await press.response.defer(thinking=True, ephemeral=True)
+        self.pagen -= 1
+        await self.refresh(thinking=press)
+
+    # Jump to page
+    @button(label="JUMP_PLACEHOLDER", style=ButtonStyle.blurple)
+    async def jump_button(self, press: discord.Interaction, pressed: Button):
+        """
+        Jump-to-page button.
+        Loads a page-switch dialogue.
+        """
+        t = self.bot.translator.t
+        try:
+            interaction, value = await input(
+                press,
+                title="Jump to page",
+                question="Page number to jump to"
+            )
+            value = value.strip()
+        except asyncio.TimeoutError:
+            return
+
+        if not value.lstrip('- ').isdigit():
+            error_embed = discord.Embed(
+                title="Invalid page number, please try again!",
+                colour=discord.Colour.brand_red()
+            )
+            await interaction.response.send_message(embed=error_embed, ephemeral=True)
+        else:
+            await interaction.response.defer(thinking=True)
+            pagen = int(value.lstrip('- '))
+            if value.startswith('-'):
+                pagen = -1 * pagen
+            elif pagen > 0:
+                pagen = pagen - 1
+            self.pagen = pagen
+            await self.refresh(thinking=interaction)
+
+    async def jump_button_refresh(self):
+        component = self.jump_button
+        component.label = f"{self.pagen + 1}/{self.page_count}"
+        component.disabled = (self.page_count <= 1)
+
+    # Forward
+    @button(emoji=conf.emojis.forward, style=ButtonStyle.grey)
+    async def next_button(self, press: discord.Interaction, pressed: Button):
+        await press.response.defer(thinking=True)
+        self.pagen += 1
+        await self.refresh(thinking=press)
+
+    # Quit
+    @button(emoji=conf.emojis.cancel, style=ButtonStyle.red)
+    async def quit_button(self, press: discord.Interaction, pressed: Button):
+        """
+        Quit the UI.
+        """
+        await press.response.defer()
+        await self.quit()
+
+    # ----- UI Flow -----
+    async def make_message(self) -> MessageArgs:
+        if self.current_page:
+            lines = []
+            for koan in self.current_page:
+                labelstr = f"**#{koan.koanlabel}:** "
+                minified = minify(koan.content, 100 - len(labelstr) - 1, strip=' >')
+                lines.append(f"{labelstr} {minified}")
+            embed = discord.Embed(
+                title="Community Koans",
+                description='\n'.join(lines)
+            )
+        else:
+            embed = discord.Embed(
+                title="Community Koans",
+                description="No koans have been created! Use `/koans add` or the 'New Koan' button below to make a koan!"
+            )
+        return MessageArgs(embed=embed)
+
+    async def refresh_layout(self):
+        # Refresh menus
+        to_refresh = (
+            self.refresh_edit_menu(),
+            self.refresh_delete_menu(),
+            self.jump_button_refresh(),
+        )
+        await asyncio.gather(*to_refresh)
+
+        if self.page_count > 1:
+            # Multiple page case
+            # < Add Jump Close >
+            # edit
+            # delete
+            self.set_layout(
+                (self.prev_button,
+                 self.new_koan_button,
+                 self.jump_button,
+                 self.quit_button,
+                 self.next_button),
+                (self.edit_menu,),
+                (self.delete_menu,),
+            )
+        elif self.current_page:
+            # Single page case
+            # Add Close
+            # Edit
+            # Delete
+            self.set_layout(
+                (self.new_koan_button,
+                 self.quit_button),
+                (self.edit_menu,),
+                (self.delete_menu,),
+            )
+        else:
+            # Add Close
+            self.set_layout(
+                (self.new_koan_button,
+                 self.quit_button),
+            )
+
+    async def reload(self):
+        koans = await self.koans.get_community_koans(self.communityid)
+        blocks = [
+            koans[i:i+self.block_len]
+            for i in range(0, len(koans), self.block_len)
+        ]
+        self.blocks = blocks or [[]]
+

koans/koans.py

@@ -1,34 +1,42 @@
 from typing import Optional
-from .data import Koan, KoanData
+from .data import Koan, KoanInfo, KoansData
+from .lib import utc_now
 
 
 class KoanRegistry:
-    def __init__(self, data: KoanData):
+    def __init__(self, data: KoansData):
         self.data = data
 
     async def init(self):
         await self.data.init()
 
-    async def get_community_koans(self, communityid: int) -> list[Koan]:
+    async def get_community_koans(self, communityid: int) -> list[KoanInfo]:
-        return await Koan.fetch_where(communityid=communityid)
+        return await KoanInfo.fetch_where(communityid=communityid, is_deleted=False)
+
+    async def get_koaninfo(self, koanid: int) -> Optional[KoanInfo]:
+        return await KoanInfo.fetch(koanid)
 
     async def get_koan(self, koanid: int) -> Optional[Koan]:
         return await Koan.fetch(koanid)
     
-    async def get_koan_named(self, communityid: int, name: str) -> Optional[Koan]:
+    async def get_koan_label(self, communityid: int, label: int) -> Optional[KoanInfo]:
-        name = name.lower()
+        results = await KoanInfo.fetch_where(communityid=communityid, koanlabel=label, is_deleted=False)
-        koans = await Koan.fetch_where(communityid=communityid, name=name)
+        return results[0] if results else None
-        if koans:
-            return koans[0]
-        else:
-            return None
 
-    async def create_koan(self, communityid: int, name: str, message: str) -> Koan:
+    async def create_koan(
-        name = name.lower()
+        self,
-        await Koan.table.delete_where(communityid=communityid, name=name)
+        communityid: int,
+        content: str,
+        created_by: Optional[int] = None
+    ) -> KoanInfo:
         koan = await Koan.create(
+            content=content,
             communityid=communityid,
-            name=name,
+            created_by=created_by,
-            message=message
         )
-        return koan
+        info = await KoanInfo.fetch(koan.koanid)
+        assert info is not None
+        return info
+
+    async def delete_koan(self, koanid: int):
+        await self.data.koans.update_where(koanid=koanid).set(deleted_at=utc_now())

koans/lib.py

@@ -0,0 +1,19 @@
+from typing import Optional
+import datetime as dt
+from datetime import datetime
+
+
+def minify(content: str, maxlength: int, strip: Optional[str] = ' ', newlines: str = ' '):
+    content.replace('\n', newlines)
+    if strip:
+        content = content.strip(strip)
+
+    if len(content) > maxlength:
+        new_content = content[maxlength-3] + '...'
+    else:
+        new_content = content
+    return content
+
+
+def utc_now():
+    return datetime.now(dt.UTC)

koans/twitch/component.py

@@ -7,13 +7,14 @@ from meta import Bot, Context
 
 from . import logger
 from ..koans import KoanRegistry
-from ..data import KoanData
+from ..data import KoansData
+from ..lib import minify
 
 
 class KoanComponent(cmds.Component):
     def __init__(self, bot: Bot):
         self.bot = bot
-        self.data = bot.dbconn.load_registry(KoanData())
+        self.data = bot.dbconn.load_registry(KoansData())
         self.koans = KoanRegistry(self.data)
 
     async def component_load(self):
@@ -25,6 +26,17 @@ class KoanComponent(cmds.Component):
     async def event_message(self, payload: twitchio.ChatMessage) -> None:
         print(f"[{payload.broadcaster.name}] - {payload.chatter.name}: {payload.text}")
 
+    async def component_command_error(self, payload):
+        try:
+            raise payload.exception 
+        except cmds.ArgumentError:
+            if cmd := payload.context.command:
+                usage = f"{cmd.qualified_name} {cmd.signature}"
+                await payload.context.reply(f"USAGE: {usage}")
+                return False
+        except Exception:
+            pass
+
     @cmds.group(invoke_fallback=True)
     async def koans(self, ctx: cmds.Context) -> None:
         """
@@ -38,74 +50,100 @@ class KoanComponent(cmds.Component):
         koans = await self.koans.get_community_koans(cid)
 
         if koans:
-            names = ', '.join(koan.name for koan in koans)
+            count = len(koans)
-            await ctx.reply(
+            parts = []
-                f"Koans: {names}"
+            for koan in koans[-10:]:
-            )
+                minified = minify(koan.content, 20)
+                formatted = f"#{koan.koanlabel}: {minified}"
+                parts.append(formatted)
+            partstr = '; '.join(parts)
+            laststr = "Last 10: " if count > 10 else ""
+            message = f"We have {count} koans! {laststr}{partstr}"
+            await ctx.reply(message)
         else:
             await ctx.reply("No koans have been made in this channel!")
 
     @koans.command(name='add', aliases=['new', 'create'])
     @cmds.is_moderator()
-    async def koans_add(self, ctx: cmds.Context, name: str, *, text: str):
+    async def koans_add(self, ctx: cmds.Context, *, content: str):
         """
         Add or overwrite a koan to this channel.
 
-        !koans add wind This is a wind koan
+        !koans add This is a wind koan
         """
         community = await self.bot.profiles.fetch_community(ctx.broadcaster)
         cid = community.communityid
+        profile = await self.bot.profiles.fetch_profile(ctx.chatter)
+        pid = profile.profileid
 
-        name = name.lower()
+        koan = await self.koans.create_koan(
-        existing = await self.koans.get_koan_named(cid, name)
+            cid,
-        await self.koans.create_koan(cid, name, text)
+            content,
+            created_by=pid,
+        )
 
-        if existing:
+        await ctx.reply(f"Koan #{koan.koanlabel} created!")
-            await ctx.reply(f"Updated the koan '{name}'")
+
+    # TODO: Error message on signature failure
+
+    @koans.command(name='edit', aliases=['update',])
+    @cmds.is_moderator()
+    async def koans_edit(self, ctx: cmds.Context, label: int, *, new_content: str):
+        community = await self.bot.profiles.fetch_community(ctx.broadcaster)
+        cid = community.communityid
+
+        koan = await self.koans.get_koan_label(cid, label)
+
+        if koan:
+            await self.data.koans.update_where(koanid=koan.koanid).set(content=new_content)
+            await ctx.reply(f"Updated koan #{label}")
         else:
-            await ctx.reply(f"Created the new koan '{name}'")
+            await ctx.reply(f"Koan #{label}' does not exist to delete!")
+
 
     @koans.command(name='del', aliases=['delete', 'rm', 'remove'])
     @cmds.is_moderator()
-    async def koans_del(self, ctx: cmds.Context, name: str):
+    async def koans_del(self, ctx: cmds.Context, label: int):
         """
-        Remove a koan from this channel by name.
+        Remove a koan from this channel by number.
 
-        !koans del wind
+        !koans del 5
         """
         community = await self.bot.profiles.fetch_community(ctx.broadcaster)
         cid = community.communityid
 
-        name = name.lower()
+        koan = await self.koans.get_koan_label(cid, label)
-        koan = await self.koans.get_koan_named(cid, name)
+
         if koan:
             await koan.delete()
-            await ctx.reply(f"Deleted the koan '{name}'")
+            await ctx.reply(f"Deleted koan #{label}")
         else:
-            await ctx.reply(f"The koan '{name}' does not exist to delete!")
+            await ctx.reply(f"Koan #{label}' does not exist to delete!")
 
     @cmds.command(name='koan')
-    async def koan(self, ctx: cmds.Context, name: Optional[str] = None):
+    async def koan(self, ctx: cmds.Context, label: Optional[int] = None):
         """
-        Show a koan from this channel. Optionally by name.
+        Show a koan from this channel. Optionally by number.
 
         !koan
-        !koan wind
+        !koan 5
         """
         community = await self.bot.profiles.fetch_community(ctx.broadcaster)
         cid = community.communityid
 
-        if name is not None:
+        if label is not None:
-            name = name.lower()
+            koan = await self.koans.get_koan_label(cid, label)
-            koan = await self.koans.get_koan_named(cid, name)
             if koan:
                 await ctx.reply(koan.message)
             else:
-                await ctx.reply(f"The requested koan '{name}' does not exist! Use '{ctx.prefix}koans' to see all the koans.")
+                await ctx.reply(f"Koan #{label} does not exist!")
         else:
             koans = await self.koan.get_community_koans(communityid=cid)
             if koans:
                 koan = random.choice(koans)
-                await ctx.reply(koan.message)
+                formatted = f"Koan #{koan.koanlabel}: {koan.message}"
+                parts = [formatted[i: i:500] for i in range(0, len(formatted), 500)]
+                for part in parts:
+                    await ctx.reply(part)
             else:
                 await ctx.reply("This channel doesn't have any koans!")