From 160bf89303436e3ba0ff566241a206a120a25d66 Mon Sep 17 00:00:00 2001
From: Hassan Abouelela <47495861+HassanAbouelela@users.noreply.github.com>
Date: Tue, 9 Feb 2021 13:37:28 +0300
Subject: Moves Off Topic Name Translator

Breaks out the off topic name translation functionality into its own
function.

Signed-off-by: Hassan Abouelela <47495861+HassanAbouelela@users.noreply.github.com>
---
 bot/converters.py | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/bot/converters.py b/bot/converters.py
index 0d9a519df..80ce99459 100644
--- a/bot/converters.py
+++ b/bot/converters.py
@@ -357,27 +357,38 @@ class Duration(DurationDelta):
 class OffTopicName(Converter):
     """A converter that ensures an added off-topic name is valid."""
 
+    ALLOWED_CHARACTERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ!?'`-"
+
+    @classmethod
+    def translate_name(cls, name: str, *, from_unicode: bool = True) -> str:
+        """
+        Translates `name` into a format that is allowed in discord channel names.
+
+        If `from_unicode` is True, the name is translated from a discord-safe format, back to normalized text.
+        """
+        if from_unicode:
+            table = str.maketrans(cls.ALLOWED_CHARACTERS, '𝖠𝖡𝖢𝖣𝖤𝖥𝖦𝖧𝖨𝖩𝖪𝖫𝖬𝖭𝖮𝖯𝖰𝖱𝖲𝖳𝖴𝖵𝖶𝖷𝖸𝖹ǃ？’’-')
+        else:
+            table = str.maketrans('𝖠𝖡𝖢𝖣𝖤𝖥𝖦𝖧𝖨𝖩𝖪𝖫𝖬𝖭𝖮𝖯𝖰𝖱𝖲𝖳𝖴𝖵𝖶𝖷𝖸𝖹ǃ？’’-', cls.ALLOWED_CHARACTERS)
+
+        return name.translate(table)
+
     async def convert(self, ctx: Context, argument: str) -> str:
         """Attempt to replace any invalid characters with their approximate Unicode equivalent."""
-        allowed_characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ!?'`-"
-
         # Chain multiple words to a single one
         argument = "-".join(argument.split())
 
         if not (2 <= len(argument) <= 96):
             raise BadArgument("Channel name must be between 2 and 96 chars long")
 
-        elif not all(c.isalnum() or c in allowed_characters for c in argument):
+        elif not all(c.isalnum() or c in self.ALLOWED_CHARACTERS for c in argument):
             raise BadArgument(
                 "Channel name must only consist of "
                 "alphanumeric characters, minus signs or apostrophes."
             )
 
         # Replace invalid characters with unicode alternatives.
-        table = str.maketrans(
-            allowed_characters, '𝖠𝖡𝖢𝖣𝖤𝖥𝖦𝖧𝖨𝖩𝖪𝖫𝖬𝖭𝖮𝖯𝖰𝖱𝖲𝖳𝖴𝖵𝖶𝖷𝖸𝖹ǃ？’’-'
-        )
-        return argument.translate(table)
+        return self.translate_name(argument)
 
 
 class ISODateTime(Converter):
-- 
cgit v1.2.3


From 66cda4fd2a0b26e2f9e983f1597a15bfb9527143 Mon Sep 17 00:00:00 2001
From: Hassan Abouelela <47495861+HassanAbouelela@users.noreply.github.com>
Date: Tue, 9 Feb 2021 13:38:12 +0300
Subject: Makes Off Topic Name Search Case Insensitive

Modifies the off topic channel name search to match upper and lower
cased letters, as well as punctuation.

Signed-off-by: Hassan Abouelela <47495861+HassanAbouelela@users.noreply.github.com>
---
 bot/exts/fun/off_topic_names.py | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/bot/exts/fun/off_topic_names.py b/bot/exts/fun/off_topic_names.py
index 7fc93b88c..845b8175c 100644
--- a/bot/exts/fun/off_topic_names.py
+++ b/bot/exts/fun/off_topic_names.py
@@ -139,10 +139,20 @@ class OffTopicNames(Cog):
     @has_any_role(*MODERATION_ROLES)
     async def search_command(self, ctx: Context, *, query: OffTopicName) -> None:
         """Search for an off-topic name."""
-        result = await self.bot.api_client.get('bot/off-topic-channel-names')
-        in_matches = {name for name in result if query in name}
-        close_matches = difflib.get_close_matches(query, result, n=10, cutoff=0.70)
-        lines = sorted(f"• {name}" for name in in_matches.union(close_matches))
+        query = OffTopicName.translate_name(query, from_unicode=False).lower()
+
+        # Map normalized names to returned names for search purposes
+        result = {
+            OffTopicName.translate_name(name, from_unicode=False).lower(): name
+            for name in await self.bot.api_client.get('bot/off-topic-channel-names')
+        }
+
+        # Search normalized keys
+        in_matches = {name for name in result.keys() if query in name}
+        close_matches = difflib.get_close_matches(query, result.keys(), n=10, cutoff=0.70)
+
+        # Send Results
+        lines = sorted(f"• {result[name]}" for name in in_matches.union(close_matches))
         embed = Embed(
             title="Query results",
             colour=Colour.blue()
-- 
cgit v1.2.3