From 2b1bea5464e61d5afea883d0ea8724951c7a4610 Mon Sep 17 00:00:00 2001
From: Isaac Beh <isaacwbeh@gmail.com>
Date: Sat, 22 Jul 2023 23:30:54 +1000
Subject: [PATCH 1/4] LaTeX: Added error checking for the equation

---
 uqcsbot/latex.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/uqcsbot/latex.py b/uqcsbot/latex.py
index aebb492..3bd284d 100644
--- a/uqcsbot/latex.py
+++ b/uqcsbot/latex.py
@@ -1,4 +1,5 @@
 from urllib.parse import quote
+import requests
 
 import discord
 from discord import app_commands
@@ -20,6 +21,16 @@ async def latex(self, interaction: discord.Interaction, input: str):
             "%5Cdpi%7B200%7D%5Cbg%7B36393f%7D%5Cfg%7Bwhite%7D"
             f"{quote(input)}"
         )
+
+        # Check that the image can be found, otherwise it is likely that the equation is invalid
+        status_code = requests.get(url).status_code
+        if status_code == requests.codes.bad_request:
+            await interaction.edit_original_response(content=f"Invalid equation: {input}")
+            return
+        elif status_code != requests.codes.ok:
+            await interaction.edit_original_response(content=f"Could not reach CodeCogs to render LaTeX")
+            return
+        
         embed = discord.Embed(
             colour=discord.Colour.blue(),
             title=f'Latex render for "{input}"',

From 361a886f1158a04064e999a8e6943a849dbee9a3 Mon Sep 17 00:00:00 2001
From: Isaac Beh <isaacwbeh@gmail.com>
Date: Sat, 22 Jul 2023 23:35:25 +1000
Subject: [PATCH 2/4] LaTeX: Fix formatting

---
 uqcsbot/latex.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/uqcsbot/latex.py b/uqcsbot/latex.py
index 3bd284d..27aaf91 100644
--- a/uqcsbot/latex.py
+++ b/uqcsbot/latex.py
@@ -25,12 +25,16 @@ async def latex(self, interaction: discord.Interaction, input: str):
         # Check that the image can be found, otherwise it is likely that the equation is invalid
         status_code = requests.get(url).status_code
         if status_code == requests.codes.bad_request:
-            await interaction.edit_original_response(content=f"Invalid equation: {input}")
+            await interaction.edit_original_response(
+                content=f"Invalid equation: {input}"
+            )
             return
         elif status_code != requests.codes.ok:
-            await interaction.edit_original_response(content=f"Could not reach CodeCogs to render LaTeX")
+            await interaction.edit_original_response(
+                content=f"Could not reach CodeCogs to render LaTeX"
+            )
             return
-        
+
         embed = discord.Embed(
             colour=discord.Colour.blue(),
             title=f'Latex render for "{input}"',

From 66a033aeda2a119d10a4f72c0791962c192447af Mon Sep 17 00:00:00 2001
From: Isaac Beh <isaacwbeh@gmail.com>
Date: Wed, 26 Jul 2023 23:30:21 +1000
Subject: [PATCH 3/4] Fixed LaTeX embed title being too long

---
 uqcsbot/latex.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/uqcsbot/latex.py b/uqcsbot/latex.py
index 27aaf91..696fe0c 100644
--- a/uqcsbot/latex.py
+++ b/uqcsbot/latex.py
@@ -35,9 +35,15 @@ async def latex(self, interaction: discord.Interaction, input: str):
             )
             return
 
+        # Will error if embed title is greater than 256 characters
+        if len(input) >= 256 - len('LaTeX render for ""...'):
+            title = f'LaTeX render for "{input[:220]}..."'
+        else:
+            title = f'LaTeX render for "{input}"'
+            
         embed = discord.Embed(
             colour=discord.Colour.blue(),
-            title=f'Latex render for "{input}"',
+            title=title,
         ).set_image(url=f"{url}")
 
         await interaction.edit_original_response(embed=embed)

From d22aae64a62374b228af5c0f97f0387daed2d20f Mon Sep 17 00:00:00 2001
From: Isaac Beh <isaacwbeh@gmail.com>
Date: Wed, 26 Jul 2023 23:33:27 +1000
Subject: [PATCH 4/4] Fixed formatting

---
 uqcsbot/latex.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/uqcsbot/latex.py b/uqcsbot/latex.py
index 696fe0c..8c79f58 100644
--- a/uqcsbot/latex.py
+++ b/uqcsbot/latex.py
@@ -40,7 +40,7 @@ async def latex(self, interaction: discord.Interaction, input: str):
             title = f'LaTeX render for "{input[:220]}..."'
         else:
             title = f'LaTeX render for "{input}"'
-            
+
         embed = discord.Embed(
             colour=discord.Colour.blue(),
             title=title,