public async Task AddEmoji(CommandContext c, [Description("Name of the emoji to add")] string name,
[Description("Optional name override")] string nameOverride = null)
{
if (c.Guild == null)
{
throw new InvalidOperationException("You cannot modify emojis in a DM.");
}
InteractivityModule i = c.Client.GetInteractivityModule();
Emoji emoji = Emoji.FromName(name);
if (emoji == null)
{
await c.RespondAsync("No emoji by that name was found on DiscordEmoji." +
"\nPlease select a valid emoji from the catalog at https://discordemoji.com" +
"\n\n(The emoji name is case sensitive. Don't include the colons in your command!)" +
"\n\n If you're too lazy to go on the website, you can use the ``emojis`` command to list emojis." +
$"\n``{EmojiButler.Configuration.Prefix}emojis <category> <page (Optional)>``");
return;
}
if (!c.Channel.IsNSFW && emoji.GetCategoryName() == "NSFW")
{
await c.RespondAsync("Woah, that's an NSFW emoji. Use this command in an NSFW channel.");
return;
}
string addedName = nameOverride ?? emoji.Title;
var allEmoji = await c.Guild.GetEmojisAsync();
if (allEmoji.Count(x => !x.IsAnimated) >= 50 && emoji.GetCategoryName() != "Animated")
{
await c.RespondAsync("It seems like you already have 50 emojis. That's the limit. Remove some before adding more.");
return;
}
if (allEmoji.Count(x => x.IsAnimated) >= 50 && emoji.GetCategoryName() == "Animated")
{
await c.RespondAsync("It seems like you already have 50 *animated* emojis. That's the limit. Remove some before adding more.");
return;
}
DiscordGuildEmoji conflictingEmoji = (allEmoji.FirstOrDefault(x => x.Name == addedName));
if (conflictingEmoji != null)
{
DiscordEmbedBuilder overwrite = new DiscordEmbedBuilder
{
Title = "Overwrite Confirmation",
Description = $"An emoji that currently exists on this server that" +
" has a conflicting name with the emoji that you are attempting to add.\nOverwrite? This will delete the emoji. React in less than 30 seconds to confirm.",
ThumbnailUrl = $"https://cdn.discordapp.com/emojis/{conflictingEmoji.Id}.png"
};
overwrite.AddField("Name", conflictingEmoji.Name);
DiscordMessage overwriteConfirm = await c.RespondAsync(embed : overwrite);
await overwriteConfirm.CreateReactionAsync(Reactions.YES);
await overwriteConfirm.CreateReactionAsync(Reactions.NO);
ReactionContext overwriteReact = await i.WaitForReactionAsync(x => x == Reactions.YES || x == Reactions.NO, c.User,
TimeSpan.FromSeconds(30));
await overwriteConfirm.DeleteAsync();
if (overwriteReact != null)
{
if (overwriteReact.Message == overwriteConfirm)
{
if (overwriteReact.Emoji == Reactions.NO)
{
await c.RespondAsync("Alright, I won't add the emoji.");
return;
}
try { await c.Guild.DeleteEmojiAsync(conflictingEmoji); }
catch (Exception e)
{
if (e is RatelimitTooHighException exr)
{
await c.RespondAsync($"I couldn't process the request due to the extreme ratelimits Discord has placed on emoji management. Try again in {(int)exr.RemainingTime.TotalMinutes} minute(s).");
return;
}
else if (e is NotFoundException) /*Emoji doesn't exist anymore, ignore.*/ } {
}
}
else
{
await c.RespondAsync("You did not react to the original message. Aborting.");
return;
}
}
else
{
await c.RespondAsync("No response was given. Aborting.");
return;
}
}
DiscordEmbedBuilder embed = new DiscordEmbedBuilder
{
Title = "Confirmation",
Description = "Are you sure that you want to add this emoji to your server?" +
"\nReact in less than 30 seconds to confirm.",
ThumbnailUrl = emoji.Image
};
embed.AddField("Name", emoji.Title);
if (nameOverride != null)
{
embed.AddField("Name Override", addedName);
}
embed.AddField("Author", emoji.Author);
DiscordMessage m = await c.RespondAsync(embed : embed);
await m.CreateReactionAsync(Reactions.YES);
await m.CreateReactionAsync(Reactions.NO);
ReactionContext react = await i.WaitForReactionAsync(x => x == Reactions.YES || x == Reactions.NO, c.User,
TimeSpan.FromSeconds(30));
await m.DeleteAsync();
if (react != null)
{
if (react.Message == m)
{
if (react.Emoji == Reactions.YES)
{
DiscordMessage resp = await c.RespondAsync("Adding emoji...");
try
{
using (Stream s = await emoji.GetImageAsync())
await c.Guild.CreateEmojiAsync(addedName, s, null, $"Added by {c.User.Username}");
}
catch (Exception e)
{
if (e is BadRequestException)
{
await resp.ModifyAsync("I failed to upload the requested emoji to Discord. It was probably too big, or you selected an invalid name override.");
return;
}
else if (e is RatelimitTooHighException exr)
{
await c.RespondAsync($"I couldn't process the request due to the extreme ratelimits Discord has placed on emoji management. Try again in {(int)exr.RemainingTime.TotalMinutes} minute(s).");
return;
}
}
await resp.ModifyAsync("", new DiscordEmbedBuilder
{
Title = "Success!",
Description = $"You've added :{addedName}: to your server.",
ThumbnailUrl = emoji.Image
});
}
else if (react.Emoji == Reactions.NO)
{
await c.RespondAsync("Okay then, I won't be adding that emoji.");
}
}
else
{
await c.RespondAsync("You did not react to the original message. Aborting.");
return;
}
}
else
{
await c.RespondAsync("No response was given. Aborting.");
}
}