59 lines
2.5 KiB
TypeScript
59 lines
2.5 KiB
TypeScript
import {client} from "../index";
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import {MessageEmbed} from "discord.js";
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import {getPrefix} from "../structures";
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import {getMessageByID} from "onion-lasers";
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client.on("message", (message) => {
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(async () => {
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// Only execute if the message is from a user and isn't a command.
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if (message.content.startsWith(getPrefix(message.guild)) || message.author.bot) return;
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const messageLink = extractFirstMessageLink(message.content);
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if (!messageLink) return;
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const [guildID, channelID, messageID] = messageLink;
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const linkMessage = await getMessageByID(channelID, messageID);
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// If it's an invalid link (or the bot doesn't have access to it).
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if (typeof linkMessage === "string") {
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return message.channel.send("I don't have access to that channel!");
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}
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const embeds = [
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...linkMessage.embeds.filter((embed) => embed.type === "rich"),
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...linkMessage.attachments.values()
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];
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if (!linkMessage.cleanContent && embeds.length === 0) {
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return message.channel.send({embeds: [new MessageEmbed().setDescription("🚫 The message is empty.")]});
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}
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const infoEmbed = new MessageEmbed()
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.setAuthor(
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linkMessage.author.username,
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linkMessage.author.displayAvatarURL({format: "png", dynamic: true, size: 4096})
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)
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.setTimestamp(linkMessage.createdTimestamp)
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.setDescription(
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`${linkMessage.cleanContent}\n\nSent in **${linkMessage.guild?.name}** | <#${linkMessage.channel.id}> ([link](https://discord.com/channels/${guildID}/${channelID}/${messageID}))`
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);
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if (linkMessage.attachments.size !== 0) {
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const image = linkMessage.attachments.first();
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infoEmbed.setImage(image!.url);
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}
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return await message.channel.send({embeds: [infoEmbed]});
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})();
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});
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export function extractFirstMessageLink(message: string): [string, string, string] | null {
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const messageLinkMatch = message.match(
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/([!<])?https?:\/\/(?:ptb\.|canary\.)?discord(?:app)?\.com\/channels\/(\d{17,})\/(\d{17,})\/(\d{17,})(>)?/
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);
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if (messageLinkMatch === null) return null;
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const [, leftToken, guildID, channelID, messageID, rightToken] = messageLinkMatch;
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// "!link" and "<link>" will cancel the embed request.
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if (leftToken === "!" || (leftToken === "<" && rightToken === ">")) return null;
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else return [guildID, channelID, messageID];
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}
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