184 lines
7.5 KiB
JavaScript
184 lines
7.5 KiB
JavaScript
import database from "../utils/database.js";
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import { log, error as _error } from "../utils/logger.js";
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import { prefixCache, aliases, disabledCache, disabledCmdCache, commands } from "../utils/collections.js";
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import parseCommand from "../utils/parseCommand.js";
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import { clean, cleanMessage } from "../utils/misc.js";
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import { upload } from "../utils/tempimages.js";
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import { ThreadChannel } from "oceanic.js";
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// run when someone sends a message
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export default async (client, message) => {
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// ignore other bots
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if (message.author.bot) return;
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// don't run command if bot can't send messages
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let permChannel = message.channel;
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if (permChannel instanceof ThreadChannel && !permChannel.parent) {
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try {
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permChannel = await client.rest.channels.get(message.channel.parentID);
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} catch {
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return;
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}
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}
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if (message.guildID && !permChannel.permissionsOf(client.user.id.toString()).has("SEND_MESSAGES")) return;
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let prefixCandidate;
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let guildDB;
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if (message.guildID) {
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const cachedPrefix = prefixCache.get(message.guildID);
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if (cachedPrefix) {
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prefixCandidate = cachedPrefix;
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} else {
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guildDB = await database.getGuild(message.guildID);
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if (!guildDB) {
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guildDB = await database.fixGuild(message.guildID);
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}
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prefixCandidate = guildDB.prefix;
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prefixCache.set(message.guildID, guildDB.prefix);
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}
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}
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let prefix;
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let isMention = false;
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if (message.guildID) {
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const user = message.guild.members.get(client.user.id);
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if (message.content.startsWith(user.mention)) {
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prefix = `${user.mention} `;
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isMention = true;
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} else if (message.content.startsWith(`<@${client.user.id}>`)) { // workaround for member.mention not accounting for both mention types
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prefix = `<@${client.user.id}> `;
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isMention = true;
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} else {
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prefix = prefixCandidate;
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}
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} else {
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prefix = process.env.PREFIX;
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}
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// ignore other stuff
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if (!message.content.startsWith(prefix)) return;
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// separate commands and args
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const replace = isMention ? `@${(message.guild ? message.guild.members.get(client.user.id).nick : client.user.username) ?? client.user.username} ` : prefix;
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const content = cleanMessage(message).substring(replace.length).trim();
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const rawContent = message.content.substring(prefix.length).trim();
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const preArgs = content.split(/\s+/g);
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preArgs.shift();
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const command = rawContent.split(/\s+/g).shift().toLowerCase();
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const parsed = parseCommand(preArgs);
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const aliased = aliases.get(command);
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// don't run if message is in a disabled channel
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if (message.guildID) {
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const disabled = disabledCache.get(message.guildID);
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if (disabled) {
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if (disabled.includes(message.channelID) && command != "channel") return;
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} else {
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guildDB = await database.getGuild(message.guildID);
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disabledCache.set(message.guildID, guildDB.disabled);
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if (guildDB.disabled.includes(message.channelID) && command !== "channel") return;
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}
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const disabledCmds = disabledCmdCache.get(message.guildID);
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if (disabledCmds) {
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if (disabledCmds.includes(aliased ?? command)) return;
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} else {
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guildDB = await database.getGuild(message.guildID);
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disabledCmdCache.set(message.guildID, guildDB.disabled_commands ?? guildDB.disabledCommands);
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if ((guildDB.disabled_commands ?? guildDB.disabledCommands).includes(aliased ?? command)) return;
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}
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}
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// check if command exists and if it's enabled
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const cmd = commands.get(aliased ?? command);
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if (!cmd) return;
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// block certain commands from running in DMs
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if (!cmd.directAllowed && !message.guildID) return;
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// actually run the command
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log("log", `${message.author.username} (${message.author.id}) ran classic command ${command}`);
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const reference = {
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messageReference: {
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channelID: message.channelID,
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messageID: message.id,
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guildID: message.guildID ?? undefined,
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failIfNotExists: false
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},
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allowedMentions: {
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repliedUser: false
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}
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};
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try {
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await database.addCount(aliases.get(command) ?? command);
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const startTime = new Date();
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// eslint-disable-next-line no-unused-vars
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const commandClass = new cmd(client, { type: "classic", message, args: parsed._, content: message.content.substring(prefix.length).trim().replace(command, "").trim(), specialArgs: (({ _, ...o }) => o)(parsed) }); // we also provide the message content as a parameter for cases where we need more accuracy
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const result = await commandClass.run();
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const endTime = new Date();
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if ((endTime - startTime) >= 180000) reference.allowedMentions.repliedUser = true;
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if (typeof result === "string") {
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reference.allowedMentions.repliedUser = true;
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await client.rest.channels.createMessage(message.channelID, Object.assign({
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content: result
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}, reference));
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} else if (typeof result === "object" && result.embeds) {
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await client.rest.channels.createMessage(message.channelID, Object.assign(result, reference));
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} else if (typeof result === "object" && result.contents) {
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let fileSize = 8388119;
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if (message.guildID) {
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switch (message.guild.premiumTier) {
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case 2:
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fileSize = 52428308;
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break;
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case 3:
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fileSize = 104856616;
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break;
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}
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}
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if (result.contents.length > fileSize) {
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if (process.env.TEMPDIR && process.env.TEMPDIR !== "") {
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await upload(client, result, message);
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} else {
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await client.rest.channels.createMessage(message.channelID, {
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content: "The resulting image was more than 8MB in size, so I can't upload it."
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});
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}
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} else {
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await client.rest.channels.createMessage(message.channelID, Object.assign({
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content: result.text ? result.text : undefined,
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files: [result]
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}, reference));
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}
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}
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} catch (error) {
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if (error.toString().includes("Request entity too large")) {
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await client.rest.channels.createMessage(message.channelID, Object.assign({
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content: "The resulting file was too large to upload. Try again with a smaller image if possible."
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}, reference));
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} else if (error.toString().includes("Job ended prematurely")) {
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await client.rest.channels.createMessage(message.channelID, Object.assign({
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content: "Something happened to the image servers before I could receive the image. Try running your command again."
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}, reference));
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} else if (error.toString().includes("Timed out")) {
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await client.rest.channels.createMessage(message.channelID, Object.assign({
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content: "The request timed out before I could download that image. Try uploading your image somewhere else or reducing its size."
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}, reference));
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} else {
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_error(`Error occurred with command message ${message.content}: ${error.stack || error}`);
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try {
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let err = error;
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if (error?.constructor?.name == "Promise") err = await error;
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await client.rest.channels.createMessage(message.channelID, Object.assign({
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content: "Uh oh! I ran into an error while running this command. Please report the content of the attached file at the following link or on the esmBot Support server: <https://github.com/esmBot/esmBot/issues>",
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files: [{
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contents: `Message: ${clean(err)}\n\nStack Trace: ${clean(err.stack)}`,
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name: "error.txt"
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}]
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}, reference));
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} catch (e) {
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_error(`While attempting to send the previous error message, another error occurred: ${e.stack || e}`);
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}
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}
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}
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};
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