zappyzep/backend/src/plugins/Automod/actions/startThread.ts
2023-06-24 12:07:58 +00:00

108 lines
4.2 KiB
TypeScript

import {
ChannelType,
GuildFeature,
GuildTextThreadCreateOptions,
ThreadAutoArchiveDuration,
ThreadChannel,
} from "discord.js";
import * as t from "io-ts";
import { TemplateSafeValueContainer, renderTemplate } from "../../../templateFormatter";
import { MINUTES, convertDelayStringToMS, noop, tDelayString, tNullable } from "../../../utils";
import { savedMessageToTemplateSafeSavedMessage, userToTemplateSafeUser } from "../../../utils/templateSafeObjects";
import { automodAction } from "../helpers";
const validThreadAutoArchiveDurations: ThreadAutoArchiveDuration[] = [
ThreadAutoArchiveDuration.OneHour,
ThreadAutoArchiveDuration.OneDay,
ThreadAutoArchiveDuration.ThreeDays,
ThreadAutoArchiveDuration.OneWeek,
];
export const StartThreadAction = automodAction({
configType: t.type({
name: tNullable(t.string),
auto_archive: tDelayString,
private: tNullable(t.boolean),
slowmode: tNullable(tDelayString),
limit_per_channel: tNullable(t.number),
}),
defaultConfig: {
limit_per_channel: 5,
},
async apply({ pluginData, contexts, actionConfig }) {
// check if the message still exists, we don't want to create threads for deleted messages
const threads = contexts.filter((c) => {
if (!c.message || !c.user) return false;
const channel = pluginData.guild.channels.cache.get(c.message.channel_id);
if (channel?.type !== ChannelType.GuildText || !channel.isTextBased()) return false; // for some reason the typing here for channel.type defaults to ThreadChannelTypes (?)
// check against max threads per channel
if (actionConfig.limit_per_channel && actionConfig.limit_per_channel > 0) {
const threadCount = channel.threads.cache.filter(
(tr) => tr.ownerId === pluginData.client.user!.id && !tr.archived && tr.parentId === channel.id,
).size;
if (threadCount >= actionConfig.limit_per_channel) return false;
}
return true;
});
const guild = pluginData.guild;
const archiveSet = actionConfig.auto_archive
? Math.ceil(Math.max(convertDelayStringToMS(actionConfig.auto_archive) ?? 0, 0) / MINUTES)
: ThreadAutoArchiveDuration.OneDay;
const autoArchive = validThreadAutoArchiveDurations.includes(archiveSet)
? (archiveSet as ThreadAutoArchiveDuration)
: ThreadAutoArchiveDuration.OneHour;
for (const threadContext of threads) {
const channel = pluginData.guild.channels.cache.get(threadContext.message!.channel_id);
if (!channel || !("threads" in channel) || channel.type === ChannelType.GuildForum) continue;
const renderThreadName = async (str: string) =>
renderTemplate(
str,
new TemplateSafeValueContainer({
user: userToTemplateSafeUser(threadContext.user!),
msg: savedMessageToTemplateSafeSavedMessage(threadContext.message!),
}),
);
const threadName = await renderThreadName(actionConfig.name ?? "{user.renderedUsername}'s thread");
const threadOptions: GuildTextThreadCreateOptions<unknown> = {
name: threadName,
autoArchiveDuration: autoArchive,
startMessage:
!actionConfig.private && guild.features.includes(GuildFeature.PrivateThreads)
? threadContext.message!.id
: undefined,
};
let thread: ThreadChannel | undefined;
if (channel.type === ChannelType.GuildNews) {
thread = await channel.threads
.create({
...threadOptions,
type: ChannelType.AnnouncementThread,
})
.catch(() => undefined);
} else {
thread = await channel.threads
.create({
...threadOptions,
type: actionConfig.private ? ChannelType.PrivateThread : ChannelType.PublicThread,
startMessage:
!actionConfig.private && guild.features.includes(GuildFeature.PrivateThreads)
? threadContext.message!.id
: undefined,
})
.catch(() => undefined);
}
if (actionConfig.slowmode && thread) {
const dur = Math.ceil(Math.max(convertDelayStringToMS(actionConfig.slowmode) ?? 0, 0) / 1000);
if (dur > 0) {
await thread.setRateLimitPerUser(dur).catch(noop);
}
}
}
},
});