Vencord/src/api/MessageUpdater.ts

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/*
* Vencord, a Discord client mod
* Copyright (c) 2024 Vendicated and contributors
* SPDX-License-Identifier: GPL-3.0-or-later
*/
import { MessageCache, MessageStore } from "@webpack/common";
import { FluxStore } from "@webpack/types";
import { Message } from "discord-types/general";
/**
* Update and re-render a message
* @param channelId The channel id of the message
* @param messageId The message id
* @param fields The fields of the message to change. Leave empty if you just want to re-render
*/
export function updateMessage(channelId: string, messageId: string, fields?: Partial<Message>) {
const channelMessageCache = MessageCache.getOrCreate(channelId);
if (!channelMessageCache.has(messageId)) return;
// To cause a message to re-render, we basically need to create a new instance of the message and obtain a new reference
// If we have fields to modify we can use the merge method of the class, otherwise we just create a new instance with the old fields
const newChannelMessageCache = channelMessageCache.update(messageId, (oldMessage: any) => {
return fields ? oldMessage.merge(fields) : new oldMessage.constructor(oldMessage);
});
MessageCache.commit(newChannelMessageCache);
(MessageStore as unknown as FluxStore).emitChange();
}