New Plugin: HideAttachments

src/plugins/HideAttachments.tsx

@@ -0,0 +1,124 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Message } from "discord-types/general";
+
+import { get, set } from "../api/DataStore";
+import { Devs } from "../utils/constants";
+import Logger from "../utils/Logger";
+import definePlugin from "../utils/types";
+import { ChannelStore, FluxDispatcher } from "../webpack/common";
+
+let style: HTMLStyleElement;
+
+const KEY = "HideAttachments_HiddenIds";
+
+const ImageVisible = () => (
+    <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden="true">
+        <path d="M5 21q-.825 0-1.413-.587Q3 19.825 3 19V5q0-.825.587-1.413Q4.175 3 5 3h14q.825 0 1.413.587Q21 4.175 21 5v14q0 .825-.587 1.413Q19.825 21 19 21Zm0-2h14V5H5v14Zm1-2h12l-3.75-5-3 4L9 13Zm-1 2V5v14Z" />
+    </svg>
+);
+const ImageInvisible = () => (
+    <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden="true">
+        <path d="m21 18.15-2-2V5H7.85l-2-2H19q.825 0 1.413.587Q21 4.175 21 5Zm-1.2 4.45L18.2 21H5q-.825 0-1.413-.587Q3 19.825 3 19V5.8L1.4 4.2l1.4-1.4 18.4 18.4ZM6 17l3-4 2.25 3 .825-1.1L5 7.825V19h11.175l-2-2Zm7.425-6.425ZM10.6 13.4Z" />
+    </svg>
+);
+
+let hiddenMessages: Set<string> = new Set();
+const getHiddenMessages = () => get(KEY).then(set => {
+    hiddenMessages = set ?? new Set<string>();
+    return hiddenMessages;
+});
+const saveHiddenMessages = (ids: Set<string>) => set(KEY, ids);
+
+export default definePlugin({
+    name: "HideAttachments",
+    description: "Hide attachments and Embeds for individual messages via hover button",
+    authors: [Devs.Ven],
+    patches: [{
+        find: "Messages.MESSAGE_UTILITIES_A11Y_LABEL",
+        replacement: {
+            match: /(message:(.).{0,100}Fragment,\{children:\[)(.{0,40}renderPopout:.{0,200}message_reaction_emoji_picker.+?return (.{1,3})\(.{0,30}"add-reaction")/,
+            replace: "$1Vencord.Plugins.plugins.HideAttachments.renderButton($2, $4),$3"
+        }
+    }],
+
+    async start() {
+        style = document.createElement("style");
+        style.id = "VencordHideAttachments";
+        document.head.appendChild(style);
+
+        await getHiddenMessages();
+        await this.buildCss();
+    },
+
+    stop() {
+        style.remove();
+        hiddenMessages.clear();
+    },
+
+    async buildCss() {
+        const elements = [...hiddenMessages].map(id => `#message-accessories-${id}`).join(",");
+        style.textContent = `
+        :is(${elements}) [class*="embedWrapper"] {
+            /* important is not necessary, but add it to make sure bad themes won't break it */
+            display: none !important;
+        }
+        :is(${elements})::after {
+            content: "Attachments hidden";
+            color: var(--text-muted);
+            font-size: 80%;
+        }
+        `;
+    },
+
+    renderButton(msg: Message, makeItem: (data: any) => React.ComponentType) {
+        try {
+            if (!msg.attachments.length && !msg.embeds.length) return null;
+
+            const isHidden = hiddenMessages.has(msg.id);
+
+            return makeItem({
+                key: "HideAttachments",
+                label: isHidden ? "Show Attachments" : "Hide Attachments",
+                icon: isHidden ? ImageVisible : ImageInvisible,
+                message: msg,
+                channel: ChannelStore.getChannel(msg.channel_id),
+                onClick: () => this.toggleHide(msg)
+            });
+        } catch (err) {
+            new Logger("HideAttachments").error(err);
+            return null;
+        }
+    },
+
+    async toggleHide(message: Message) {
+        const ids = await getHiddenMessages();
+        if (!ids.delete(message.id))
+            ids.add(message.id);
+
+        await saveHiddenMessages(ids);
+        await this.buildCss();
+
+        // update is necessary to rerender the PopOver
+        FluxDispatcher.dispatch({
+            type: "MESSAGE_UPDATE",
+            message
+        });
+    }
+});

src/utils/quickCss.ts

@@ -28,7 +28,7 @@ export async function toggle(isEnabled: boolean) {
             style.id = "vencord-custom-css";
             document.head.appendChild(style);
             VencordNative.ipc.on(IpcEvents.QUICK_CSS_UPDATE, (_, css: string) => style.innerText = css);
-            style.innerText = await VencordNative.ipc.invoke(IpcEvents.GET_QUICK_CSS);
+            style.textContent = await VencordNative.ipc.invoke(IpcEvents.GET_QUICK_CSS);
         }
     } else // @ts-ignore yes typescript, property 'disabled' does exist on type 'HTMLStyleElement' u should try reading the docs some time
         style.disabled = !isEnabled;