1 files changed, 133 insertions, 0 deletions
diff --git a/src/plugins/interactionKeybinds.ts b/src/plugins/interactionKeybinds.ts
new file mode 100644
index 0000000..9c187b1
--- /dev/null
+++ b/src/plugins/interactionKeybinds.ts
@@ -0,0 +1,133 @@
+import definePlugin from "../utils/types";
+import { Devs } from "../utils/constants";
+import { FluxDispatcher as Dispatcher, ChannelStore, SelectedChannelStore, UserStore } from "../webpack/common";
+import { filters } from "../webpack";
+import { lazyWebpack } from "../utils/misc";
+import { Message } from "discord-types/general";
+
+const MessageStore = lazyWebpack(filters.byProps(["getRawMessages"]));
+
+const isMac = navigator.platform.includes("Mac"); // bruh
+let replyIdx = -1;
+let editIdx = -1;
+
+export default definePlugin({
+    name: "InteractionKeybinds",
+    authors: [Devs.obscurity, Devs.Ven],
+    description: "Reply to (ctrl + up/down) and edit (ctrl + shift + up/down) messages via keybinds",
+
+    start() {
+        Dispatcher.subscribe("DELETE_PENDING_REPLY", onDeletePendingReply);
+        Dispatcher.subscribe("MESSAGE_END_EDIT", onEndEdit);
+        Dispatcher.subscribe("MESSAGE_START_EDIT", onStartEdit);
+        Dispatcher.subscribe("CREATE_PENDING_REPLY", onCreatePendingReply);
+        document.addEventListener("keydown", onKeydown);
+    },
+
+    stop() {
+        Dispatcher.unsubscribe("DELETE_PENDING_REPLY", onDeletePendingReply);
+        Dispatcher.unsubscribe("MESSAGE_END_EDIT", onEndEdit);
+        Dispatcher.unsubscribe("MESSAGE_START_EDIT", onStartEdit);
+        Dispatcher.unsubscribe("CREATE_PENDING_REPLY", onCreatePendingReply);
+        document.removeEventListener("keydown", onKeydown);
+    },
+});
+
+const onDeletePendingReply = () => replyIdx = -1;
+const onEndEdit = () => editIdx = -1;
+
+function calculateIdx(messages: Message[], id: string) {
+    const idx = messages.findIndex(m => m.id === id);
+    return idx === -1
+        ? idx
+        : messages.length - idx - 1;
+}
+
+function onStartEdit({ channelId, messageId, _isQuickEdit }: any) {
+    if (_isQuickEdit) return;
+
+    const meId = UserStore.getCurrentUser().id;
+
+    const messages = MessageStore.getMessages(channelId)._array.filter(m => m.author.id === meId);
+    editIdx = calculateIdx(messages, messageId);
+}
+
+function onCreatePendingReply({ message, _isQuickReply }: { message: Message; _isQuickReply: boolean; }) {
+    if (_isQuickReply) return;
+
+    replyIdx = calculateIdx(MessageStore.getMessages(message.channel_id)._array, message.id);
+}
+
+const isCtrl = (e: KeyboardEvent) => isMac ? e.metaKey : e.ctrlKey;
+const isAltOrMeta = (e: KeyboardEvent) => e.altKey || (!isMac && e.metaKey);
+
+function onKeydown(e: KeyboardEvent) {
+    const isUp = e.key === "ArrowUp";
+    if (!isUp && e.key !== "ArrowDown") return;
+    if (!isCtrl(e) || isAltOrMeta(e)) return;
+
+    if (e.shiftKey)
+        nextEdit(isUp);
+    else
+        nextReply(isUp);
+}
+
+function getNextMessage(isUp: boolean, isReply: boolean) {
+    let messages: Message[] = MessageStore.getMessages(SelectedChannelStore.getChannelId())._array;
+    if (!isReply) { // we are editing so only include own
+        const meId = UserStore.getCurrentUser().id;
+        messages = messages.filter(m => m.author.id === meId);
+    }
+
+    const mutate = (i: number) => isUp
+        ? Math.min(messages.length - 1, i + 1)
+        : Math.max(-1, i - 1);
+
+    let i: number;
+    if (isReply)
+        replyIdx = i = mutate(replyIdx);
+    else
+        editIdx = i = mutate(editIdx);
+
+    return i === - 1 ? undefined : messages.at(-i - 1);
+}
+
+// handle next/prev reply
+function nextReply(isUp: boolean) {
+    const message = getNextMessage(isUp, true);
+
+    if (!message)
+        return void Dispatcher.dispatch({
+            type: "DELETE_PENDING_REPLY",
+            channelId: SelectedChannelStore.getChannelId(),
+        });
+
+    const channel = ChannelStore.getChannel(message.channel_id);
+    Dispatcher.dispatch({
+        type: "CREATE_PENDING_REPLY",
+        channel,
+        message,
+        shouldMention: true,
+        showMentionToggle: channel.guild_id !== null,
+        _isQuickReply: true
+    });
+}
+
+// handle next/prev edit
+function nextEdit(isUp: boolean) {
+    const message = getNextMessage(isUp, false);
+
+    if (!message)
+        Dispatcher.dispatch({
+            type: "MESSAGE_END_EDIT",
+            channelId: SelectedChannelStore.getChannelId()
+        });
+    else
+        Dispatcher.dispatch({
+            type: "MESSAGE_START_EDIT",
+            channelId: message.channel_id,
+            messageId: message.id,
+            content: message.content,
+            _isQuickEdit: true
+        });
+}