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/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2023 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 "./styles.css";
import { addContextMenuPatch, NavContextMenuPatchCallback, removeContextMenuPatch } from "@api/ContextMenu";
import { Flex } from "@components/Flex";
import { Microphone } from "@components/Icons";
import { Devs } from "@utils/constants";
import { ModalContent, ModalFooter, ModalHeader, ModalProps, ModalRoot, openModal } from "@utils/modal";
import { useAwaiter } from "@utils/react";
import definePlugin from "@utils/types";
import { chooseFile } from "@utils/web";
import { findLazy } from "@webpack";
import { Button, Forms, Menu, PermissionsBits, PermissionStore, RestAPI, SelectedChannelStore, showToast, SnowflakeUtils, Toasts, useEffect, useState } from "@webpack/common";
import { ComponentType } from "react";
import { VoiceRecorderDesktop } from "./DesktopRecorder";
import { settings } from "./settings";
import { cl } from "./utils";
import { VoicePreview } from "./VoicePreview";
import { VoiceRecorderWeb } from "./WebRecorder";
const CloudUpload = findLazy(m => m.prototype?.uploadFileToCloud);
export type VoiceRecorder = ComponentType<{
setAudioBlob(blob: Blob): void;
onRecordingChange?(recording: boolean): void;
}>;
const VoiceRecorder = IS_DISCORD_DESKTOP ? VoiceRecorderDesktop : VoiceRecorderWeb;
export default definePlugin({
name: "VoiceMessages",
description: "Allows you to send voice messages like on mobile. To do so, right click the upload button and click Send Voice Message",
authors: [Devs.Ven, Devs.Vap],
settings,
start() {
addContextMenuPatch("channel-attach", ctxMenuPatch);
},
stop() {
removeContextMenuPatch("channel-attach", ctxMenuPatch);
}
});
type AudioMetadata = {
waveform: string,
duration: number,
};
const EMPTY_META: AudioMetadata = {
waveform: "AAAAAAAAAAAA",
duration: 1,
};
function sendAudio(blob: Blob, meta: AudioMetadata) {
const channelId = SelectedChannelStore.getChannelId();
const upload = new CloudUpload({
file: new File([blob], "voice-message.ogg", { type: "audio/ogg; codecs=opus" }),
isClip: false,
isThumbnail: false,
platform: 1,
}, channelId, false, 0);
upload.on("complete", () => {
RestAPI.post({
url: `/channels/${channelId}/messages`,
body: {
flags: 1 << 13,
channel_id: channelId,
content: "",
nonce: SnowflakeUtils.fromTimestamp(Date.now()),
sticker_ids: [],
type: 0,
attachments: [{
id: "0",
filename: upload.filename,
uploaded_filename: upload.uploadedFilename,
waveform: meta.waveform,
duration_secs: meta.duration,
}]
}
});
});
upload.on("error", () => showToast("Failed to upload voice message", Toasts.Type.FAILURE));
upload.upload();
}
function useObjectUrl() {
const [url, setUrl] = useState<string>();
const setWithFree = (blob: Blob) => {
if (url)
URL.revokeObjectURL(url);
setUrl(URL.createObjectURL(blob));
};
return [url, setWithFree] as const;
}
function Modal({ modalProps }: { modalProps: ModalProps; }) {
const [isRecording, setRecording] = useState(false);
const [blob, setBlob] = useState<Blob>();
const [blobUrl, setBlobUrl] = useObjectUrl();
useEffect(() => () => {
if (blobUrl)
URL.revokeObjectURL(blobUrl);
}, [blobUrl]);
const [meta] = useAwaiter(async () => {
if (!blob) return EMPTY_META;
const audioContext = new AudioContext();
const audioBuffer = await audioContext.decodeAudioData(await blob.arrayBuffer());
const channelData = audioBuffer.getChannelData(0);
// average the samples into much lower resolution bins, maximum of 256 total bins
const bins = new Uint8Array(window._.clamp(Math.floor(audioBuffer.duration * 10), Math.min(32, channelData.length), 256));
const samplesPerBin = Math.floor(channelData.length / bins.length);
// Get root mean square of each bin
for (let binIdx = 0; binIdx < bins.length; binIdx++) {
let squares = 0;
for (let sampleOffset = 0; sampleOffset < samplesPerBin; sampleOffset++) {
const sampleIdx = binIdx * samplesPerBin + sampleOffset;
squares += channelData[sampleIdx] ** 2;
}
bins[binIdx] = ~~(Math.sqrt(squares / samplesPerBin) * 0xFF);
}
// Normalize bins with easing
const maxBin = Math.max(...bins);
const ratio = 1 + (0xFF / maxBin - 1) * Math.min(1, 100 * (maxBin / 0xFF) ** 3);
for (let i = 0; i < bins.length; i++) bins[i] = Math.min(0xFF, ~~(bins[i] * ratio));
return {
waveform: window.btoa(String.fromCharCode(...bins)),
duration: audioBuffer.duration,
};
}, {
deps: [blob],
fallbackValue: EMPTY_META,
});
return (
<ModalRoot {...modalProps}>
<ModalHeader>
<Forms.FormTitle>Record Voice Message</Forms.FormTitle>
</ModalHeader>
<ModalContent className={cl("modal")}>
<div className={cl("buttons")}>
<VoiceRecorder
setAudioBlob={blob => {
setBlob(blob);
setBlobUrl(blob);
}}
onRecordingChange={setRecording}
/>
<Button
onClick={async () => {
const file = await chooseFile("audio/*");
if (file) {
setBlob(file);
setBlobUrl(file);
}
}}
>
Upload File
</Button>
</div>
<Forms.FormTitle>Preview</Forms.FormTitle>
<VoicePreview
src={blobUrl}
waveform={meta.waveform}
recording={isRecording}
/>
</ModalContent>
<ModalFooter>
<Button
disabled={!blob}
onClick={() => {
sendAudio(blob!, meta);
modalProps.onClose();
showToast("Now sending voice message... Please be patient", Toasts.Type.MESSAGE);
}}
>
Send
</Button>
</ModalFooter>
</ModalRoot>
);
}
const ctxMenuPatch: NavContextMenuPatchCallback = (children, props) => () => {
if (props.channel.guild_id && !PermissionStore.can(PermissionsBits.SEND_VOICE_MESSAGES, props.channel)) return;
children.push(
<Menu.MenuItem
id="vc-send-vmsg"
label={
<>
<Flex flexDirection="row" style={{ alignItems: "center", gap: 8 }}>
<Microphone height={24} width={24} />
Send voice message
</Flex>
</>
}
action={() => openModal(modalProps => <Modal modalProps={modalProps} />)}
/>
);
};
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