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/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2022 Sofia Lima
*
* 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 { Settings } from "@api/settings";
import { Link } from "@components/Link";
import { Devs } from "@utils/constants";
import definePlugin, { OptionType } from "@utils/types";
import { filters, findByPropsLazy, mapMangledModuleLazy } from "@webpack";
import { FluxDispatcher, Forms } from "@webpack/common";
interface ActivityAssets {
large_image?: string;
large_text?: string;
small_image?: string;
small_text?: string;
}
interface Activity {
state: string;
details?: string;
timestamps?: {
start?: number;
};
assets?: ActivityAssets;
buttons?: Array<string>;
name: string;
application_id: string;
metadata?: {
button_urls?: Array<string>;
};
type: number;
flags: number;
}
interface TrackData {
name: string;
album: string;
artist: string;
url: string;
imageUrl?: string;
}
// only relevant enum values
enum ActivityType {
PLAYING = 0,
LISTENING = 2,
}
enum ActivityFlag {
INSTANCE = 1 << 0,
}
const applicationId = "1043533871037284423";
const presenceStore = findByPropsLazy("getLocalPresence");
const assetManager = mapMangledModuleLazy(
"getAssetImage: size must === [number, number] for Twitch",
{
getAsset: filters.byCode("apply("),
}
);
async function getApplicationAsset(key: string): Promise<string> {
return (await assetManager.getAsset(applicationId, [key, undefined]))[0];
}
function setActivity(activity?: Activity) {
FluxDispatcher.dispatch({ type: "LOCAL_ACTIVITY_UPDATE", activity: activity });
}
export default definePlugin({
name: "LastFMRichPresence",
description: "Little plugin for Last.fm rich presence",
authors: [Devs.dzshn],
settingsAboutComponent: () => (
<>
<Forms.FormTitle tag="h3">How to get an API key</Forms.FormTitle>
<Forms.FormText>
An API key is required to fetch your current track. To get one, you can
visit <Link href="https://www.last.fm/api/account/create">this page</Link> and
fill in the following information: <br /> <br />
Application name: Discord Rich Presence <br />
Application description: (personal use) <br /> <br />
And copy the API key (not the shared secret!)
</Forms.FormText>
</>
),
options: {
username: {
description: "last.fm username",
type: OptionType.STRING,
},
apiKey: {
description: "last.fm api key",
type: OptionType.STRING,
},
hideWithSpotify: {
description: "hide last.fm presence if spotify is running",
type: OptionType.BOOLEAN,
default: true,
},
useListeningStatus: {
description: 'show "Listening to" status instead of "Playing"',
type: OptionType.BOOLEAN,
default: false,
}
},
start() {
this.settings = Settings.plugins.LastFMRichPresence;
this.updateInterval = setInterval(() => { this.updatePresence(); }, 16000);
},
stop() {
clearInterval(this.updateInterval);
},
async fetchTrackData(): Promise<TrackData | null> {
if (!this.settings.username || !this.settings.apiKey) return null;
const response = await fetch(`https://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&api_key=${this.settings.apiKey}&user=${this.settings.username}&limit=1&format=json`);
const trackData = (await response.json()).recenttracks.track[0];
if (!trackData["@attr"]?.nowplaying) return null;
// why does the json api have xml structure
return {
name: trackData.name || "Unknown",
album: trackData.album["#text"],
artist: trackData.artist["#text"] || "Unknown",
url: trackData.url,
imageUrl: (trackData.image || []).filter(x => x.size === "large")[0]?.["#text"]
};
},
async updatePresence() {
if (this.settings.hideWithSpotify) {
for (const activity of presenceStore.getActivities()) {
if (activity.type === ActivityType.LISTENING && activity.application_id !== applicationId) {
// there is already music status (probably only spotify can do this currently)
setActivity();
return;
}
}
}
const trackData = await this.fetchTrackData();
if (!trackData) {
setActivity();
return;
}
const hideAlbumName = !trackData.album || trackData.album === trackData.name;
let assets: ActivityAssets;
if (trackData.imageUrl) {
assets = {
large_image: await getApplicationAsset(trackData.imageUrl),
large_text: trackData.name,
small_image: await getApplicationAsset("lastfm-small"),
small_text: "Last.fm",
};
} else {
assets = {
large_image: await getApplicationAsset("lastfm-large"),
large_text: "Last.fm",
};
}
setActivity({
application_id: applicationId,
name: "some music",
details: trackData.name,
state: hideAlbumName ? trackData.artist : `${trackData.artist} - ${trackData.album}`,
assets,
buttons: ["Open in Last.fm"],
metadata: {
button_urls: [trackData.url]
},
type: this.settings.useListeningStatus ? ActivityType.LISTENING : ActivityType.PLAYING,
flags: ActivityFlag.INSTANCE,
});
}
});
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