deezer-linux/patches/09-discord-rich-presence.patch

From c53a3132b676ecaa30f8dcb30ecbaaabbbd63f76 Mon Sep 17 00:00:00 2001
From: josselinonduty <contact@josselinonduty.fr>
Date: Wed, 23 Jul 2025 21:36:05 +0200
Subject: [PATCH] feat: add discord rich presence support (w/ opt-in arg.)

---
 build/main.js | 175 +++++++++++++++++++++++++++++++++++++++++++++++++-
 package.json  |   1 +
 2 files changed, 175 insertions(+), 1 deletion(-)

diff --git a/build/main.js b/build/main.js
index 8332c3a..aba4098 100644
--- a/build/main.js
+++ b/build/main.js
@@ -93,6 +93,13 @@
     var external_electron_mpris_default = __webpack_require__.n(
       external_electron_mpris_namespaceObject
     );
+    const external_discord_rpc_namespaceObject = require("@deezer-community/discord-rpc");
+    var external_discord_rpc_default = __webpack_require__.n(
+      external_discord_rpc_namespaceObject
+    );
+    /** @type {import("@deezer-community/discord-rpc").Client} */
+    var rpcClient;
+    var rpcData, rpcStartedAt, rpcPausedAt;
     function isPlatform(platform) {
       switch (platform) {
         case PLATFORM.WINDOWS:
@@ -1229,6 +1236,170 @@
         this.mprisPlayer.on("loopStatus", this.setRepeatMode.bind(this));
         this.mprisPlayer.on("raise", () => this.app.getWindow().show());
       }
+      updateDiscordRichPresence(track, data) {
+        if (!process.argv.some((arg) => arg === "--enable-discord-rpc")) return;
+
+        if (!rpcClient) {
+          rpcClient = new external_discord_rpc_namespaceObject.Client({
+            clientId: "1244016234203185183",
+            transport: "ipc",
+          });
+          rpcClient.on("ready", () => {
+            external_electron_log_default().info(
+              "[Discord] Rich presence client is ready."
+            );
+          });
+          rpcClient.on("close", () => {
+            external_electron_log_default().info(
+              "[Discord] Rich presence client disconnected."
+            );
+          });
+          rpcClient
+            .login()
+            .then(() => {
+              external_electron_log_default().info(
+                "[Discord] Rich presence client logged in successfully."
+              );
+            })
+            .catch((err) => {
+              external_electron_log_default().error(
+                `[Discord] Rich presence client login error: ${err}`
+              );
+
+              rpcClient = null;
+            });
+        }
+
+        if (track && data) {
+          const duration = data?.trackInfo?.song?.DURATION;
+          const livestream = data?.trackInfo?.song?.LIVE_STREAM || false;
+
+          external_electron_log_default().debug(
+            "[Discord] Updating rich presence with track information."
+          );
+          rpcStartedAt = livestream
+            ? rpcData.startTimestamp || Date.now()
+            : Date.now();
+          rpcPausedAt = null;
+          rpcData = {
+            type: external_discord_rpc_namespaceObject.ActivityType.Listening,
+            smallImage: {
+              image: "play",
+              text: "Playing",
+            },
+            largeImage: track.coverUrl,
+            description: track.title,
+            state:
+              !track.album || track.title === track.album
+                ? `${track.artist}`
+                : `${track.artist} - ${track.album}`,
+            startTimestamp: rpcStartedAt,
+            ...(duration && {
+              endTimestamp: rpcStartedAt + duration * 1e3,
+              duration: duration * 1e3,
+            }),
+            ...(data?.trackInfo?.song?.SNG_ID && {
+              button: {
+                label: "Listen on Deezer",
+                url: `https://deezer.com/track/${data.trackInfo.song.SNG_ID}`,
+              },
+            }),
+          };
+
+          rpcClient
+            ?.setActivity({
+              state: rpcData.state,
+              type: rpcData.type,
+              details: rpcData.description,
+              assets: {
+                large_image: rpcData.largeImage,
+                small_image: rpcData.smallImage.image,
+                small_text: rpcData.smallImage.text,
+              },
+              timestamps: {
+                start: rpcData.startTimestamp,
+                end: rpcData.endTimestamp,
+              },
+              ...(rpcData.button && {
+                buttons: [
+                  {
+                    label: rpcData.button.label,
+                    url: rpcData.button.url,
+                  },
+                ],
+              }),
+            })
+            .then(() => {
+              external_electron_log_default().debug(
+                "[Discord] Rich presence updated successfully."
+              );
+            })
+            .catch((err) => {
+              external_electron_log_default().error(
+                `[Discord] Error updating rich presence: ${err}`
+              );
+            });
+        } else {
+          if (!rpcClient) return;
+          if (!rpcData) {
+            external_electron_log_default().debug(
+              "[Discord] No track data available for rich presence."
+            );
+            return;
+          }
+
+          if (this.player.state === "playing") {
+            if (rpcPausedAt) {
+              const elapsed = rpcPausedAt - rpcStartedAt;
+              rpcStartedAt = Date.now() - elapsed;
+              rpcData.startTimestamp = rpcStartedAt;
+              rpcData.endTimestamp = rpcStartedAt + (rpcData.duration || 0);
+            }
+            rpcPausedAt = undefined;
+            rpcData.smallImage = {
+              image: "play",
+              text: "Playing",
+            };
+          } else {
+            rpcData.startTimestamp = undefined;
+            rpcData.endTimestamp = undefined;
+            rpcPausedAt = Date.now();
+            rpcData.smallImage = {
+              image: "pause",
+              text: "Paused",
+            };
+          }
+
+          rpcClient
+            ?.setActivity({
+              state: rpcData.state,
+              type: rpcData.type,
+              details: rpcData.description,
+              assets: {
+                large_image: rpcData.largeImage,
+                small_image: rpcData.smallImage.image,
+                small_text: rpcData.smallImage.text,
+              },
+              timestamps: {
+                start: rpcData.startTimestamp,
+                end: rpcData.endTimestamp,
+              },
+              ...(rpcData.button && {
+                buttons: [
+                  {
+                    label: rpcData.button.label,
+                    url: rpcData.button.url,
+                  },
+                ],
+              }),
+            })
+            .catch((err) => {
+              external_electron_log_default().error(
+                `[Discord] Error updating rich presence: ${err}`
+              );
+            });
+        }
+      }
       play() {
         this.ipc.send("channel-player-media-control", MediaPlayerControl.Play);
       }
@@ -1269,6 +1440,7 @@
               "xesam:url": `https://deezer.com/track/${data.trackInfo.song.SNG_ID}`,
             }),
           });
+        this.updateDiscordRichPresence(track, data);
       }
       setPlayerInfo(player, data) {
         (this.player = Object.assign(this.player, player)),
@@ -1276,7 +1448,8 @@
           (this.mprisPlayer.playbackStatus =
             this.player.state === "playing"
               ? external_electron_mpris_namespaceObject.PLAYBACK_STATUS_PLAYING
-              : external_electron_mpris_namespaceObject.PLAYBACK_STATUS_PAUSED);
+              : external_electron_mpris_namespaceObject.PLAYBACK_STATUS_PAUSED),
+          this.updateDiscordRichPresence();
       }
       getTrackInfo() {
         return this.track;
diff --git a/package.json b/package.json
index 0dd2a5c..8aedf53 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
   "author": "Deezer <support@deezer.com>",
   "main": "build/main.js",
   "dependencies": {
+    "@deezer-community/discord-rpc": "1.0.4",
     "@electron/remote": "2.1.2",
     "@jellybrick/mpris-service": "2.1.5",
     "electron-log": "^5.1.2",
-- 
2.48.1