From 233550add4aaf314510a5b288fbbfbffafc1e5d8 Mon Sep 17 00:00:00 2001
From: geovanni <geovanni.m.pacheco@gmail.com>
Date: Tue, 18 May 2021 03:50:00 -0300
Subject: [PATCH] Add Mixxx support

---
 README.md      |  4 ++--
 src/index.html |  6 ++++++
 src/index.js   | 42 ++++++++++++++++++++++++++++++++++++++++++
 src/render.js  |  6 ++++++
 4 files changed, 56 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 4ff2860..140b837 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# unbox - rekordbox / Serato / Traktor / VirtualDJ / Denon "Now Playing" overlays for Twitch / OBS
+# unbox - rekordbox / Serato / Traktor / VirtualDJ / Denon / Mixxx "Now Playing" overlays for Twitch / OBS
 
-Display your current or recent rekordbox / serato / traktor / virtualdj / denon tracks to your viewers on Twitch. Inspired by PRACT OBS and ASOT.
+Display your current or recent rekordbox / serato / traktor / virtualdj / denon, mixxx tracks to your viewers on Twitch. Inspired by PRACT OBS and ASOT.
 <p align="center">
  <img src="https://cdn.discordapp.com/attachments/780172543771410452/783904760880562176/Screen_Shot_2020-12-02_at_7.56.55_PM.png" />
 </p>
diff --git a/src/index.html b/src/index.html
index c4027b9..895b10f 100644
--- a/src/index.html
+++ b/src/index.html
@@ -39,6 +39,12 @@ <h6 id="headerHands">🙌</h6>
             Traktor
         </label>
     </div>
+    <div class="form-check form-check-inline">
+        <input class="form-check-input" type="radio" name="mode" id="mixxx">
+        <label class="form-check-label" for="mixxx">
+            Mixxx
+        </label>
+    </div>
     <div id="kuvo_url" style="display: none;">
         <hr class="mt-3 mb-3" />
 
diff --git a/src/index.js b/src/index.js
index 220413e..0337529 100644
--- a/src/index.js
+++ b/src/index.js
@@ -179,6 +179,7 @@ class PlayHistory {
     this.homeFolder = process.env.APPDATA || (process.platform == 'darwin' ? process.env.HOME + '/Library/Application Support' : process.env.HOME + "/.local/share");
     this.optionsPath = process.platform != 'darwin' ? this.homeFolder + '\\Pioneer\\rekordboxAgent\\storage\\options.json' : this.homeFolder + '/Pioneer/rekordboxAgent/storage/options.json';
     this.outputPath = process.platform != 'darwin' ? require('os').homedir() + '\\unbox_output' : require('os').homedir() + '/unbox_output';
+    this.mixxxDatabasePath = process.platform != 'darwin' ? process.env.HOME + '\\AppData\\Local\\Mixxx\\mixxxdb.sqlite' : this.homeFolder + '/Mixxx';
 
     this.streamTxtPath = process.env.APPDATA ? this.outputPath + '\\rekordbox_stream.txt' : this.outputPath + '/rekordbox_stream.txt';
     this.streamJSONPath = process.env.APPDATA ? this.outputPath + '\\rekordbox_stream.json' : this.outputPath + '/rekordbox_stream.json';
@@ -423,6 +424,47 @@ class PlayHistory {
         }
       })
     }
+    else if (_this.mode == 'mixxx') {
+      let db = new sqlite3.Database(_this.mixxxDatabasePath)
+      db.serialize(function () {
+        db.each(`
+          select
+            li.artist, li.title, li.bpm, pt.pl_datetime_added
+          from PlaylistTracks pt
+          left join library li on li.id = pt.track_id
+          order by pt.pl_datetime_added desc
+          limit 1
+        `, function (err, row) {
+          var artist = row.artist;
+          var track = row.title;
+          _this.trackTimestamp = Math.floor(Date.parse(row.pl_datetime_added + " GMT") / 1000);
+
+          if ((_this.startTimeStamp) && (_this.startTimeStamp > _this.trackTimestamp)) {
+            fs.writeFileSync(_this.streamTxtPath, '');
+            fs.writeFileSync(_this.streamJSONPath, JSON.stringify({ artist: '', track: '' , remix: '', label: ''}));
+            fs.writeFileSync(_this.historyJSONPath, JSON.stringify({ tracks: [{ artist: '', track: '' , remix: '', label: ''}, { artist: '', track: '' , remix: '', label: ''}, { artist: '', track: '' , remix: '', label: ''}] }));
+            _this.playlistHistory = [{ artist: '', track: '' , remix: '', label: ''}, { artist: '', track: '' , remix: '', label: ''}, { artist: '', track: '' , remix: '', label: ''}];
+          }
+          if ((track.toUpperCase() != _this.mostrecentTrack) && (!_this.startTimeStamp || (_this.startTimeStamp < _this.trackTimestamp))) {
+            _this.mostRecentArtist = artist.toUpperCase();
+            _this.mostrecentTrack = track.toUpperCase();
+            fs.access(_this.historyJSONPath, function (error) {
+              if (error) {
+                fs.writeFileSync(_this.historyJSONPath, JSON.stringify({ tracks: [{ artist: _this.mostRecentArtist, track: _this.mostrecentTrack }] }));
+              }
+              else {
+                let history = JSON.parse(fs.readFileSync(_this.historyJSONPath))['tracks'];
+                if ((history) && (history.length == 3)) {
+                  history.pop()
+                }
+                _this.playlistHistory = [{ artist: artist.toUpperCase(), track: track.toUpperCase() }].concat(history);
+              }
+            })
+          }
+        })
+      })
+      db.close();
+    }
     else if (_this.mode == 'rekordbox') {
       let db_path = JSON.parse(fs.readFileSync(_this.optionsPath))['options'][0][1];
       let db = new sqlite3.Database(db_path)
diff --git a/src/render.js b/src/render.js
index 079bd9d..2ab178a 100644
--- a/src/render.js
+++ b/src/render.js
@@ -32,6 +32,12 @@ checkboxes.forEach(function (checkbox) {
             document.getElementById('kuvo_url').style['display'] = 'None';
         }
 
+        if (mode[0] == 'mixxx') {
+            document.getElementById('header').innerHTML = `<h6>You're now logging your Mixxx history</h6>
+            <h6 id="headerHands"></h6>`;
+            document.getElementById('kuvo_url').style['display'] = 'None';
+        }
+
         document.getElementById('headerHands').innerText = '🙌';
 
     })