From d19b534c1d84022a7af3f605b3649e77f2cc45a5 Mon Sep 17 00:00:00 2001
From: Hendrik Luup <hendrik@luup.info>
Date: Sun, 10 Mar 2024 14:18:54 +0200
Subject: [PATCH 1/2] feat(web): show sequential download status in inspector

---
 web/src/inspector.js | 9 +++++++++
 web/src/torrent.js   | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/web/src/inspector.js b/web/src/inspector.js
index ed662200b..d97561fac 100644
--- a/web/src/inspector.js
+++ b/web/src/inspector.js
@@ -91,6 +91,7 @@ export class Inspector extends EventTarget {
       ['availability', 'Availability:'],
       ['uploaded', 'Uploaded:'],
       ['downloaded', 'Downloaded:'],
+      ['sequential_download', 'Sequential download:'],
       ['state', 'State:'],
       ['running_time', 'Running time:'],
       ['remaining_time', 'Remaining:'],
@@ -563,6 +564,14 @@ export class Inspector extends EventTarget {
       const link = torrents[0].getMagnetLink();
       e.info.magnetLink.innerHTML = `<a class="inspector-info-magnet" href="${link}"><button></button></a>`;
     }
+
+    // Sequential Download
+    const isSequential = torrents.reduce((acc, cur) => {
+      cur = cur.isSequentialDownload() ? 'Yes' : 'No';
+      return acc !== none && acc !== cur ? mixed : cur;
+    }, none);
+
+    setTextContent(e.info.sequential_download, isSequential);
   }
 
   ///  PEERS PAGE
diff --git a/web/src/torrent.js b/web/src/torrent.js
index 404dafd83..2ac761f05 100644
--- a/web/src/torrent.js
+++ b/web/src/torrent.js
@@ -255,6 +255,9 @@ export class Torrent extends EventTarget {
   isSeeding() {
     return this.getStatus() === Torrent._StatusSeed;
   }
+  isSequentialDownload() {
+    return this.fields.sequentialDownload;
+  }
   isStopped() {
     return this.getStatus() === Torrent._StatusStopped;
   }
@@ -607,6 +610,7 @@ Torrent.Fields.Stats = [
   'rateUpload',
   'recheckProgress',
   'seedRatioMode',
+  'sequentialDownload',
   'seedRatioLimit',
   'sizeWhenDone',
   'status',

From 2ec40cea02f1db5440393777a670fb4d1b72f69f Mon Sep 17 00:00:00 2001
From: Hendrik Luup <hendrik@luup.info>
Date: Sun, 10 Mar 2024 14:49:46 +0200
Subject: [PATCH 2/2] feat(web): add context menu items for sequential
 downloading

---
 web/src/action-manager.js |  8 ++++++++
 web/src/context-menu.js   |  3 +++
 web/src/remote.js         | 15 +++++++++++++++
 web/src/transmission.js   | 14 ++++++++++++++
 4 files changed, 40 insertions(+)

diff --git a/web/src/action-manager.js b/web/src/action-manager.js
index 4b64cf76c..e70eac22b 100644
--- a/web/src/action-manager.js
+++ b/web/src/action-manager.js
@@ -12,6 +12,14 @@ export class ActionManager extends EventTarget {
         shortcut: 'D',
         text: 'Deselect all',
       },
+      'disable-sequential-downloading': {
+        enabled: true,
+        text: 'Disable sequential downloading',
+      },
+      'enable-sequential-downloading': {
+        enabled: true,
+        text: 'Enable sequential downloading',
+      },
       'move-bottom': { enabled: false, text: 'Move to the back of the queue' },
       'move-down': { enabled: false, text: 'Move down in the queue' },
       'move-top': { enabled: false, text: 'Move to the front of the queue' },
diff --git a/web/src/context-menu.js b/web/src/context-menu.js
index 309135269..7dcf2e6f3 100644
--- a/web/src/context-menu.js
+++ b/web/src/context-menu.js
@@ -94,6 +94,9 @@ export class ContextMenu extends EventTarget {
     add_item('remove-selected-torrents', true);
     add_item('trash-selected-torrents', true);
     add_separator();
+    add_item('enable-sequential-downloading');
+    add_item('disable-sequential-downloading');
+    add_separator();
     add_item('verify-selected-torrents');
     add_item('show-move-dialog');
     add_item('show-rename-dialog');
diff --git a/web/src/remote.js b/web/src/remote.js
index 1c7b5b7db..6d0130d33 100644
--- a/web/src/remote.js
+++ b/web/src/remote.js
@@ -281,6 +281,21 @@ export class Remote {
     });
   }
 
+  _setSequentialDownload(torrentIds, state, callback) {
+    const args = {
+      ids: torrentIds,
+      sequentialDownload: state,
+    };
+    this.sendRequest({ arguments: args, method: 'torrent-set' }, callback);
+  }
+
+  disableSequentialDownload(torrentIds, callback) {
+    this._setSequentialDownload(torrentIds, false, callback);
+  }
+  enableSequentialDownload(torrentIds, callback) {
+    this._setSequentialDownload(torrentIds, true, callback);
+  }
+
   // Added queue calls
   moveTorrentsToTop(torrent_ids, callback, context) {
     this.sendTorrentActionRequests(
diff --git a/web/src/transmission.js b/web/src/transmission.js
index 7b10f8d93..251cdca42 100644
--- a/web/src/transmission.js
+++ b/web/src/transmission.js
@@ -170,6 +170,12 @@ export class Transmission extends EventTarget {
               ? Prefs.DisplayFull
               : Prefs.DisplayCompact;
           break;
+        case 'enable-sequential-downloading':
+          this._enableSequentialDownload(this.getSelectedTorrents());
+          break;
+        case 'disable-sequential-downloading':
+          this._disableSequentialDownload(this.getSelectedTorrents());
+          break;
         case 'trash-selected-torrents':
           this._removeSelectedTorrents(true);
           break;
@@ -853,6 +859,14 @@ TODO: fix this when notifications get fixed
       this,
     );
   }
+  _enableSequentialDownload(torrents) {
+    this.remote.enableSequentialDownload(Transmission._getTorrentIds(torrents));
+  }
+  _disableSequentialDownload(torrents) {
+    this.remote.disableSequentialDownload(
+      Transmission._getTorrentIds(torrents),
+    );
+  }
   _verifyTorrents(torrents) {
     this.remote.verifyTorrents(
       Transmission._getTorrentIds(torrents),