Fix edit modal magnet hint refresh

js/ui/components/EditModal.js

@@ -891,11 +891,29 @@ export class EditModal {
 
     const finalTitle = titleWasEdited ? newTitle : original.title || "";
     const finalUrl = urlWasEdited ? newUrl : original.url || "";
-    const shouldUseOriginalWs = wsInput ? wsInput.readOnly !== false : true;
-    const shouldUseOriginalXs = xsInput ? xsInput.readOnly !== false : true;
-    let finalWs = shouldUseOriginalWs ? original.ws || "" : newWs;
-    let finalXs = shouldUseOriginalXs ? original.xs || "" : newXs;
-    let finalMagnet = magnetWasEdited ? newMagnet : original.magnet || "";
+    const originalMagnetValue =
+      typeof original.magnet === "string" ? original.magnet.trim() : "";
+    const originalWsValue =
+      typeof original.ws === "string" ? original.ws.trim() : "";
+    const originalXsValue =
+      typeof original.xs === "string" ? original.xs.trim() : "";
+
+    const wsWasManuallyEdited = wsInput ? wsInput.readOnly === false : false;
+    const xsWasManuallyEdited = xsInput ? xsInput.readOnly === false : false;
+
+    let finalMagnet = magnetWasEdited ? newMagnet : originalMagnetValue;
+    let finalWs = wsWasManuallyEdited ? newWs : originalWsValue;
+    let finalXs = xsWasManuallyEdited ? newXs : originalXsValue;
+
+    if (magnetWasEdited) {
+      const magnetHintCandidates = extractMagnetHints(finalMagnet);
+      if (!wsWasManuallyEdited) {
+        finalWs = magnetHintCandidates.ws || "";
+      }
+      if (!xsWasManuallyEdited) {
+        finalXs = magnetHintCandidates.xs || "";
+      }
+    }
     const finalThumbnail = isEditing(thumbnailInput)
       ? newThumbnail
       : original.thumbnail || "";
@@ -990,6 +1008,10 @@ export class EditModal {
       finalXs = "";
     }
 
+    const magnetChanged = magnetWasEdited && finalMagnet !== originalMagnetValue;
+    const wsEditedFlag = wsWasManuallyEdited || magnetChanged;
+    const xsEditedFlag = xsWasManuallyEdited || magnetChanged;
+
     const updatedData = {
       version: original.version || 2,
       title: finalTitle,
@@ -1000,8 +1022,8 @@ export class EditModal {
       mode: this.resolveModeForSubmit(),
       ws: finalWs,
       xs: finalXs,
-      wsEdited: !shouldUseOriginalWs,
-      xsEdited: !shouldUseOriginalXs,
+      wsEdited: wsEditedFlag,
+      xsEdited: xsEditedFlag,
       urlEdited: urlWasEdited,
       magnetEdited: magnetWasEdited,
       enableComments: finalEnableComments,

tests/edit-modal-submit-state.test.mjs

@@ -192,6 +192,86 @@ test('ignores additional submissions while pending without spurious errors', asy
   modal.setSubmitState({ pending: false });
 });
 
+test('editing the magnet refreshes torrent hints when ws/xs remain locked', async () => {
+  const modal = createModal();
+  await modal.load({ container });
+
+  const originalMagnet =
+    'magnet:?xt=urn:btih:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa&ws=https://old.example/video.mp4&xs=https://old.example/video.torrent';
+  const video = {
+    id: 'video-magnet-locked',
+    pubkey: 'pubkey-magnet-locked',
+    title: 'Locked hints example',
+    url: 'https://example.com/locked.mp4',
+    magnet: originalMagnet,
+    ws: 'https://old.example/video.mp4',
+    xs: 'https://old.example/video.torrent',
+  };
+
+  await modal.open(video);
+
+  const submissions = [];
+  modal.addEventListener('video:edit-submit', (event) => {
+    submissions.push(event.detail);
+  });
+
+  const magnetButton = modal.root.querySelector(
+    '[data-edit-target="editVideoMagnet"]',
+  );
+  assert.ok(magnetButton, 'expected magnet unlock button to exist');
+  magnetButton.dispatchEvent(new dom.window.Event('click', { bubbles: true }));
+
+  const magnetInput = modal.fields.magnet;
+  assert.ok(magnetInput, 'expected magnet input to exist');
+  magnetInput.value =
+    'magnet:?xt=urn:btih:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb&ws=https://new.example/video.mp4&xs=https://new.example/video.torrent';
+
+  modal.submit();
+
+  assert.equal(submissions.length, 1, 'should emit a single submission payload');
+  const submission = submissions[0];
+  assert.ok(submission, 'expected edit submission detail');
+
+  assert.equal(
+    submission.updatedData.wsEdited,
+    true,
+    'ws should be marked as edited when magnet changes',
+  );
+  assert.equal(
+    submission.updatedData.xsEdited,
+    true,
+    'xs should be marked as edited when magnet changes',
+  );
+  assert.equal(
+    submission.updatedData.ws,
+    'https://new.example/video.mp4',
+    'ws hint should refresh to the new magnet hint',
+  );
+  assert.equal(
+    submission.updatedData.xs,
+    'https://new.example/video.torrent',
+    'xs hint should refresh to the new magnet hint',
+  );
+  assert.ok(
+    submission.updatedData.magnet.includes(
+      'urn:btih:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',
+    ),
+    'normalized magnet should contain the updated info hash',
+  );
+  assert.ok(
+    submission.updatedData.magnet.includes('ws=https://new.example/video.mp4'),
+    'normalized magnet should include the refreshed ws hint',
+  );
+  assert.ok(
+    submission.updatedData.magnet.includes(
+      'xs=https://new.example/video.torrent',
+    ),
+    'normalized magnet should include the refreshed xs hint',
+  );
+
+  modal.setSubmitState({ pending: false });
+});
+
 test('does not show missing video error after modal closes', async () => {
   const errorMessages = [];
   const modal = createModal({