perf: sent `data-path` once for each file (#17657)

- Don't sent it with each line, instead send it at the top-element for each file.
- Related:
https://github.com/go-gitea/gitea/pull/17618#issuecomment-968192761

2.5K Additions:
No-Patch:
Unified: 2.14 MB (2.14 MB size)
Split: 2.59 MB (2.59 MB size)

Patch:
Unified: 2.10 MB (2.10 MB size) (-1.8%)
Split: 2.55 MB (2.55 MB size) (-1.5%)

templates/repo/diff/box.tmpl

@@ -118,7 +118,7 @@
 									{{end}}
 								</div>
 							{{else}}
-								<table class="chroma" data-new-comment-url="{{$.Issue.HTMLURL}}/files/reviews/new_comment">
+								<table class="chroma" data-new-comment-url="{{$.Issue.HTMLURL}}/files/reviews/new_comment" data-path="{{$file.Name}}">
 									{{if $.IsSplitStyle}}
 										{{template "repo/diff/section_split" dict "file" . "root" $}}
 									{{else}}

templates/repo/diff/section_split.tmpl

@@ -27,17 +27,17 @@
 					{{$match := index $section.Lines $line.Match}}
 					<td class="lines-num lines-num-old del-code" data-line-num="{{$line.LeftIdx}}"><span rel="diff-{{Sha1 $file.Name}}L{{$line.LeftIdx}}"></span></td>
 					<td class="lines-type-marker lines-type-marker-old del-code"><span class="mono" data-type-marker="{{$line.GetLineTypeMarker}}"></span></td>
-					<td class="lines-code lines-code-old halfwidth del-code">{{if and $.root.SignedUserID $.root.PageIsPullFiles}}<a class="ui primary button add-code-comment add-code-comment-left{{if (not $line.CanComment)}} invisible{{end}}" data-path="{{$file.Name}}" data-side="left" data-idx="{{$line.LeftIdx}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{if $line.LeftIdx}}{{$section.GetComputedInlineDiffFor $line}}{{end}}</code></td>
+					<td class="lines-code lines-code-old halfwidth del-code">{{if and $.root.SignedUserID $.root.PageIsPullFiles}}<a class="ui primary button add-code-comment add-code-comment-left{{if (not $line.CanComment)}} invisible{{end}}" data-side="left" data-idx="{{$line.LeftIdx}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{if $line.LeftIdx}}{{$section.GetComputedInlineDiffFor $line}}{{end}}</code></td>
 					<td class="lines-num lines-num-new add-code" data-line-num="{{if $match.RightIdx}}{{$match.RightIdx}}{{end}}"><span rel="{{if $match.RightIdx}}diff-{{Sha1 $file.Name}}R{{$match.RightIdx}}{{end}}"></span></td>
 					<td class="lines-type-marker lines-type-marker-new add-code">{{if $match.RightIdx}}<span class="mono" data-type-marker="{{$match.GetLineTypeMarker}}"></span>{{end}}</td>
-					<td class="lines-code lines-code-new halfwidth add-code">{{if and $.root.SignedUserID $.root.PageIsPullFiles}}<a class="ui primary button add-code-comment add-code-comment-right{{if (not $match.CanComment)}} invisible{{end}}" data-path="{{$file.Name}}" data-side="right" data-idx="{{$match.RightIdx}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{if $match.RightIdx}}{{$section.GetComputedInlineDiffFor $match}}{{end}}</code></td>
+					<td class="lines-code lines-code-new halfwidth add-code">{{if and $.root.SignedUserID $.root.PageIsPullFiles}}<a class="ui primary button add-code-comment add-code-comment-right{{if (not $match.CanComment)}} invisible{{end}}" data-side="right" data-idx="{{$match.RightIdx}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{if $match.RightIdx}}{{$section.GetComputedInlineDiffFor $match}}{{end}}</code></td>
 				{{else}}
 					<td class="lines-num lines-num-old" data-line-num="{{if $line.LeftIdx}}{{$line.LeftIdx}}{{end}}"><span rel="{{if $line.LeftIdx}}diff-{{Sha1 $file.Name}}L{{$line.LeftIdx}}{{end}}"></span></td>
 					<td class="lines-type-marker lines-type-marker-old">{{if $line.LeftIdx}}<span class="mono" data-type-marker="{{$line.GetLineTypeMarker}}"></span>{{end}}</td>
-					<td class="lines-code lines-code-old halfwidth">{{if and $.root.SignedUserID $.root.PageIsPullFiles (not (eq .GetType 2))}}<a class="ui primary button add-code-comment add-code-comment-left{{if (not $line.CanComment)}} invisible{{end}}" data-path="{{$file.Name}}" data-side="left" data-idx="{{$line.LeftIdx}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{if $line.LeftIdx}}{{$section.GetComputedInlineDiffFor $line}}{{end}}</code></td>
+					<td class="lines-code lines-code-old halfwidth">{{if and $.root.SignedUserID $.root.PageIsPullFiles (not (eq .GetType 2))}}<a class="ui primary button add-code-comment add-code-comment-left{{if (not $line.CanComment)}} invisible{{end}}" data-side="left" data-idx="{{$line.LeftIdx}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{if $line.LeftIdx}}{{$section.GetComputedInlineDiffFor $line}}{{end}}</code></td>
 					<td class="lines-num lines-num-new" data-line-num="{{if $line.RightIdx}}{{$line.RightIdx}}{{end}}"><span rel="{{if $line.RightIdx}}diff-{{Sha1 $file.Name}}R{{$line.RightIdx}}{{end}}"></span></td>
 					<td class="lines-type-marker lines-type-marker-new">{{if $line.RightIdx}}<span class="mono" data-type-marker="{{$line.GetLineTypeMarker}}"></span>{{end}}</td>
-					<td class="lines-code lines-code-new halfwidth">{{if and $.root.SignedUserID $.root.PageIsPullFiles (not (eq .GetType 3))}}<a class="ui primary button add-code-comment add-code-comment-right{{if (not $line.CanComment)}} invisible{{end}}" data-path="{{$file.Name}}" data-side="right" data-idx="{{$line.RightIdx}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{if $line.RightIdx}}{{$section.GetComputedInlineDiffFor $line}}{{end}}</code></td>
+					<td class="lines-code lines-code-new halfwidth">{{if and $.root.SignedUserID $.root.PageIsPullFiles (not (eq .GetType 3))}}<a class="ui primary button add-code-comment add-code-comment-right{{if (not $line.CanComment)}} invisible{{end}}" data-side="right" data-idx="{{$line.RightIdx}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{if $line.RightIdx}}{{$section.GetComputedInlineDiffFor $line}}{{end}}</code></td>
 				{{end}}
 			</tr>
 			{{if and (eq .GetType 3) $hasmatch}}

templates/repo/diff/section_unified.tmpl

@@ -29,7 +29,7 @@
 				{{if eq .GetType 4}}
 					<td class="chroma lines-code blob-hunk"><code class="code-inner">{{$section.GetComputedInlineDiffFor $line}}</code></td>
 				{{else}}
-					<td class="chroma lines-code{{if (not $line.RightIdx)}} lines-code-old{{end}}">{{if and $.root.SignedUserID $.root.PageIsPullFiles}}<a class="ui primary button add-code-comment add-code-comment-{{if $line.RightIdx}}right{{else}}left{{end}}{{if (not $line.CanComment)}} invisible{{end}}" data-path="{{$file.Name}}" data-side="{{if $line.RightIdx}}right{{else}}left{{end}}" data-idx="{{if $line.RightIdx}}{{$line.RightIdx}}{{else}}{{$line.LeftIdx}}{{end}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{$section.GetComputedInlineDiffFor $line}}</code></td>
+					<td class="chroma lines-code{{if (not $line.RightIdx)}} lines-code-old{{end}}">{{if and $.root.SignedUserID $.root.PageIsPullFiles}}<a class="ui primary button add-code-comment add-code-comment-{{if $line.RightIdx}}right{{else}}left{{end}}{{if (not $line.CanComment)}} invisible{{end}}" data-side="{{if $line.RightIdx}}right{{else}}left{{end}}" data-idx="{{if $line.RightIdx}}{{$line.RightIdx}}{{else}}{{$line.LeftIdx}}{{end}}">{{svg "octicon-plus"}}</a>{{end}}<code class="code-inner">{{$section.GetComputedInlineDiffFor $line}}</code></td>
 				{{end}}
 			</tr>
 			{{if gt (len $line.Comments) 0}}

web_src/js/features/repo-diff.js

@@ -29,9 +29,9 @@ export function initRepoDiffConversationForm() {
 
     form.closest('.conversation-holder').replaceWith(newConversationHolder);
     if (form.closest('tr').data('line-type') === 'same') {
-      $(`a.add-code-comment[data-path="${path}"][data-idx="${idx}"]`).addClass('invisible');
+      $(`[data-path="${path}"] a.add-code-comment[data-idx="${idx}"]`).addClass('invisible');
     } else {
-      $(`a.add-code-comment[data-path="${path}"][data-side="${side}"][data-idx="${idx}"]`).addClass('invisible');
+      $(`[data-path="${path}"] a.add-code-comment[data-side="${side}"][data-idx="${idx}"]`).addClass('invisible');
     }
     newConversationHolder.find('.dropdown').dropdown();
     initCompReactionSelector(newConversationHolder);

web_src/js/features/repo-issue.js

@@ -167,9 +167,9 @@ export function initRepoIssueCommentDelete() {
           const idx = $conversationHolder.data('idx');
           const lineType = $conversationHolder.closest('tr').data('line-type');
           if (lineType === 'same') {
-            $(`a.add-code-comment[data-path="${path}"][data-idx="${idx}"]`).removeClass('invisible');
+            $(`[data-path="${path}"] a.add-code-comment[data-idx="${idx}"]`).removeClass('invisible');
           } else {
-            $(`a.add-code-comment[data-path="${path}"][data-side="${side}"][data-idx="${idx}"]`).removeClass('invisible');
+            $(`[data-path="${path}"] a.add-code-comment[data-side="${side}"][data-idx="${idx}"]`).removeClass('invisible');
           }
           $conversationHolder.remove();
         }
@@ -487,7 +487,7 @@ export function initRepoPullRequestReview() {
     const isSplit = $(this).closest('.code-diff').hasClass('code-diff-split');
     const side = $(this).data('side');
     const idx = $(this).data('idx');
-    const path = $(this).data('path');
+    const path = $(this).closest('[data-path]').data('path');
     const tr = $(this).closest('tr');
     const lineType = tr.data('line-type');