Inline partials in MR Conflict template

Inlining the partials makes it a lot easier to move this to a proper SFC
template.

.haml-lint_todo.yml

@@ -213,10 +213,6 @@ linters:
       - 'app/views/projects/mattermosts/new.html.haml'
       - 'app/views/projects/merge_requests/_commits.html.haml'
       - 'app/views/projects/merge_requests/_mr_title.html.haml'
-      - 'app/views/projects/merge_requests/conflicts/_commit_stats.html.haml'
-      - 'app/views/projects/merge_requests/conflicts/_file_actions.html.haml'
-      - 'app/views/projects/merge_requests/conflicts/_submit_form.html.haml'
-      - 'app/views/projects/merge_requests/conflicts/show.html.haml'
       - 'app/views/projects/merge_requests/creations/_diffs.html.haml'
       - 'app/views/projects/merge_requests/creations/_new_compare.html.haml'
       - 'app/views/projects/merge_requests/creations/_new_submit.html.haml'

app/assets/javascripts/merge_conflicts/merge_conflict_resolver_app.vue

+<script>
+import { GlSprintf } from '@gitlab/ui';
+import { __ } from '~/locale';
+import FileIcon from '~/vue_shared/components/file_icon.vue';
+import DiffFileEditor from './components/diff_file_editor.vue';
+import InlineConflictLines from './components/inline_conflict_lines.vue';
+import ParallelConflictLines from './components/parallel_conflict_lines.vue';
+
+/**
+ * NOTE: Most of this component is directly using $root, rather than props or a better data store.
+ * This is BAD and one shouldn't copy that behavior. Similarly a lot of the classes below should
+ * be replaced with GitLab UI components.
+ *
+ * We are just doing it temporarily in order to migrate the template from HAML => Vue in an iterative manner
+ * and are going to clean it up as part of:
+ *
+ * https://gitlab.com/gitlab-org/gitlab/-/issues/321090
+ *
+ */
+export default {
+  components: {
+    GlSprintf,
+    FileIcon,
+    DiffFileEditor,
+    InlineConflictLines,
+    ParallelConflictLines,
+  },
+  inject: ['mergeRequestPath', 'sourceBranchPath'],
+  i18n: {
+    commitStatSummary: __('Showing %{conflict} between %{sourceBranch} and %{targetBranch}'),
+    resolveInfo: __(
+      'You can resolve the merge conflict using either the Interactive mode, by choosing %{use_ours} or %{use_theirs} buttons, or by editing the files directly. Commit these changes into %{branch_name}',
+    ),
+  },
+};
+</script>
+<template>
+  <div id="conflicts">
+    <div v-if="$root.isLoading" class="loading">
+      <div class="spinner spinner-md"></div>
+    </div>
+    <div v-if="$root.hasError" class="nothing-here-block">
+      {{ $root.conflictsData.errorMessage }}
+    </div>
+    <template v-if="!$root.isLoading && !$root.hasError">
+      <div class="content-block oneline-block files-changed">
+        <div v-if="$root.showDiffViewTypeSwitcher" class="inline-parallel-buttons">
+          <div class="btn-group">
+            <button
+              :class="{ active: !$root.isParallel }"
+              class="btn gl-button"
+              @click="$root.handleViewTypeChange('inline')"
+            >
+              {{ __('Inline') }}
+            </button>
+            <button
+              :class="{ active: $root.isParallel }"
+              class="btn gl-button"
+              @click="$root.handleViewTypeChange('parallel')"
+            >
+              {{ __('Side-by-side') }}
+            </button>
+          </div>
+        </div>
+        <div class="js-toggle-container">
+          <div class="commit-stat-summary">
+            <gl-sprintf :message="$options.i18n.commitStatSummary">
+              <template #conflict>
+                <strong class="cred">
+                  {{ $root.conflictsCountText }}
+                </strong>
+              </template>
+              <template #sourceBranch>
+                <strong class="ref-name">
+                  {{ $root.conflictsData.sourceBranch }}
+                </strong>
+              </template>
+              <template #targetBranch>
+                <strong class="ref-name">
+                  {{ $root.conflictsData.targetBranch }}
+                </strong>
+              </template>
+            </gl-sprintf>
+          </div>
+        </div>
+      </div>
+      <div class="files-wrapper">
+        <div class="files">
+          <div
+            v-for="file in $root.conflictsData.files"
+            :key="file.blobPath"
+            class="diff-file file-holder conflict"
+          >
+            <div class="js-file-title file-title file-title-flex-parent cursor-default">
+              <div class="file-header-content">
+                <file-icon :file-name="file.filePath" :size="18" css-classes="gl-mr-2" />
+                <strong class="file-title-name">{{ file.filePath }}</strong>
+              </div>
+              <div class="file-actions d-flex align-items-center gl-ml-auto gl-align-self-start">
+                <div v-if="file.type === 'text'" class="btn-group gl-mr-3">
+                  <button
+                    :class="{ active: file.resolveMode === 'interactive' }"
+                    class="btn gl-button"
+                    type="button"
+                    @click="$root.onClickResolveModeButton(file, 'interactive')"
+                  >
+                    {{ __('Interactive mode') }}
+                  </button>
+                  <button
+                    :class="{ active: file.resolveMode === 'edit' }"
+                    class="btn gl-button"
+                    type="button"
+                    @click="$root.onClickResolveModeButton(file, 'edit')"
+                  >
+                    {{ __('Edit inline') }}
+                  </button>
+                </div>
+                <a :href="file.blobPath" class="btn gl-button view-file">
+                  <gl-sprintf :message="__('View file @ %{commitSha}')">
+                    <template #commitSha>
+                      {{ $root.conflictsData.shortCommitSha }}
+                    </template>
+                  </gl-sprintf>
+                </a>
+              </div>
+            </div>
+            <div class="diff-content diff-wrap-lines">
+              <div
+                v-show="
+                  !$root.isParallel && file.resolveMode === 'interactive' && file.type === 'text'
+                "
+                class="file-content"
+              >
+                <inline-conflict-lines :file="file" />
+              </div>
+              <div
+                v-show="
+                  $root.isParallel && file.resolveMode === 'interactive' && file.type === 'text'
+                "
+                class="file-content"
+              >
+                <parallel-conflict-lines :file="file" />
+              </div>
+              <div v-show="file.resolveMode === 'edit' || file.type === 'text-editor'">
+                <diff-file-editor
+                  :file="file"
+                  :on-accept-discard-confirmation="$root.acceptDiscardConfirmation"
+                  :on-cancel-discard-confirmation="$root.cancelDiscardConfirmation"
+                />
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+      <hr />
+      <div class="resolve-conflicts-form">
+        <div class="form-group row">
+          <div class="col-md-4">
+            <h4>
+              {{ __('Resolve conflicts on source branch') }}
+            </h4>
+            <div class="resolve-info">
+              <gl-sprintf :message="$options.i18n.resolveInfo">
+                <template #use_ours>
+                  <code>{{ s__('MergeConflict|Use ours') }}</code>
+                </template>
+                <template #use_theirs>
+                  <code>{{ s__('MergeConflict|Use theirs') }}</code>
+                </template>
+                <template #branch_name>
+                  <a class="ref-name" :href="sourceBranchPath">
+                    {{ $root.conflictsData.sourceBranch }}
+                  </a>
+                </template>
+              </gl-sprintf>
+            </div>
+          </div>
+          <div class="col-md-8">
+            <label class="label-bold" for="commit-message">
+              {{ __('Commit message') }}
+            </label>
+            <div class="commit-message-container">
+              <div class="max-width-marker"></div>
+              <textarea
+                id="commit-message"
+                v-model="$root.conflictsData.commitMessage"
+                class="form-control js-commit-message"
+                rows="5"
+              ></textarea>
+            </div>
+          </div>
+        </div>
+        <div class="form-group row">
+          <div class="offset-md-4 col-md-8">
+            <div class="row">
+              <div class="col-6">
+                <button
+                  :disabled="!$root.readyToCommit"
+                  class="btn gl-button btn-success js-submit-button"
+                  type="button"
+                  @click="$root.commit()"
+                >
+                  <span>{{ $root.commitButtonText }}</span>
+                </button>
+              </div>
+              <div class="col-6 text-right">
+                <a :href="mergeRequestPath" class="gl-button btn btn-default">
+                  {{ __('Cancel') }}
+                </a>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </template>
+  </div>
+</template>

app/assets/javascripts/merge_conflicts/merge_conflicts_bundle.js

-// This is a true violation of @gitlab/no-runtime-template-compiler, as it
-// relies on app/views/projects/merge_requests/conflicts/show.html.haml for its
-// template.
-/* eslint-disable @gitlab/no-runtime-template-compiler */
 import $ from 'jquery';
 import Vue from 'vue';
 import { __ } from '~/locale';
-import FileIcon from '~/vue_shared/components/file_icon.vue';
 import { deprecatedCreateFlash as createFlash } from '../flash';
 import initIssuableSidebar from '../init_issuable_sidebar';
 import './merge_conflict_store';
 import syntaxHighlight from '../syntax_highlight';
-import DiffFileEditor from './components/diff_file_editor.vue';
-import InlineConflictLines from './components/inline_conflict_lines.vue';
-import ParallelConflictLines from './components/parallel_conflict_lines.vue';
+import MergeConflictsResolverApp from './merge_conflict_resolver_app.vue';
 import MergeConflictsService from './merge_conflict_service';
 
 export default function initMergeConflicts() {
@@ -24,15 +17,15 @@ export default function initMergeConflicts() {
     resolveConflictsPath: conflictsEl.dataset.resolveConflictsPath,
   });
 
+  const { sourceBranchPath, mergeRequestPath } = conflictsEl.dataset;
+
   initIssuableSidebar();
 
-  gl.MergeConflictsResolverApp = new Vue({
-    el: '#conflicts',
-    components: {
-      FileIcon,
-      DiffFileEditor,
-      InlineConflictLines,
-      ParallelConflictLines,
+  return new Vue({
+    el: conflictsEl,
+    provide: {
+      sourceBranchPath,
+      mergeRequestPath,
     },
     data: mergeConflictsStore.state,
     computed: {
@@ -103,5 +96,8 @@ export default function initMergeConflicts() {
           });
       },
     },
+    render(createElement) {
+      return createElement(MergeConflictsResolverApp);
+    },
   });
 }

app/views/projects/merge_requests/conflicts/_commit_stats.html.haml

-.content-block.oneline-block.files-changed{ "v-if" => "!isLoading && !hasError" }
-  .inline-parallel-buttons{ "v-if" => "showDiffViewTypeSwitcher" }
-    .btn-group
-      %button.btn.gl-button{ ":class" => "{'active': !isParallel}", "@click" => "handleViewTypeChange('inline')" }
-        = _('Inline')
-      %button.btn.gl-button{ ":class" => "{'active': isParallel}", "@click" => "handleViewTypeChange('parallel')" }
-        = _('Side-by-side')
-
-  .js-toggle-container
-    .commit-stat-summary
-      = _('Showing %{conflict_start}%{conflicts_text}%{strong_end} between %{ref_start}%{source_branch}%{strong_end} and %{ref_start}%{target_branch}%{strong_end}').html_safe % { conflict_start: '<strong class="cred">'.html_safe, ref_start: '<strong class="ref-name">'.html_safe, strong_end: '</strong>'.html_safe, conflicts_text: '{{conflictsCountText}}', source_branch: '{{conflictsData.sourceBranch}}', target_branch: '{{conflictsData.targetBranch}}' }

app/views/projects/merge_requests/conflicts/_file_actions.html.haml

-.file-actions.d-flex.align-items-center.gl-ml-auto.gl-align-self-start
-  .btn-group.gl-mr-3{ "v-if" => "file.type === 'text'" }
-    %button.btn.gl-button{ ":class" => "{ 'active': file.resolveMode == 'interactive' }",
-      '@click' => "onClickResolveModeButton(file, 'interactive')",
-      type: 'button' }
-      = _('Interactive mode')
-    %button.btn.gl-button{ ':class' => "{ 'active': file.resolveMode == 'edit' }",
-      '@click' => "onClickResolveModeButton(file, 'edit')",
-      type: 'button' }
-      = _('Edit inline')
-  %a.btn.gl-button.view-file{ ":href" => "file.blobPath" }
-    = _('View file @%{commit_sha}') % { commit_sha: '{{conflictsData.shortCommitSha}}' }

app/views/projects/merge_requests/conflicts/_submit_form.html.haml

-- branch_name = link_to @merge_request.source_branch, project_tree_path(@merge_request.project, @merge_request.source_branch), class: "ref-name"
-- translation =_('You can resolve the merge conflict using either the Interactive mode, by choosing %{use_ours} or %{use_theirs} buttons, or by editing the files directly. Commit these changes into %{branch_name}') % { use_ours: '<code>Use Ours</code>', use_theirs: '<code>Use Theirs</code>', branch_name: branch_name }
-
-%hr
-.resolve-conflicts-form
-  .form-group.row
-    .col-md-4
-      %h4= _('Resolve conflicts on source branch')
-      .resolve-info{ "v-pre": true }
-        = translation.html_safe
-    .col-md-8
-      %label.label-bold{ "for" => "commit-message" }
-        #{ _('Commit message') }
-      .commit-message-container
-        .max-width-marker
-        %textarea.form-control.js-commit-message#commit-message{ "v-model" => "conflictsData.commitMessage", "rows" => "5" }
-  .form-group.row
-    .offset-md-4.col-md-8
-      .row
-        .col-6
-          %button.btn.gl-button.btn-success.js-submit-button{ type: "button", "@click" => "commit()", ":disabled" => "!readyToCommit" }
-            %span {{commitButtonText}}
-        .col-6.text-right
-          = link_to "Cancel", project_merge_request_path(@merge_request.project, @merge_request), class: "gl-button btn btn-default"

app/views/projects/merge_requests/conflicts/show.html.haml

 - page_title _("Merge Conflicts"), "#{@merge_request.title} (#{@merge_request.to_reference}", _("Merge Requests")
 - add_page_specific_style 'page_bundles/merge_conflicts'
+
 = render "projects/merge_requests/mr_title"
 
 .merge-request-details.issuable-details
@@ -7,30 +8,7 @@
 
 = render 'shared/issuable/sidebar', issuable_sidebar: @issuable_sidebar, assignees: @merge_request.assignees, source_branch: @merge_request.source_branch
 
-#conflicts{ "v-cloak" => "true", data: { conflicts_path: conflicts_project_merge_request_path(@merge_request.project, @merge_request, format: :json),
-    resolve_conflicts_path: resolve_conflicts_project_merge_request_path(@merge_request.project, @merge_request) } }
-  .loading{ "v-if" => "isLoading" }
-    .spinner.spinner-md
-
-  .nothing-here-block{ "v-if" => "hasError" }
-    {{conflictsData.errorMessage}}
-
-  = render partial: "projects/merge_requests/conflicts/commit_stats"
-
-  .files-wrapper{ "v-if" => "!isLoading && !hasError" }
-    .files
-      .diff-file.file-holder.conflict{ "v-for" => "file in conflictsData.files" }
-        .js-file-title.file-title.file-title-flex-parent.cursor-default
-          .file-header-content
-            %file-icon{ ':file-name': 'file.filePath', ':size': '18', 'css-classes': 'gl-mr-2' }
-            %strong.file-title-name {{file.filePath}}
-          = render partial: 'projects/merge_requests/conflicts/file_actions'
-        .diff-content.diff-wrap-lines
-          .file-content{ "v-show" => "!isParallel && file.resolveMode === 'interactive' && file.type === 'text'" }
-            %inline-conflict-lines{ ":file" => "file" }
-          .file-content{ "v-show" => "isParallel && file.resolveMode === 'interactive' && file.type === 'text'" }
-            %parallel-conflict-lines{ ":file" => "file" }
-          %div{ "v-show" => "file.resolveMode === 'edit' ||  file.type === 'text-editor'" }
-            %diff-file-editor{ ":file" => "file", ":on-cancel-discard-confirmation" => "cancelDiscardConfirmation", ":on-accept-discard-confirmation" => "acceptDiscardConfirmation" }
-
-    = render partial: "projects/merge_requests/conflicts/submit_form"
+#conflicts{ data: { conflicts_path: conflicts_project_merge_request_path(@merge_request.project, @merge_request, format: :json),
+    resolve_conflicts_path: resolve_conflicts_project_merge_request_path(@merge_request.project, @merge_request),
+    source_branch_path: project_tree_path(@merge_request.project, @merge_request.source_branch),
+    merge_request_path: project_merge_request_path(@merge_request.project, @merge_request) } }

locale/gitlab.pot

@@ -27390,7 +27390,7 @@ msgid_plural "Showing %d events"
 msgstr[0] ""
 msgstr[1] ""
 
-msgid "Showing %{conflict_start}%{conflicts_text}%{strong_end} between %{ref_start}%{source_branch}%{strong_end} and %{ref_start}%{target_branch}%{strong_end}"
+msgid "Showing %{conflict} between %{sourceBranch} and %{targetBranch}"
 msgstr ""
 
 msgid "Showing %{count} of %{total} projects"
@@ -32779,9 +32779,6 @@ msgstr ""
 msgid "View file @ %{commitSha}"
 msgstr ""
 
-msgid "View file @%{commit_sha}"
-msgstr ""
-
 msgid "View full dashboard"
 msgstr ""