Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 232 insertions, 0 deletions

diff --git a/web_src/js/features/repo-diff.js b/web_src/js/features/repo-diff.js
new file mode 100644
index 0000000..e5723af
--- /dev/null
+++ b/web_src/js/features/repo-diff.js
@@ -0,0 +1,232 @@
+import $ from 'jquery';
+import {initCompReactionSelector} from './comp/ReactionSelector.js';
+import {initRepoIssueContentHistory} from './repo-issue-content.js';
+import {initDiffFileTree} from './repo-diff-filetree.js';
+import {initDiffCommitSelect} from './repo-diff-commitselect.js';
+import {validateTextareaNonEmpty} from './comp/ComboMarkdownEditor.js';
+import {initViewedCheckboxListenerFor, countAndUpdateViewedFiles, initExpandAndCollapseFilesButton} from './pull-view-file.js';
+import {initImageDiff} from './imagediff.js';
+import {showErrorToast} from '../modules/toast.js';
+import {submitEventSubmitter, queryElemSiblings, hideElem, showElem} from '../utils/dom.js';
+import {POST, GET} from '../modules/fetch.js';
+
+const {pageData, i18n} = window.config;
+
+function initRepoDiffReviewButton() {
+  const reviewBox = document.getElementById('review-box');
+  if (!reviewBox) return;
+
+  const counter = reviewBox.querySelector('.review-comments-counter');
+  if (!counter) return;
+
+  $(document).on('click', 'button[name="pending_review"]', (e) => {
+    const $form = $(e.target).closest('form');
+    // Watch for the form's submit event.
+    $form.on('submit', () => {
+      const num = parseInt(counter.getAttribute('data-pending-comment-number')) + 1 || 1;
+      counter.setAttribute('data-pending-comment-number', num);
+      counter.textContent = num;
+
+      reviewBox.classList.remove('pulse');
+      requestAnimationFrame(() => {
+        reviewBox.classList.add('pulse');
+      });
+    });
+  });
+}
+
+function initRepoDiffFileViewToggle() {
+  $('.file-view-toggle').on('click', function () {
+    for (const el of queryElemSiblings(this)) {
+      el.classList.remove('active');
+    }
+    this.classList.add('active');
+
+    const target = document.querySelector(this.getAttribute('data-toggle-selector'));
+    if (!target) return;
+
+    hideElem(queryElemSiblings(target));
+    showElem(target);
+  });
+}
+
+function initRepoDiffConversationForm() {
+  $(document).on('submit', '.conversation-holder form', async (e) => {
+    e.preventDefault();
+
+    const $form = $(e.target);
+    const textArea = e.target.querySelector('textarea');
+    if (!validateTextareaNonEmpty(textArea)) {
+      return;
+    }
+
+    if (e.target.classList.contains('is-loading')) return;
+    try {
+      e.target.classList.add('is-loading');
+      const formData = new FormData($form[0]);
+
+      // If the form is submitted by a button, append the button's name and value to the form data.
+      // originalEvent can be undefined, such as an event that's caused by Ctrl+Enter, in that case
+      // sent the event itself.
+      const submitter = submitEventSubmitter(e.originalEvent ?? e);
+      const isSubmittedByButton = (submitter?.nodeName === 'BUTTON') || (submitter?.nodeName === 'INPUT' && submitter.type === 'submit');
+      if (isSubmittedByButton && submitter.name) {
+        formData.append(submitter.name, submitter.value);
+      }
+
+      const response = await POST(e.target.getAttribute('action'), {data: formData});
+      const $newConversationHolder = $(await response.text());
+      const {path, side, idx} = $newConversationHolder.data();
+
+      $form.closest('.conversation-holder').replaceWith($newConversationHolder);
+      let selector;
+      if ($form.closest('tr').data('line-type') === 'same') {
+        selector = `[data-path="${path}"] .add-code-comment[data-idx="${idx}"]`;
+      } else {
+        selector = `[data-path="${path}"] .add-code-comment[data-side="${side}"][data-idx="${idx}"]`;
+      }
+      for (const el of document.querySelectorAll(selector)) {
+        el.classList.add('tw-invisible');
+      }
+      $newConversationHolder.find('.dropdown').dropdown();
+      initCompReactionSelector($newConversationHolder);
+    } catch { // here the caught error might be a jQuery AJAX error (thrown by await $.post), which is not good to use for error message handling
+      console.error('error when submitting conversation', e);
+      showErrorToast(i18n.network_error);
+    } finally {
+      e.target.classList.remove('is-loading');
+    }
+  });
+
+  $(document).on('click', '.resolve-conversation', async function (e) {
+    e.preventDefault();
+    const comment_id = $(this).data('comment-id');
+    const origin = $(this).data('origin');
+    const action = $(this).data('action');
+    const url = $(this).data('update-url');
+
+    try {
+      const response = await POST(url, {data: new URLSearchParams({origin, action, comment_id})});
+      const data = await response.text();
+
+      if ($(this).closest('.conversation-holder').length) {
+        const $conversation = $(data);
+        $(this).closest('.conversation-holder').replaceWith($conversation);
+        $conversation.find('.dropdown').dropdown();
+        initCompReactionSelector($conversation);
+      } else {
+        window.location.reload();
+      }
+    } catch (error) {
+      console.error('Error:', error);
+    }
+  });
+}
+
+export function initRepoDiffConversationNav() {
+  // Previous/Next code review conversation
+  $(document).on('click', '.previous-conversation', (e) => {
+    const $conversation = $(e.currentTarget).closest('.comment-code-cloud');
+    const $conversations = $('.comment-code-cloud:not(.tw-hidden)');
+    const index = $conversations.index($conversation);
+    const previousIndex = index > 0 ? index - 1 : $conversations.length - 1;
+    const $previousConversation = $conversations.eq(previousIndex);
+    const anchor = $previousConversation.find('.comment').first()[0].getAttribute('id');
+    window.location.href = `#${anchor}`;
+  });
+  $(document).on('click', '.next-conversation', (e) => {
+    const $conversation = $(e.currentTarget).closest('.comment-code-cloud');
+    const $conversations = $('.comment-code-cloud:not(.tw-hidden)');
+    const index = $conversations.index($conversation);
+    const nextIndex = index < $conversations.length - 1 ? index + 1 : 0;
+    const $nextConversation = $conversations.eq(nextIndex);
+    const anchor = $nextConversation.find('.comment').first()[0].getAttribute('id');
+    window.location.href = `#${anchor}`;
+  });
+}
+
+// Will be called when the show more (files) button has been pressed
+function onShowMoreFiles() {
+  initRepoIssueContentHistory();
+  initViewedCheckboxListenerFor();
+  countAndUpdateViewedFiles();
+  initImageDiff();
+}
+
+export async function loadMoreFiles(url) {
+  const target = document.querySelector('a#diff-show-more-files');
+  if (target?.classList.contains('disabled') || pageData.diffFileInfo.isLoadingNewData) {
+    return;
+  }
+
+  pageData.diffFileInfo.isLoadingNewData = true;
+  target?.classList.add('disabled');
+
+  try {
+    const response = await GET(url);
+    const resp = await response.text();
+    const $resp = $(resp);
+    // the response is a full HTML page, we need to extract the relevant contents:
+    // 1. append the newly loaded file list items to the existing list
+    $('#diff-incomplete').replaceWith($resp.find('#diff-file-boxes').children());
+    // 2. re-execute the script to append the newly loaded items to the JS variables to refresh the DiffFileTree
+    $('body').append($resp.find('script#diff-data-script'));
+
+    onShowMoreFiles();
+  } catch (error) {
+    console.error('Error:', error);
+    showErrorToast('An error occurred while loading more files.');
+  } finally {
+    target?.classList.remove('disabled');
+    pageData.diffFileInfo.isLoadingNewData = false;
+  }
+}
+
+function initRepoDiffShowMore() {
+  $(document).on('click', 'a#diff-show-more-files', (e) => {
+    e.preventDefault();
+
+    const linkLoadMore = e.target.getAttribute('data-href');
+    loadMoreFiles(linkLoadMore);
+  });
+
+  $(document).on('click', 'a.diff-load-button', async (e) => {
+    e.preventDefault();
+    const $target = $(e.target);
+
+    if (e.target.classList.contains('disabled')) {
+      return;
+    }
+
+    e.target.classList.add('disabled');
+
+    const url = $target.data('href');
+
+    try {
+      const response = await GET(url);
+      const resp = await response.text();
+
+      if (!resp) {
+        return;
+      }
+      $target.parent().replaceWith($(resp).find('#diff-file-boxes .diff-file-body .file-body').children());
+      onShowMoreFiles();
+    } catch (error) {
+      console.error('Error:', error);
+    } finally {
+      e.target.classList.remove('disabled');
+    }
+  });
+}
+
+export function initRepoDiffView() {
+  initRepoDiffConversationForm();
+  if (!$('#diff-file-list').length) return;
+  initDiffFileTree();
+  initDiffCommitSelect();
+  initRepoDiffShowMore();
+  initRepoDiffReviewButton();
+  initRepoDiffFileViewToggle();
+  initViewedCheckboxListenerFor();
+  initExpandAndCollapseFilesButton();
+}