1 files changed, 628 insertions, 0 deletions
diff --git a/web_src/js/features/repo-legacy.js b/web_src/js/features/repo-legacy.js
new file mode 100644
index 00000000..76de8daf
--- /dev/null
+++ b/web_src/js/features/repo-legacy.js
@@ -0,0 +1,628 @@
+import $ from 'jquery';
+import {
+  initRepoIssueBranchSelect, initRepoIssueCodeCommentCancel, initRepoIssueCommentDelete,
+  initRepoIssueComments, initRepoIssueDependencyDelete, initRepoIssueReferenceIssue,
+  initRepoIssueTitleEdit, initRepoIssueWipToggle,
+  initRepoPullRequestUpdate, updateIssuesMeta, handleReply, initIssueTemplateCommentEditors, initSingleCommentEditor,
+} from './repo-issue.js';
+import {initUnicodeEscapeButton} from './repo-unicode-escape.js';
+import {svg} from '../svg.js';
+import {htmlEscape} from 'escape-goat';
+import {initRepoBranchTagSelector} from '../components/RepoBranchTagSelector.vue';
+import {
+  initRepoCloneLink, initRepoCommonBranchOrTagDropdown, initRepoCommonFilterSearchDropdown,
+} from './repo-common.js';
+import {initCitationFileCopyContent} from './citation.js';
+import {initCompLabelEdit} from './comp/LabelEdit.js';
+import {initRepoDiffConversationNav} from './repo-diff.js';
+import {createDropzone} from './dropzone.js';
+import {showErrorToast} from '../modules/toast.js';
+import {initCommentContent, initMarkupContent} from '../markup/content.js';
+import {initCompReactionSelector} from './comp/ReactionSelector.js';
+import {initRepoSettingBranches} from './repo-settings.js';
+import {initRepoPullRequestMergeForm} from './repo-issue-pr-form.js';
+import {initRepoPullRequestCommitStatus} from './repo-issue-pr-status.js';
+import {hideElem, showElem} from '../utils/dom.js';
+import {getComboMarkdownEditor, initComboMarkdownEditor} from './comp/ComboMarkdownEditor.js';
+import {attachRefIssueContextPopup} from './contextpopup.js';
+import {POST, GET} from '../modules/fetch.js';
+
+const {csrfToken} = window.config;
+
+// if there are draft comments, confirm before reloading, to avoid losing comments
+function reloadConfirmDraftComment() {
+  const commentTextareas = [
+    document.querySelector('.edit-content-zone:not(.tw-hidden) textarea'),
+    document.querySelector('#comment-form textarea'),
+  ];
+  for (const textarea of commentTextareas) {
+    // Most users won't feel too sad if they lose a comment with 10 chars, they can re-type these in seconds.
+    // But if they have typed more (like 50) chars and the comment is lost, they will be very unhappy.
+    if (textarea && textarea.value.trim().length > 10) {
+      textarea.parentElement.scrollIntoView();
+      if (!window.confirm('Page will be reloaded, but there are draft comments. Continuing to reload will discard the comments. Continue?')) {
+        return;
+      }
+      break;
+    }
+  }
+  window.location.reload();
+}
+
+export function initRepoCommentForm() {
+  const $commentForm = $('.comment.form');
+  if (!$commentForm.length) return;
+
+  if ($commentForm.find('.field.combo-editor-dropzone').length) {
+    // at the moment, if a form has multiple combo-markdown-editors, it must be an issue template form
+    initIssueTemplateCommentEditors($commentForm);
+  } else if ($commentForm.find('.combo-markdown-editor').length) {
+    // it's quite unclear about the "comment form" elements, sometimes it's for issue comment, sometimes it's for file editor/uploader message
+    initSingleCommentEditor($commentForm);
+  }
+
+  function initBranchSelector() {
+    const $selectBranch = $('.ui.select-branch');
+    const $branchMenu = $selectBranch.find('.reference-list-menu');
+    const $isNewIssue = $branchMenu.hasClass('new-issue');
+    $branchMenu.find('.item:not(.no-select)').on('click', async function () {
+      const selectedValue = $(this).data('id');
+      const editMode = $('#editing_mode').val();
+      $($(this).data('id-selector')).val(selectedValue);
+      if ($isNewIssue) {
+        $selectBranch.find('.ui .branch-name').text($(this).data('name'));
+        return;
+      }
+
+      if (editMode === 'true') {
+        const form = document.getElementById('update_issueref_form');
+        const params = new URLSearchParams();
+        params.append('ref', selectedValue);
+        try {
+          await POST(form.getAttribute('action'), {data: params});
+          window.location.reload();
+        } catch (error) {
+          console.error(error);
+        }
+      } else if (editMode === '') {
+        $selectBranch.find('.ui .branch-name').text(selectedValue);
+      }
+    });
+    $selectBranch.find('.reference.column').on('click', function () {
+      hideElem($selectBranch.find('.scrolling.reference-list-menu'));
+      $selectBranch.find('.reference .text').removeClass('black');
+      showElem($($(this).data('target')));
+      $(this).find('.text').addClass('black');
+      return false;
+    });
+  }
+
+  initBranchSelector();
+
+  // List submits
+  function initListSubmits(selector, outerSelector) {
+    const $list = $(`.ui.${outerSelector}.list`);
+    const $noSelect = $list.find('.no-select');
+    const $listMenu = $(`.${selector} .menu`);
+    let hasUpdateAction = $listMenu.data('action') === 'update';
+    const items = {};
+
+    $(`.${selector}`).dropdown({
+      'action': 'nothing', // do not hide the menu if user presses Enter
+      fullTextSearch: 'exact',
+      async onHide() {
+        hasUpdateAction = $listMenu.data('action') === 'update'; // Update the var
+        if (hasUpdateAction) {
+          // TODO: Add batch functionality and make this 1 network request.
+          const itemEntries = Object.entries(items);
+          for (const [elementId, item] of itemEntries) {
+            await updateIssuesMeta(
+              item['update-url'],
+              item.action,
+              item['issue-id'],
+              elementId,
+            );
+          }
+          if (itemEntries.length) {
+            reloadConfirmDraftComment();
+          }
+        }
+      },
+    });
+
+    $listMenu.find('.item:not(.no-select)').on('click', function (e) {
+      e.preventDefault();
+      if ($(this).hasClass('ban-change')) {
+        return false;
+      }
+
+      hasUpdateAction = $listMenu.data('action') === 'update'; // Update the var
+
+      const clickedItem = this; // eslint-disable-line unicorn/no-this-assignment
+      const scope = this.getAttribute('data-scope');
+
+      $(this).parent().find('.item').each(function () {
+        if (scope) {
+          // Enable only clicked item for scoped labels
+          if (this.getAttribute('data-scope') !== scope) {
+            return true;
+          }
+          if (this !== clickedItem && !$(this).hasClass('checked')) {
+            return true;
+          }
+        } else if (this !== clickedItem) {
+          // Toggle for other labels
+          return true;
+        }
+
+        if ($(this).hasClass('checked')) {
+          $(this).removeClass('checked');
+          $(this).find('.octicon-check').addClass('tw-invisible');
+          if (hasUpdateAction) {
+            if (!($(this).data('id') in items)) {
+              items[$(this).data('id')] = {
+                'update-url': $listMenu.data('update-url'),
+                action: 'detach',
+                'issue-id': $listMenu.data('issue-id'),
+              };
+            } else {
+              delete items[$(this).data('id')];
+            }
+          }
+        } else {
+          $(this).addClass('checked');
+          $(this).find('.octicon-check').removeClass('tw-invisible');
+          if (hasUpdateAction) {
+            if (!($(this).data('id') in items)) {
+              items[$(this).data('id')] = {
+                'update-url': $listMenu.data('update-url'),
+                action: 'attach',
+                'issue-id': $listMenu.data('issue-id'),
+              };
+            } else {
+              delete items[$(this).data('id')];
+            }
+          }
+        }
+      });
+
+      // TODO: Which thing should be done for choosing review requests
+      // to make chosen items be shown on time here?
+      if (selector === 'select-reviewers-modify' || selector === 'select-assignees-modify') {
+        return false;
+      }
+
+      const listIds = [];
+      $(this).parent().find('.item').each(function () {
+        if ($(this).hasClass('checked')) {
+          listIds.push($(this).data('id'));
+          $($(this).data('id-selector')).removeClass('tw-hidden');
+        } else {
+          $($(this).data('id-selector')).addClass('tw-hidden');
+        }
+      });
+      if (!listIds.length) {
+        $noSelect.removeClass('tw-hidden');
+      } else {
+        $noSelect.addClass('tw-hidden');
+      }
+      $($(this).parent().data('id')).val(listIds.join(','));
+      return false;
+    });
+    $listMenu.find('.no-select.item').on('click', function (e) {
+      e.preventDefault();
+      if (hasUpdateAction) {
+        (async () => {
+          await updateIssuesMeta(
+            $listMenu.data('update-url'),
+            'clear',
+            $listMenu.data('issue-id'),
+            '',
+          );
+          reloadConfirmDraftComment();
+        })();
+      }
+
+      $(this).parent().find('.item').each(function () {
+        $(this).removeClass('checked');
+        $(this).find('.octicon-check').addClass('tw-invisible');
+      });
+
+      if (selector === 'select-reviewers-modify' || selector === 'select-assignees-modify') {
+        return false;
+      }
+
+      $list.find('.item').each(function () {
+        $(this).addClass('tw-hidden');
+      });
+      $noSelect.removeClass('tw-hidden');
+      $($(this).parent().data('id')).val('');
+    });
+  }
+
+  // Init labels and assignees
+  initListSubmits('select-label', 'labels');
+  initListSubmits('select-assignees', 'assignees');
+  initListSubmits('select-assignees-modify', 'assignees');
+  initListSubmits('select-reviewers-modify', 'assignees');
+
+  function selectItem(select_id, input_id) {
+    const $menu = $(`${select_id} .menu`);
+    const $list = $(`.ui${select_id}.list`);
+    const hasUpdateAction = $menu.data('action') === 'update';
+
+    $menu.find('.item:not(.no-select)').on('click', function () {
+      $(this).parent().find('.item').each(function () {
+        $(this).removeClass('selected active');
+      });
+
+      $(this).addClass('selected active');
+      if (hasUpdateAction) {
+        (async () => {
+          await updateIssuesMeta(
+            $menu.data('update-url'),
+            '',
+            $menu.data('issue-id'),
+            $(this).data('id'),
+          );
+          reloadConfirmDraftComment();
+        })();
+      }
+
+      let icon = '';
+      if (input_id === '#milestone_id') {
+        icon = svg('octicon-milestone', 18, 'tw-mr-2');
+      } else if (input_id === '#project_id') {
+        icon = svg('octicon-project', 18, 'tw-mr-2');
+      } else if (input_id === '#assignee_id') {
+        icon = `<img class="ui avatar image tw-mr-2" alt="avatar" src=${$(this).data('avatar')}>`;
+      }
+
+      $list.find('.selected').html(`
+        <a class="item muted sidebar-item-link" href=${$(this).data('href')}>
+          ${icon}
+          ${htmlEscape($(this).text())}
+        </a>
+      `);
+
+      $(`.ui${select_id}.list .no-select`).addClass('tw-hidden');
+      $(input_id).val($(this).data('id'));
+    });
+    $menu.find('.no-select.item').on('click', function () {
+      $(this).parent().find('.item:not(.no-select)').each(function () {
+        $(this).removeClass('selected active');
+      });
+
+      if (hasUpdateAction) {
+        (async () => {
+          await updateIssuesMeta(
+            $menu.data('update-url'),
+            '',
+            $menu.data('issue-id'),
+            $(this).data('id'),
+          );
+          reloadConfirmDraftComment();
+        })();
+      }
+
+      $list.find('.selected').html('');
+      $list.find('.no-select').removeClass('tw-hidden');
+      $(input_id).val('');
+    });
+  }
+
+  // Milestone, Assignee, Project
+  selectItem('.select-project', '#project_id');
+  selectItem('.select-milestone', '#milestone_id');
+  selectItem('.select-assignee', '#assignee_id');
+}
+
+async function onEditContent(event) {
+  event.preventDefault();
+
+  const segment = this.closest('.header').nextElementSibling;
+  const editContentZone = segment.querySelector('.edit-content-zone');
+  const renderContent = segment.querySelector('.render-content');
+  const rawContent = segment.querySelector('.raw-content');
+
+  let comboMarkdownEditor;
+
+  /**
+   * @param {HTMLElement} dropzone
+   */
+  const setupDropzone = async (dropzone) => {
+    if (!dropzone) return null;
+
+    let disableRemovedfileEvent = false; // when resetting the dropzone (removeAllFiles), disable the "removedfile" event
+    let fileUuidDict = {}; // to record: if a comment has been saved, then the uploaded files won't be deleted from server when clicking the Remove in the dropzone
+    const dz = await createDropzone(dropzone, {
+      url: dropzone.getAttribute('data-upload-url'),
+      headers: {'X-Csrf-Token': csrfToken},
+      maxFiles: dropzone.getAttribute('data-max-file'),
+      maxFilesize: dropzone.getAttribute('data-max-size'),
+      acceptedFiles: ['*/*', ''].includes(dropzone.getAttribute('data-accepts')) ? null : dropzone.getAttribute('data-accepts'),
+      addRemoveLinks: true,
+      dictDefaultMessage: dropzone.getAttribute('data-default-message'),
+      dictInvalidFileType: dropzone.getAttribute('data-invalid-input-type'),
+      dictFileTooBig: dropzone.getAttribute('data-file-too-big'),
+      dictRemoveFile: dropzone.getAttribute('data-remove-file'),
+      timeout: 0,
+      thumbnailMethod: 'contain',
+      thumbnailWidth: 480,
+      thumbnailHeight: 480,
+      init() {
+        this.on('success', (file, data) => {
+          file.uuid = data.uuid;
+          fileUuidDict[file.uuid] = {submitted: false};
+          const input = document.createElement('input');
+          input.id = data.uuid;
+          input.name = 'files';
+          input.type = 'hidden';
+          input.value = data.uuid;
+          dropzone.querySelector('.files').append(input);
+        });
+        this.on('removedfile', async (file) => {
+          document.getElementById(file.uuid)?.remove();
+          if (disableRemovedfileEvent) return;
+          if (dropzone.getAttribute('data-remove-url') && !fileUuidDict[file.uuid].submitted) {
+            try {
+              await POST(dropzone.getAttribute('data-remove-url'), {data: new URLSearchParams({file: file.uuid})});
+            } catch (error) {
+              console.error(error);
+            }
+          }
+        });
+        this.on('submit', () => {
+          for (const fileUuid of Object.keys(fileUuidDict)) {
+            fileUuidDict[fileUuid].submitted = true;
+          }
+        });
+        this.on('reload', async () => {
+          try {
+            const response = await GET(editContentZone.getAttribute('data-attachment-url'));
+            const data = await response.json();
+            // do not trigger the "removedfile" event, otherwise the attachments would be deleted from server
+            disableRemovedfileEvent = true;
+            dz.removeAllFiles(true);
+            dropzone.querySelector('.files').innerHTML = '';
+            for (const el of dropzone.querySelectorAll('.dz-preview')) el.remove();
+            fileUuidDict = {};
+            disableRemovedfileEvent = false;
+
+            for (const attachment of data) {
+              const imgSrc = `${dropzone.getAttribute('data-link-url')}/${attachment.uuid}`;
+              dz.emit('addedfile', attachment);
+              dz.emit('thumbnail', attachment, imgSrc);
+              dz.emit('complete', attachment);
+              fileUuidDict[attachment.uuid] = {submitted: true};
+              dropzone.querySelector(`img[src='${imgSrc}']`).style.maxWidth = '100%';
+              const input = document.createElement('input');
+              input.id = attachment.uuid;
+              input.name = 'files';
+              input.type = 'hidden';
+              input.value = attachment.uuid;
+              dropzone.querySelector('.files').append(input);
+            }
+            if (!dropzone.querySelector('.dz-preview')) {
+              dropzone.classList.remove('dz-started');
+            }
+          } catch (error) {
+            console.error(error);
+          }
+        });
+      },
+    });
+    dz.emit('reload');
+    return dz;
+  };
+
+  const cancelAndReset = (e) => {
+    e.preventDefault();
+    showElem(renderContent);
+    hideElem(editContentZone);
+    comboMarkdownEditor.attachedDropzoneInst?.emit('reload');
+  };
+
+  const saveAndRefresh = async (e) => {
+    e.preventDefault();
+    showElem(renderContent);
+    hideElem(editContentZone);
+    const dropzoneInst = comboMarkdownEditor.attachedDropzoneInst;
+    try {
+      const params = new URLSearchParams({
+        content: comboMarkdownEditor.value(),
+        context: editContentZone.getAttribute('data-context'),
+        content_version: editContentZone.getAttribute('data-content-version'),
+      });
+      for (const fileInput of dropzoneInst?.element.querySelectorAll('.files [name=files]')) params.append('files[]', fileInput.value);
+
+      const response = await POST(editContentZone.getAttribute('data-update-url'), {data: params});
+      const data = await response.json();
+      if (response.status === 400) {
+        showErrorToast(data.errorMessage);
+        return;
+      }
+      editContentZone.setAttribute('data-content-version', data.contentVersion);
+      if (!data.content) {
+        renderContent.innerHTML = document.getElementById('no-content').innerHTML;
+        rawContent.textContent = '';
+      } else {
+        renderContent.innerHTML = data.content;
+        rawContent.textContent = comboMarkdownEditor.value();
+        const refIssues = renderContent.querySelectorAll('p .ref-issue');
+        attachRefIssueContextPopup(refIssues);
+      }
+      const content = segment;
+      if (!content.querySelector('.dropzone-attachments')) {
+        if (data.attachments !== '') {
+          content.insertAdjacentHTML('beforeend', data.attachments);
+        }
+      } else if (data.attachments === '') {
+        content.querySelector('.dropzone-attachments').remove();
+      } else {
+        content.querySelector('.dropzone-attachments').outerHTML = data.attachments;
+      }
+      dropzoneInst?.emit('submit');
+      dropzoneInst?.emit('reload');
+      initMarkupContent();
+      initCommentContent();
+    } catch (error) {
+      console.error(error);
+    }
+  };
+
+  comboMarkdownEditor = getComboMarkdownEditor(editContentZone.querySelector('.combo-markdown-editor'));
+  if (!comboMarkdownEditor) {
+    editContentZone.innerHTML = document.getElementById('issue-comment-editor-template').innerHTML;
+    comboMarkdownEditor = await initComboMarkdownEditor(editContentZone.querySelector('.combo-markdown-editor'));
+    comboMarkdownEditor.attachedDropzoneInst = await setupDropzone(editContentZone.querySelector('.dropzone'));
+    editContentZone.addEventListener('ce-quick-submit', saveAndRefresh);
+    editContentZone.querySelector('.cancel.button').addEventListener('click', cancelAndReset);
+    editContentZone.querySelector('.save.button').addEventListener('click', saveAndRefresh);
+  } else {
+    const tabEditor = editContentZone.querySelector('.combo-markdown-editor').querySelector('.tabular.menu > a[data-tab-for=markdown-writer]');
+    tabEditor?.click();
+  }
+
+  // Show write/preview tab and copy raw content as needed
+  showElem(editContentZone);
+  hideElem(renderContent);
+  if (!comboMarkdownEditor.value()) {
+    comboMarkdownEditor.value(rawContent.textContent);
+  }
+  comboMarkdownEditor.focus();
+}
+
+export function initRepository() {
+  if (!$('.page-content.repository').length) return;
+
+  initRepoBranchTagSelector('.js-branch-tag-selector');
+
+  // Options
+  if ($('.repository.settings.options').length > 0) {
+    // Enable or select internal/external wiki system and issue tracker.
+    $('.enable-system').on('change', function () {
+      if (this.checked) {
+        $($(this).data('target')).removeClass('disabled');
+        if (!$(this).data('context')) $($(this).data('context')).addClass('disabled');
+      } else {
+        $($(this).data('target')).addClass('disabled');
+        if (!$(this).data('context')) $($(this).data('context')).removeClass('disabled');
+      }
+    });
+    $('.enable-system-radio').on('change', function () {
+      if (this.value === 'false') {
+        $($(this).data('target')).addClass('disabled');
+        if ($(this).data('context') !== undefined) $($(this).data('context')).removeClass('disabled');
+      } else if (this.value === 'true') {
+        $($(this).data('target')).removeClass('disabled');
+        if ($(this).data('context') !== undefined) $($(this).data('context')).addClass('disabled');
+      }
+    });
+    const $trackerIssueStyleRadios = $('.js-tracker-issue-style');
+    $trackerIssueStyleRadios.on('change input', () => {
+      const checkedVal = $trackerIssueStyleRadios.filter(':checked').val();
+      $('#tracker-issue-style-regex-box').toggleClass('disabled', checkedVal !== 'regexp');
+    });
+  }
+
+  // Labels
+  initCompLabelEdit('.repository.labels');
+
+  // Milestones
+  if ($('.repository.new.milestone').length > 0) {
+    $('#clear-date').on('click', () => {
+      $('#deadline').val('');
+      return false;
+    });
+  }
+
+  // Repo Creation
+  if ($('.repository.new.repo').length > 0) {
+    $('input[name="gitignores"], input[name="license"]').on('change', () => {
+      const gitignores = $('input[name="gitignores"]').val();
+      const license = $('input[name="license"]').val();
+      if (gitignores || license) {
+        document.querySelector('input[name="auto_init"]').checked = true;
+      }
+    });
+  }
+
+  // Compare or pull request
+  const $repoDiff = $('.repository.diff');
+  if ($repoDiff.length) {
+    initRepoCommonBranchOrTagDropdown('.choose.branch .dropdown');
+    initRepoCommonFilterSearchDropdown('.choose.branch .dropdown');
+  }
+
+  initRepoCloneLink();
+  initCitationFileCopyContent();
+  initRepoSettingBranches();
+
+  // Issues
+  if ($('.repository.view.issue').length > 0) {
+    initRepoIssueCommentEdit();
+
+    initRepoIssueBranchSelect();
+    initRepoIssueTitleEdit();
+    initRepoIssueWipToggle();
+    initRepoIssueComments();
+
+    initRepoDiffConversationNav();
+    initRepoIssueReferenceIssue();
+
+    initRepoIssueCommentDelete();
+    initRepoIssueDependencyDelete();
+    initRepoIssueCodeCommentCancel();
+    initRepoPullRequestUpdate();
+    initCompReactionSelector($(document));
+
+    initRepoPullRequestMergeForm();
+    initRepoPullRequestCommitStatus();
+  }
+
+  // Pull request
+  const $repoComparePull = $('.repository.compare.pull');
+  if ($repoComparePull.length > 0) {
+    // show pull request form
+    $repoComparePull.find('button.show-form').on('click', function (e) {
+      e.preventDefault();
+      hideElem($(this).parent());
+
+      const $form = $repoComparePull.find('.pullrequest-form');
+      showElem($form);
+    });
+  }
+
+  initUnicodeEscapeButton();
+}
+
+function initRepoIssueCommentEdit() {
+  // Edit issue or comment content
+  $(document).on('click', '.edit-content', onEditContent);
+
+  // Quote reply
+  $(document).on('click', '.quote-reply', async function (event) {
+    event.preventDefault();
+    const target = $(this).data('target');
+    const quote = $(`#${target}`).text().replace(/\n/g, '\n> ');
+    const content = `> ${quote}\n\n`;
+    let editor;
+    if ($(this).hasClass('quote-reply-diff')) {
+      const $replyBtn = $(this).closest('.comment-code-cloud').find('button.comment-form-reply');
+      editor = await handleReply($replyBtn);
+    } else {
+      // for normal issue/comment page
+      editor = getComboMarkdownEditor($('#comment-form .combo-markdown-editor'));
+    }
+    if (editor) {
+      if (editor.value()) {
+        editor.value(`${editor.value()}\n\n${content}`);
+      } else {
+        editor.value(content);
+      }
+      editor.focus();
+      editor.moveCursorToEnd();
+    }
+  });
+}