1 files changed, 124 insertions, 0 deletions
diff --git a/web_src/js/features/repo-issue-list.js b/web_src/js/features/repo-issue-list.js
new file mode 100644
index 0000000000..6c5d1244fd
--- /dev/null
+++ b/web_src/js/features/repo-issue-list.js
@@ -0,0 +1,124 @@
+import $ from 'jquery';
+import {updateIssuesMeta} from './repo-issue.js';
+import {toggleElem} from '../utils/dom.js';
+import {htmlEscape} from 'escape-goat';
+
+function initRepoIssueListCheckboxes() {
+  const $issueSelectAll = $('.issue-checkbox-all');
+  const $issueCheckboxes = $('.issue-checkbox');
+
+  const syncIssueSelectionState = () => {
+    const $checked = $issueCheckboxes.filter(':checked');
+    const anyChecked = $checked.length !== 0;
+    const allChecked = anyChecked && $checked.length === $issueCheckboxes.length;
+
+    if (allChecked) {
+      $issueSelectAll.prop({'checked': true, 'indeterminate': false});
+    } else if (anyChecked) {
+      $issueSelectAll.prop({'checked': false, 'indeterminate': true});
+    } else {
+      $issueSelectAll.prop({'checked': false, 'indeterminate': false});
+    }
+    // if any issue is selected, show the action panel, otherwise show the filter panel
+    toggleElem($('#issue-filters'), !anyChecked);
+    toggleElem($('#issue-actions'), anyChecked);
+    // there are two panels but only one select-all checkbox, so move the checkbox to the visible panel
+    $('#issue-filters, #issue-actions').filter(':visible').find('.column:first').prepend($issueSelectAll);
+  };
+
+  $issueCheckboxes.on('change', syncIssueSelectionState);
+
+  $issueSelectAll.on('change', () => {
+    $issueCheckboxes.prop('checked', $issueSelectAll.is(':checked'));
+    syncIssueSelectionState();
+  });
+
+  $('.issue-action').on('click', async function (e) {
+    e.preventDefault();
+    let action = this.getAttribute('data-action');
+    let elementId = this.getAttribute('data-element-id');
+    const url = this.getAttribute('data-url');
+    const issueIDs = $('.issue-checkbox:checked').map((_, el) => {
+      return el.getAttribute('data-issue-id');
+    }).get().join(',');
+    if (elementId === '0' && url.slice(-9) === '/assignee') {
+      elementId = '';
+      action = 'clear';
+    }
+    if (action === 'toggle' && e.altKey) {
+      action = 'toggle-alt';
+    }
+    updateIssuesMeta(
+      url,
+      action,
+      issueIDs,
+      elementId
+    ).then(() => {
+      window.location.reload();
+    });
+  });
+}
+
+function initRepoIssueListAuthorDropdown() {
+  const $searchDropdown = $('.user-remote-search');
+  if (!$searchDropdown.length) return;
+
+  let searchUrl = $searchDropdown.attr('data-search-url');
+  const actionJumpUrl = $searchDropdown.attr('data-action-jump-url');
+  const selectedUserId = $searchDropdown.attr('data-selected-user-id');
+  if (!searchUrl.includes('?')) searchUrl += '?';
+
+  $searchDropdown.dropdown('setting', {
+    fullTextSearch: true,
+    selectOnKeydown: false,
+    apiSettings: {
+      cache: false,
+      url: `${searchUrl}&q={query}`,
+      onResponse(resp) {
+        // the content is provided by backend IssuePosters handler
+        const processedResults = []; // to be used by dropdown to generate menu items
+        for (const item of resp.results) {
+          let html = `<img class="ui avatar gt-vm" src="${htmlEscape(item.avatar_link)}" aria-hidden="true" alt="" width="20" height="20"><span class="gt-ellipsis">${htmlEscape(item.username)}</span>`;
+          if (item.full_name) html += `<span class="search-fullname gt-ml-3">${htmlEscape(item.full_name)}</span>`;
+          processedResults.push({value: item.user_id, name: html});
+        }
+        resp.results = processedResults;
+        return resp;
+      },
+    },
+    action: (_text, value) => {
+      window.location.href = actionJumpUrl.replace('{user_id}', encodeURIComponent(value));
+    },
+    onShow: () => {
+      $searchDropdown.dropdown('filter', ' '); // trigger a search on first show
+    },
+  });
+
+  // we want to generate the dropdown menu items by ourselves, replace its internal setup functions
+  const dropdownSetup = {...$searchDropdown.dropdown('internal', 'setup')};
+  const dropdownTemplates = $searchDropdown.dropdown('setting', 'templates');
+  $searchDropdown.dropdown('internal', 'setup', dropdownSetup);
+  dropdownSetup.menu = function (values) {
+    const $menu = $searchDropdown.find('> .menu');
+    $menu.find('> .dynamic-item').remove(); // remove old dynamic items
+
+    const newMenuHtml = dropdownTemplates.menu(values, $searchDropdown.dropdown('setting', 'fields'), true /* html */, $searchDropdown.dropdown('setting', 'className'));
+    if (newMenuHtml) {
+      const $newMenuItems = $(newMenuHtml);
+      $newMenuItems.addClass('dynamic-item');
+      $menu.append('<div class="ui divider dynamic-item"></div>', ...$newMenuItems);
+    }
+    $searchDropdown.dropdown('refresh');
+    // defer our selection to the next tick, because dropdown will set the selection item after this `menu` function
+    setTimeout(() => {
+      $menu.find('.item.active, .item.selected').removeClass('active selected');
+      $menu.find(`.item[data-value="${selectedUserId}"]`).addClass('selected');
+    }, 0);
+  };
+}
+
+export function initRepoIssueList() {
+  if (!document.querySelectorAll('.page-content.repository.issue-list, .page-content.repository.milestone-issue-list').length) return;
+  initRepoIssueListCheckboxes();
+  initRepoIssueListAuthorDropdown();
+}