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Diffstat (limited to 'web_src/js/features/repo-editor.js')
| -rw-r--r-- | web_src/js/features/repo-editor.js | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/web_src/js/features/repo-editor.js b/web_src/js/features/repo-editor.js new file mode 100644 index 0000000..faf8ba1 --- /dev/null +++ b/web_src/js/features/repo-editor.js @@ -0,0 +1,203 @@ +import $ from 'jquery'; +import {htmlEscape} from 'escape-goat'; +import {createCodeEditor} from './codeeditor.js'; +import {hideElem, showElem, createElementFromHTML} from '../utils/dom.js'; +import {initMarkupContent} from '../markup/content.js'; +import {attachRefIssueContextPopup} from './contextpopup.js'; +import {POST} from '../modules/fetch.js'; + +function initEditPreviewTab($form) { + const $tabMenu = $form.find('.tabular.menu'); + $tabMenu.find('.item').tab(); + const $previewTab = $tabMenu.find( + `.item[data-tab="${$tabMenu.data('preview')}"]`, + ); + if ($previewTab.length) { + $previewTab.on('click', async function () { + const $this = $(this); + let context = `${$this.data('context')}/`; + const mode = $this.data('markup-mode') || 'comment'; + const $treePathEl = $form.find('input#tree_path'); + if ($treePathEl.length > 0) { + context += $treePathEl.val(); + } + context = context.substring(0, context.lastIndexOf('/')); + + const formData = new FormData(); + formData.append('mode', mode); + formData.append('context', context); + formData.append( + 'text', + $form.find(`.tab[data-tab="${$tabMenu.data('write')}"] textarea`).val(), + ); + formData.append('file_path', $treePathEl.val()); + try { + const response = await POST($this.data('url'), {data: formData}); + const data = await response.text(); + const $previewPanel = $form.find( + `.tab[data-tab="${$tabMenu.data('preview')}"]`, + ); + renderPreviewPanelContent($previewPanel, data); + } catch (error) { + console.error('Error:', error); + } + }); + } +} + +function initEditorForm() { + const $form = $('.repository .edit.form'); + if (!$form) return; + initEditPreviewTab($form); +} + +function getCursorPosition($e) { + const el = $e.get(0); + let pos = 0; + if ('selectionStart' in el) { + pos = el.selectionStart; + } else if ('selection' in document) { + el.focus(); + const Sel = document.selection.createRange(); + const SelLength = document.selection.createRange().text.length; + Sel.moveStart('character', -el.value.length); + pos = Sel.text.length - SelLength; + } + return pos; +} + +export function initRepoEditor() { + initEditorForm(); + + $('.js-quick-pull-choice-option').on('change', function () { + if ($(this).val() === 'commit-to-new-branch') { + showElem('.quick-pull-branch-name'); + document.querySelector('.quick-pull-branch-name input').required = true; + } else { + hideElem('.quick-pull-branch-name'); + document.querySelector('.quick-pull-branch-name input').required = false; + } + $('#commit-button').text(this.getAttribute('button_text')); + }); + + const joinTreePath = ($fileNameEl) => { + const parts = []; + $('.breadcrumb span.section').each(function () { + const $element = $(this); + if ($element.find('a').length) { + parts.push($element.find('a').text()); + } else { + parts.push($element.text()); + } + }); + if ($fileNameEl.val()) parts.push($fileNameEl.val()); + $('#tree_path').val(parts.join('/')); + }; + + const $editFilename = $('#file-name'); + $editFilename.on('input', function () { + const parts = $(this).val().split('/'); + + if (parts.length > 1) { + for (let i = 0; i < parts.length; ++i) { + const value = parts[i]; + if (i < parts.length - 1) { + if (value.length) { + $editFilename[0].before( + createElementFromHTML( + `<span class="section"><a href="#">${htmlEscape(value)}</a></span>`, + ), + ); + $editFilename[0].before( + createElementFromHTML(`<div class="breadcrumb-divider">/</div>`), + ); + } + } else { + $(this).val(value); + } + this.setSelectionRange(0, 0); + } + } + + joinTreePath($(this)); + }); + + $editFilename.on('keydown', function (e) { + const $section = $('.breadcrumb span.section'); + + // Jump back to last directory once the filename is empty + if ( + e.code === 'Backspace' && + getCursorPosition($(this)) === 0 && + $section.length > 0 + ) { + e.preventDefault(); + const $divider = $('.breadcrumb .breadcrumb-divider'); + const value = $section.last().find('a').text(); + $(this).val(value + $(this).val()); + this.setSelectionRange(value.length, value.length); + $section.last().remove(); + $divider.last().remove(); + joinTreePath($(this)); + } + }); + + const $editArea = $('.repository.editor textarea#edit_area'); + if (!$editArea.length) return; + + (async () => { + const editor = await createCodeEditor($editArea[0], $editFilename[0]); + + // Using events from https://github.com/codedance/jquery.AreYouSure#advanced-usage + // to enable or disable the commit button + const commitButton = document.getElementById('commit-button'); + const $editForm = $('.ui.edit.form'); + const dirtyFileClass = 'dirty-file'; + + // Disabling the button at the start + if ($('input[name="page_has_posted"]').val() !== 'true') { + commitButton.disabled = true; + } + + // Registering a custom listener for the file path and the file content + $editForm.areYouSure({ + silent: true, + dirtyClass: dirtyFileClass, + fieldSelector: ':input:not(.commit-form-wrapper :input)', + change($form) { + const dirty = $form[0]?.classList.contains(dirtyFileClass); + commitButton.disabled = !dirty; + }, + }); + + // Update the editor from query params, if available, + // only after the dirtyFileClass initialization + const params = new URLSearchParams(window.location.search); + const value = params.get('value'); + if (value) { + editor.setValue(value); + } + + commitButton?.addEventListener('click', (e) => { + // A modal which asks if an empty file should be committed + if (!$editArea.val()) { + $('#edit-empty-content-modal') + .modal({ + onApprove() { + $('.edit.form').trigger('submit'); + }, + }) + .modal('show'); + e.preventDefault(); + } + }); + })(); +} + +export function renderPreviewPanelContent($panelPreviewer, data) { + $panelPreviewer.html(data); + initMarkupContent(); + + const $refIssues = $panelPreviewer.find('p .ref-issue'); + attachRefIssueContextPopup($refIssues); +} |