Fix "ref-issue" handling in markup (#35739)

This is a follow up for #35662, and also fix #31181, help #30275, fix #31161

templates/base/head_script.tmpl

@@ -36,7 +36,6 @@ If you introduce mistakes in it, Gitea JavaScript code wouldn't run correctly.
 			copy_success: {{ctx.Locale.Tr "copy_success"}},
 			copy_error: {{ctx.Locale.Tr "copy_error"}},
 			error_occurred: {{ctx.Locale.Tr "error.occurred"}},
-			network_error: {{ctx.Locale.Tr "error.network_error"}},
 			remove_label_str: {{ctx.Locale.Tr "remove_label_str"}},
 			modal_confirm: {{ctx.Locale.Tr "modal.confirm"}},
 			modal_cancel: {{ctx.Locale.Tr "modal.cancel"}},

web_src/js/components/ContextPopup.vue

@@ -2,62 +2,53 @@
 import {SvgIcon} from '../svg.ts';
 import {GET} from '../modules/fetch.ts';
 import {getIssueColor, getIssueIcon} from '../features/issue.ts';
-import {computed, onMounted, shallowRef, useTemplateRef} from 'vue';
+import {computed, onMounted, shallowRef} from 'vue';
-import type {IssuePathInfo} from '../types.ts';
 
-const {appSubUrl, i18n} = window.config;
+const props = defineProps<{
+  repoLink: string,
+  loadIssueInfoUrl: string,
+}>();
 
 const loading = shallowRef(false);
 const issue = shallowRef(null);
 const renderedLabels = shallowRef('');
-const i18nErrorOccurred = i18n.error_occurred;
+const errorMessage = shallowRef(null);
-const i18nErrorMessage = shallowRef(null);
+
+const createdAt = computed(() => {
+  return new Date(issue.value.created_at).toLocaleDateString(undefined, {year: 'numeric', month: 'short', day: 'numeric'});
+});
 
-const createdAt = computed(() => new Date(issue.value.created_at).toLocaleDateString(undefined, {year: 'numeric', month: 'short', day: 'numeric'}));
 const body = computed(() => {
   const body = issue.value.body.replace(/\n+/g, ' ');
-  if (body.length > 85) {
+  return body.length > 85 ? `${body.substring(0, 85)}…` : body;
-    return `${body.substring(0, 85)}…`;
-  }
-  return body;
 });
 
-const root = useTemplateRef('root');
+onMounted(async () => {
-
-onMounted(() => {
-  root.value.addEventListener('ce-load-context-popup', (e: CustomEventInit<IssuePathInfo>) => {
-    if (!loading.value && issue.value === null) {
-      load(e.detail);
-    }
-  });
-});
-
-async function load(issuePathInfo: IssuePathInfo) {
   loading.value = true;
-  i18nErrorMessage.value = null;
+  errorMessage.value = null;
-
   try {
-    const response = await GET(`${appSubUrl}/${issuePathInfo.ownerName}/${issuePathInfo.repoName}/issues/${issuePathInfo.indexString}/info`); // backend: GetIssueInfo
+    const resp = await GET(props.loadIssueInfoUrl);
-    const respJson = await response.json();
+    if (!resp.ok) {
-    if (!response.ok) {
+      errorMessage.value = resp.status ? resp.statusText : 'Unknown network error';
-      i18nErrorMessage.value = respJson.message ?? i18n.network_error;
       return;
     }
+    const respJson = await resp.json();
     issue.value = respJson.convertedIssue;
     renderedLabels.value = respJson.renderedLabels;
-  } catch {
-    i18nErrorMessage.value = i18n.network_error;
   } finally {
     loading.value = false;
   }
-}
+});
 </script>
 
 <template>
-  <div ref="root">
+  <div class="tw-p-4">
     <div v-if="loading" class="tw-h-12 tw-w-12 is-loading"/>
-    <div v-if="!loading && issue !== null" class="tw-flex tw-flex-col tw-gap-2">
+    <div v-else-if="issue" class="tw-flex tw-flex-col tw-gap-2">
-      <div class="tw-text-12">{{ issue.repository.full_name }} on {{ createdAt }}</div>
+      <div class="tw-text-12">
+        <a :href="repoLink" class="muted">{{ issue.repository.full_name }}</a>
+        on {{ createdAt }}
+      </div>
       <div class="flex-text-block">
         <svg-icon :name="getIssueIcon(issue)" :class="['text', getIssueColor(issue)]"/>
         <span class="issue-title tw-font-semibold tw-break-anywhere">
@@ -69,9 +60,8 @@ async function load(issuePathInfo: IssuePathInfo) {
       <!-- eslint-disable-next-line vue/no-v-html -->
       <div v-if="issue.labels.length" v-html="renderedLabels"/>
     </div>
-    <div class="tw-flex tw-flex-col tw-gap-2" v-if="!loading && issue === null">
+    <div v-else>
-      <div class="tw-text-12">{{ i18nErrorOccurred }}</div>
+      {{ errorMessage }}
-      <div>{{ i18nErrorMessage }}</div>
     </div>
   </div>
 </template>

web_src/js/features/contextpopup.ts

@@ -1,43 +0,0 @@
-import {createApp} from 'vue';
-import ContextPopup from '../components/ContextPopup.vue';
-import {parseIssueHref} from '../utils.ts';
-import {createTippy} from '../modules/tippy.ts';
-
-export function initContextPopups() {
-  const refIssues = document.querySelectorAll<HTMLElement>('.ref-issue');
-  attachRefIssueContextPopup(refIssues);
-}
-
-export function attachRefIssueContextPopup(refIssues: NodeListOf<HTMLElement>) {
-  for (const refIssue of refIssues) {
-    if (refIssue.classList.contains('ref-external-issue')) continue;
-
-    const issuePathInfo = parseIssueHref(refIssue.getAttribute('href'));
-    if (!issuePathInfo.ownerName) continue;
-
-    const el = document.createElement('div');
-    el.classList.add('tw-p-3');
-    refIssue.parentNode.insertBefore(el, refIssue.nextSibling);
-
-    const view = createApp(ContextPopup);
-
-    try {
-      view.mount(el);
-    } catch (err) {
-      console.error(err);
-      el.textContent = 'ContextPopup failed to load';
-    }
-
-    createTippy(refIssue, {
-      theme: 'default',
-      content: el,
-      placement: 'top-start',
-      interactive: true,
-      role: 'dialog',
-      interactiveBorder: 5,
-      onShow: () => {
-        el.firstChild.dispatchEvent(new CustomEvent('ce-load-context-popup', {detail: issuePathInfo}));
-      },
-    });
-  }
-}

web_src/js/features/repo-diff.ts

@@ -12,8 +12,6 @@ import {invertFileFolding} from './file-fold.ts';
 import {parseDom, sleep} from '../utils.ts';
 import {registerGlobalSelectorFunc} from '../modules/observer.ts';
 
-const {i18n} = window.config;
-
 function initRepoDiffFileBox(el: HTMLElement) {
   // switch between "rendered" and "source", for image and CSV files
   queryElems(el, '.file-view-toggle', (btn) => btn.addEventListener('click', () => {
@@ -86,7 +84,7 @@ function initRepoDiffConversationForm() {
       }
     } catch (error) {
       console.error('Error:', error);
-      showErrorToast(i18n.network_error);
+      showErrorToast(`Submit form failed: ${error}`);
     } finally {
       form?.classList.remove('is-loading');
     }

web_src/js/features/repo-editor.ts

@@ -1,7 +1,6 @@
 import {html, htmlRaw} from '../utils/html.ts';
 import {createCodeEditor} from './codeeditor.ts';
 import {hideElem, queryElems, showElem, createElementFromHTML} from '../utils/dom.ts';
-import {attachRefIssueContextPopup} from './contextpopup.ts';
 import {POST} from '../modules/fetch.ts';
 import {initDropzone} from './dropzone.ts';
 import {confirmModal} from './comp/ConfirmModal.ts';
@@ -199,5 +198,4 @@ export function initRepoEditor() {
 export function renderPreviewPanelContent(previewPanel: Element, htmlContent: string) {
   // the content is from the server, so it is safe to use innerHTML
   previewPanel.innerHTML = html`<div class="render-content markup">${htmlRaw(htmlContent)}</div>`;
-  attachRefIssueContextPopup(previewPanel.querySelectorAll('p .ref-issue'));
 }

web_src/js/features/repo-issue-edit.ts

@@ -3,7 +3,6 @@ import {getComboMarkdownEditor, initComboMarkdownEditor, ComboMarkdownEditor} fr
 import {POST} from '../modules/fetch.ts';
 import {showErrorToast} from '../modules/toast.ts';
 import {hideElem, querySingleVisibleElem, showElem, type DOMEvent} from '../utils/dom.ts';
-import {attachRefIssueContextPopup} from './contextpopup.ts';
 import {triggerUploadStateChanged} from './comp/EditorUpload.ts';
 import {convertHtmlToMarkdown} from '../markup/html2markdown.ts';
 import {applyAreYouSure, reinitializeAreYouSure} from '../vendor/jquery.are-you-sure.ts';
@@ -62,8 +61,6 @@ async function tryOnEditContent(e: DOMEvent<MouseEvent>) {
       renderContent = newRenderContent;
 
       rawContent.textContent = comboMarkdownEditor.value();
-      const refIssues = renderContent.querySelectorAll<HTMLElement>('p .ref-issue');
-      attachRefIssueContextPopup(refIssues);
 
       if (!commentContent.querySelector('.dropzone-attachments')) {
         if (data.attachments !== '') {

web_src/js/index-domready.ts

@@ -5,7 +5,6 @@ import '../../node_modules/easymde/dist/easymde.min.css'; // TODO: lazy load in
 import {initHtmx} from './htmx.ts';
 import {initDashboardRepoList} from './features/dashboard.ts';
 import {initGlobalCopyToClipboardListener} from './features/clipboard.ts';
-import {initContextPopups} from './features/contextpopup.ts';
 import {initRepoGraphGit} from './features/repo-graph.ts';
 import {initHeatmap} from './features/heatmap.ts';
 import {initImageDiff} from './features/imagediff.ts';
@@ -97,7 +96,6 @@ const initPerformanceTracer = callInitFunctions([
   initHeadNavbarContentToggle,
   initFootLanguageMenu,
 
-  initContextPopups,
   initHeatmap,
   initImageDiff,
   initMarkupAnchors,

web_src/js/markup/content.ts

@@ -5,6 +5,7 @@ import {initMarkupRenderAsciicast} from './asciicast.ts';
 import {initMarkupTasklist} from './tasklist.ts';
 import {registerGlobalSelectorFunc} from '../modules/observer.ts';
 import {initMarkupRenderIframe} from './render-iframe.ts';
+import {initMarkupRefIssue} from './refissue.ts';
 
 // code that runs for all markup content
 export function initMarkupContent(): void {
@@ -15,5 +16,6 @@ export function initMarkupContent(): void {
     initMarkupCodeMath(el);
     initMarkupRenderAsciicast(el);
     initMarkupRenderIframe(el);
+    initMarkupRefIssue(el);
   });
 }

web_src/js/markup/refissue.ts

@@ -0,0 +1,41 @@
+import {queryElems} from '../utils/dom.ts';
+import {parseIssueHref} from '../utils.ts';
+import {createApp} from 'vue';
+import ContextPopup from '../components/ContextPopup.vue';
+import {createTippy, getAttachedTippyInstance} from '../modules/tippy.ts';
+
+export function initMarkupRefIssue(el: HTMLElement) {
+  queryElems(el, '.ref-issue', (el) => {
+    el.addEventListener('mouseenter', showMarkupRefIssuePopup);
+    el.addEventListener('focus', showMarkupRefIssuePopup);
+  });
+}
+
+export function showMarkupRefIssuePopup(e: MouseEvent | FocusEvent) {
+  const refIssue = e.currentTarget as HTMLElement;
+  if (getAttachedTippyInstance(refIssue)) return;
+  if (refIssue.classList.contains('ref-external-issue')) return;
+
+  const issuePathInfo = parseIssueHref(refIssue.getAttribute('href'));
+  if (!issuePathInfo.ownerName) return;
+
+  const el = document.createElement('div');
+  const tippy = createTippy(refIssue, {
+    theme: 'default',
+    content: el,
+    trigger: 'mouseenter focus',
+    placement: 'top-start',
+    interactive: true,
+    role: 'dialog',
+    interactiveBorder: 5,
+    // onHide() { return false }, // help to keep the popup and debug the layout
+    onShow: () => {
+      const view = createApp(ContextPopup, {
+        // backend: GetIssueInfo
+        loadIssueInfoUrl: `${window.config.appSubUrl}/${issuePathInfo.ownerName}/${issuePathInfo.repoName}/issues/${issuePathInfo.indexString}/info`,
+      });
+      view.mount(el);
+    },
+  });
+  tippy.show();
+}

web_src/js/modules/tippy.ts

@@ -209,3 +209,7 @@ export function showTemporaryTooltip(target: Element, content: Content): void {
     },
   });
 }
+
+export function getAttachedTippyInstance(el: Element): Instance | null {
+  return el._tippy ?? null;
+}