Merge pull request '[UI] Fix HTMX support for profile card' (#4538) from gusted/htmx-support into forgejo

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/4538
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>

routers/web/user/profile.go

@@ -341,7 +341,6 @@ func prepareUserProfileTabData(ctx *context.Context, showPrivate bool, profileDb
 // Action response for follow/unfollow user request
 func Action(ctx *context.Context) {
 	var err error
-	var redirectViaJSON bool
 	action := ctx.FormString("action")
 
 	if ctx.ContextUser.IsOrganization() && (action == "block" || action == "unblock") {
@@ -357,10 +356,8 @@ func Action(ctx *context.Context) {
 		err = user_model.UnfollowUser(ctx, ctx.Doer.ID, ctx.ContextUser.ID)
 	case "block":
 		err = user_service.BlockUser(ctx, ctx.Doer.ID, ctx.ContextUser.ID)
-		redirectViaJSON = true
 	case "unblock":
 		err = user_model.UnblockUser(ctx, ctx.Doer.ID, ctx.ContextUser.ID)
-		redirectViaJSON = true
 	}
 
 	if err != nil {
@@ -371,21 +368,15 @@ func Action(ctx *context.Context) {
 		}
 
 		if ctx.ContextUser.IsOrganization() {
-			ctx.Flash.Error(ctx.Tr("org.follow_blocked_user"))
+			ctx.Flash.Error(ctx.Tr("org.follow_blocked_user"), true)
 		} else {
-			ctx.Flash.Error(ctx.Tr("user.follow_blocked_user"))
+			ctx.Flash.Error(ctx.Tr("user.follow_blocked_user"), true)
 		}
 	}
 
-	if redirectViaJSON {
-		ctx.JSON(http.StatusOK, map[string]any{
-			"redirect": ctx.ContextUser.HomeLink(),
-		})
-		return
-	}
-
 	if ctx.ContextUser.IsIndividual() {
 		shared_user.PrepareContextForProfileBigAvatar(ctx)
+		ctx.Data["IsHTMX"] = true
 		ctx.HTML(http.StatusOK, tplProfileBigAvatar)
 		return
 	} else if ctx.ContextUser.IsOrganization() {

templates/base/alert.tmpl

@@ -1,20 +1,23 @@
 {{if .Flash.ErrorMsg}}
-	<div class="ui negative message flash-message flash-error">
+	<div id="flash-message" class="ui negative message flash-message flash-error" hx-swap-oob="true">
 		<p>{{.Flash.ErrorMsg | SanitizeHTML}}</p>
 	</div>
 {{end}}
 {{if .Flash.SuccessMsg}}
-	<div class="ui positive message flash-message flash-success">
+	<div id="flash-message" class="ui positive message flash-message flash-success" hx-swap-oob="true">
 		<p>{{.Flash.SuccessMsg | SanitizeHTML}}</p>
 	</div>
 {{end}}
 {{if .Flash.InfoMsg}}
-	<div class="ui info message flash-message flash-info">
+	<div id="flash-message" class="ui info message flash-message flash-info" hx-swap-oob="true">
 		<p>{{.Flash.InfoMsg | SanitizeHTML}}</p>
 	</div>
 {{end}}
 {{if .Flash.WarningMsg}}
-	<div class="ui warning message flash-message flash-warning">
+	<div id="flash-message" class="ui warning message flash-message flash-warning" hx-swap-oob="true">
 		<p>{{.Flash.WarningMsg | SanitizeHTML}}</p>
 	</div>
 {{end}}
+{{if and (not .Flash.ErrorMsg) (not .Flash.SuccessMsg) (not .Flash.InfoMsg) (not .Flash.WarningMsg) (not .IsHTMX)}}
+     <div id="flash-message" hx-swap-oob="true"></div>
+{{end}}

templates/shared/user/profile_big_avatar.tmpl

@@ -1,4 +1,7 @@
-<div id="profile-avatar-card" class="ui card">
+{{if .IsHTMX}}
+    {{template "base/alert" .}}
+{{end}}
+<div id="profile-avatar-card" class="ui card" hx-swap="morph">
 	<div id="profile-avatar" class="content tw-flex">
 	{{if eq .SignedUserID .ContextUser.ID}}
 		<a class="image" href="{{AppSubUrl}}/user/settings" data-tooltip-content="{{ctx.Locale.Tr "user.change_avatar"}}">
@@ -109,14 +112,13 @@
 					</button>
 				{{end}}
 			</li>
-			<li class="block">
+			<li class="block" hx-target="#profile-avatar-card" hx-indicator="#profile-avatar-card">
 				{{if $.IsBlocked}}
-					<button class="ui basic red button link-action" data-url="{{.ContextUser.HomeLink}}?action=unblock&redirect_to={{$.Link}}">
+					<button class="ui basic red button" hx-post="{{.ContextUser.HomeLink}}?action=unblock">
 						{{svg "octicon-person"}} {{ctx.Locale.Tr "user.unblock"}}
 					</button>
 				{{else}}
-					<button type="submit" class="ui basic orange button delete-button"
-					data-modal-id="block-user" data-url="{{.ContextUser.HomeLink}}?action=block">
+					<button type="submit" class="ui basic orange button" data-modal-id="block-user" hx-post="{{.ContextUser.HomeLink}}?action=block" hx-confirm="-">
 						{{svg "octicon-blocked"}} {{ctx.Locale.Tr "user.block"}}
 					</button>
 				{{end}}

tests/e2e/profile_actions.test.e2e.js

@@ -0,0 +1,41 @@
+// @ts-check
+import {test, expect} from '@playwright/test';
+import {login_user, load_logged_in_context} from './utils_e2e.js';
+
+test('Follow actions', async ({browser}, workerInfo) => {
+  await login_user(browser, workerInfo, 'user2');
+  const context = await load_logged_in_context(browser, workerInfo, 'user2');
+  const page = await context.newPage();
+
+  await page.goto('/user1');
+  await page.waitForLoadState('networkidle');
+
+  // Check if following and then unfollowing works.
+  // This checks that the event listeners of
+  // the buttons aren't dissapearing.
+  const followButton = page.locator('.follow');
+  await expect(followButton).toContainText('Follow');
+  await followButton.click();
+  await expect(followButton).toContainText('Unfollow');
+  await followButton.click();
+  await expect(followButton).toContainText('Follow');
+
+  // Simple block interaction.
+  await expect(page.locator('.block')).toContainText('Block');
+
+  await page.locator('.block').click();
+  await expect(page.locator('#block-user')).toBeVisible();
+  await page.locator('#block-user .ok').click();
+  await expect(page.locator('.block')).toContainText('Unblock');
+  await expect(page.locator('#block-user')).not.toBeVisible();
+
+  // Check that following the user yields in a error being shown.
+  await followButton.click();
+  const flashMessage = page.locator('#flash-message');
+  await expect(flashMessage).toBeVisible();
+  await expect(flashMessage).toContainText('You cannot follow this user because you have blocked this user or this user has blocked you.');
+
+  // Unblock interaction.
+  await page.locator('.block').click();
+  await expect(page.locator('.block')).toContainText('Block');
+});

tests/integration/block_test.go

@@ -34,15 +34,8 @@ func BlockUser(t *testing.T, doer, blockedUser *user_model.User) {
 		"_csrf":  GetCSRF(t, session, "/"+blockedUser.Name),
 		"action": "block",
 	})
-	resp := session.MakeRequest(t, req, http.StatusOK)
+	session.MakeRequest(t, req, http.StatusOK)
 
-	type redirect struct {
-		Redirect string `json:"redirect"`
-	}
-
-	var respBody redirect
-	DecodeJSON(t, resp, &respBody)
-	assert.EqualValues(t, "/"+blockedUser.Name, respBody.Redirect)
 	assert.True(t, unittest.BeanExists(t, &user_model.BlockedUser{BlockID: blockedUser.ID, UserID: doer.ID}))
 }
 
@@ -303,11 +296,10 @@ func TestBlockActions(t *testing.T) {
 				"_csrf":  GetCSRF(t, session, "/"+blockedUser.Name),
 				"action": "follow",
 			})
-			session.MakeRequest(t, req, http.StatusOK)
+			resp := session.MakeRequest(t, req, http.StatusOK)
 
-			flashCookie := session.GetCookie(forgejo_context.CookieNameFlash)
-			assert.NotNil(t, flashCookie)
-			assert.EqualValues(t, "error%3DYou%2Bcannot%2Bfollow%2Bthis%2Buser%2Bbecause%2Byou%2Bhave%2Bblocked%2Bthis%2Buser%2Bor%2Bthis%2Buser%2Bhas%2Bblocked%2Byou.", flashCookie.Value)
+			htmlDoc := NewHTMLParser(t, resp.Body)
+			assert.Contains(t, htmlDoc.Find("#flash-message").Text(), "You cannot follow this user because you have blocked this user or this user has blocked you.")
 
 			// Assert it still doesn't exist.
 			unittest.AssertNotExistsBean(t, &user_model.Follow{UserID: doer.ID, FollowID: blockedUser.ID})
@@ -323,11 +315,10 @@ func TestBlockActions(t *testing.T) {
 				"_csrf":  GetCSRF(t, session, "/"+doer.Name),
 				"action": "follow",
 			})
-			session.MakeRequest(t, req, http.StatusOK)
+			resp := session.MakeRequest(t, req, http.StatusOK)
 
-			flashCookie := session.GetCookie(forgejo_context.CookieNameFlash)
-			assert.NotNil(t, flashCookie)
-			assert.EqualValues(t, "error%3DYou%2Bcannot%2Bfollow%2Bthis%2Buser%2Bbecause%2Byou%2Bhave%2Bblocked%2Bthis%2Buser%2Bor%2Bthis%2Buser%2Bhas%2Bblocked%2Byou.", flashCookie.Value)
+			htmlDoc := NewHTMLParser(t, resp.Body)
+			assert.Contains(t, htmlDoc.Find("#flash-message").Text(), "You cannot follow this user because you have blocked this user or this user has blocked you.")
 
 			unittest.AssertNotExistsBean(t, &user_model.Follow{UserID: blockedUser.ID, FollowID: doer.ID})
 		})

web_src/js/features/common-global.js

@@ -295,11 +295,11 @@ async function linkAction(e) {
 export function initGlobalLinkActions() {
   function showDeletePopup(e) {
     e.preventDefault();
-    const $this = $(this);
+    const $this = $(this || e.target);
     const dataArray = $this.data();
     let filter = '';
-    if (this.getAttribute('data-modal-id')) {
-      filter += `#${this.getAttribute('data-modal-id')}`;
+    if ($this[0].getAttribute('data-modal-id')) {
+      filter += `#${$this[0].getAttribute('data-modal-id')}`;
     }
 
     const $dialog = $(`.delete.modal${filter}`);
@@ -317,6 +317,10 @@ export function initGlobalLinkActions() {
           $($this.data('form')).trigger('submit');
           return;
         }
+        if ($this[0].getAttribute('hx-confirm')) {
+          e.detail.issueRequest(true);
+          return;
+        }
         const postData = new FormData();
         for (const [key, value] of Object.entries(dataArray)) {
           if (key && key.startsWith('data')) {
@@ -338,6 +342,19 @@ export function initGlobalLinkActions() {
 
   // Helpers.
   $('.delete-button').on('click', showDeletePopup);
+
+  document.addEventListener('htmx:confirm', (e) => {
+    e.preventDefault();
+    // htmx:confirm is triggered for every HTMX request, even those that don't
+    // have the `hx-confirm` attribute specified. To avoid opening modals for
+    // those elements, check if 'e.detail.question' is empty, which contains the
+    // value of the `hx-confirm` attribute.
+    if (!e.detail.question) {
+      e.detail.issueRequest(true);
+    } else {
+      showDeletePopup(e);
+    }
+  });
 }
 
 function initGlobalShowModal() {