fix(frontend/XHome): fall back to user.uri if user.url does not exist (#10313)

* fix(frontend/XHome): fall back to user.uri if user.url does not exist

* Update CHANGELOG.md

5 files changed, 92 insertions, 22 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13102ef7dd..13e07ee53f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,7 @@ You should also include the user name that made the change.
 - API上で`visibility`を`followers`に設定してrenoteすると連合や削除で不具合が発生する問題を修正
 - AWS S3からのファイル削除でNoSuchKeyエラーが出ると進めらない状態になる問題を修正
 - fix(frontend): Safariでプラグインが複数ある場合に正常に読み込まれない問題を修正
+- Bookwyrmのユーザーのプロフィールページで「リモートで表示」をタップしても反応がない問題を修正
 
 ## 13.9.2 (2023/03/06)
 
diff --git a/packages/frontend/src/components/global/MkAvatar.vue b/packages/frontend/src/components/global/MkAvatar.vue
index d392ec6d6f..7fb830d537 100644
--- a/packages/frontend/src/components/global/MkAvatar.vue
+++ b/packages/frontend/src/components/global/MkAvatar.vue
@@ -1,5 +1,5 @@
 <template>
-<span v-if="!link" v-user-preview="preview ? user.id : undefined" class="_noSelect" :class="[$style.root, { [$style.cat]: user.isCat, [$style.square]: $store.state.squareAvatars }]" :style="{ color }" :title="acct(user)" @click="onClick">
+<span v-if="!link" v-user-preview="preview ? user.id : undefined" class="_noSelect" :class="[$style.root, { [$style.cat]: user.isCat, [$style.square]: squareAvatars }]" :style="{ color }" :title="acct(user)" @click="onClick">
 	<img :class="$style.inner" :src="url" decoding="async"/>
 	<MkUserOnlineIndicator v-if="indicator" :class="$style.indicator" :user="user"/>
 	<template v-if="user.isCat">
@@ -7,7 +7,7 @@
 		<div :class="$style.earRight"/>
 	</template>
 </span>
-<MkA v-else v-user-preview="preview ? user.id : undefined" class="_noSelect" :class="[$style.root, { [$style.cat]: user.isCat, [$style.square]: $store.state.squareAvatars }]" :style="{ color }" :title="acct(user)" :to="userPage(user)" :target="target">
+<MkA v-else v-user-preview="preview ? user.id : undefined" class="_noSelect" :class="[$style.root, { [$style.cat]: user.isCat, [$style.square]: squareAvatars }]" :style="{ color }" :title="acct(user)" :to="userPage(user)" :target="target">
 	<img :class="$style.inner" :src="url" decoding="async"/>
 	<MkUserOnlineIndicator v-if="indicator" :class="$style.indicator" :user="user"/>
 	<template v-if="user.isCat">
@@ -26,6 +26,8 @@ import { acct, userPage } from '@/filters/user';
 import MkUserOnlineIndicator from '@/components/MkUserOnlineIndicator.vue';
 import { defaultStore } from '@/store';
 
+const squareAvatars = $ref(defaultStore.state.squareAvatars);
+
 const props = withDefaults(defineProps<{
 	user: misskey.entities.User;
 	target?: string | null;
diff --git a/packages/frontend/src/components/index.ts b/packages/frontend/src/components/index.ts
index 560870f84c..63e8fc225c 100644
--- a/packages/frontend/src/components/index.ts
+++ b/packages/frontend/src/components/index.ts
@@ -20,26 +20,32 @@ import MkSpacer from './global/MkSpacer.vue';
 import MkStickyContainer from './global/MkStickyContainer.vue';
 
 export default function(app: App) {
-	app.component('I18n', I18n);
-	app.component('RouterView', RouterView);
-	app.component('Mfm', Mfm);
-	app.component('MkA', MkA);
-	app.component('MkAcct', MkAcct);
-	app.component('MkAvatar', MkAvatar);
-	app.component('MkEmoji', MkEmoji);
-	app.component('MkCustomEmoji', MkCustomEmoji);
-	app.component('MkUserName', MkUserName);
-	app.component('MkEllipsis', MkEllipsis);
-	app.component('MkTime', MkTime);
-	app.component('MkUrl', MkUrl);
-	app.component('MkLoading', MkLoading);
-	app.component('MkError', MkError);
-	app.component('MkAd', MkAd);
-	app.component('MkPageHeader', MkPageHeader);
-	app.component('MkSpacer', MkSpacer);
-	app.component('MkStickyContainer', MkStickyContainer);
+	for (const [key, value] of Object.entries(components)) {
+		app.component(key, value);
+	}
 }
 
+export const components = {
+	I18n: I18n,
+	RouterView: RouterView,
+	Mfm: Mfm,
+	MkA: MkA,
+	MkAcct: MkAcct,
+	MkAvatar: MkAvatar,
+	MkEmoji: MkEmoji,
+	MkCustomEmoji: MkCustomEmoji,
+	MkUserName: MkUserName,
+	MkEllipsis: MkEllipsis,
+	MkTime: MkTime,
+	MkUrl: MkUrl,
+	MkLoading: MkLoading,
+	MkError: MkError,
+	MkAd: MkAd,
+	MkPageHeader: MkPageHeader,
+	MkSpacer: MkSpacer,
+	MkStickyContainer: MkStickyContainer,
+};
+
 declare module '@vue/runtime-core' {
 	export interface GlobalComponents {
 		I18n: typeof I18n;
diff --git a/packages/frontend/src/pages/user/home.vue b/packages/frontend/src/pages/user/home.vue
index 02794175ae..7efaaebf5d 100644
--- a/packages/frontend/src/pages/user/home.vue
+++ b/packages/frontend/src/pages/user/home.vue
@@ -7,7 +7,7 @@
 			<!-- <div class="punished" v-if="user.isSilenced"><i class="ti ti-alert-triangle" style="margin-right: 8px;"></i> {{ i18n.ts.userSilenced }}</div> -->
 
 			<div class="profile _gaps">
-				<MkRemoteCaution v-if="user.host != null" :href="user.url" class="warn"/>
+				<MkRemoteCaution v-if="user.host != null" :href="user.url ?? user.uri!" class="warn"/>
 
 				<div :key="user.id" class="main _panel">
 					<div class="banner-container" :style="style">
@@ -100,7 +100,7 @@
 					<XPhotos :key="user.id" :user="user"/>
 					<XActivity :key="user.id" :user="user"/>
 				</template>
-				<MkNotes :class="$style.tl" :no-gap="true" :pagination="pagination"/>
+				<MkNotes v-if="!disableNotes" :class="$style.tl" :no-gap="true" :pagination="pagination"/>
 			</div>
 		</div>
 		<div v-if="!narrow" class="sub _gaps" style="container-type: inline-size;">
@@ -137,7 +137,10 @@ const XActivity = defineAsyncComponent(() => import('./index.activity.vue'));
 
 const props = withDefaults(defineProps<{
 	user: misskey.entities.UserDetailed;
+	/** Test only; MkNotes currently causes problems in vitest */
+	disableNotes: boolean;
 }>(), {
+	disableNotes: false,
 });
 
 const router = useRouter();
diff --git a/packages/frontend/test/home.test.ts b/packages/frontend/test/home.test.ts
new file mode 100644
index 0000000000..f3eddcd371
--- /dev/null
+++ b/packages/frontend/test/home.test.ts
@@ -0,0 +1,58 @@
+import { describe, test, assert, afterEach } from 'vitest';
+import { render, cleanup, type RenderResult } from '@testing-library/vue';
+import './init';
+import type * as misskey from 'misskey-js';
+import { directives } from '@/directives';
+import { components } from '@/components/index';
+import XHome from '@/pages/user/home.vue';
+
+describe('XHome', () => {
+	const renderHome = (user: Partial<misskey.entities.UserDetailed>): RenderResult => {
+		return render(XHome, {
+			props: { user, disableNotes: true },
+			global: { directives, components },
+		});
+	};
+
+	afterEach(() => {
+		cleanup();
+	});
+
+	test('Should render the remote caution when user.host exists', async () => {
+		const home = renderHome({
+			id: 'blobcat',
+			name: 'blobcat',
+			host: 'example.com',
+			uri: 'https://example.com/@user',
+			url: 'https://example.com/@user/profile',
+			roles: [],
+			createdAt: '1970-01-01T00:00:00.000Z',
+			fields: [],
+			pinnedNotes: [],
+		});
+
+		const anchor = home.container.querySelector<HTMLAnchorElement>('a[href^="https://example.com/"]');
+		assert.exists(anchor, 'anchor to the remote exists');
+		assert.strictEqual(anchor?.href, 'https://example.com/@user/profile');
+
+		assert.ok(anchor?.parentElement?.classList.contains('warn'), 'the parent is a warning');
+	});
+
+	test('The remote caution should fall back to uri if url is null', async () => {
+		const home = renderHome({
+			id: 'blobcat',
+			name: 'blobcat',
+			host: 'example.com',
+			uri: 'https://example.com/@user',
+			url: null,
+			roles: [],
+			createdAt: '1970-01-01T00:00:00.000Z',
+			fields: [],
+			pinnedNotes: [],
+		});
+
+		const anchor = home.container.querySelector<HTMLAnchorElement>('a[href^="https://example.com/"]');
+		assert.exists(anchor, 'anchor to the remote exists');
+		assert.strictEqual(anchor?.href, 'https://example.com/@user');
+	});
+});