fix #10554 チャンネルの検索用ページとAPIの追加 (#10555)

* add channel search

* move  channel search to channel list page

---------

Co-authored-by: tamaina <tamaina@hotmail.co.jp>
Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
Co-authored-by: atsuchan <83960488+atsu1125@users.noreply.github.com>
Co-authored-by: Masaya Suzuki <15100604+massongit@users.noreply.github.com>
Co-authored-by: Kagami Sascha Rosylight <saschanaz@outlook.com>
Co-authored-by: taiy <53635909+taiyme@users.noreply.github.com>
Co-authored-by: xianon <xianon@hotmail.co.jp>
Co-authored-by: kabo2468 <28654659+kabo2468@users.noreply.github.com>
Co-authored-by: YS <47836716+yszkst@users.noreply.github.com>
Co-authored-by: Khsmty <me@khsmty.com>
Co-authored-by: Soni L <EnderMoneyMod@gmail.com>
Co-authored-by: mei23 <m@m544.net>
Co-authored-by: daima3629 <52790780+daima3629@users.noreply.github.com>
Co-authored-by: Windymelt <1113940+windymelt@users.noreply.github.com>

2 files changed, 91 insertions, 2 deletions

diff --git a/packages/frontend/src/components/MkChannelList.vue b/packages/frontend/src/components/MkChannelList.vue
new file mode 100644
index 0000000000..408eab7399
--- /dev/null
+++ b/packages/frontend/src/components/MkChannelList.vue
@@ -0,0 +1,31 @@
+<template>
+<MkPagination :pagination="pagination">
+	<template #empty>
+		<div class="_fullinfo">
+			<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
+			<div>{{ i18n.ts.notFound }}</div>
+		</div>
+	</template>
+
+	<template #default="{ items }">
+		<MkChannelPreview v-for="item in items" :key="item.id" class="_margin" :channel="extractor(item)"/>
+	</template>
+</MkPagination>
+</template>
+
+<script lang="ts" setup>
+import MkChannelPreview from '@/components/MkChannelPreview.vue';
+import MkPagination, { Paging } from '@/components/MkPagination.vue';
+import { i18n } from '@/i18n';
+
+const props = withDefaults(defineProps<{
+	pagination: Paging;
+	noGap?: boolean;
+	extractor?: (item: any) => any;
+}>(), {
+	extractor: (item) => item,
+});
+</script>
+
+<style lang="scss" scoped>
+</style>
diff --git a/packages/frontend/src/pages/channels.vue b/packages/frontend/src/pages/channels.vue
index 3a5aa00c5b..bc6a6e4952 100644
--- a/packages/frontend/src/pages/channels.vue
+++ b/packages/frontend/src/pages/channels.vue
@@ -2,6 +2,23 @@
 <MkStickyContainer>
 	<template #header><MkPageHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :content-max="700">
+		<div v-if="tab === 'search'">
+			<div class="_gaps">
+				<MkInput v-model="searchQuery" :large="true" :autofocus="true" type="search">
+					<template #prefix><i class="ti ti-search"></i></template>
+				</MkInput>
+				<MkRadios v-model="searchType" @update:model-value="search()">
+					<option value="nameAndDescription">{{ i18n.ts._channel.nameAndDescription }}</option>
+					<option value="nameOnly">{{ i18n.ts._channel.nameOnly }}</option>
+				</MkRadios>
+				<MkButton large primary gradate rounded @click="search">{{ i18n.ts.search }}</MkButton>
+			</div>
+
+			<MkFoldableSection v-if="channelPagination">
+				<template #header>{{ i18n.ts.searchResult }}</template>
+				<MkChannelList :key="key" :pagination="channelPagination"/>
+			</MkFoldableSection>
+		</div>
 		<div v-if="tab === 'featured'">
 			<MkPagination v-slot="{items}" :pagination="featuredPagination">
 				<MkChannelPreview v-for="channel in items" :key="channel.id" class="_margin" :channel="channel"/>
@@ -28,17 +45,35 @@
 </template>
 
 <script lang="ts" setup>
-import { computed } from 'vue';
+import { computed, onMounted } from 'vue';
 import MkChannelPreview from '@/components/MkChannelPreview.vue';
+import MkChannelList from '@/components/MkChannelList.vue';
 import MkPagination from '@/components/MkPagination.vue';
+import MkInput from '@/components/MkInput.vue';
+import MkRadios from '@/components/MkRadios.vue';
 import MkButton from '@/components/MkButton.vue';
+import MkFoldableSection from '@/components/MkFoldableSection.vue';
 import { useRouter } from '@/router';
 import { definePageMetadata } from '@/scripts/page-metadata';
 import { i18n } from '@/i18n';
 
 const router = useRouter();
 
-let tab = $ref('featured');
+const props = defineProps<{
+	query: string;
+	type?: string;
+}>();
+
+let key = $ref('');
+let tab = $ref('search');
+let searchQuery = $ref('');
+let searchType = $ref('nameAndDescription');
+let channelPagination = $ref();
+
+onMounted(() => {
+	searchQuery = props.query ?? '';
+	searchType = props.type ?? 'nameAndDescription';
+});
 
 const featuredPagination = {
 	endpoint: 'channels/featured' as const,
@@ -58,6 +93,25 @@ const ownedPagination = {
 	limit: 10,
 };
 
+async function search() {
+	const query = searchQuery.toString().trim();
+
+	if (query == null || query === '') return;
+
+	const type = searchType.toString().trim();
+
+	channelPagination = {
+		endpoint: 'channels/search',
+		limit: 10,
+		params: {
+			query: searchQuery,
+			type: type,
+		},
+	};
+
+	key = query + type;
+}
+
 function create() {
 	router.push('/channels/new');
 }
@@ -69,6 +123,10 @@ const headerActions = $computed(() => [{
 }]);
 
 const headerTabs = $computed(() => [{
+	key: 'search',
+	title: i18n.ts.search,
+	icon: 'ti ti-search',
+}, {
 	key: 'featured',
 	title: i18n.ts._channel.featured,
 	icon: 'ti ti-comet',