enhance: ハッシュタグのノート一覧ページから、そのハッシュタグで投稿するボタンを追加、お知らせの画像URLを空にできない問題を修正 (#10878)

* fix: お知らせの画像URLを空にできない問題を修正 (misskey-dev/misskey#10657)

* ハッシュタグのノート一覧ページからノートできるように(misskey-dev/misskey#10854)

* fix: 色々直した

* location.reloadを使わないように

* CHANGELOGを編集

* tweak

* Update tag.vue

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

2 files changed, 40 insertions, 4 deletions

diff --git a/packages/backend/src/server/api/endpoints/admin/announcements/update.ts b/packages/backend/src/server/api/endpoints/admin/announcements/update.ts
index 2393c2441c..12db1f78fb 100644
--- a/packages/backend/src/server/api/endpoints/admin/announcements/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/announcements/update.ts
@@ -25,7 +25,7 @@ export const paramDef = {
 		id: { type: 'string', format: 'misskey:id' },
 		title: { type: 'string', minLength: 1 },
 		text: { type: 'string', minLength: 1 },
-		imageUrl: { type: 'string', nullable: true, minLength: 1 },
+		imageUrl: { type: 'string', nullable: true, minLength: 0 },
 	},
 	required: ['id', 'title', 'text', 'imageUrl'],
 } as const;
@@ -46,7 +46,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				updatedAt: new Date(),
 				title: ps.title,
 				text: ps.text,
-				imageUrl: ps.imageUrl,
+				/* eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing -- 空の文字列の場合、nullを渡すようにするため */
+				imageUrl: ps.imageUrl || null, 
 			});
 		});
 	}
diff --git a/packages/frontend/src/pages/tag.vue b/packages/frontend/src/pages/tag.vue
index b53db3f67b..104e738866 100644
--- a/packages/frontend/src/pages/tag.vue
+++ b/packages/frontend/src/pages/tag.vue
@@ -2,15 +2,27 @@
 <MkStickyContainer>
 	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :contentMax="800">
-		<MkNotes class="" :pagination="pagination"/>
+		<MkNotes ref="notes" class="" :pagination="pagination"/>
 	</MkSpacer>
+	<template v-if="$i" #footer>
+		<div :class="$style.footer">
+			<MkSpacer :contentMax="800" :marginMin="16" :marginMax="16">
+				<MkButton rounded primary :class="$style.button" @click="post()"><i class="ti ti-pencil"></i>{{ i18n.ts.postToHashtag }}</MkButton>
+			</MkSpacer>
+		</div>
+	</template>
 </MkStickyContainer>
 </template>
 
 <script lang="ts" setup>
-import { computed } from 'vue';
+import { computed, ref } from 'vue';
 import MkNotes from '@/components/MkNotes.vue';
+import MkButton from '@/components/MkButton.vue';
 import { definePageMetadata } from '@/scripts/page-metadata';
+import { i18n } from '@/i18n';
+import { $i } from '@/account';
+import { defaultStore } from '@/store';
+import * as os from '@/os';
 
 const props = defineProps<{
 	tag: string;
@@ -23,6 +35,16 @@ const pagination = {
 		tag: props.tag,
 	})),
 };
+const notes = ref<InstanceType<typeof MkNotes>>();
+
+async function post() {
+	defaultStore.set('postFormHashtags', props.tag);
+	defaultStore.set('postFormWithHashtags', true);
+	await os.post();
+	defaultStore.set('postFormHashtags', '');
+	defaultStore.set('postFormWithHashtags', false);
+	notes.value?.pagingComponent?.reload();
+}
 
 const headerActions = $computed(() => []);
 
@@ -33,3 +55,16 @@ definePageMetadata(computed(() => ({
 	icon: 'ti ti-hash',
 })));
 </script>
+
+<style lang="scss" module>
+.footer {
+	-webkit-backdrop-filter: var(--blur, blur(15px));
+	backdrop-filter: var(--blur, blur(15px));
+	border-top: solid 0.5px var(--divider);
+	display: flex;
+}
+
+.button {
+		margin: 0 auto var(--margin) auto;
+}
+</style>