ピン留めを解除することができるようにしたり

src/server/api/endpoints/i/unpin.ts

@@ -0,0 +1,57 @@
+import $ from 'cafy'; import ID from '../../../../misc/cafy-id';
+import User, { ILocalUser } from '../../../../models/user';
+import Note from '../../../../models/note';
+import { pack } from '../../../../models/user';
+import { deliverPinnedChange } from '../../../../services/i/pin';
+import getParams from '../../get-params';
+
+export const meta = {
+	desc: {
+		'ja-JP': '指定した投稿のピン留めを解除します。'
+	},
+
+	requireCredential: true,
+
+	kind: 'account-write',
+
+	params: {
+		noteId: $.type(ID).note({
+			desc: {
+				'ja-JP': '対象の投稿のID'
+			}
+		})
+	}
+};
+
+export default async (params: any, user: ILocalUser) => new Promise(async (res, rej) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) return rej(psErr);
+
+	// Fetch unpinee
+	const note = await Note.findOne({
+		_id: ps.noteId,
+		userId: user._id
+	});
+
+	if (note === null) {
+		return rej('note not found');
+	}
+
+	const pinnedNoteIds = (user.pinnedNoteIds || []).filter(id => !id.equals(note._id));
+
+	await User.update(user._id, {
+		$set: {
+			pinnedNoteIds: pinnedNoteIds
+		}
+	});
+
+	const iObj = await pack(user, user, {
+		detail: true
+	});
+
+	// Send response
+	res(iObj);
+
+	// Send Remove to followers
+	deliverPinnedChange(user._id, note._id, false);
+});