v12 (#5712)

Co-authored-by: MeiMei <30769358+mei23@users.noreply.github.com>
Co-authored-by: Satsuki Yanagi <17376330+u1-liquid@users.noreply.github.com>

src/server/api/endpoints/users/search-by-username-and-host.ts

@@ -0,0 +1,101 @@
+import $ from 'cafy';
+import define from '../../define';
+import { Users } from '../../../../models';
+import { User } from '../../../../models/entities/user';
+
+export const meta = {
+	desc: {
+		'ja-JP': 'ユーザーを検索します。'
+	},
+
+	tags: ['users'],
+
+	requireCredential: false,
+
+	params: {
+		username: {
+			validator: $.optional.nullable.str,
+			desc: {
+				'ja-JP': 'クエリ'
+			}
+		},
+
+		host: {
+			validator: $.optional.nullable.str,
+			desc: {
+				'ja-JP': 'クエリ'
+			}
+		},
+
+		offset: {
+			validator: $.optional.num.min(0),
+			default: 0,
+			desc: {
+				'ja-JP': 'オフセット'
+			}
+		},
+
+		limit: {
+			validator: $.optional.num.range(1, 100),
+			default: 10,
+			desc: {
+				'ja-JP': '取得する数'
+			}
+		},
+
+		detail: {
+			validator: $.optional.bool,
+			default: true,
+			desc: {
+				'ja-JP': '詳細なユーザー情報を含めるか否か'
+			}
+		},
+	},
+
+	res: {
+		type: 'array' as const,
+		optional: false as const, nullable: false as const,
+		items: {
+			type: 'object' as const,
+			optional: false as const, nullable: false as const,
+			ref: 'User',
+		}
+	},
+};
+
+export default define(meta, async (ps, me) => {
+	if (ps.host) {
+		const q = Users.createQueryBuilder('user')
+			.where('user.isSuspended = FALSE')
+			.andWhere('user.host LIKE :host', { host: ps.host.toLowerCase() + '%' });
+
+		if (ps.username) {
+			q.andWhere('user.usernameLower like :username', { username: ps.username.toLowerCase() + '%' })
+		}
+
+		const users = await q.take(ps.limit!).skip(ps.offset).getMany();
+
+		return await Users.packMany(users, me, { detail: ps.detail });
+	} else {
+		let users = await Users.createQueryBuilder('user')
+			.where('user.host IS NULL')
+			.andWhere('user.isSuspended = FALSE')
+			.andWhere('user.usernameLower like :username', { username: ps.username.toLowerCase() + '%' })
+			.take(ps.limit!)
+			.skip(ps.offset)
+			.getMany();
+
+		if (users.length < ps.limit!) {
+			const otherUsers = await Users.createQueryBuilder('user')
+				.where('user.host IS NOT NULL')
+				.andWhere('user.isSuspended = FALSE')
+				.andWhere('user.usernameLower like :username', { username: ps.username.toLowerCase() + '%' })
+				.take(ps.limit! - users.length)
+				.getMany();
+
+			users = users.concat(otherUsers);
+		}
+
+		return await Users.packMany(users, me, { detail: ps.detail });
+	}
+});