#1720 #59

src/server/api/endpoints/hashtags/search.ts

@@ -0,0 +1,51 @@
+import $ from 'cafy';
+import Hashtag from '../../../../models/hashtag';
+import getParams from '../../get-params';
+
+export const meta = {
+	desc: {
+		ja: 'ハッシュタグを検索します。'
+	},
+
+	requireCredential: false,
+
+	params: {
+		limit: $.num.optional.range(1, 100).note({
+			default: 10,
+			desc: {
+				ja: '最大数'
+			}
+		}),
+
+		query: $.str.note({
+			desc: {
+				ja: 'クエリ'
+			}
+		}),
+
+		offset: $.num.optional.min(0).note({
+			default: 0,
+			desc: {
+				ja: 'オフセット'
+			}
+		})
+	}
+};
+
+export default (params: any) => new Promise(async (res, rej) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) throw psErr;
+
+	const hashtags = await Hashtag
+		.find({
+			tag: new RegExp(ps.query.toLowerCase())
+		}, {
+			sort: {
+				count: -1
+			},
+			limit: ps.limit,
+			skip: ps.offset
+		});
+
+	res(hashtags.map(tag => tag.tag));
+});