Introduce processor

src/server/api/endpoints/mute/list.ts

@@ -0,0 +1,73 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Mute from '../../models/mute';
+import { pack } from '../../models/user';
+import getFriends from '../../common/get-friends';
+
+/**
+ * Get muted users of a user
+ *
+ * @param {any} params
+ * @param {any} me
+ * @return {Promise<any>}
+ */
+module.exports = (params, me) => new Promise(async (res, rej) => {
+	// Get 'iknow' parameter
+	const [iknow = false, iknowErr] = $(params.iknow).optional.boolean().$;
+	if (iknowErr) return rej('invalid iknow param');
+
+	// Get 'limit' parameter
+	const [limit = 30, limitErr] = $(params.limit).optional.number().range(1, 100).$;
+	if (limitErr) return rej('invalid limit param');
+
+	// Get 'cursor' parameter
+	const [cursor = null, cursorErr] = $(params.cursor).optional.id().$;
+	if (cursorErr) return rej('invalid cursor param');
+
+	// Construct query
+	const query = {
+		muter_id: me._id,
+		deleted_at: { $exists: false }
+	} as any;
+
+	if (iknow) {
+		// Get my friends
+		const myFriends = await getFriends(me._id);
+
+		query.mutee_id = {
+			$in: myFriends
+		};
+	}
+
+	// カーソルが指定されている場合
+	if (cursor) {
+		query._id = {
+			$lt: cursor
+		};
+	}
+
+	// Get mutes
+	const mutes = await Mute
+		.find(query, {
+			limit: limit + 1,
+			sort: { _id: -1 }
+		});
+
+	// 「次のページ」があるかどうか
+	const inStock = mutes.length === limit + 1;
+	if (inStock) {
+		mutes.pop();
+	}
+
+	// Serialize
+	const users = await Promise.all(mutes.map(async m =>
+		await pack(m.mutee_id, me, { detail: true })));
+
+	// Response
+	res({
+		users: users,
+		next: inStock ? mutes[mutes.length - 1]._id : null,
+	});
+});