Hide suspended users (#4075)

src/server/api/common/get-hide-users.ts

@@ -0,0 +1,20 @@
+import * as mongo from 'mongodb';
+import Mute from '../../../models/mute';
+import User, { IUser } from '../../../models/user';
+import { unique } from '../../../prelude/array';
+
+export async function getHideUserIds(me: IUser) {
+	return me ? await getHideUserIdsById(me._id) : [];
+}
+
+export async function getHideUserIdsById(meId: mongo.ObjectID) {
+	const suspended = (await User.find({
+		isSuspended: true
+	})).map(user => user._id);
+
+	const muted = meId ? (await Mute.find({
+		muterId: meId
+	})).map(mute => mute.muteeId) : [];
+
+	return unique(suspended.concat(muted));
+}