From 15e3dc46cf485f6833e1d6a669a23abe43869ade Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Mon, 9 Mar 2020 18:12:25 +0100
Subject: [PATCH] Mattermost user search

---
 connector/mattermost/mattermost.go | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/connector/mattermost/mattermost.go b/connector/mattermost/mattermost.go
index 4490f2a..ea8377c 100644
--- a/connector/mattermost/mattermost.go
+++ b/connector/mattermost/mattermost.go
@@ -254,8 +254,19 @@ func (mm *Mattermost) Leave(roomId RoomID) {
 }
 
 func (mm *Mattermost) SearchForUsers(query string) ([]UserSearchResult, error) {
-	// TODO
-	return nil, fmt.Errorf("Not implemented")
+	query = strings.ToLower(query)
+	ret := []UserSearchResult{}
+	for _, user := range mm.conn.Users {
+		if strings.Contains(strings.ToLower(user.Username), query) ||
+			strings.Contains(strings.ToLower(user.Nickname), query) ||
+			strings.Contains(strings.ToLower(user.GetDisplayName(model.SHOW_NICKNAME_FULLNAME)), query) {
+			ret = append(ret, UserSearchResult{
+				ID:          UserID(fmt.Sprintf("%s@%s", user.Username, mm.server)),
+				DisplayName: user.GetDisplayName(model.SHOW_NICKNAME_FULLNAME),
+			})
+		}
+	}
+	return ret, nil
 }
 
 func (mm *Mattermost) Send(event *Event) (string, error) {