Function normalizeUsers

backend/wireguard/user_common.go:309–331

(users []*common.User)

}

func normalizeUsers(users []*common.User) []*common.User {
	lastByEmail := make(map[string]*common.User, len(users))

	for _, user := range users {
		switch {
		case user == nil,
			user.GetEmail() == "",
			user.GetProxies() == nil,
			user.GetProxies().GetWireguard() == nil,
			user.GetProxies().GetWireguard().GetPublicKey() == "",
			len(user.GetProxies().GetWireguard().GetPeerIps()) == 0:
			continue
		}
		lastByEmail[user.GetEmail()] = user
	}

	normalized := make([]*common.User, 0, len(lastByEmail))
	for _, user := range lastByEmail {
		normalized = append(normalized, user)
	}

	return normalized
}