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// Copyright (C) Moondance Labs Ltd.
// This file is part of Tanssi.
// Tanssi is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Tanssi is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Tanssi. If not, see <http://www.gnu.org/licenses/>
use {
crate::{Config, OfflineStatus},
frame_support::{pallet_prelude::Weight, traits::Get},
};
// Migrating offline collator storage from bool to Option<u32>.
pub fn migrate_offline_collators_storage<T: Config>(_available_weight: Weight) -> Weight {
let mut count = 0;
crate::OfflineCollators::<T>::translate(|_key, value: bool| {
count += 1;
if value {
Some(OfflineStatus::Disabled)
} else {
None
}
});
log::info!("Migrated {} offline collators records", count);
T::DbWeight::get().reads_writes(count, count)