git.delta.rocks / unique-network / refs/commits / c0afeb64e729

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617#![cfg_attr(not(feature = "std"), no_std)]1819pub use pallet::*;20use frame_support::pallet_prelude::*;21use frame_system::pallet_prelude::*;2223#[frame_support::pallet]24pub mod pallet {25	use frame_support::pallet_prelude::*;26	use frame_system::pallet_prelude::*;27	use pallet_unique_scheduler::{ScheduledId, Pallet as SchedulerPallet};2829	#[pallet::config]30	pub trait Config: frame_system::Config + pallet_unique_scheduler::Config {31		type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>;32	}3334	#[pallet::event]35	#[pallet::generate_deposit(pub(super) fn deposit_event)]36	pub enum Event<T: Config> {37		ValueIsSet,38		ShouldRollback,39	}4041	#[pallet::pallet]42	#[pallet::generate_store(pub(super) trait Store)]43	pub struct Pallet<T>(_);4445	#[pallet::storage]46	#[pallet::getter(fn is_enabled)]47	pub type Enabled<T> = StorageValue<_, bool, ValueQuery>;4849	#[pallet::storage]50	#[pallet::getter(fn test_value)]51	pub type TestValue<T> = StorageValue<_, u32, ValueQuery>;5253	#[pallet::error]54	pub enum Error<T> {55		TestPalletDisabled,56		TriggerRollback,57	}5859	#[pallet::call]60	impl<T: Config> Pallet<T> {61		#[pallet::weight(10_000)]62		pub fn enable(origin: OriginFor<T>) -> DispatchResult {63			ensure_root(origin)?;64			<Enabled<T>>::set(true);6566			Ok(())67		}6869		#[pallet::weight(10_000)]70		pub fn set_test_value(origin: OriginFor<T>, value: u32) -> DispatchResult {71			Self::ensure_origin_and_enabled(origin)?;7273			<TestValue<T>>::put(value);7475			Self::deposit_event(Event::ValueIsSet);7677			Ok(())78		}7980		#[pallet::weight(10_000)]81		pub fn set_test_value_and_rollback(origin: OriginFor<T>, value: u32) -> DispatchResult {82			Self::set_test_value(origin, value)?;8384			Self::deposit_event(Event::ShouldRollback);8586			Err(<Error<T>>::TriggerRollback.into())87		}8889		#[pallet::weight(10_000)]90		pub fn inc_test_value(origin: OriginFor<T>) -> DispatchResult {91			Self::set_test_value(origin, <TestValue<T>>::get() + 1)92		}9394		#[pallet::weight(10_000)]95		pub fn self_canceling_inc(96			origin: OriginFor<T>,97			id: ScheduledId,98			max_test_value: u32,99		) -> DispatchResult {100			Self::ensure_origin_and_enabled(origin.clone())?;101102			if <TestValue<T>>::get() < max_test_value {103				Self::inc_test_value(origin)?;104			} else {105				SchedulerPallet::<T>::cancel_named(origin, id)?;106			}107108			Ok(())109		}110111		#[pallet::weight(100_000_000)]112		pub fn just_take_fee(origin: OriginFor<T>) -> DispatchResult {113			Self::ensure_origin_and_enabled(origin)?;114			Ok(())115		}116	}117}118119impl<T: Config> Pallet<T> {120	fn ensure_origin_and_enabled(origin: OriginFor<T>) -> DispatchResult {121		ensure_signed(origin)?;122		<Enabled<T>>::get()123			.then(|| ())124			.ok_or(<Error<T>>::TestPalletDisabled.into())125	}126}