Refactoring Checkpoint: (WIP)

pezcumulus/teyrchains/pezpallets/teyrchain-info/src/lib.rs

@@ -0,0 +1,81 @@
+// Copyright (C) Parity Technologies (UK) Ltd.
+// This file is part of Pezcumulus.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! Minimal Pallet that injects a TeyrchainId into Runtime storage from
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+pub use pallet::*;
+
+#[pezframe_support::pallet]
+pub mod pallet {
+	use pezcumulus_primitives_core::ParaId;
+	use pezframe_support::pezpallet_prelude::*;
+	use pezframe_system::pezpallet_prelude::*;
+
+	#[pallet::pallet]
+	pub struct Pallet<T>(_);
+
+	#[pallet::config]
+	pub trait Config: pezframe_system::Config {}
+
+	#[pallet::hooks]
+	impl<T: Config> Hooks<BlockNumberFor<T>> for Pallet<T> {}
+
+	#[pallet::call]
+	impl<T: Config> Pallet<T> {}
+
+	#[pallet::genesis_config]
+	pub struct GenesisConfig<T: Config> {
+		#[serde(skip)]
+		pub _config: core::marker::PhantomData<T>,
+		pub teyrchain_id: ParaId,
+	}
+
+	impl<T: Config> Default for GenesisConfig<T> {
+		fn default() -> Self {
+			Self { teyrchain_id: 100.into(), _config: Default::default() }
+		}
+	}
+
+	#[pallet::genesis_build]
+	impl<T: Config> BuildGenesisConfig for GenesisConfig<T> {
+		fn build(&self) {
+			TeyrchainId::<T>::put(self.teyrchain_id);
+		}
+	}
+
+	#[pallet::type_value]
+	pub(super) fn DefaultForTeyrchainId() -> ParaId {
+		100.into()
+	}
+
+	#[pallet::storage]
+	pub(super) type TeyrchainId<T: Config> =
+		StorageValue<_, ParaId, ValueQuery, DefaultForTeyrchainId>;
+
+	impl<T: Config> Get<ParaId> for Pallet<T> {
+		fn get() -> ParaId {
+			TeyrchainId::<T>::get()
+		}
+	}
+
+	impl<T: Config> Pallet<T> {
+		pub fn teyrchain_id() -> ParaId {
+			TeyrchainId::<T>::get()
+		}
+	}
+}