Keith IngramandAmaury Martiny
82828d8e09
* v11, blake2_128concat * MetadataAll * Add storage hasher v4 and v10 * Make lint pass * Add correct interfaces * Fix lint * Update metadata definitions * Update v10 metadata * Update packages/types/src/interfaces/utility/definitions.ts * Update v11 * Add HACK * Skip v9 tests (part of HACK) * Correct function names Co-authored-by: Amaury Martiny <amaury.martiny@protonmail.com>
66 lines
2.2 KiB
TypeScript
66 lines
2.2 KiB
TypeScript
// Copyright 2017-2019 @polkadot/metadata authors & contributors
|
|
// This software may be modified and distributed under the terms
|
|
// of the Apache-2.0 license. See the LICENSE file for details.
|
|
|
|
import { MetadataV9, MetadataV10, ModuleMetadataV9, ModuleMetadataV10, StorageEntryMetadataV9, StorageEntryTypeV9, StorageHasherV9 } from '@polkadot/types/interfaces/metadata';
|
|
import { Registry } from '@polkadot/types/types';
|
|
|
|
import { createType, StorageHasherV10 } from '@polkadot/types';
|
|
|
|
// migrate a storage hasher type
|
|
// see https://github.com/paritytech/substrate/pull/4462
|
|
function createStorageHasher (registry: Registry, hasher: StorageHasherV9): StorageHasherV10 {
|
|
// Blake2_128_Concat has been added at index 2, so we increment all the
|
|
// indexes greater than 2
|
|
if (hasher.toNumber() >= 2) {
|
|
return createType(registry, 'StorageHasherV10', hasher.toNumber() + 1);
|
|
}
|
|
|
|
return createType(registry, 'StorageHasherV10', hasher);
|
|
}
|
|
|
|
function createStorageType (registry: Registry, entryType: StorageEntryTypeV9): [any, number] {
|
|
if (entryType.isMap) {
|
|
return [{
|
|
...entryType.asMap,
|
|
hasher: createStorageHasher(registry, entryType.asMap.hasher)
|
|
}, 1];
|
|
}
|
|
|
|
if (entryType.isDoubleMap) {
|
|
return [{
|
|
...entryType.asDoubleMap,
|
|
hasher: createStorageHasher(registry, entryType.asDoubleMap.hasher),
|
|
key2Hasher: createStorageHasher(registry, entryType.asDoubleMap.key2Hasher)
|
|
}, 2];
|
|
}
|
|
|
|
return [entryType.asPlain, 0];
|
|
}
|
|
|
|
function convertModule (registry: Registry, mod: ModuleMetadataV9): ModuleMetadataV10 {
|
|
const storage = mod.storage.unwrapOr(null);
|
|
|
|
return createType(registry, 'ModuleMetadataV10', {
|
|
...mod,
|
|
storage: storage
|
|
? {
|
|
...storage,
|
|
items: storage.items.map((item: StorageEntryMetadataV9): any => ({
|
|
...item,
|
|
type: createType(registry, 'StorageEntryTypeV10', ...createStorageType(registry, item.type))
|
|
}))
|
|
}
|
|
: null
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Convert from MetadataV9 to MetadataV10
|
|
*/
|
|
export default function toV10 (registry: Registry, { modules }: MetadataV9): MetadataV10 {
|
|
return createType(registry, 'MetadataV10', {
|
|
modules: modules.map((mod): ModuleMetadataV10 => convertModule(registry, mod))
|
|
});
|
|
}
|