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Expose .entries() for DoubleMaps (#1750)

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* Expose .entries() for DoubleMaps

* DoubleMap vs Map test

* Fix decoration

* Remove prefixed map

* Allow SoubleMap entries() with arguments

* DoubleMap with & without params

* Remove debug log

* Update CHANGELOG

* ... and working... finally.

* Cleanup debug logs
This commit is contained in:
Jaco Greeff
2020-01-27 17:13:53 +01:00
committed by GitHub
parent edb856c94f
commit 6e2ad7789e
8 changed files with 72 additions and 30 deletions
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packages/metadata/src/Decorated/storage/fromMetadata/createFunction.ts
+13 -4
View File
@@ -141,16 +141,17 @@ function expandWithMeta ({ meta, method, prefix, section }: CreateItemFn, storag
}
/** @internal */
function extendHeadMeta (registry: Registry, { meta: { documentation, name, type }, section }: CreateItemFn, { method }: StorageEntry, iterFn: () => Raw): StorageKey {
const map = type.asMap;
const outputType = map.key.toString();
function extendHeadMeta (registry: Registry, { meta: { documentation, name, type }, section }: CreateItemFn, { method }: StorageEntry, iterFn: (arg?: any) => Raw): StorageKey {
const outputType = type.isMap
? type.asMap.key.toString()
: type.asDoubleMap.key1.toString();
// metadata with a fallback value using the type of the key, the normal
// meta fallback only applies to actual entry values, create one for head
(iterFn as IterFn).meta = createType(registry, 'StorageEntryMetadataLatest', {
name,
modifier: createType(registry, 'StorageEntryModifierLatest', 1), // required
type: createType(registry, 'StorageEntryTypeLatest', createType(registry, 'PlainTypeLatest', map.key), 0),
type: createType(registry, 'StorageEntryTypeLatest', createType(registry, 'PlainTypeLatest', type.isMap ? type.asMap.key : type.asDoubleMap.key1), 0),
fallback: createType(registry, 'Bytes', createTypeUnsafe(registry, outputType).toHex()),
documentation
});
@@ -182,6 +183,12 @@ function extendPrefixedMap (registry: Registry, itemFn: CreateItemFn, storageFn:
return storageFn;
}
// attach the full list hashing for double maps
/** @internal */
function extendDoubleMap (registry: Registry, itemFn: CreateItemFn, storageFn: StorageEntry): StorageEntry {
return extendPrefixedMap(registry, itemFn, storageFn);
}
/** @internal */
export default function createFunction (registry: Registry, itemFn: CreateItemFn, options: CreateItemOptions): StorageEntry {
const { meta: { type } } = itemFn;
@@ -207,6 +214,8 @@ export default function createFunction (registry: Registry, itemFn: CreateItemFn
} else {
extendPrefixedMap(registry, itemFn, storageFn);
}
} else if (type.isDoubleMap) {
extendDoubleMap(registry, itemFn, storageFn);
}
return storageFn;