packages/api-contract/src/Abi/toV1.ts
// Copyright 2017-2024 @polkadot/api-contract authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { ContractMetadataV0, ContractMetadataV1 } from '@polkadot/types/interfaces';
import type { Registry } from '@polkadot/types/types';
import { convertSiV0toV1 } from '@polkadot/types';
import { objectSpread } from '@polkadot/util';
interface Named {
name: unknown;
}
function v0ToV1Names (all: Named[]): unknown[] {
return all.map((e) =>
objectSpread({}, e, {
name: Array.isArray(e.name)
? e.name
: [e.name]
}));
}
export function v0ToV1 (registry: Registry, v0: ContractMetadataV0): ContractMetadataV1 {
if (!v0.metadataVersion.length) {
throw new Error('Invalid format for V0 (detected) contract metadata');
}
return registry.createType('ContractMetadataV1', objectSpread({}, v0, {
spec: objectSpread({}, v0.spec, {
constructors: v0ToV1Names(v0.spec.constructors),
messages: v0ToV1Names(v0.spec.messages)
}),
types: convertSiV0toV1(registry, v0.types)
}));
}