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author | fragosti <francesco.agosti93@gmail.com> | 2018-12-06 04:33:34 +0800 |
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committer | fragosti <francesco.agosti93@gmail.com> | 2018-12-06 04:33:34 +0800 |
commit | f9e73d2a6f6b7c3126c0c10286c2f79c4fd2a7ac (patch) | |
tree | e1b93ec089efa842372b885d51046c845728dd75 /packages/pipeline/src/utils/transformers/big_number.ts | |
parent | 5c29b918df4ac8b0f7914e8da10fa1ae530ff4e8 (diff) | |
parent | 08eb0b91b6d0f0dc90ae920a18ca5dd080bf235c (diff) | |
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Merge branch 'development' of https://github.com/0xProject/0x-monorepo into feature/website/instant-configurator
Diffstat (limited to 'packages/pipeline/src/utils/transformers/big_number.ts')
-rw-r--r-- | packages/pipeline/src/utils/transformers/big_number.ts | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/packages/pipeline/src/utils/transformers/big_number.ts b/packages/pipeline/src/utils/transformers/big_number.ts new file mode 100644 index 000000000..5f2e4d565 --- /dev/null +++ b/packages/pipeline/src/utils/transformers/big_number.ts @@ -0,0 +1,16 @@ +import { BigNumber } from '@0x/utils'; +import { ValueTransformer } from 'typeorm/decorator/options/ValueTransformer'; + +export class BigNumberTransformer implements ValueTransformer { + // tslint:disable-next-line:prefer-function-over-method + public to(value: BigNumber | null): string | null { + return value === null ? null : value.toString(); + } + + // tslint:disable-next-line:prefer-function-over-method + public from(value: string | null): BigNumber | null { + return value === null ? null : new BigNumber(value); + } +} + +export const bigNumberTransformer = new BigNumberTransformer(); |