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authorHsuan Lee <boczeratul@gmail.com>2019-03-06 17:46:50 +0800
committerHsuan Lee <boczeratul@gmail.com>2019-03-06 17:46:50 +0800
commit35703539d0f2b4ddb3b11d0de8c9634af59ab71f (patch)
treeae3731221dbbb3a6fa40060a8d916cfd3f738289 /packages/pipeline/src/utils/transformers
parent92a1fde5b1ecd81b07cdb5bf0c9c1cd3544799db (diff)
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Diffstat (limited to 'packages/pipeline/src/utils/transformers')
-rw-r--r--packages/pipeline/src/utils/transformers/asset_proxy_id_types.ts20
-rw-r--r--packages/pipeline/src/utils/transformers/big_number.ts16
-rw-r--r--packages/pipeline/src/utils/transformers/index.ts3
-rw-r--r--packages/pipeline/src/utils/transformers/number_to_bigint.ts31
4 files changed, 0 insertions, 70 deletions
diff --git a/packages/pipeline/src/utils/transformers/asset_proxy_id_types.ts b/packages/pipeline/src/utils/transformers/asset_proxy_id_types.ts
deleted file mode 100644
index 2cd05a616..000000000
--- a/packages/pipeline/src/utils/transformers/asset_proxy_id_types.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { AssetProxyId } from '@0x/types';
-
-import { AssetType } from '../../types';
-
-/**
- * Converts an assetProxyId to its string equivalent
- * @param assetProxyId Id of AssetProxy
- */
-export function convertAssetProxyIdToType(assetProxyId: AssetProxyId): AssetType {
- switch (assetProxyId) {
- case AssetProxyId.ERC20:
- return AssetType.ERC20;
- case AssetProxyId.ERC721:
- return AssetType.ERC721;
- case AssetProxyId.MultiAsset:
- return AssetType.MultiAsset;
- default:
- throw new Error(`${assetProxyId} not a supported assetProxyId`);
- }
-}
diff --git a/packages/pipeline/src/utils/transformers/big_number.ts b/packages/pipeline/src/utils/transformers/big_number.ts
deleted file mode 100644
index 5f2e4d565..000000000
--- a/packages/pipeline/src/utils/transformers/big_number.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-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();
diff --git a/packages/pipeline/src/utils/transformers/index.ts b/packages/pipeline/src/utils/transformers/index.ts
deleted file mode 100644
index 31a4c9223..000000000
--- a/packages/pipeline/src/utils/transformers/index.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export * from './big_number';
-export * from './number_to_bigint';
-export * from './asset_proxy_id_types';
diff --git a/packages/pipeline/src/utils/transformers/number_to_bigint.ts b/packages/pipeline/src/utils/transformers/number_to_bigint.ts
deleted file mode 100644
index 8fbd52093..000000000
--- a/packages/pipeline/src/utils/transformers/number_to_bigint.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import { BigNumber } from '@0x/utils';
-import { ValueTransformer } from 'typeorm/decorator/options/ValueTransformer';
-
-const decimalRadix = 10;
-
-// Can be used to convert a JavaScript number type to a Postgres bigint type and
-// vice versa. By default TypeORM will silently convert number types to string
-// if the corresponding Postgres type is bigint. See
-// https://github.com/typeorm/typeorm/issues/2400 for more information.
-export class NumberToBigIntTransformer implements ValueTransformer {
- // tslint:disable-next-line:prefer-function-over-method
- public to(value: number): string | null {
- if (value === null || value === undefined) {
- return null;
- } else {
- return value.toString();
- }
- }
-
- // tslint:disable-next-line:prefer-function-over-method
- public from(value: string): number {
- if (new BigNumber(value).isGreaterThan(Number.MAX_SAFE_INTEGER)) {
- throw new Error(
- `Attempted to convert PostgreSQL bigint value (${value}) to JavaScript number type but it is too big to safely convert`,
- );
- }
- return Number.parseInt(value, decimalRadix);
- }
-}
-
-export const numberToBigIntTransformer = new NumberToBigIntTransformer();