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import { schemas } from '@0xproject/json-schemas';
import { OpenApiSpec } from '@loopback/openapi-v3-types';
import { examples } from './examples';
import { md } from './md';
import { generateParameters } from './parameters';
import { generateResponses } from './responses';
// We need to replace the `$ref`s to be OpenAPI compliant.
const openApiSchemas = JSON.parse(JSON.stringify(schemas).replace(/(\/\w+)/g, match => `#/components/schemas${match}`));
export const api: OpenApiSpec = {
openapi: '3.0.0',
info: {
version: '2.0.0',
title: 'Standard Relayer REST API',
description: md.introduction,
license: {
name: 'Apache 2.0',
url: 'https://www.apache.org/licenses/LICENSE-2.0.html',
},
},
paths: {
'/v2/asset_pairs': {
get: {
description:
'Retrieves a list of available asset pairs and the information required to trade them (in any order). Setting only `asset_data_a` or `asset_data_b` returns pairs filtered by that asset only.',
operationId: 'getAssetPairs',
parameters: generateParameters(
[
{
name: 'asset_data_a',
in: 'query',
description: 'The assetData value for the first asset in the pair.',
example: '0xf47261b04c32345ced77393b3530b1eed0f346429d',
schema: {
$ref: '#/components/schemas/hexSchema',
},
},
{
name: 'asset_data_b',
in: 'query',
description: 'The assetData value for the second asset in the pair.',
example: '0x0257179264389b814a946f3e92105513705ca6b990',
schema: {
$ref: '#/components/schemas/hexSchema',
},
},
],
true,
),
responses: generateResponses(
'relayerApiAssetDataPairsResponseSchema',
examples.relayerApiAssetDataPairsResponse,
`Returns a collection of available asset pairs with some meta info`,
),
},
},
'/v2/orders': {
get: {
description:
'Retrieves a list of orders given query parameters. This endpoint should be [paginated](#section/Pagination). For querying an entire orderbook snapshot, the [orderbook endpoint](#operation/getOrderbook) is recommended. If both makerAssetData and takerAssetData are specified, returned orders will be sorted by price determined by (takerTokenAmount/makerTokenAmount) in ascending order. By default, orders returned by this endpoint are unsorted.',
operationId: 'getOrders',
parameters: generateParameters(
[
{
name: 'makerAssetProxyId',
in: 'query',
description: `The maker [asset proxy id](https://0xproject.com/docs/0x.js#types-AssetProxyId) (example: "0xf47261b0" for ERC20, "0x02571792" for ERC721).`,
example: '0xf47261b0',
schema: {
$ref: '#/components/schemas/hexSchema',
},
},
{
name: 'takerAssetProxyId',
in: 'query',
description: `The taker asset [asset proxy id](https://0xproject.com/docs/0x.js#types-AssetProxyId) (example: "0xf47261b0" for ERC20, "0x02571792" for ERC721).`,
example: '0x02571792',
schema: {
$ref: '#/components/schemas/hexSchema',
},
},
{
name: 'makerAssetAddress',
in: 'query',
description: `The contract address for the maker asset.`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/addressSchema',
},
},
{
name: 'takerAssetAddress',
in: 'query',
description: `The contract address for the taker asset.`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/addressSchema',
},
},
{
name: 'exchangeAddress',
in: 'query',
description: `Same as exchangeAddress in the [0x Protocol v2 Specification](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#order-message-format)`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/addressSchema',
},
},
{
name: 'senderAddress',
in: 'query',
description: `Same as senderAddress in the [0x Protocol v2 Specification](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#order-message-format)`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/addressSchema',
},
},
{
name: 'makerAssetData',
in: 'query',
description: `Same as makerAssetData in the [0x Protocol v2 Specification](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#order-message-format)`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/hexSchema',
},
},
{
name: 'takerAssetData',
in: 'query',
description: `Same as takerAssetData in the [0x Protocol v2 Specification](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#order-message-format)`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/hexSchema',
},
},
{
name: 'traderAssetData',
in: 'query',
description: `Same as traderAssetData in the [0x Protocol v2 Specification](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#order-message-format)`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/hexSchema',
},
},
{
name: 'makerAddress',
in: 'query',
description: `Same as makerAddress in the [0x Protocol v2 Specification](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#order-message-format)`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/addressSchema',
},
},
{
name: 'traderAddress',
in: 'query',
description: `Same as traderAddress in the [0x Protocol v2 Specification](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#order-message-format)`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/addressSchema',
},
},
{
name: 'feeRecipientAddress',
in: 'query',
description: `Same as feeRecipientAddress in the [0x Protocol v2 Specification](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#order-message-format)`,
example: '0xe41d2489571d322189246dafa5ebde1f4699f498',
schema: {
$ref: '#/components/schemas/addressSchema',
},
},
],
true,
),
responses: generateResponses(
'relayerApiOrdersResponseSchema',
examples.relayerApiOrdersResponse,
`Returns a collection of 0x orders with meta-data as specified by query params`,
),
},
},
},
components: {
schemas: openApiSchemas,
},
};
|
