Refactor using some utility methods

1 files changed, 26 insertions, 109 deletions

diff --git a/packages/sra-api/src/api.ts b/packages/sra-api/src/api.ts
index 2a43e3e8e..33d4d3619 100644
--- a/packages/sra-api/src/api.ts
+++ b/packages/sra-api/src/api.ts
@@ -2,86 +2,11 @@ import { schemas } from '@0xproject/json-schemas';
 import { OpenApiSpec } from '@loopback/openapi-v3-types';
 
 import { examples } from './examples';
+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}`));
 
-const paginationParameters = [
-    {
-        name: 'page',
-        in: 'query',
-        description: 'The number of the page to request in the collection.',
-        example: 3,
-        schema: {
-            type: 'number',
-        },
-    },
-    {
-        name: 'per_page',
-        in: 'query',
-        description: 'The number of records to return per page.',
-        example: 10,
-        schema: {
-            type: 'number',
-        },
-    },
-];
-
-const networkdIdParameter = {
-    name: 'network_id',
-    in: 'query',
-    description: 'The id of the Ethereum network',
-    example: 42,
-    default: 1,
-    schema: {
-        type: 'number',
-    },
-};
-
-const headers = {
-    'X-Rate-Limit-Limit': {
-        description: `The maximum number of requests you're permitted to make per hour.`,
-        schema: {
-            type: 'integer',
-        },
-    },
-    'X-Rate-Limit-Remaining': {
-        description: 'The number of requests remaining in the current rate limit window.',
-        schema: {
-            type: 'integer',
-        },
-    },
-    'X-Rate-Limit-Reset': {
-        description: 'The time at which the current rate limit window resets in UTC epoch seconds.',
-        schema: {
-            type: 'integer',
-        },
-    },
-};
-
-const errorResponses = {
-    '400': {
-        description: 'Validation error',
-        content: {
-            'application/json': {
-                schema: { $ref: '#/components/schemas/relayerApiErrorResponseSchema' },
-                example: examples.validationError,
-            },
-        },
-    },
-    '404': {
-        description: 'Not found',
-    },
-    '429': {
-        description: 'Too many requests - Rate limit exceeded',
-    },
-    '500': {
-        description: 'Internal Server Error',
-    },
-    '501': {
-        description: 'Not implemented.',
-    },
-};
-
 export const api: OpenApiSpec = {
     openapi: '3.0.0',
     info: {
@@ -103,41 +28,33 @@ export const api: OpenApiSpec = {
                 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: [
-                    networkdIdParameter,
-                    ...paginationParameters,
-                    {
-                        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',
+                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',
+                            },
                         },
-                    },
-                ],
-                responses: {
-                    '200': {
-                        headers,
-                        description: 'OK',
-                        content: {
-                            'application/json': {
-                                schema: { $ref: '#/components/schemas/relayerApiAssetDataPairsResponseSchema' },
-                                example: examples.relayerApiAssetDataPairsResponseSchema,
+                        {
+                            name: 'asset_data_b',
+                            in: 'query',
+                            description: 'The assetData value for the second asset in the pair.',
+                            example: '0x0257179264389b814a946f3e92105513705ca6b990',
+                            schema: {
+                                $ref: '#/components/schemas/hexSchema',
                             },
                         },
-                    },
-                    ...errorResponses,
-                },
+                    ],
+                    true,
+                ),
+                responses: generateResponses(
+                    'relayerApiAssetDataPairsResponseSchema',
+                    examples.relayerApiAssetDataPairsResponseSchema,
+                ),
             },
         },
     },