fixup! feat: browser compatible BlockfrostAssetProvider

Author: mkazlauskas

packages/cardano-services-client/src/blockfrost/BlockfrostClient.ts

@@ -13,6 +13,16 @@ export type RateLimiter = {
 };
 
 export type BlockfrostClientDependencies = {
+  /**
+   * Rate limiter from npm: https://www.npmjs.com/package/bottleneck
+   *
+   * new Bottleneck({
+   *   reservoir: DEFAULT_BLOCKFROST_RATE_LIMIT_CONFIG.size,
+   *   reservoirIncreaseAmount: DEFAULT_BLOCKFROST_RATE_LIMIT_CONFIG.increaseAmount,
+   *   reservoirIncreaseInterval: DEFAULT_BLOCKFROST_RATE_LIMIT_CONFIG.increaseInterval,
+   *   reservoirIncreaseMaximum: DEFAULT_BLOCKFROST_RATE_LIMIT_CONFIG.size
+   * })
+   */
   rateLimiter: RateLimiter;
 };
 

packages/cardano-services-client/src/blockfrost/const.ts

@@ -0,0 +1,16 @@
+import { Milliseconds } from '@cardano-sdk/core';
+
+export const DEFAULT_BLOCKFROST_API_VERSION = 'v0';
+
+export const DEFAULT_BLOCKFROST_RATE_LIMIT_CONFIG = {
+  increaseAmount: 10,
+  increaseInterval: Milliseconds(1000),
+  size: 500
+};
+
+export const DEFAULT_BLOCKFROST_URLS = {
+  mainnet: 'https://cardano-mainnet.blockfrost.io',
+  preprod: 'https://cardano-preprod.blockfrost.io',
+  preview: 'https://cardano-preview.blockfrost.io',
+  sanchonet: 'https://cardano-sanchonet.blockfrost.io'
+};

packages/cardano-services-client/src/blockfrost/index.ts

@@ -1,2 +1,3 @@
 export * from './BlockfrostProvider';
 export * from './BlockfrostClient';
+export * from './const';

packages/cardano-services-client/src/index.ts

@@ -9,5 +9,11 @@ export * from './RewardsProvider';
 export * from './HandleProvider';
 export * from './version';
 export * from './WebSocket';
-export { BlockfrostClient, BlockfrostError } from './blockfrost';
+export {
+  BlockfrostClient,
+  BlockfrostError,
+  DEFAULT_BLOCKFROST_API_VERSION,
+  DEFAULT_BLOCKFROST_RATE_LIMIT_CONFIG,
+  DEFAULT_BLOCKFROST_URLS
+} from './blockfrost';
 export type { BlockfrostClientConfig, BlockfrostClientDependencies, RateLimiter } from './blockfrost';

packages/cardano-services/src/util/BlockfrostProvider/BlockfrostClientFactory.ts

@@ -1,27 +1,16 @@
 import { AvailableNetworks } from '../../Program';
 import { BlockFrostAPI } from '@blockfrost/blockfrost-js';
-import { BlockfrostClient } from '@cardano-sdk/cardano-services-client';
-import { Milliseconds } from '@cardano-sdk/core';
+import {
+  BlockfrostClient,
+  DEFAULT_BLOCKFROST_API_VERSION,
+  DEFAULT_BLOCKFROST_RATE_LIMIT_CONFIG,
+  DEFAULT_BLOCKFROST_URLS
+} from '@cardano-sdk/cardano-services-client';
 import Bottleneck from 'bottleneck';
 
 let blockfrostApi: BlockFrostAPI | undefined;
 let blockfrostClient: BlockfrostClient | undefined;
 
-const DEFAULT_API_VERSION = 'v0';
-
-const DEFAULT_BLOCKFROST_RATE_LIMIT_CONFIG = {
-  increaseAmount: 10,
-  increaseInterval: Milliseconds(1000),
-  size: 500
-};
-
-const DEFAULT_BLOCKFROST_URLS = {
-  mainnet: 'https://cardano-mainnet.blockfrost.io',
-  preprod: 'https://cardano-preprod.blockfrost.io',
-  preview: 'https://cardano-preview.blockfrost.io',
-  sanchonet: 'https://cardano-sanchonet.blockfrost.io'
-};
-
 /**
  * Gets the singleton blockfrost API instance.
  *
@@ -67,7 +56,7 @@ export const getBlockfrostClient = (): BlockfrostClient => {
   // custom hosted instance
   if (process.env.BLOCKFROST_CUSTOM_BACKEND_URL) {
     blockfrostClient = new BlockfrostClient(
-      { apiVersion: DEFAULT_API_VERSION, baseUrl: process.env.BLOCKFROST_CUSTOM_BACKEND_URL },
+      { apiVersion: DEFAULT_BLOCKFROST_API_VERSION, baseUrl: process.env.BLOCKFROST_CUSTOM_BACKEND_URL },
       { rateLimiter: { schedule: (task) => task() } }
     );
 
@@ -84,7 +73,7 @@ export const getBlockfrostClient = (): BlockfrostClient => {
 
   // network is not mandatory, we keep it for safety.
   blockfrostClient = new BlockfrostClient(
-    { apiVersion: DEFAULT_API_VERSION, baseUrl, projectId: process.env.BLOCKFROST_API_KEY },
+    { apiVersion: DEFAULT_BLOCKFROST_API_VERSION, baseUrl, projectId: process.env.BLOCKFROST_API_KEY },
     {
       rateLimiter: new Bottleneck({
         reservoir: DEFAULT_BLOCKFROST_RATE_LIMIT_CONFIG.size,