fix(hermes-client)!: Correct filter parameter to assetType in getPriceFeeds function (#2248)

Author: ryunix

apps/hermes/client/js/README.md

@@ -34,7 +34,7 @@ const priceIds = [
 // Get price feeds
 const priceFeeds = await connection.getPriceFeeds({
   query: "btc",
-  filter: "crypto",
+  assetType: "crypto",
 });
 console.log(priceFeeds);
 

apps/hermes/client/js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/hermes-client",
-  "version": "1.4.0",
+  "version": "2.0.0",
   "description": "Pyth Hermes Client",
   "author": {
     "name": "Pyth Data Association"

apps/hermes/client/js/src/HermesClient.ts

@@ -104,7 +104,7 @@ export class HermesClient {
    *
    * @param options Optional parameters:
    *        - query: String to filter the price feeds. If provided, the results will be filtered to all price feeds whose symbol contains the query string. Query string is case insensitive. Example: "bitcoin".
-   *        - filter: String to filter the price feeds by asset type. Possible values are "crypto", "equity", "fx", "metal", "rates". Filter string is case insensitive.
+   *        - assetType: String to filter the price feeds by asset type. Possible values are "crypto", "equity", "fx", "metal", "rates", "crypto_redemption_rate". Filter string is case insensitive.
    *
    * @returns Array of PriceFeedMetadata objects.
    */
@@ -113,12 +113,13 @@ export class HermesClient {
     ...options
   }: {
     query?: string;
-    filter?: string;
+    assetType?: AssetType;
     fetchOptions?: RequestInit;
   } = {}): Promise<PriceFeedMetadata[]> {
     const url = this.buildURL("price_feeds");
     if (options) {
-      this.appendUrlSearchParams(url, options);
+      const transformedOptions = camelToSnakeCaseObject(options);
+      this.appendUrlSearchParams(url, transformedOptions);
     }
     return await this.httpRequest(
       url.toString(),

apps/hermes/client/js/src/examples/HermesClient.ts

@@ -64,7 +64,7 @@ async function run() {
   console.log(`Price feeds matching "btc" with asset type "crypto":`);
   const priceFeeds = await connection.getPriceFeeds({
     query: "btc",
-    filter: "crypto",
+    assetType: "crypto",
   });
   console.log(priceFeeds);