[ts] Simplify fetch to one request (#14)

npm/.changeset/config.json

@@ -4,7 +4,7 @@
   "commit": false,
   "fixed": [],
   "linked": [],
-  "access": "restricted",
+  "access": "public",
   "baseBranch": "main",
   "updateInternalDependencies": "patch",
   "ignore": []

npm/CHANGELOG.md

@@ -1,5 +1,11 @@
 # @penumbra-labs/registry
 
+## 1.1.0
+
+### Minor Changes
+
+- Simplify registry to one fetch
+
 ## 1.0.0
 
 ### Major Changes

npm/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@penumbra-labs/registry",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Chain and asset registry for Penumbra",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",

npm/src/github.ts

@@ -17,7 +17,7 @@ export interface GithubContentsRes {
   };
 }
 
-const REGISTRY_URL = 'https://api.github.com/repos/prax-wallet/registry';
+const REGISTRY_BASE_URL = 'https://raw.githubusercontent.com/prax-wallet/registry/main/registry';
 
 type ChainId = string;
 
@@ -26,15 +26,7 @@ export class GithubFetcher {
 
   async fetchRegistryData(chainId: ChainId): Promise<Registry> {
     if (this.cache[chainId]) return this.cache[chainId]!;
-
-    const chains = await this.typedFetcher<GithubContentsRes[]>(
-      `${REGISTRY_URL}/contents/registry`,
-    );
-
-    const match = chains.find(res => this.matchesChain(res, chainId));
-    if (!match) throw new Error(`Could not find registry for ${chainId}`);
-
-    return await this.typedFetcher<Registry>(match.download_url);
+    return this.typedFetcher<Registry>(`${REGISTRY_BASE_URL}/${chainId}.json`);
   }
 
   clearCache(): void {
@@ -48,10 +40,4 @@ export class GithubFetcher {
     }
     return (await response.json()) as T;
   }
-
-  private matchesChain({ name }: GithubContentsRes, chain: ChainId): boolean {
-    if (!name.endsWith('.json')) return false;
-    const withoutExt = name.replace('.json', '');
-    return chain === withoutExt;
-  }
 }