added protectedEndpoint caching logic

cashubtc · Feb 3, 2025 · 7b855a0 · 7b855a0
1 parent 7f52505
commit 7b855a0
Showing 1 changed file with 19 additions and 6 deletions.
diff --git a/src/model/MintInfo.ts b/src/model/MintInfo.ts
@@ -2,15 +2,23 @@ import { GetInfoResponse, MPPMethod, SwapMethod, WebSocketSupport } from './type
 
 export class MintInfo {
 	private readonly _mintInfo: GetInfoResponse;
-	private readonly _protectedEnpoints?: Array<{ method: 'GET' | 'POST'; regex: RegExp }>;
+	private readonly _protectedEnpoints?: {
+		cache: {
+			[url: string]: boolean;
+		};
+		apiReturn: Array<{ method: 'GET' | 'POST'; regex: RegExp; cachedValue?: boolean }>;
+	};
 
 	constructor(info: GetInfoResponse) {
 		this._mintInfo = info;
 		if (info.nuts[22]) {
-			this._protectedEnpoints = info.nuts[22].protected_endpoints.map((o) => ({
-				method: o.method,
-				regex: new RegExp(o.path)
-			}));
+			this._protectedEnpoints = {
+				cache: {},
+				apiReturn: info.nuts[22].protected_endpoints.map((o) => ({
+					method: o.method,
+					regex: new RegExp(o.path)
+				}))
+			};
 		}
 	}
 
@@ -49,7 +57,12 @@ export class MintInfo {
 		if (!this._protectedEnpoints) {
 			return false;
 		}
-		return this._protectedEnpoints.some((e) => e.regex.test(path));
+		if (typeof this._protectedEnpoints.cache[path] === 'boolean') {
+			return this._protectedEnpoints.cache[path];
+		}
+		const isProtectedEndpoint = this._protectedEnpoints.apiReturn.some((e) => e.regex.test(path));
+		this._protectedEnpoints.cache[path] = isProtectedEndpoint;
+		return isProtectedEndpoint;
 	}
 
 	private checkGenericNut(num: 7 | 8 | 9 | 10 | 11 | 12 | 14) {