1511f33857
- Updated DBIS_ConversionRouter and DBIS_SettlementRouter to utilize IDBIS_EIP712Helper for EIP-712 hashing and signature recovery, improving stack depth management. - Refactored minting logic in DBIS_GRU_MintController to streamline recipient processing. - Enhanced BUILD_NOTES.md with updated build instructions and test coverage details. - Added new functions in DBIS_SignerRegistry for duplicate signer checks and active signer validation. - Introduced a new submodule, DBIS_EIP712Helper, to encapsulate EIP-712 related functionalities. Made-with: Cursor
47 lines
1.0 KiB
TypeScript
47 lines
1.0 KiB
TypeScript
import { Request, Response, NextFunction } from 'express';
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interface CacheEntry {
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data: unknown;
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expiresAt: number;
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}
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const cache = new Map<string, CacheEntry>();
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const DEFAULT_TTL = 60 * 1000; // 1 minute
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export function cacheMiddleware(ttl: number = DEFAULT_TTL) {
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return (req: Request, res: Response, next: NextFunction) => {
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const key = `${req.method}:${req.originalUrl}`;
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const cached = cache.get(key);
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if (cached && cached.expiresAt > Date.now()) {
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return res.json(cached.data);
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}
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// Store original json method
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const originalJson = res.json.bind(res);
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// Override json method to cache response
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res.json = function (body: unknown) {
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cache.set(key, {
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data: body,
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expiresAt: Date.now() + ttl,
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});
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return originalJson(body);
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};
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next();
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};
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}
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export function clearCache(): void {
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cache.clear();
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}
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export function clearCacheForPattern(pattern: string): void {
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for (const key of cache.keys()) {
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if (key.includes(pattern)) {
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cache.delete(key);
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}
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}
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}
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