updateweb

backend/utils/cacheInvalidation.js

@@ -0,0 +1,55 @@
+/**
+ * Cache Invalidation Helper
+ * Add to admin routes to clear cache when data changes
+ */
+const { cache } = require("../middleware/cache");
+const logger = require("../config/logger");
+
+/**
+ * Invalidate product-related cache
+ */
+const invalidateProductCache = () => {
+  cache.deletePattern("products");
+  cache.deletePattern("featured");
+  logger.debug("Product cache invalidated");
+};
+
+/**
+ * Invalidate blog-related cache
+ */
+const invalidateBlogCache = () => {
+  cache.deletePattern("blog");
+  logger.debug("Blog cache invalidated");
+};
+
+/**
+ * Invalidate portfolio-related cache
+ */
+const invalidatePortfolioCache = () => {
+  cache.deletePattern("portfolio");
+  logger.debug("Portfolio cache invalidated");
+};
+
+/**
+ * Invalidate homepage cache
+ */
+const invalidateHomepageCache = () => {
+  cache.deletePattern("homepage");
+  logger.debug("Homepage cache invalidated");
+};
+
+/**
+ * Invalidate all caches
+ */
+const invalidateAllCache = () => {
+  cache.clear();
+  logger.info("All cache cleared");
+};
+
+module.exports = {
+  invalidateProductCache,
+  invalidateBlogCache,
+  invalidatePortfolioCache,
+  invalidateHomepageCache,
+  invalidateAllCache,
+};