⭐ feat: Create image pipeline

packages/functions/src/images/image.ts

@@ -0,0 +1,50 @@
+import { Hono } from "hono";
+import { HTTPException } from "hono/http-exception";
+import { Resource } from "sst";
+
+export namespace ImageRoute {
+    export const route = new Hono()
+        .get(
+            "/:hashWithExt",
+            (c) => {
+                const { hashWithExt } = c.req.param();
+
+                // Validate format
+                // Split hash and extension
+                const match = hashWithExt.match(/^([a-zA-Z0-9_-]+)\.(avif|webp)$/);
+                if (!match) {
+                    throw new HTTPException(400, { message: "Invalid image hash or format" });
+                }
+
+                const [, hash, format] = match;
+
+                const query = c.req.query();
+                // Parse dimensions
+                const width = parseInt(query.w || query.width || "");
+                const height = parseInt(query.h || query.height || "");
+                const dpr = parseFloat(query.dpr || "1");
+
+                if (isNaN(width) || width <= 0) {
+                    throw new HTTPException(400, { message: "Invalid width" });
+                }
+                if (!isNaN(height) && height < 0) {
+                    throw new HTTPException(400, { message: "Invalid height" });
+                }
+                if (dpr < 1 || dpr > 4) {
+                    throw new HTTPException(400, { message: "Invalid dpr" });
+                }
+
+                const image = `${Resource.ImageRouter.url}/images/00641801e0f80a82bbbbf9dec5593cd7cbe2a5eec45d36199a5c14ed30d8df66`
+
+
+                // Normalize and build cache key
+                const cacheKey = `${hash}_${format}_w${width}${height ? `_h${height}` : ""}_dpr${dpr}`;
+
+                // Add aggressive caching
+                c.header("Cache-Control", "public, max-age=315360000, immutable");
+
+                // Placeholder image response (to be replaced by real logic)
+                return c.text(`Would serve image: ${cacheKey}`);
+            }
+        )
+}