restructure backend

src/api.ts

@@ -0,0 +1,18 @@
+export async function getImage(req: Bun.BunRequest<"/api/cards/:id">) {
+    const { id } = req.params;
+    let file = Bun.file(`images/cards/${id}.png`);
+    let type = "png";
+
+    if (!(await file.exists())) {
+        file = Bun.file(`images/cards/${id}.jpg`);
+        type = "jpg";
+
+        if (!(await file.exists())) {
+            file = Bun.file("images/cards/placeholder.png");
+            type = "png";
+            console.error(`File for image ${id} does not exist, serving placeholder`);
+        }
+    }
+
+    return new Response(file, { headers: { "Content-Type": `image/${type}` }, status: 200 });
+}

src/embeddings.ts

@@ -1,21 +0,0 @@
-import type { Card } from "./types";
-
-// Placeholder cards array
-let cards: Card[] = [
-    { id: "swsh1-1", name: "Celebi V", set: "Swsh1", number: "1", imageUrl: "https://assets.tcgdex.net/de/swsh/swsh1/1/high.png" },
-    { id: "swsh12-001", name: "Bluzuk", set: "Swsh12", number: "001", imageUrl: "https://assets.tcgdex.net/de/swsh/swsh12/001/high.png" },
-];
-
-export function loadCards() {
-    // Placeholder: you can later load embeddings.npy + FAISS
-    console.log("Cards module loaded (currently empty)");
-}
-
-export function queryCardById(id: string): Card | null {
-    return cards.find(c => c.id === id) || null;
-}
-
-// Example placeholder: return top N matches
-export function queryCardByEmbedding(/* embedding */): Card[] {
-    return cards.slice(0, 5); // dummy top 5
-}

src/index.ts

@@ -1,6 +1,5 @@
 import { serve, spawn } from 'bun';
-import { queryCardByEmbedding, queryCardById } from './embeddings';
-import type { Card } from './types';
+import { getImage } from './api';
 
 const PYTHON_SERVICE = "http://localhost:5001/query";
 
@@ -27,29 +26,18 @@ const server = serve({
                 }
             },
         },
-        "/api/cards/:id": async (req) => {
-            const { id } = req.params;
-            const card = queryCardById(id);
-            if (!card) return new Response(JSON.stringify({ error: "Card not found" }), { status: 404, headers: { "Content-Type": "application/json" } });
-            return new Response(JSON.stringify(card), { headers: { "Content-Type": "application/json" } });
+        "/api/cards/image/:id": {
+            async GET(req) {
+                return getImage(req);
+                /* const { id } = req.params;
+                const card = queryCardById(id);
+                if (!card) return new Response(JSON.stringify({ error: "Card not found" }), { status: 404, headers: { "Content-Type": "application/json" } });
+                return new Response(JSON.stringify(card), { headers: { "Content-Type": "application/json" } }); */
+            }
         },
         "/*": async () => {
             return new Response("<h1>Pokemon Card Backend</h1>", { headers: { "Content-Type": "text/html" } });
         },
-
-        /* "/api/cards/query": {
-            async POST(req) {
-                try {
-                    const { embedding } = await req.json() as { embedding: number[] };
-                    if (!embedding) return new Response(JSON.stringify({ error: "Missing embedding" }), { status: 400, headers: { "Content-Type": "application/json" } });
-                    const results: Card[] = queryCardByEmbedding(embedding);
-                    return new Response(JSON.stringify(results), { headers: { "Content-Type": "application/json" } });
-                } catch (err) {
-                    console.error("Error querying card:", err);
-                    return new Response(JSON.stringify({ error: "Failed to query card" }), { status: 500, headers: { "Content-Type": "application/json" } });
-                }
-            },
-        }, */
     },
 
     development: process.env.NODE_ENV !== 'production' && {
@@ -61,4 +49,4 @@ const server = serve({
     },
 });
 
-console.log(`🚀 Server running at ${server.url}`);
+console.log(`Server running at ${server.url}`);

src/types.ts

@@ -1,10 +0,0 @@
-export interface Card {
-    id: string;
-    name: string;
-    set: string;
-    number: string;
-    rarity?: string;
-    variant?: string;
-    foil?: boolean;
-    imageUrl: string;
-}