Sweetmantech/myc 3559 apiimagegenerate change price to 025

app/api/x402/image/generate/route.ts

@@ -77,9 +77,17 @@ export async function GET(request: NextRequest) {
     );
   } catch (error) {
     console.error("Error generating image:", error);
-    return NextResponse.json(error, {
-      status: 500,
-      headers: getCorsHeaders(),
-    });
+
+    const errorMessage = error instanceof Error ? error.message : "Unknown error occurred";
+
+    return NextResponse.json(
+      {
+        error: errorMessage,
+      },
+      {
+        status: 500,
+        headers: getCorsHeaders(),
+      },
+    );
   }
 }

lib/const.ts

@@ -4,4 +4,4 @@ export const ACCOUNT_ADDRESS = "0x7AfB9872Ea382B7Eb01c67B6884dD99A744eA64f" as A
 export const SMART_ACCOUNT_ADDRESS = "0xbAf31935ED514e8F7da81D0A730AB5362DEEEEb7" as Address;
 export const USDC_ADDRESS = "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913" as Address;
 export const PAYMASTER_URL = `https://api.developer.coinbase.com/rpc/v1/base/${process.env.PAYMASTER_KEY}`;
-export const IMAGE_GENERATE_PRICE = "0.01111";
+export const IMAGE_GENERATE_PRICE = "0.15";

lib/x402/fetchWithPayment.ts

@@ -3,6 +3,9 @@ import { toAccount } from "viem/accounts";
 import { getAccount } from "@/lib/coinbase/getAccount";
 import { deductCredits } from "../credits/deductCredits";
 import { loadAccount } from "./loadAccount";
+import { getCreditsForPrice } from "./getCreditsForPrice";
+import { IMAGE_GENERATE_PRICE } from "@/lib/const";
+import { parseUnits } from "viem";
 
 /**
  * Fetches a URL with x402 payment handling.
@@ -13,9 +16,14 @@ import { loadAccount } from "./loadAccount";
  */
 export async function fetchWithPayment(url: string, accountId: string): Promise<Response> {
   const account = await getAccount(accountId);
-  await deductCredits({ accountId, creditsToDeduct: 1 });
+  const creditsToDeduct = getCreditsForPrice(IMAGE_GENERATE_PRICE);
+  await deductCredits({ accountId, creditsToDeduct });
   await loadAccount(account.address);
-  const fetchWithPaymentWrapper = wrapFetchWithPayment(fetch, toAccount(account));
+  const fetchWithPaymentWrapper = wrapFetchWithPayment(
+    fetch,
+    toAccount(account),
+    parseUnits(IMAGE_GENERATE_PRICE, 6),
+  );
   return fetchWithPaymentWrapper(url, {
     method: "GET",
     headers: {

lib/x402/getCreditsForPrice.ts

@@ -0,0 +1,16 @@
+/**
+ * Converts a price string to the number of credits required.
+ * 1 credit = $0.01, rounded up to the nearest credit.
+ *
+ * @param price - The price string (e.g., "$0.01" or "0.01").
+ * @returns The number of credits required, rounded up.
+ * @throws Error if the price string is invalid or cannot be parsed.
+ */
+export function getCreditsForPrice(price: string): number {
+  const priceNumber = parseFloat(price);
+  if (isNaN(priceNumber) || priceNumber <= 0) {
+    throw new Error(`Invalid price string: ${price}`);
+  }
+  const credits = Math.ceil(priceNumber / 0.01);
+  return credits;
+}